| Équations équilibrées la veille |
3 CaCl2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbCl
As2S3 + NO3{-} + H{+} = AsO4{3-} + S + NO2 + H2O =>
As2S3 + 10 NO3{-} + 4 H{+} = 2 AsO4{3-} + 3 S + 10 NO2 + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O =>
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Na2SO4(aq) + K2CO3(aq) = K2SO4 + Na2CO3 =>
Na2SO4(aq) + K2CO3(aq) = K2SO4 + Na2CO3
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
FeSO4*(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4 + (NH4)2SO4 + H2SO4 + H2O =>
FeSO4*(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4 + (NH4)2SO4 + H2SO4 + 8 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
MgO + H2S = MgS + H2O =>
MgO + H2S = MgS + H2O
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
Ti + HCl = H3TiCl6 + H2 =>
2 Ti + 12 HCl = 2 H3TiCl6 + 3 H2
Pt + HNO3 + HCl = H2PtCl6 + NO2(g) + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2(g) + 4 H2O
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
H2 + I2 = HI =>
H2 + I2 = 2 HI
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2OHOH + 2 MnO2 + 2 KOH
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
SrBr2 + AlCl3 = SrCl2 + AlBr3 =>
3 SrBr2 + 2 AlCl3 = 3 SrCl2 + 2 AlBr3
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
Ca + AlBr3 = Al + CaBr2 =>
3 Ca + 2 AlBr3 = 2 Al + 3 CaBr2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KOH + FeSO4 = K2SO4 + Fe(OH)2 =>
2 KOH + FeSO4 = K2SO4 + Fe(OH)2
K2Zn(SO4)2 + HOH = H2SO4 + KOH + Zn(OH)2 =>
K2Zn(SO4)2 + 4 HOH = 2 H2SO4 + 2 KOH + Zn(OH)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H1Cl1 + Ca1C1O3 = Ca1Cl2 + H2O1 + C1O2 =>
2 H1Cl1 + Ca1C1O3 = Ca1Cl2 + H2O1 + C1O2
Mn(NO3)4(s) = Mn3O4(s) + NO2(g) + O2(g) =>
3 Mn(NO3)4(s) = Mn3O4(s) + 12 NO2(g) + 4 O2(g)
Mg3P2 + Cl = MgCl2 + P =>
Mg3P2 + 6 Cl = 3 MgCl2 + 2 P
COBr2 + Ca(OH)2 = CO(OH)2 + CaBr2 =>
COBr2 + Ca(OH)2 = CO(OH)2 + CaBr2
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2S + NaHSO4 = Na2SO4 + H2S =>
Na2S + 2 NaHSO4 = 2 Na2SO4 + H2S
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CO2 + H2 = CH4O + H2O =>
CO2 + 3 H2 = CH4O + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
KMnO4 + NH3 + H2O = K2MnO4 + H2MnO3 + NH4NO3 =>
4 KMnO4 + 2 NH3 + H2O = 2 K2MnO4 + 2 H2MnO3 + NH4NO3
KMnO4 + C5H8O2 = Mn(acac)3 + CO2 + H2O + KOH =>
24 KMnO4 + 7 C5H8O2 = 8 Mn(acac)3 + 35 CO2 + 16 H2O + 24 KOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuO + H3 = Cu + HOH =>
3 CuO + 2 H3 = 3 Cu + 3 HOH
KMnO4 + C2O4{-2+H{+} = CO2+Mn{+2}+H2O+K{+} =>
2 KMnO4 + 5 C2O4{-2+16H{+} = 10 CO2+2Mn{+2}+8H2O+2K{+}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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