| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + 2 NaOH(s) = Ca(OH)2(s) + Na2CO3(aq)
AgC2H3O2 + Na2CO3 = Ag2CO3 + NaC2H3O2 =>
2 AgC2H3O2 + Na2CO3 = Ag2CO3 + 2 NaC2H3O2
NaHCO2 + O = Na2CO3 + H2O + CO2 =>
2 NaHCO2 + 2 O = Na2CO3 + H2O + CO2
Cu + HNO3 = Cu3(NO3)2 + NO2 + H2O =>
3 Cu + 4 HNO3 = Cu3(NO3)2 + 2 NO2 + 2 H2O
Hg + HBrO3 = Hg(BrO3)2 + BrO2 + H2O =>
Hg + 4 HBrO3 = Hg(BrO3)2 + 2 BrO2 + 2 H2O
SO4 + H2 = H2S + H2O =>
SO4 + 5 H2 = H2S + 4 H2O
KNO3 + Mg + H2O = Mg(NO3)2 + KOH + NH3 =>
9 KNO3 + 4 Mg + 6 H2O = 4 Mg(NO3)2 + 9 KOH + NH3
Cl2(s) + Al(g) = AlCl3(s) =>
3 Cl2(s) + 2 Al(g) = 2 AlCl3(s)
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
KOH(aq) + Sr(NO3)2(aq) = KNO3(aq) + Sr(OH)2(aq) =>
2 KOH(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + Sr(OH)2(aq)
Ca(HCO3)2 + H2O = CaO + H2CO3 =>
Ca(HCO3)2 + H2O = CaO + 2 H2CO3
Na2CO + H2SO = Na2SO + H2O + C0 =>
Na2CO + H2SO = Na2SO + H2O + C0
CuSO4 + PbI2 = CuI2 + PbSO4 =>
CuSO4 + PbI2 = CuI2 + PbSO4
Hf + Si = HfSi =>
Hf + Si = HfSi
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
NpCl5 + KCl + H3BO3 = K[(NpO2)B10O14(OH)4] + H2O + HCl =>
NpCl5 + KCl + 10 H3BO3 = K[(NpO2)B10O14(OH)4] + 10 H2O + 6 HCl
CH125 + O2 = CO2 + H2 =>
2 CH125 + 2 O2 = 2 CO2 + 125 H2
C6H5O3N + H2 + HCl = C6H8ONCl + H2O =>
C6H5O3N + 3 H2 + HCl = C6H8ONCl + 2 H2O
KHCo3 + Ba(OH)2 = K2Co3 + BaCo3 + H2O =>
2 KHCo3 + Ba(OH)2 = K2Co3 + BaCo3 + 2 H2O
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
KHCo3 + Ba(OH)2 = K2Co3 + BaCo3 + H2O =>
2 KHCo3 + Ba(OH)2 = K2Co3 + BaCo3 + 2 H2O
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
H2SiO3 + Mg = H2 + MgSiO3 =>
H2SiO3 + Mg = H2 + MgSiO3
KHCo3 + Ba(OH)2 = K2Co3 + BaCo3 + H2O =>
2 KHCo3 + Ba(OH)2 = K2Co3 + BaCo3 + 2 H2O
C7H6Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C7H6Cl2 + 17 O2 = 14 CO2 + 6 H2O + 2 Cl2
KNO2 + KN3 = K2O + N2 =>
KNO2 + 3 KN3 = 2 K2O + 5 N2
KNO2 + KI + HCl = KCl + I2 + NO + H2O =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + I2 + 2 NO + 2 H2O
Se + HCl = SeCl3 + H2 =>
2 Se + 6 HCl = 2 SeCl3 + 3 H2
HgCl2 + NaOH = Na2[Hg(OH)4] + NaCl =>
HgCl2 + 4 NaOH = Na2[Hg(OH)4] + 2 NaCl
N2O + C3H5OH = H2O + CO2 + N2 =>
8 N2O + C3H5OH = 3 H2O + 3 CO2 + 8 N2
Li + Fe(C2H3O2) = LiC2H3O2 + Fe =>
Li + Fe(C2H3O2) = LiC2H3O2 + Fe
Na2(CO3) + HBr = CO2 + NaBr + H2O =>
Na2(CO3) + 2 HBr = CO2 + 2 NaBr + H2O
NiS2 + P = NiP2 + S =>
NiS2 + 2 P = NiP2 + 2 S
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(s) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(s)
CH3COOH + CH3Cl = CH3COCl + CH3OH =>
CH3COOH + CH3Cl = CH3COCl + CH3OH
HOC6H4COOH + CH3OH = HOC6H4COOCH3 + H2O =>
HOC6H4COOH + CH3OH = HOC6H4COOCH3 + H2O
PBr5 = P4 + Br2 =>
4 PBr5 = P4 + 10 Br2
(CO2H)2 + MnO4{-} + H{+} = (Mn)2{+} + CO2 + H2O =>
13(CO2H)2 + 4 MnO4{-} + 6 H{+} = 2(Mn)2{+} + 26 CO2 + 16 H2O
Cr(NO3)3 + H2O = CrOH(NO3)2 + HNO3 =>
Cr(NO3)3 + H2O = CrOH(NO3)2 + HNO3
Br2 + CrI2 + NaOH = NaBr + Na2CrO4 + NaI + H2O =>
2 Br2 + CrI2 + 8 NaOH = 4 NaBr + Na2CrO4 + 2 NaI + 4 H2O
K2SO3 + H2O + KClO3 = SO4 + Cl2 + KOH =>
5 K2SO3 + 7 H2O + 4 KClO3 = 5 SO4 + 2 Cl2 + 14 KOH
Zn + H2O = H + Zn(HO) =>
Zn + H2O = H + Zn(HO)
PCl5 + Ca(OH)2 = CaCl2 + H3PO4 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + 2 H3PO4 + 2 H2O
CH3COONa + Mg(UO2)3(CH3COO)8 = NaMg(UO2)3(CH3COO)9 =>
CH3COONa + Mg(UO2)3(CH3COO)8 = NaMg(UO2)3(CH3COO)9
(C17H35COO)2Ca + CH3COOH = (CH3COO)2Ca + C17H35COOH =>
(C17H35COO)2Ca + 2 CH3COOH = (CH3COO)2Ca + 2 C17H35COOH
(AgNO3) + (KNO3) = AgK(NO3)2 =>
(AgNO3) + (KNO3) = AgK(NO3)2
C12H22O11 = C2H5O + CO2 + H2O =>
11 C12H22O11 = 48 C2H5O + 36 CO2 + H2O
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
H2SeO2 + NaOH = Na2SeO2 + H2O =>
H2SeO2 + 2 NaOH = Na2SeO2 + 2 H2O
H2C2O4 + KHO = K2C2O4 + H2O =>
H2C2O4 + 2 KHO = K2C2O4 + 2 H2O
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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