| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + H2 = 2 Ag + 2 HCl
C8H10O + K2Cr2O7 + H2SO4 = C8H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C8H10O + K2Cr2O7 + 4 H2SO4 = 3 C8H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
CH3COONa + CuSO4 = CH3COOCu + NaSO4 =>
CH3COONa + CuSO4 = CH3COOCu + NaSO4
K + Pb(NO3)2 = Pb + KNO3 =>
2 K + Pb(NO3)2 = Pb + 2 KNO3
Cu(NO3)2 + NH3 = N(NO3)2 + CuH3 =>
Cu(NO3)2 + NH3 = N(NO3)2 + CuH3
HNO2 + KMnO4 + H2SO4 = HNO3 + MnS04 + H2O + K2SO4 =>
31 HNO2 + 2 KMnO4 + 9 H2SO4 = 31 HNO3 + 2 MnS04 + 9 H2O + K2SO4
Fe(OH)3 + HClO2 = FeClO3 + H2O =>
Fe(OH)3 + HClO2 = FeClO3 + 2 H2O
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
Cl2 + HBrO = HClO + Br2 =>
Cl2 + 2 HBrO = 2 HClO + Br2
C18H38 + CuO = H2O + CO2 + Cu20 =>
4 C18H38 + 220 CuO = 76 H2O + 72 CO2 + 11 Cu20
Ru2O3 + S = Ru + SO2 =>
2 Ru2O3 + 3 S = 4 Ru + 3 SO2
Al2(O2)3 = Al2O3 + O2 =>
2 Al2(O2)3 = 2 Al2O3 + 3 O2
[Fe(C5H5)(C5H4COCH3)] + O2 + H2SO4 = [Fe(C5H5)(C5H4COCH3)]2SO4 + H2O =>
4[Fe(C5H5)(C5H4COCH3)] + O2 + 2 H2SO4 = 2[Fe(C5H5)(C5H4COCH3)]2SO4 + 2 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + (H2SO4) = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399(H2SO4) = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
(NH4)2FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10(NH4)2FeSO4 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 10(NH4)2SO4 + 3 K2SO4 + 24 H2O
SnO2 + KOH + H2O = K2[Sn(OH)6] =>
SnO2 + 2 KOH + 2 H2O = K2[Sn(OH)6]
vanadium + oxygen = vanadium(v)oxide =>
4 V + 5 O2 = 2 V2O5
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(s) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(s)
C4H8 + Br8 = C4H8Br2 =>
4 C4H8 + Br8 = 4 C4H8Br2
C5H11OH + CH3COOH = C7H12O2 + H2O =>
8 C5H11OH + 15 CH3COOH = 10 C7H12O2 + 18 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C7H4N3O2 + O2 = CO2 + H2O + N2 =>
2 C7H4N3O2 + 14 O2 = 14 CO2 + 4 H2O + 3 N2
Si2N2O + NF3 + NH3 = SiF4 + H2O + N2 =>
3 Si2N2O + 8 NF3 + 2 NH3 = 6 SiF4 + 3 H2O + 8 N2
Al2O3 + CuCl2*2H2O = CuO + AlCl3 + H2O =>
Al2O3 + 3 CuCl2*2H2O = 3 CuO + 2 AlCl3 + 6 H2O
B2O3 + H2O = B3OH + O2 =>
3 B2O3 + H2O = 2 B3OH + 4 O2
CO(NH2)2 + AgNO3 = Ag(NH2)2 + CONO3 =>
CO(NH2)2 + AgNO3 = Ag(NH2)2 + CONO3
Al2O3 + NO = NO2 + Al =>
Al2O3 + 3 NO = 3 NO2 + 2 Al
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
K2S306 + KClO3 + KOH = K2SO4 + KCl + H2O =>
3 K2S306 + 919 KClO3 + 1830 KOH = 918 K2SO4 + 919 KCl + 915 H2O
Ca(NO3)2 + KBr = Br2 + CaBr + KNO3 =>
2 Ca(NO3)2 + 4 KBr = Br2 + 2 CaBr + 4 KNO3
Al + PbO = Al4Pb3 + O2 =>
8 Al + 6 PbO = 2 Al4Pb3 + 3 O2
HI + NO2 = NO + I2 + H2O =>
2 HI + NO2 = NO + I2 + H2O
K2Cr2O7(ac) + H2S(g) + HCl(ac) = CrCl3(ac) + S(s) + KCl(ac) + H2O(i) =>
K2Cr2O7(ac) + 3 H2S(g) + 8 HCl(ac) = 2 CrCl3(ac) + 3 S(s) + 2 KCl(ac) + 7 H2O(i)
BaO + SO2 = BaS + O3 =>
BaO + SO2 = BaS + O3
C4H11N + O2 = NO2 + CO + H2O =>
4 C4H11N + 23 O2 = 4 NO2 + 16 CO + 22 H2O
CO2 + Be(OH)2 = (BeOH)2CO3 + H2O =>
CO2 + 2 Be(OH)2 = (BeOH)2CO3 + H2O
FeCl3 + H3[Fe(CN)6] = Fe3[Fe(CN)6]3 + HCl =>
3 FeCl3 + 3 H3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 HCl
C6H6O7 + Na2CO3 = H2O + CO2 + Na2C6H6O7 =>
9 C6H6O7 + 8 Na2CO3 = 3 H2O + 14 CO2 + 8 Na2C6H6O7
Pb(OH)3{+} = PbO2 + H2O + H{+} =>
Pb(OH)3{+} = PbO2 + H2O + H{+}
Al(H2O)6{3+} + SO4{2-} + H2O + K{+} = KAl(SO4)2(H2O)12 =>
Al(H2O)6{3+} + 2 SO4{2-} + 6 H2O + K{+} = KAl(SO4)2(H2O)12
K2CrO7 + HBr = Br2 + CrBr3 + KBr + H2O =>
2 K2CrO7 + 28 HBr = 9 Br2 + 2 CrBr3 + 4 KBr + 14 H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2CO3 + MnSO4 =>
5 H2C2O4 + 2 KMnO4 + 2 H2SO4 = 9 CO2 + 7 H2O + K2CO3 + 2 MnSO4
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4(aq) + Na2SO3(aq) + H2O(l) = MnO2(s) + Na2SO4(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 Na2SO3(aq) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(aq) + 2 KOH(aq)
AlAsO4 + Mg(OH)2 = Al(OH)2 + Mg(AsO4) =>
AlAsO4 + Mg(OH)2 = Al(OH)2 + Mg(AsO4)
P4O6 + H2SO4(aq) = H3PO3(aq) + P4S3(g) + O2 =>
3 P4O6 + 6 H2SO4(aq) = 4 H3PO3(aq) + 2 P4S3(g) + 15 O2
H{+} + Fe{2+} + MnO4{-} = Fe{3+} + Mn{3+} + H2O =>
8 H{+} + 4 Fe{2+} + MnO4{-} = 4 Fe{3+} + Mn{3+} + 4 H2O
CuBr2 + HCl = HBr + Cu(Cl)2 =>
CuBr2 + 2 HCl = 2 HBr + Cu(Cl)2
Hg + CrO4 = HgO4 + Cr =>
Hg + CrO4 = HgO4 + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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