| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + BaBr2 = BaCO3 + 2 LiBr
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
CrCl3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
MnO4{-} + H{+} + NO = H2O + Mn{2} + NO3{-} =>
3 MnO4{-} + 4 H{+} + 5 NO = 2 H2O + 3 Mn{2} + 5 NO3{-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Zn + CrN2 = Cr + Zn3N2 =>
3 Zn + CrN2 = Cr + Zn3N2
K2S + Fe(NO3)3 = KNO3 + Fe2S3 =>
3 K2S + 2 Fe(NO3)3 = 6 KNO3 + Fe2S3
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O + H2SO4 =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O + 2 H2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2S + H2O + Br2 = HBr + H2SO4 =>
H2S + 4 H2O + 4 Br2 = 8 HBr + H2SO4
(NH4)2 + Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2 + Cr2O7 = N2 + Cr2O3 + 4 H2O
K2Cr2O7 + KI + H2SO4 = I2 + CrI + K2SO4 + H2O =>
K2Cr2O7 + 12 KI + 7 H2SO4 = 5 I2 + 2 CrI + 7 K2SO4 + 7 H2O
NaC2H3O2 + ZnCrO4 = Na2CrO4 + Zn(C2H3O2)2 =>
2 NaC2H3O2 + ZnCrO4 = Na2CrO4 + Zn(C2H3O2)2
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
Na2CO3 + CoCl3 = Co2(CO3)3 + NaCl =>
3 Na2CO3 + 2 CoCl3 = Co2(CO3)3 + 6 NaCl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NH3 + KMnO4 + KOH = N2 + K2MnO4 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4 + 6 H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SnI4 + Cl2 = SnCl4 + I2 =>
SnI4 + 2 Cl2 = SnCl4 + 2 I2
NH3 + KMnO4 + KOH = N2 + K2MnO4 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4 + 6 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Na2CO3 + CoCl3 = Co2(CO3)3 + NaCl =>
3 Na2CO3 + 2 CoCl3 = Co2(CO3)3 + 6 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
Zn + Cu2(So4)2 = Zn2(So4)2 + Cu =>
2 Zn + Cu2(So4)2 = Zn2(So4)2 + 2 Cu
NaH = Na + H =>
NaH = Na + H
H2SO4 + Fe = Fe(SO4)3 + H2 =>
3 H2SO4 + Fe = Fe(SO4)3 + 3 H2
Li3PO4 + CaCl2 = Ca3(PO4)2 + LiCl =>
2 Li3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 LiCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PCl3 + KOH = KCl + KPO2 + H2O =>
PCl3 + 4 KOH = 3 KCl + KPO2 + 2 H2O
NaH = Na + H =>
NaH = Na + H
Cr(NO3)3 + ZnCl2 = Zn(NO3)2 + CrCl3 =>
2 Cr(NO3)3 + 3 ZnCl2 = 3 Zn(NO3)2 + 2 CrCl3
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
C2H5C6H4NO2 + KMnO4 + H2SO4 = HOOCC6H4NO2 + MnSO4 + K2SO4 + H2O + CO2 =>
5 C2H5C6H4NO2 + 12 KMnO4 + 18 H2SO4 = 5 HOOCC6H4NO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/14
Équations équilibrées sur04/14/13
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