| Équations équilibrées la veille |
4 NaCl + 2 H2SO4 + MnO2 = 2 H2O + MnCl2 + 2 Na2SO4 + Cl2
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
HCl + HaOH = H2O + HaCl =>
HCl + HaOH = H2O + HaCl
KOH + KAl(OH)4 + H2O2 = K2AlO4 + H2O =>
2 KOH + 2 KAl(OH)4 + 3 H2O2 = 2 K2AlO4 + 8 H2O
KOH(aq) + HNO3 = KNO3(s) + H2O(l) =>
KOH(aq) + HNO3 = KNO3(s) + H2O(l)
H2S + Al2O3 = Al2S3 + H2O =>
3 H2S + Al2O3 = Al2S3 + 3 H2O
KHSO4 + NaOH = KOH + Na2SO4 + H2O =>
KHSO4 + 2 NaOH = KOH + Na2SO4 + H2O
H2O + Fe + SCN = Fe(SCN)(H2O)5 =>
5 H2O + Fe + SCN = Fe(SCN)(H2O)5
Na2CO3(s) + C(s) + N2(g) = NaCN(s) + CO(g) =>
Na2CO3(s) + 4 C(s) + N2(g) = 2 NaCN(s) + 3 CO(g)
Fe + CuSO4 + H2O = FeSO4 + CuOH + H2 =>
2 Fe + 2 CuSO4 + 2 H2O = 2 FeSO4 + 2 CuOH + H2
HCl + MgO2 = H2O + MgCl2 + Cl2 =>
4 HCl + MgO2 = 2 H2O + MgCl2 + Cl2
Li + FeO = Fe2 + Li2O =>
4 Li + 2 FeO = Fe2 + 2 Li2O
CH3CO2Na(aq) + AgNO3(aq) = CH3CO2Ag + NaNO3 =>
CH3CO2Na(aq) + AgNO3(aq) = CH3CO2Ag + NaNO3
NaNo3 + K2SO4 = Na2SO4 + KNo3 =>
2 NaNo3 + K2SO4 = Na2SO4 + 2 KNo3
HNCO + NO = N2 + CO2 + H2O =>
4 HNCO + 6 NO = 5 N2 + 4 CO2 + 2 H2O
H2S + H2SO4 = SH2O =>
3 H2S + H2SO4 = 4 SH2O
Pb2O3 + HNO3 = Pb(NO3)2 + H2O + NO4 =>
3 Pb2O3 + 14 HNO3 = 6 Pb(NO3)2 + 7 H2O + 2 NO4
CuO + H3O + HSO4 = CuSO4 + H2O =>
CuO + H3O + HSO4 = CuSO4 + 2 H2O
CaI2 + H2O = I2 + H2 + Ca(OH)2 =>
CaI2 + 2 H2O = I2 + H2 + Ca(OH)2
Na2SO4(aq) + CaBr2(aq) = NaBr(aq) + CaSO4(s) =>
Na2SO4(aq) + CaBr2(aq) = 2 NaBr(aq) + CaSO4(s)
KCIO5 = KCI + O2 =>
2 KCIO5 = 2 KCI + 5 O2
KMnO4 + H2SO4 + HBr = K2SO4 + MnSO4 + Br2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HBr = K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
FeI2Ni(C2H3O2)2 = Fe(C2H3O2)2NiI2 =>
FeI2Ni(C2H3O2)2 = Fe(C2H3O2)2NiI2
CuO + CuS = copper + sulfurdioxide =>
2 CuO + CuS = 3 Cu + SO2
CuO + WO3 = CuWO4 =>
CuO + WO3 = CuWO4
Al2O2 + Fe2O2 = Al2O3 + Fe =>
2 Al2O2 + Fe2O2 = 2 Al2O3 + 2 Fe
PbNO3 + Cl = PbCl2 + NO3 =>
PbNO3 + 2 Cl = PbCl2 + NO3
SO2 + CaCO3 = CaSO4 + C + CO2 =>
2 SO2 + 2 CaCO3 = 2 CaSO4 + C + CO2
Na2CO3 + Pb(CO3)2 = NaCO3 + PbCO3 =>
Na2CO3 + Pb(CO3)2 = 2 NaCO3 + PbCO3
NH4{+} + OH{-} = H2O + N{+} + H{-} =>
NH4{+} + 2 OH{-} = 2 H2O + N{+} + 2 H{-}
CoF2 + AgCl = AgF + CoCl2 =>
CoF2 + 2 AgCl = 2 AgF + CoCl2
Ni + AuCl = Au + NiCl2 =>
Ni + 2 AuCl = 2 Au + NiCl2
Cu(MnO4)2 + KOH = Cu(OH)2 + KMnO4 =>
Cu(MnO4)2 + 2 KOH = Cu(OH)2 + 2 KMnO4
Co(NO3)2 + KOH = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 K(NO3)
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2 =>
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
K2SO3 + PbCl2 = PbSO3 + KCl =>
K2SO3 + PbCl2 = PbSO3 + 2 KCl
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
SrSe + (NH4)2Te = SrTe + (NH4)2Se =>
SrSe + (NH4)2Te = SrTe + (NH4)2Se
Cl2 + HO{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 HO{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Fe0 = Fe =>
Fe0 = Fe
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O =>
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
PB(NO3)2 + K2CO3 = KNO3 + PBCO3 =>
PB(NO3)2 + K2CO3 = 2 KNO3 + PBCO3
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaHCO3(heat) = Na2CO3 + CO2 + H2O =>
2 NaHCO3(heat) = Na2CO3 + CO2 + H2O
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
CH2OO2 = CO2H2O =>
CH2OO2 = CO2H2O
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2 =>
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2
C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr =>
2 C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr
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