| Équations équilibrées la veille |
2 Al(s) + 3 FeSO4 = Al2(SO4)3 + 3 Fe
FeCl3 + K2SO3 + H2O = FeCl2 + K2SO4 + HCl =>
2 FeCl3 + K2SO3 + H2O = 2 FeCl2 + K2SO4 + 2 HCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HBr + HNO3 = HNO2 + Br2 + H2O =>
2 HBr + HNO3 = HNO2 + Br2 + H2O
LiOH + NH4NO3 = NH4OH + LiNO3 =>
LiOH + NH4NO3 = NH4OH + LiNO3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Ca(CO3) + Na3(PO4) = Ca3(PO4)2 + Na2(CO3) =>
3 Ca(CO3) + 2 Na3(PO4) = Ca3(PO4)2 + 3 Na2(CO3)
K2SO3 + FeCl3 = KCl + Fe2(SO3)3 =>
3 K2SO3 + 2 FeCl3 = 6 KCl + Fe2(SO3)3
C54H102 + O2 = CO2 + H2O =>
2 C54H102 + 159 O2 = 108 CO2 + 102 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
BaBr2 + H2O = H2Br2O + Ba =>
BaBr2 + H2O = H2Br2O + Ba
H{+} + MnO4{-} + H2C2O4 = Mn{+3} + CO2 + H2O =>
4 H{+} + MnO4{-} + 2 H2C2O4 = Mn{+3} + 4 CO2 + 4 H2O
KNO3 + Cr(SO4) + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
2 KNO3 + Cr(SO4) + 2 Na2CO3 = 2 KNO2 + Na2CrO4 + Na2SO4 + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + Fe = Fe3O4 =>
4 Fe2O3 + Fe = 3 Fe3O4
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
C4H9OHH2O = C4H10O + H2O =>
C4H9OHH2O = C4H10O + H2O
KHSO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
10 KHSO3 + H2SO4 + 4 KMnO4 = 7 K2SO4 + 4 MnSO4 + 6 H2O
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4Cl(aq)
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
MgAt2 = Mg + At =>
MgAt2 = Mg + 2 At
KClO4 = K + O2 + Cl2 =>
2 KClO4 = 2 K + 4 O2 + Cl2
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
C47H78O6 + O2 = CO2 + H2O =>
2 C47H78O6 + 127 O2 = 94 CO2 + 78 H2O
C49OH + O2 = CO2 + H2O =>
4 C49OH + 195 O2 = 196 CO2 + 2 H2O
Al2(SO4)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 AlPO4(s) + 3(NH4)2SO4(aq)
NH4OHKCl = NH4ClKOH =>
NH4OHKCl = NH4ClKOH
Ce(IO3)4 + H2C3O4 = Ce2(C2O4) + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 8 H2C3O4 = Ce2(C2O4) + 4 I2 + 22 CO2 + 8 H2O
Na3N2 = Na + N2 =>
Na3N2 = 3 Na + N2
SrBr2(NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2(NH4)2CO3 = SrCO3 + 2 NH4Br
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
SnCl2 + Na3Po4 = Sn3(Po4)2 + NaCl =>
3 SnCl2 + 2 Na3Po4 = Sn3(Po4)2 + 6 NaCl
P4 + I2 + H2O = H2PO4{-} + I{-} + H{+} =>
P4 + 10 I2 + 16 H2O = 4 H2PO4{-} + 20 I{-} + 24 H{+}
HI + NaF = HF + NaI =>
HI + NaF = HF + NaI
CaI2 + KOH = CaK + OHI2 =>
CaI2 + KOH = CaK + OHI2
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
P4 + I2 + H2O = H2PO4{-} + I{-} + H{+} =>
P4 + 10 I2 + 16 H2O = 4 H2PO4{-} + 20 I{-} + 24 H{+}
Zn(OH)2 + CO2 = Zn + CO3 + H2O =>
Zn(OH)2 + CO2 = Zn + CO3 + H2O
NaCl + FeI3 = FeCl3 + NaI =>
3 NaCl + FeI3 = FeCl3 + 3 NaI
Ca5(PO4)3OH + H2O = H3PO4 + Ca(OH)2 =>
Ca5(PO4)3OH + 9 H2O = 3 H3PO4 + 5 Ca(OH)2
CH3CHC(CH3)CH3 + KMnO4 + H2O = CH3CH(OH)C(OH)(CH3)CH3 + MnO2 + KOH =>
3 CH3CHC(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)C(OH)(CH3)CH3 + 2 MnO2 + 2 KOH
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
CH3CHC(CH3)CH3 + KMnO4 + H2O = CH3CH(OH)C(OH)(CH3)CH3 + MnO2 + KOH =>
3 CH3CHC(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)C(OH)(CH3)CH3 + 2 MnO2 + 2 KOH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
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