| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g)
H + CI = HCI =>
H + CI = HCI
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
BaH2 + N2 = Ba3N2 + H2 =>
3 BaH2 + N2 = Ba3N2 + 3 H2
ClO2{-} + Cu{2+} + H2O = ClO4{-} + Cu{+} + H{+} =>
ClO2{-} + 4 Cu{2+} + 2 H2O = ClO4{-} + 4 Cu{+} + 4 H{+}
AI + NaOH(aq) + H2O = NaAI(OH)4(aq) + H2 =>
2 AI + 2 NaOH(aq) + 6 H2O = 2 NaAI(OH)4(aq) + 3 H2
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuSO4*5H2O + NaBH4 + NaOH = Na2SO4 + Cu + NaB(OH)4 + H2O =>
4 CuSO4*5H2O + NaBH4 + 8 NaOH = 4 Na2SO4 + 4 Cu + NaB(OH)4 + 24 H2O
CaBr2 + Na = NaBr + Ca =>
CaBr2 + 2 Na = 2 NaBr + Ca
ZnTe + HCl = ZnCl2 + H2Te =>
ZnTe + 2 HCl = ZnCl2 + H2Te
NaOHHCl = H2ONaCl =>
NaOHHCl = H2ONaCl
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
MgSO4 + BaI2 = MgI2 + BaSO4 =>
MgSO4 + BaI2 = MgI2 + BaSO4
Na2SO3 + H2O + I = Na2SO4 + HI =>
Na2SO3 + H2O + 2 I = Na2SO4 + 2 HI
LiNO3 + K = LiK + NO3 =>
LiNO3 + K = LiK + NO3
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
FeCl3 + KNO2 = Fe(NO2)3 + KCl =>
FeCl3 + 3 KNO2 = Fe(NO2)3 + 3 KCl
Mg + H2O + C20H14O4 = C18H36O2 + Mg(OH)2 =>
133 Mg + 250 H2O + 9 C20H14O4 = 10 C18H36O2 + 133 Mg(OH)2
CH3Cl + I2 = CH3I + Cl2 =>
2 CH3Cl + I2 = 2 CH3I + Cl2
Zn + NaOH + H2O = Na2Zn(HO)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(HO)4 + H2
Fe + MnBr4 = FeBr2 + Mn =>
2 Fe + MnBr4 = 2 FeBr2 + Mn
H2O + CO2 + N2O = HNO3 + CH4 =>
3 H2O + CO2 + N2O = 2 HNO3 + CH4
Fe2O7 + CO = Fe + CO2 =>
Fe2O7 + 7 CO = 2 Fe + 7 CO2
CdS + I{2} + HCl = CdCl{2} + HI + S =>
CdS + I{2} + HCl = CdCl{2} + HI + S
Ca3(PO4)2 + SiO = P4O10 + CaSiO2 =>
2 Ca3(PO4)2 + 6 SiO = P4O10 + 6 CaSiO2
SeCl6 + O = SeO2 + Cl =>
SeCl6 + 2 O = SeO2 + 6 Cl
CO2 + H2O = C6H5OH + O2 =>
6 CO2 + 3 H2O = C6H5OH + 7 O2
Na2S + Ag = AgS + Na =>
Na2S + Ag = AgS + 2 Na
MnCl2 + O2 + H2O = MnO2 + HCl =>
2 MnCl2 + O2 + 2 H2O = 2 MnO2 + 4 HCl
KClO3 + SO2 + H2O = Cl2 + K2SO4 + H2SO4 =>
2 KClO3 + 5 SO2 + 4 H2O = Cl2 + K2SO4 + 4 H2SO4
H2O + Na2CO3 = NaHCO3 + NaOH =>
H2O + Na2CO3 = NaHCO3 + NaOH
KNO3 + Na2CrO4 = K2CrO4 + NaNO3 =>
2 KNO3 + Na2CrO4 = K2CrO4 + 2 NaNO3
CO3 + H2O = C6H12O6 + O2 =>
6 CO3 + 6 H2O = C6H12O6 + 9 O2
Fe(OH)3 + Cu = Cu(OH) + Fe =>
Fe(OH)3 + 3 Cu = 3 Cu(OH) + Fe
Na2S + BCl3 = NaCl + B2S3 =>
3 Na2S + 2 BCl3 = 6 NaCl + B2S3
Fe(OH)3 + Cu = Cu(OH) + Fe =>
Fe(OH)3 + 3 Cu = 3 Cu(OH) + Fe
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
CH3CH0 + O2 = CH3COOH =>
CH3CH0 + O2 = CH3COOH
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
Fe2 + C = Fe2C =>
Fe2 + C = Fe2C
Pb3O4 + HNO3 + MnCl2 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
5 Pb3O4 + 26 HNO3 + 2 MnCl2 = 2 HMnO4 + 2 PbCl2 + 13 Pb(NO3)2 + 12 H2O
FeCl3(H2O)6 + C2H3NaO2 = Fe(C2H3O2)3 + NaCl + H2O =>
FeCl3(H2O)6 + 3 C2H3NaO2 = Fe(C2H3O2)3 + 3 NaCl + 6 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
CO2 + H2 = C8H12 + H2O =>
8 CO2 + 22 H2 = C8H12 + 16 H2O
NB3 + O2 = NO + B2O =>
4 NB3 + 5 O2 = 4 NO + 6 B2O
Al + Fe(NO2)3 = Al(NO2)3 + Fe =>
Al + Fe(NO2)3 = Al(NO2)3 + Fe
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C4H8(OH)2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8(OH)2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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