| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + O2 = 2 N2O
AgBr + Na2S2O3 = Na3[Ag(S2O3)2]NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2]NaBr
CaCI2 + Na2CO3 = CaCO3 + Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3 + Na2CI2
K2HPO4 + HCl = KH2PO4 + KCl =>
K2HPO4 + HCl = KH2PO4 + KCl
H2S + Ce{4+} + H2O = Ce{3+} + SO4{2-} + H{+} =>
H2S + 8 Ce{4+} + 4 H2O = 8 Ce{3+} + SO4{2-} + 10 H{+}
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O =>
5 HC2H3O2(aq) + 2 K2CO3(aq) = 4 H2O(l) + 4 CO2(g) + 4 KC2H3O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
BaO + TiO2 + MnO + Cr2O3 = MnCr2BaTiO7 =>
BaO + TiO2 + MnO + Cr2O3 = MnCr2BaTiO7
CaO + COO = CaCOOO =>
CaO + COO = CaCOOO
FeSO4 + KBrO3 + HCl = Fe2(SO4)3 + FeCl3 + KBr + H2O =>
6 FeSO4 + KBrO3 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + KBr + 3 H2O
ZnCl3 + Na2S = ZnS + Na2Cl3 =>
ZnCl3 + Na2S = ZnS + Na2Cl3
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
SrS + SrSO4 = SO2 + Sr =>
SrS + SrSO4 = 2 SO2 + 2 Sr
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
Na2S + HCl = NaCl + S + H =>
Na2S + 2 HCl = 2 NaCl + S + 2 H
S3H6 + O2 = SO2 + H2O =>
2 S3H6 + 9 O2 = 6 SO2 + 6 H2O
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
CH3COOH + NaOH = CH3COOOH + HNa =>
CH3COOH + NaOH = CH3COOOH + HNa
FeCl3 + Cu = FeCl2 + CuCl2 =>
2 FeCl3 + Cu = 2 FeCl2 + CuCl2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
ZnO + Mg = ZnMg + O2 =>
2 ZnO + 2 Mg = 2 ZnMg + O2
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
CaI2 + NaOH = NaI + Ca(OH)2 =>
CaI2 + 2 NaOH = 2 NaI + Ca(OH)2
SrS + SrSO4 = SO2 + SrO =>
SrS + 3 SrSO4 = 4 SO2 + 4 SrO
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2 =>
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(OH)2 + NO2 = Ba(NO2)2 + Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO2)2 + Ba(NO3)2 + 2 H2O
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
KClO3 + KI = KCl + KO + I2 =>
2 KClO3 + 6 KI = 2 KCl + 6 KO + 3 I2
(NH4)2CO3 + KBr = CO2 + HBr + K2O + NH3 =>
(NH4)2CO3 + 2 KBr = CO2 + 2 HBr + K2O + 2 NH3
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
C9H18 + H2 = C9H20 =>
C9H18 + H2 = C9H20
Ca + HNO3 = Ca(NO3)2 + H2O + N2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + 5 H2O + N2O
H2S + KCO3 = KS + H2O + CO2 =>
H2S + KCO3 = KS + H2O + CO2
CaI2 + NaOH = NaI + Ca(OH)2 =>
CaI2 + 2 NaOH = 2 NaI + Ca(OH)2
BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC
H2S + KCO3 = KS + H2O + CO2 =>
H2S + KCO3 = KS + H2O + CO2
HgCl2 + Sn = SnCl2 + Hg =>
HgCl2 + Sn = SnCl2 + Hg
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
Hg(NO3)2 + HCl = H(NO3) + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 H(NO3) + HgCl2
Mg{2+} + (PO4){3-} = Mg3(PO4)2 =>
3 Mg{2+} + 2(PO4){3-} = Mg3(PO4)2
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
CaI2 + NaOH = NaI + Ca(OH)2 =>
CaI2 + 2 NaOH = 2 NaI + Ca(OH)2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/24
Équations équilibrées sur10/24/23
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