| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C + Ar = CAr4 =>
C + 4 Ar = CAr4
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3 =>
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3
Cu + Cl = Cu(Cl2) =>
Cu + 2 Cl = Cu(Cl2)
KMnO4 + NaOH = MnO2 + K2O + Na2O2 + H2O =>
2 KMnO4 + 6 NaOH = 2 MnO2 + K2O + 3 Na2O2 + 3 H2O
NH3 + BaCO3 = NH3BaO + CO2 =>
NH3 + BaCO3 = NH3BaO + CO2
CoCl2(aq) + Na2SO4 = NaCl + CoSO4 =>
CoCl2(aq) + Na2SO4 = 2 NaCl + CoSO4
H2S + Zn(ClO3)2 = ZnS + HClO3 =>
H2S + Zn(ClO3)2 = ZnS + 2 HClO3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
CuO + Fe3 = Fe2O3 + Cu2 =>
18 CuO + 4 Fe3 = 6 Fe2O3 + 9 Cu2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
Fe2O3 + C = Fe4 + C3O6 =>
2 Fe2O3 + 3 C = Fe4 + C3O6
Ca + K = CaK2 =>
Ca + 2 K = CaK2
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
CuSO4 + NH3 = (Cu(NH3)4)2 + SO4 =>
2 CuSO4 + 8 NH3 = (Cu(NH3)4)2 + 2 SO4
CH2CHCH2CHCH2 + KMnO4 + H2SO4 = HOOC(CH2)2COOH + K2SO4 + MnSO4 + H2O =>
20 CH2CHCH2CHCH2 + 42 KMnO4 + 63 H2SO4 = 25 HOOC(CH2)2COOH + 21 K2SO4 + 42 MnSO4 + 68 H2O
CuSO4*5H2O + C9H8O4 + KHCO3 = [Cu2(C9H8O4)4] + K2SO4 + H2O + CO2 =>
18 CuSO4*5H2O + 37 C9H8O4 + 36 KHCO3 = 9[Cu2(C9H8O4)4] + 18 K2SO4 + 112 H2O + 45 CO2
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Cu + Ag(NO3) = Cu2(NO3) + Ag =>
2 Cu + Ag(NO3) = Cu2(NO3) + Ag
Ca3(PO4)2 + C + SIO2 = CaSIO3 + P + CO =>
Ca3(PO4)2 + 5 C + 3 SIO2 = 3 CaSIO3 + 2 P + 5 CO
VO2Cl + VCl3 = VOCl2 =>
VO2Cl + VCl3 = 2 VOCl2
NaClO + H2O2 = O2 + NaHClO =>
2 NaClO + H2O2 = O2 + 2 NaHClO
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Al + Ag{+} = Al{3+} + Ag =>
Al + 3 Ag{+} = Al{3+} + 3 Ag
(CH3)2CO + H2 = (CH3)2CH2OH =>
2(CH3)2CO + 3 H2 = 2(CH3)2CH2OH
Mg(NO3)2 + KOH = KNO3 + Mg(OH)2(s) =>
Mg(NO3)2 + 2 KOH = 2 KNO3 + Mg(OH)2(s)
K + NaOH = Na + KOH =>
K + NaOH = Na + KOH
Cu(OH)2 + HCOH = HCOOH + Cu2O + H2O =>
2 Cu(OH)2 + HCOH = HCOOH + Cu2O + 2 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
4 K4Fe(CN)6 + 65 KMnO4 + 152 H2SO4 = 81 KSO4 + 2 Fe2(SO4)3 + 65 MnSO4 + 24 HNO3 + 24 CO2 + 140 H2O
K2Cr2O7 + C2H5OH + H2SO4 = CH3CHO + KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3CHO + 2 KCr(SO4)2 + 7 H2O
Ca + H2O = CaH + O2 =>
4 Ca + 2 H2O = 4 CaH + O2
WO3 + Zr = ZrO2 + W =>
2 WO3 + 3 Zr = 3 ZrO2 + 2 W
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
Na2S + Cu(NO3)2 = CuS + Na2(NO3)2 =>
Na2S + Cu(NO3)2 = CuS + Na2(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
Na2SO3 + FeCl3 = Fe2(SO3)3 + NaCl =>
3 Na2SO3 + 2 FeCl3 = Fe2(SO3)3 + 6 NaCl
Cl2 + Cr2O3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H2O + P4O10(s) = H3PO4(l) =>
6 H2O + P4O10(s) = 4 H3PO4(l)
CoCl3 + NH3 = [Co(NH3)5Cl]Cl2 =>
CoCl3 + 5 NH3 = [Co(NH3)5Cl]Cl2
KMnO4 + H2OSO4 = K2SO4 + MnSO4 + O2 + H2O =>
2 KMnO4 + 3 H2OSO4 = K2SO4 + 2 MnSO4 + 4 O2 + 3 H2O
Cl2 + Cr2O3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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