| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + NaOCl + 2 NaOH = MnO2 + 3 NaCl + H2O
K3Fe(CN)6 + Zn(NO3)2 = Zn3(Fe(CN)6) + K(NO3)2 =>
K3Fe(CN)6 + 3 Zn(NO3)2 = Zn3(Fe(CN)6) + 3 K(NO3)2
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
C7H5O4 = C7H4O4 + H =>
C7H5O4 = C7H4O4 + H
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C + H2 + O = C6H12O =>
6 C + 6 H2 + O = C6H12O
CH3COOH + NaCHO3 = H2O + CO2 + NaC2H3O2 =>
CH3COOH + NaCHO3 = H2O + CO2 + NaC2H3O2
Br + CCl4 = CBrCl4 =>
Br + CCl4 = CBrCl4
NaBr + Cu(NO3)2 = NaNO3 + CuBr2 =>
2 NaBr + Cu(NO3)2 = 2 NaNO3 + CuBr2
C + O2 = CO2 = =>
C + O2 = CO2
H2SO4 + Mq = MqSO4 + H2S + H2O =>
5 H2SO4 + 4 Mq = 4 MqSO4 + H2S + 4 H2O
Cl + SO3 = ClO + S2O3 =>
3 Cl + 2 SO3 = 3 ClO + S2O3
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
HCl + Ca(OH) = CaCl + H2 + O2 =>
2 HCl + 2 Ca(OH) = 2 CaCl + 2 H2 + O2
Ru{+2}(aq) + NO3{-}(aq) = Ru(NO3)2(s) =>
Ru{+2}(aq) + 2 NO3{-}(aq) = Ru(NO3)2(s)
H2SO4 + MnO2 = MnSO4 + H2O + O =>
H2SO4 + MnO2 = MnSO4 + H2O + O
BaSO4(l) + NaOH(l) = Na2SO4(s) + Ba(OH)2 =>
BaSO4(l) + 2 NaOH(l) = Na2SO4(s) + Ba(OH)2
SrO2 + H2O = Sr(OH)2 + H2O2 =>
SrO2 + 2 H2O = Sr(OH)2 + H2O2
C2H5NO2 + NO2 = CNO2 + H2O + N2 =>
8 C2H5NO2 + 18 NO2 = 16 CNO2 + 20 H2O + 5 N2
Al2O2SO4 + HCl = AlCl3 + Al2(SO4)3 + H2O =>
3 Al2O2SO4 + 12 HCl = 4 AlCl3 + Al2(SO4)3 + 6 H2O
C2H3O2 + CuBr3 = CH3Br + Cu + CO2 =>
3 C2H3O2 + CuBr3 = 3 CH3Br + Cu + 3 CO2
CO2 + H2O = C6H12O6 + O26H2O =>
78 CO2 + 84 H2O = 13 C6H12O6 + 6 O26H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Ni + H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 Ni + 7 H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
Co(OH)NO3 + HCl = Co{2+} + NO3{-} + H2O + Cl{-} =>
Co(OH)NO3 + HCl = Co{2+} + NO3{-} + H2O + Cl{-}
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + NO2 + O2 =>
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + 4 NO2 + O2
NaHO3 + HCl = NaCl + H2O3 =>
NaHO3 + HCl = NaCl + H2O3
NaBr(aq) + K2SO4(aq) = Na2SO4(aq) + KBr(aq) =>
2 NaBr(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KBr(aq)
Cu + HgCl = CuCl + Hg =>
Cu + HgCl = CuCl + Hg
KI + KMnO4 + HCl = KICl2 + MnCl2 + H2O + KCl =>
5 KI + 2 KMnO4 + 16 HCl = 5 KICl2 + 2 MnCl2 + 8 H2O + 2 KCl
K2Cr2O7 + CH3CH2OH + KHSO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 8 KHSO4 = 3 CH3CHO + 5 K2SO4 + Cr2(SO4)3 + 7 H2O
CuBr2 + Al = AlBr3 + Cu =>
3 CuBr2 + 2 Al = 2 AlBr3 + 3 Cu
NOH3 + O2 = NO2 + H2O =>
4 NOH3 + 5 O2 = 4 NO2 + 6 H2O
H3PO4(aq) + CaCO3(s) = Ca3(PO4)2 + H2O + CO2(g) =>
2 H3PO4(aq) + 3 CaCO3(s) = Ca3(PO4)2 + 3 H2O + 3 CO2(g)
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
AlNO3 + CaOH = AlOH + CaNO3 =>
AlNO3 + CaOH = AlOH + CaNO3
Mg + NO3H2 = Mg2NO3 + H2 =>
2 Mg + NO3H2 = Mg2NO3 + H2
Me(OH)2 + HCl = Me(Cl)2 + H2O =>
Me(OH)2 + 2 HCl = Me(Cl)2 + 2 H2O
Na2CO3(aq) + Pb(NO3)2 = Na(NO3) + PbCO3 =>
Na2CO3(aq) + Pb(NO3)2 = 2 Na(NO3) + PbCO3
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
NaOH + C + O2 = Na2CO3 + H2 =>
4 NaOH + 2 C + O2 = 2 Na2CO3 + 2 H2
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
C6H5CH2OH + KMnO4 + KOH = C6H5C02K + MnO2 + H2O =>
8 C6H5CH2OH + 2 KMnO4 + 5 KOH = 7 C6H5C02K + 2 MnO2 + 17 H2O
CH3Cl + H2SO4 = CH3H + HClSO4 =>
CH3Cl + H2SO4 = CH3H + HClSO4
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O(g) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(g)
C4H9N + HCl = C4H10NCl =>
C4H9N + HCl = C4H10NCl
C6H12O6 + NaNO3 = H2O + CO2 + NaNO2 =>
C6H12O6 + 12 NaNO3 = 6 H2O + 6 CO2 + 12 NaNO2
NaO + H2O = NaOH + O =>
2 NaO + H2O = 2 NaOH + O
Cu + MgCl2 = CuCl + Mg2 =>
4 Cu + 2 MgCl2 = 4 CuCl + Mg2
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + Na2CrO4 + Na2MnO4 + Na2SO4 + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4 + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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