| Équations équilibrées la veille |
C6H5CH2OH + H2SO4 = CH2OHC6H4SO2OH + H2O
Zn + HCl = ZnCl2 + H2H =>
3 Zn + 6 HCl = 3 ZnCl2 + 2 H2H
Mg(NO3)2 + Mg(OH)2 = MgNO3(OH) =>
Mg(NO3)2 + Mg(OH)2 = 2 MgNO3(OH)
Mg + CuSO4 = Mg(SO4) + Cu =>
Mg + CuSO4 = Mg(SO4) + Cu
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3) =>
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3)
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
KCr(SO4)2 + H2O = KCr(SO4)2*12H2O =>
KCr(SO4)2 + 12 H2O = KCr(SO4)2*12H2O
IO2 + SO2 + H2O = SO4{2-} + I2 + H{+} =>
2 IO2 + 4 SO2 + 4 H2O = 4 SO4{2-} + I2 + 8 H{+}
Na2H3IO6 + H2SO4 + MnSO4 = HMnO4 + NaIO3 + Na2SO4 + H2O =>
10 Na2H3IO6 + H2SO4 + 4 MnSO4 = 4 HMnO4 + 10 NaIO3 + 5 Na2SO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(CH3COO)2 + KCH3COO = PbCH3COO + K(CH3COO)2 =>
Pb(CH3COO)2 + KCH3COO = PbCH3COO + K(CH3COO)2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
CrO3 + C6H5CH3 + H2SO4 = Cr2(SO4)3 + C6H5COOH + H2O =>
2 CrO3 + C6H5CH3 + 3 H2SO4 = Cr2(SO4)3 + C6H5COOH + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 + H2CO2 = H2CO3 + NaHCO2 =>
NaHCO3 + H2CO2 = H2CO3 + NaHCO2
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
KH2PO4(s) + H2O = KHPO4{-} + H3O{+} =>
KH2PO4(s) + H2O = KHPO4{-} + H3O{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
KClO3 + HCl = KCl + ClO2 + H2O =>
5 KClO3 + 6 HCl = 5 KCl + 6 ClO2 + 3 H2O
H8 = H2 =>
H8 = 4 H2
IO2 + SO2 + H2O = SO4{2-} + I2 + H{+} =>
2 IO2 + 4 SO2 + 4 H2O = 4 SO4{2-} + I2 + 8 H{+}
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al + KNO3 + KOH = NH3 + K3AlO3 + H2O =>
8 Al + 3 KNO3 + 21 KOH = 3 NH3 + 8 K3AlO3 + 6 H2O
C6H5ONaHCl = C6H5OHNaCl =>
C6H5ONaHCl = C6H5OHNaCl
KClO3 + HCl = KCl + ClO2 + H2O =>
5 KClO3 + 6 HCl = 5 KCl + 6 ClO2 + 3 H2O
CH3CCH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3CCH2CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
AlOHKBr = AlBrKOH =>
AlOHKBr = AlBrKOH
C6H14 + Br2 = C6Br14 + HBr =>
C6H14 + 14 Br2 = C6Br14 + 14 HBr
KO2 + ClO2 = KClO4 =>
KO2 + ClO2 = KClO4
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CH3CH2COOH + 12 H2O
ZnSO4 + NaF = ZnF2 + Na2SO4 =>
ZnSO4 + 2 NaF = ZnF2 + Na2SO4
CS2 + O2 = S02 + CO =>
2 CS2 + O2 = 2 S02 + 2 CO
Al + Sn{2+} = Al{2+} + Sn =>
Al + Sn{2+} = Al{2+} + Sn
Cl = Cl2 =>
2 Cl = Cl2
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 N2O4 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Al(NO3)3 + H2O = Al(OH)3 + H + NO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 H + 3 NO3
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
AIBr3 = AI + Br2 =>
2 AIBr3 = 2 AI + 3 Br2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
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