| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + H2SO3 + H2O = 2 HCl + H2SO4
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
KH2PO3 + KIO3 = KH2PO4 + KI =>
3 KH2PO3 + KIO3 = 3 KH2PO4 + KI
HCI = H + CI =>
HCI = H + CI
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Ca(CN)2 + KMnO4 = Ca(MnO4)2 + KCN =>
Ca(CN)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KCN
Na(OH) + CuCl2 = NaCl + Cu(OH)2 =>
2 Na(OH) + CuCl2 = 2 NaCl + Cu(OH)2
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
Mg + O = MgO =>
Mg + O = MgO
Cu(NO3) + O2 = Cu2O + NO3 =>
4 Cu(NO3) + O2 = 2 Cu2O + 4 NO3
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
BA(HCO3)2 = BACO3 + H2O + CO2 =>
BA(HCO3)2 = BACO3 + H2O + CO2
H2SO4 + H2S = S + H2O =>
H2SO4 + 3 H2S = 4 S + 4 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H20 =>
30 Ca(OH)2 + 30 Cl2 = 20 CaCl2 + 10 Ca(ClO3)2 + 3 H20
SnO + C = Sn + CO =>
SnO + C = Sn + CO
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KBr + KMnO4 + H2So4 = Br2 + MnSo4 + K2So4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2So4 = 5 Br2 + 2 MnSo4 + 6 K2So4 + 8 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
H2PO3{-} + IO3{-} + H3O{+} = H3PO4 + I2 + H2O =>
5 H2PO3{-} + 2 IO3{-} + 7 H3O{+} = 5 H3PO4 + I2 + 8 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
CuBr2 + KOH = KBr2 + CuOH =>
CuBr2 + KOH = KBr2 + CuOH
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
AsO33 + IO3 = AsO43 + I =>
3 AsO33 + 10 IO3 = 3 AsO43 + 10 I
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CO2 + H2O = C2H4 + O2 =>
2 CO2 + 2 H2O = C2H4 + 3 O2
MgO + ZnSO4 = MgSO4 + ZnO =>
MgO + ZnSO4 = MgSO4 + ZnO
FeS2 + Cu2S + HNO3 = Fe2(SO4)3 + CuSO4 + NO2 + H2O =>
2 FeS2 + Cu2S + 40 HNO3 = Fe2(SO4)3 + 2 CuSO4 + 40 NO2 + 20 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/15
Équations équilibrées sur05/07/14
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