| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
FeCl3 + Ni(NO3)2 = Fe(NO3)3 + NiCl2 =>
2 FeCl3 + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 NiCl2
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
AlH2SO4 = AlSO4 + H2 =>
AlH2SO4 = AlSO4 + H2
HCl + Cu + HNO3 = CuCl + NO + H2O =>
3 HCl + 3 Cu + HNO3 = 3 CuCl + NO + 2 H2O
(CH2)5 + O2 = CO2 + H2O =>
2(CH2)5 + 15 O2 = 10 CO2 + 10 H2O
Ag3(aq) + CrO4(aq) = Ag2CrO4(s) =>
2 Ag3(aq) + 3 CrO4(aq) = 3 Ag2CrO4(s)
MnO4{-} + H3C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
3 MnO4{-} + 5 H3C2O4 + 9 H{+} = 3 Mn{2+} + 10 CO2 + 12 H2O
FeO(s) + C(s) = Fe(d) + CO(g) =>
FeO(s) + C(s) = Fe(d) + CO(g)
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
C4H9Cl + NaOH = C4H9OH + NaCl =>
C4H9Cl + NaOH = C4H9OH + NaCl
K2S + As2S3 = K3AsS3 =>
3 K2S + As2S3 = 2 K3AsS3
Mg(s) + HCl(l) = MgCl2 + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2 + H2(g)
HCn + NaOH = H2O + CnNa =>
HCn + NaOH = H2O + CnNa
Pb + Cu{+2} = Cu + Pb{+2} =>
Pb + Cu{+2} = Cu + Pb{+2}
KCr(SO4)2 + (NH4)2CO3 = KCr(CO3)2 + (NH4)2SO4 =>
KCr(SO4)2 + 2(NH4)2CO3 = KCr(CO3)2 + 2(NH4)2SO4
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
NO2({-}) + H2O2 = NO3({-}) + H2O =>
NO2({-}) + H2O2 = NO3({-}) + H2O
Fe + Na = FeNa =>
Fe + Na = FeNa
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
V2O5 + HCl + H2O = [VO(H2O)5]{2+} + Cl{-} + Cl2 =>
V2O5 + 6 HCl + 7 H2O = 2[VO(H2O)5]{2+} + 4 Cl{-} + Cl2
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
HOCl + HI = I2 + H2O + Cl2 =>
2 HOCl + 2 HI = I2 + 2 H2O + Cl2
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
Li + Co2(CrO4)3 = Li2CrO4 + Co =>
6 Li + Co2(CrO4)3 = 3 Li2CrO4 + 2 Co
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
Mo + HCl = MoCl + H2 =>
2 Mo + 2 HCl = 2 MoCl + H2
Fe + KCl = FeCl2 + K =>
Fe + 2 KCl = FeCl2 + 2 K
C10H14N2 + O2 = CO2 + H2O + N2 =>
2 C10H14N2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
NH2(CH2)4NH2 + CH3COOH = [NH3(CH2)4NH3] + CH3COO =>
NH2(CH2)4NH2 + 2 CH3COOH = [NH3(CH2)4NH3] + 2 CH3COO
Ti + NaOH + H2O = Na4[Ti(OH)6] + H2 =>
Ti + 4 NaOH + 2 H2O = Na4[Ti(OH)6] + H2
AgNO3 + C4H9Br = C4H9O + AgNO + Br =>
AgNO3 + 2 C4H9Br = 2 C4H9O + AgNO + 2 Br
NHO2 + H2O = H3O + NO2 =>
NHO2 + H2O = H3O + NO2
NO + I2 + H2O = HNO2 + HI =>
2 NO + I2 + 2 H2O = 2 HNO2 + 2 HI
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + KSO4 + Na2SO4 =>
4 NaI + KMnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + KSO4 + 2 Na2SO4
HgNO3 + KIO3 = HgIO3 + KNO3 =>
HgNO3 + KIO3 = HgIO3 + KNO3
Bi2O3 + Sb2O3 + TeO2 + Cu(NO3)2 + H2 = Cu005Bi05Sb145Te3 + H2O + NO =>
5 Bi2O3 + 145 Sb2O3 + 6 TeO2 + 10 Cu(NO3)2 + 502 H2 = 2 Cu005Bi05Sb145Te3 + 502 H2O + 20 NO
HBr + Hg(OH)2 = HgBr2 + H2O =>
2 HBr + Hg(OH)2 = HgBr2 + 2 H2O
N2H4 + HNO2 = H2O + H3N3 =>
6 N2H4 + 3 HNO2 = 6 H2O + 5 H3N3
Cl2(l) + KI(aq) = KCl() + I2(s) =>
Cl2(l) + 2 KI(aq) = 2 KCl() + I2(s)
Fe + Mn = Fe4Mn3 =>
4 Fe + 3 Mn = Fe4Mn3
E + H2O = EH + O =>
2 E + H2O = 2 EH + O
CuSO4(aq) + Mg(s) = MgSO4(aw) + Cu(s) =>
CuSO4(aq) + Mg(s) = MgSO4(aw) + Cu(s)
K(s) + N2 = K3N =>
6 K(s) + N2 = 2 K3N
Al2S3 + O2 = Al2O2 + S3 =>
Al2S3 + O2 = Al2O2 + S3
HNO3(aq) + Na2CO3 = H2CO3 + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3 = H2CO3 + 2 NaNO3(aq)
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
PbCl4 + Li = LiCl + Pb =>
PbCl4 + 4 Li = 4 LiCl + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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