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| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr2 + 2 NaI = 2 CuBr + I2 + 2 NaBr
CH2O + CuSO4 + NaOH = C2H2O2 + Cu2O + Na2SO4 + H2O =>
2 CH2O + 2 CuSO4 + 4 NaOH = C2H2O2 + Cu2O + 2 Na2SO4 + 3 H2O
NH4C2H3O2 + AgClO3 = AgC2H3O2 + NH4ClO3 =>
NH4C2H3O2 + AgClO3 = AgC2H3O2 + NH4ClO3
H2S + NaNO2 + HCl = S + NO + H2O + NaCl =>
H2S + 2 NaNO2 + 2 HCl = S + 2 NO + 2 H2O + 2 NaCl
Na(PO4) + SrF = Sr(PO4) + NaF =>
Na(PO4) + SrF = Sr(PO4) + NaF
HCl + Mn(NO3)2 = ClMn + H(NO3)2 =>
HCl + Mn(NO3)2 = ClMn + H(NO3)2
NaClO + Ca(OH)2 = Ca(ClO)2 + NaOH =>
2 NaClO + Ca(OH)2 = Ca(ClO)2 + 2 NaOH
SO4 = SO2 + O2 =>
SO4 = SO2 + O2
H2SO4 + Ag = SO2 + AgOH =>
H2SO4 + 2 Ag = SO2 + 2 AgOH
C6H5COOHNa + H2O + CH3CH(OH)CH3 = C6H5CH2COOH + NaOH =>
36 C6H5COOHNa + 26 H2O + 4 CH3CH(OH)CH3 = 33 C6H5CH2COOH + 36 NaOH
Zn + OH{-} + H2O = Zn(OH)42{-} + H2 =>
2 Zn + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2
H2 + Pb2O3 = H2O + Pb =>
3 H2 + Pb2O3 = 3 H2O + 2 Pb
Ga2(CO3)3 + H2MnO4 = Mn(CO7H2) + Ga =>
Ga2(CO3)3 + 3 H2MnO4 = 3 Mn(CO7H2) + 2 Ga
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaHCO3(s) = NaOH(s)CO2(g) =>
NaHCO3(s) = NaOH(s)CO2(g)
AgNO3(ag) + Mg(s) = Mg(NO3)2 + Ag =>
2 AgNO3(ag) + Mg(s) = Mg(NO3)2 + 2 Ag
Br + Co = BrCo =>
Br + Co = BrCo
C2H6O + H2SO4 = C2H6SO4 + H2O =>
C2H6O + H2SO4 = C2H6SO4 + H2O
Zn + KMnO4 + H2SO4 = K2SO4 + ZnSO4 + H2O + MnSO4 =>
5 Zn + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 ZnSO4 + 8 H2O + 2 MnSO4
Sn + KOH + KClO + H2O = K2[Sn(OH)4] + KCl =>
Sn + 2 KOH + KClO + H2O = K2[Sn(OH)4] + KCl
NaHSO3 + HClO = NaCl + H2SO4 =>
NaHSO3 + HClO = NaCl + H2SO4
KIO3 + KI + H2S = K2SO4 + H2O + I3 =>
5 KIO3 + KI + 3 H2S = 3 K2SO4 + 3 H2O + 2 I3
Al2(SO4)3 + K3Po4 = AlPo4 + K2SO4 =>
Al2(SO4)3 + 2 K3Po4 = 2 AlPo4 + 3 K2SO4
C3H7Br + HBr = C3H6Br2 + H2 =>
C3H7Br + HBr = C3H6Br2 + H2
H2CO3 + Mg(OH)2 = MgCO3 + H(OH) =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H(OH)
KCl + Ag = AgCl2 + K =>
2 KCl + Ag = AgCl2 + 2 K
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
Zn(OH)2 + K2SO4 = ZnSO4 + KOH =>
Zn(OH)2 + K2SO4 = ZnSO4 + 2 KOH
H2SO4 + SrI2 = SrSO4 + H2O + I2 + H2S =>
5 H2SO4 + 4 SrI2 = 4 SrSO4 + 4 H2O + 4 I2 + H2S
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
Cu + Zn(OH)3 = Cu(OH)2 + Zn =>
3 Cu + 2 Zn(OH)3 = 3 Cu(OH)2 + 2 Zn
Li3PO4 + KCr2 = K3PO4 + LiCr2 =>
Li3PO4 + 3 KCr2 = K3PO4 + 3 LiCr2
NaHOH = NaOH + H2 =>
2 NaHOH = 2 NaOH + H2
CuCl2 + BeO = CuO + BeCl2 =>
CuCl2 + BeO = CuO + BeCl2
K2SO3 + NaOH = KOH + Na2SO3 =>
K2SO3 + 2 NaOH = 2 KOH + Na2SO3
NaOH + Cu2(SO4)3 = Na2SO4 + Cu(OH)3 =>
6 NaOH + Cu2(SO4)3 = 3 Na2SO4 + 2 Cu(OH)3
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
OH + Cr(OH)3 = CrO2 + H2O =>
OH + Cr(OH)3 = CrO2 + 2 H2O
BaOSO2 = BaO2SO =>
BaOSO2 = BaO2SO
Pb(CH3COO)2 + CaOCl2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + 2 CaOCl2 + 2 H2O = Pb2O4 + 2 CaCl2 + 4 CH3COOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
V{2+} + MnO4{-} + H{+} = V{5+} + Mn{2+} + H2O =>
5 V{2+} + 3 MnO4{-} + 24 H{+} = 5 V{5+} + 3 Mn{2+} + 12 H2O
TO + Al = T + AlO =>
TO + Al = T + AlO
CaBr2 + Zn = ZnBr2 + Ca =>
CaBr2 + Zn = ZnBr2 + Ca
Pb(CH3CO2)2 + FeCl3 = Fe(CH3CO2)3 + PbCl2 =>
3 Pb(CH3CO2)2 + 2 FeCl3 = 2 Fe(CH3CO2)3 + 3 PbCl2
Na2CO3(aq) + CaCl2(was) = Na2Cl2(aq) + CaCO3 =>
Na2CO3(aq) + CaCl2(was) = Na2Cl2(aq) + CaCO3
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
Al2S + HCl = AlCl3 + H2S + H2 =>
Al2S + 6 HCl = 2 AlCl3 + H2S + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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