| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CO(g) + 7 H2(g) = C3H8(g) + 3 H2O(g)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
PB(CH3CO2)2 + KI = PBI2 + KCH3CO2 =>
PB(CH3CO2)2 + 2 KI = PBI2 + 2 KCH3CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
K + Cl = KCl =>
K + Cl = KCl
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
Cu(NO3)2 + NAOH = Cu(OH)2(s) + NANO3(aq) =>
Cu(NO3)2 + 2 NAOH = Cu(OH)2(s) + 2 NANO3(aq)
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C6H10Br2 + KOH = C6H8 + KBr + H2O =>
C6H10Br2 + 2 KOH = C6H8 + 2 KBr + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
MG(NO3)2 + NAOH = MG(OH)2 + NANO3 =>
MG(NO3)2 + 2 NAOH = MG(OH)2 + 2 NANO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Hg + HNO3 = HgO + NO + H2O =>
3 Hg + 2 HNO3 = 3 HgO + 2 NO + H2O
H2S + Mg(OH)2 = MgS + H2O =>
H2S + Mg(OH)2 = MgS + 2 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Pb(NO3)2 + Na2CrO4 = Na2(NO3)2 + PbCrO4 =>
Pb(NO3)2 + Na2CrO4 = Na2(NO3)2 + PbCrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + FeO = Fe(NO3)3 + NO2 + H2O =>
4 HNO3 + FeO = Fe(NO3)3 + NO2 + 2 H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
HCl + ZnS = ZnCl2 + H2S =>
2 HCl + ZnS = ZnCl2 + H2S
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
O2 + H = H2O =>
O2 + 4 H = 2 H2O
HCl + ZnS = ZnCl2 + H2S =>
2 HCl + ZnS = ZnCl2 + H2S
UF5 + H2O = UO2F2 + UF4 + HF =>
2 UF5 + 2 H2O = UO2F2 + UF4 + 4 HF
TiBr4(g) + H2(g) = Ti(s) + HBr(g) =>
TiBr4(g) + 2 H2(g) = Ti(s) + 4 HBr(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/17
Équations équilibrées sur12/04/16
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