| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + Na(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + 2 Na(C2H3O2) + H2O
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 2 NO + 6 H3O{+} = 2 Cr{3+} + 2 NO3{-} + 9 H2O
C2H4O + Cr2O72{-} + H{+} = CH3CO2H + Cr3*{+} + H2O =>
427 C2H4O + 6 Cr2O72{-} + 10 H{+} = 427 CH3CO2H + 4 Cr3*{+} + 5 H2O
Ce(IO3)3 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)3 + 18 H2C2O4 = Ce2(C2O4)3 + 3 I2 + 30 CO2 + 18 H2O
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
Pr + CH3COOH = Pr(CH3COO)3 + H2 =>
2 Pr + 6 CH3COOH = 2 Pr(CH3COO)3 + 3 H2
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
SrO + O2 = Sr2O3 =>
4 SrO + O2 = 2 Sr2O3
NaCO3 + H2O = NaOH + CO2 + O2 =>
4 NaCO3 + 2 H2O = 4 NaOH + 4 CO2 + O2
KBr + AgNO3 = K + NO3 + AgBr =>
KBr + AgNO3 = K + NO3 + AgBr
Na2(HCO3)2 = Na2O + CO2 + H2O =>
Na2(HCO3)2 = Na2O + 2 CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3 =>
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO
KBr + CH2Cl2 = KCH2 + Cl2 + Br =>
KBr + CH2Cl2 = KCH2 + Cl2 + Br
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO
FeSO4 + NaI + NaIO3 + H2O = Fe(OH)2 + Na2SO4 + I2 =>
3 FeSO4 + 5 NaI + NaIO3 + 3 H2O = 3 Fe(OH)2 + 3 Na2SO4 + 3 I2
HBr + Mg(NO3)2 = HNO3 + Br2Mg =>
2 HBr + Mg(NO3)2 = 2 HNO3 + Br2Mg
SrCl2 + NH4Cl = SrCl + NH4Cl2 =>
SrCl2 + NH4Cl = SrCl + NH4Cl2
K2SO4 + B2O3 = KBO2 + SO2 + O2 =>
2 K2SO4 + 2 B2O3 = 4 KBO2 + 2 SO2 + O2
CuCO3{-2} + Ca(OH)2 = Cu(OH)2 + Ca(CO3){-2} =>
CuCO3{-2} + Ca(OH)2 = Cu(OH)2 + Ca(CO3){-2}
KN + AlCO3 = KCO3 + AlN =>
KN + AlCO3 = KCO3 + AlN
KBr + AgNO3 = K + NO3 + AgBr =>
KBr + AgNO3 = K + NO3 + AgBr
HBr + Mg(NO3)2 = HNO3 + Br2Mg =>
2 HBr + Mg(NO3)2 = 2 HNO3 + Br2Mg
Mg(s) + HCI(aq) = MgCI(aq) + H2 =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2
Ag(NO3)2 + Sn = Ag + Sn(NO3)2 =>
Ag(NO3)2 + Sn = Ag + Sn(NO3)2
Na3Fe(CN)5NO + BaMnO4 + H2SO4 = Na2SO4 + BaSO4 + MnSO4 + FeSO4 + CO2 + N2 + H2O =>
4 Na3Fe(CN)5NO + 23 BaMnO4 + 56 H2SO4 = 6 Na2SO4 + 23 BaSO4 + 23 MnSO4 + 4 FeSO4 + 20 CO2 + 12 N2 + 56 H2O
HBr + Mg(NO3)2 = HNO3 + Br2Mg =>
2 HBr + Mg(NO3)2 = 2 HNO3 + Br2Mg
KCl + Mg(NO3)2 = K(NO3)2MgCl =>
KCl + Mg(NO3)2 = K(NO3)2MgCl
Cu2Te + O2 + H2SO4 = Te + CuSO4 + H2O =>
Cu2Te + O2 + 2 H2SO4 = Te + 2 CuSO4 + 2 H2O
MgSiO3 = MgSi + O2 =>
2 MgSiO3 = 2 MgSi + 3 O2
K2Cr2O7 + KCl + NaOH = K2CrO4 + NaCl + H2O =>
K2Cr2O7 + 2 KCl + 2 NaOH = 2 K2CrO4 + 2 NaCl + H2O
HSO4 + CaF = CaSO4 + HF =>
HSO4 + CaF = CaSO4 + HF
HOCl + Br2 + H2O = HBrO3 + HCl =>
5 HOCl + Br2 + H2O = 2 HBrO3 + 5 HCl
HNO3 + H2O = HNO3(H2O)10 =>
HNO3 + 10 H2O = HNO3(H2O)10
MnO2 + Br2 = Mn + BrO3 =>
3 MnO2 + Br2 = 3 Mn + 2 BrO3
KH2SO4 + NaOH = KO + NaH3SO4 =>
KH2SO4 + NaOH = KO + NaH3SO4
NH4Cl(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbCl2
C6H12O6 + HCO3{-} = CHO2{-} + H2CO3 =>
C6H12O6 + 12 HCO3{-} = 12 CHO2{-} + 6 H2CO3
KBr + AgNO3 = K + NO3 + AgBr =>
KBr + AgNO3 = K + NO3 + AgBr
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = NaOH2 + CH3CH2CH2COO
MgBr2 + KF = MgF2 + KBr =>
MgBr2 + 2 KF = MgF2 + 2 KBr
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + NaCl =>
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + 3 NaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Mg(s) + ZnNO3(aq) = MgNO3(aq) + Zn(s) =>
Mg(s) + ZnNO3(aq) = MgNO3(aq) + Zn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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