| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 CuSo4 = 2 MgSo4 + Cu2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
(CH3)2NNH2 + N2O4 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
O + S = SO2 =>
2 O + S = SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
O + C = CO2 =>
2 O + C = CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + Cl2 = CH3(CH2)2Cl + H2 =>
2 C3H8 + Cl2 = 2 CH3(CH2)2Cl + H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
Li + HNO3 = LiNO3 + NH4NO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + NH4NO3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AlSO4 + NaOH = AlOH + NaSO4 =>
AlSO4 + NaOH = AlOH + NaSO4
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H + Cl = ClH =>
H + Cl = ClH
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C13H20 + O2 = CO2 + H2O =>
C13H20 + 18 O2 = 13 CO2 + 10 H2O
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
C3H8O + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
H2O = O + H =>
H2O = O + 2 H
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
CaCO3 + MgCO3 = CO2 + MgO3 + Ca =>
2 CaCO3 + MgCO3 = 3 CO2 + MgO3 + 2 Ca
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Pb + Fe(NO3)3 = Fe2Pb3 + NO3 =>
3 Pb + 2 Fe(NO3)3 = Fe2Pb3 + 6 NO3
C3H8 + Cl2 = CH3(CH2)2Cl + H2 =>
2 C3H8 + Cl2 = 2 CH3(CH2)2Cl + H2
K + H2So4 = K2So4 + H2 =>
2 K + H2So4 = K2So4 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
BA(OH)2 + CUCl2 = BACl2 + CU(OH)2 =>
BA(OH)2 + CUCl2 = BACl2 + CU(OH)2
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Na3PO4 + Be(NO3)2 = NaNO3 + Be3(PO4)2 =>
2 Na3PO4 + 3 Be(NO3)2 = 6 NaNO3 + Be3(PO4)2
KH + LiOH = KOH + LiH =>
KH + LiOH = KOH + LiH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CaCl + AgNO3 = CaNO3 + AgCl =>
CaCl + AgNO3 = CaNO3 + AgCl
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
LI2CO3 = LI2O + CO2 =>
LI2CO3 = LI2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/17
Équations équilibrées sur01/23/17
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