| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
(a)Ag2O = (b)Ag + (c)O2 =>
2(a)Ag2O = 4(b)Ag + (c)O2
K2CrO4 + H2O = KOH + Cr2O3 + O2 =>
4 K2CrO4 + 4 H2O = 8 KOH + 2 Cr2O3 + 3 O2
PtI4 + N2 = Pt3N4 + I2 = =>
3 PtI4 + 2 N2 = Pt3N4 + 6 I2
(NH4)3PO4 + Mg(NO2)2 = Mg3(PO4)2 + (NH4)NO2 =>
2(NH4)3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6(NH4)NO2
MnOOH + KClO3 + KOH = K2MnO4 + KCl + H2O =>
2 MnOOH + KClO3 + 4 KOH = 2 K2MnO4 + KCl + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
BiCl3 + Na2CO3 = Bi2(CO3)3 + NaCl =>
2 BiCl3 + 3 Na2CO3 = Bi2(CO3)3 + 6 NaCl
HNO3 + HCl + Au = AuCl4 + NO + H2O =>
4 HNO3 + 12 HCl + 3 Au = 3 AuCl4 + 4 NO + 8 H2O
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2 =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2
P4O10 + Na2O = Na3PO4 =>
P4O10 + 6 Na2O = 4 Na3PO4
CrSO4 + CrCl3 = Cr2(SO4)3 + CrCl2 =>
3 CrSO4 + 2 CrCl3 = Cr2(SO4)3 + 3 CrCl2
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
N + O = NO2 =>
N + 2 O = NO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
GaBr3 + K2SO4 = KBr + Ga2(SO4)3 =>
2 GaBr3 + 3 K2SO4 = 6 KBr + Ga2(SO4)3
FeSO4 + HNO3 = Fe2O3 + NO2 + O2 + H2SO4 =>
4 FeSO4 + 8 HNO3 = 2 Fe2O3 + 8 NO2 + O2 + 4 H2SO4
Li3PO4 + NaI = Na3PO4 + LiI =>
Li3PO4 + 3 NaI = Na3PO4 + 3 LiI
NH4(g) + O2 = H2O(g) + NO(g) =>
2 NH4(g) + 3 O2 = 4 H2O(g) + 2 NO(g)
C6H7O + Br2 = C6H3Br3O + HBr =>
2 C6H7O + 7 Br2 = 2 C6H3Br3O + 8 HBr
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
K(PO4)3 + CaCl = KCl + Ca(PO4)3 =>
K(PO4)3 + CaCl = KCl + Ca(PO4)3
IO3{-} + SO3H{-} = I + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 SO3H{-} = 2 I + 5 SO4{2-} + 3 H{+} + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
S6 + O2 = S2O4 =>
S6 + 6 O2 = 3 S2O4
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 18 H2O + 6 K2SO4
NaClO3(s) = Na + Cl + O =>
NaClO3(s) = Na + Cl + 3 O
BaCl2(ac) + K2Cr2O7(ac) + H2O = BaCrO4(s) + KCl(ac) + HCl(ac) =>
2 BaCl2(ac) + K2Cr2O7(ac) + H2O = 2 BaCrO4(s) + 2 KCl(ac) + 2 HCl(ac)
FeOH2 + BeS = FeS + BeOH2 =>
FeOH2 + BeS = FeS + BeOH2
CH3 + Cl2 = HCl + CH2 =>
2 CH3 + Cl2 = 2 HCl + 2 CH2
Na2S + CrCl3 + H2O = Cr(OH)3 + NaCl + H2S =>
3 Na2S + 2 CrCl3 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
Fe + Fe(CN)6 = Fe3[Fe(CN)6]3 =>
3 Fe + 3 Fe(CN)6 = Fe3[Fe(CN)6]3
Cu(NO3) + NaPO4 = Cu(PO4) + Na(NO3) =>
Cu(NO3) + NaPO4 = Cu(PO4) + Na(NO3)
HOC(CH2COOH)2COOH + NaOH = H2O + HOC(CH2COOH)2COONa =>
HOC(CH2COOH)2COOH + NaOH = H2O + HOC(CH2COOH)2COONa
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
C3H8(OH)3 + HNO3 = C3H8(NO3)3 + H2O =>
C3H8(OH)3 + 3 HNO3 = C3H8(NO3)3 + 3 H2O
K3Ag(C4H4O6)2 + O2 = Ag2O + CO2 + H2O + K2CO3 =>
2 K3Ag(C4H4O6)2 + 10 O2 = Ag2O + 13 CO2 + 8 H2O + 3 K2CO3
(NH4)2Cr2O7(s) = Cr2O3(l) + H2O(l) + N2(g) =>
(NH4)2Cr2O7(s) = Cr2O3(l) + 4 H2O(l) + N2(g)
Al(NO3)3NH3 = AlH3N(NO3)3 =>
Al(NO3)3NH3 = AlH3N(NO3)3
P4S3 + O2 = P3O10 + S02 =>
6 P4S3 + 40 O2 = 8 P3O10 + 9 S02
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCe2 + NaOH = NaCe + Cu(OH)2 =>
CuCe2 + 2 NaOH = 2 NaCe + Cu(OH)2
Bi + F = Bi(v)F =>
Bi + F = Bi(v)F
Ba2 + (AsO4)3 = Ba3(AsO4)2 =>
9 Ba2 + 4(AsO4)3 = 6 Ba3(AsO4)2
BaCl + O = BaO + Cl =>
BaCl + O = BaO + Cl
Mg + H3NO3 = H2 + Mg(NO3)2 =>
Mg + 2 H3NO3 = 3 H2 + Mg(NO3)2
CH3COOH + NaHCO3 = CH3NaCOO + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3NaCOO + CO2 + H2O
Al(s) + CuCl2 = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2 = 3 Cu(s) + 2 AlCl3(aq)
C2H3O2 + H3O = HC2H3O2 + H2O =>
C2H3O2 + H3O = HC2H3O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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