| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + NO(g) + H2O(l) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C(g) + O2(g) = CO2(g) =>
C(g) + O2(g) = CO2(g)
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
Ta + KBrF4 = K3TaF8 + BrF + F2 =>
2 Ta + 6 KBrF4 = 2 K3TaF8 + 6 BrF + F2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2H8Cr2O7 = N2 + H2O + Cr2O3 =>
N2H8Cr2O7 = N2 + 4 H2O + Cr2O3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
P + O = PO4 =>
P + 4 O = PO4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P + O = P2O5 =>
2 P + 5 O = P2O5
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Si2(C2O4)4 = SiO2 + CO2 + CO =>
Si2(C2O4)4 = 2 SiO2 + 4 CO2 + 4 CO
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
FeCr2O3 + K2CO3 + O2 = K2CrO4 + FeO3 + CO2 =>
FeCr2O3 + 2 K2CO3 + 3 O2 = 2 K2CrO4 + FeO3 + 2 CO2
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
Ta + KBrF4 = K3TaF8 + BrF + F2 =>
2 Ta + 6 KBrF4 = 2 K3TaF8 + 6 BrF + F2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CUO = CU + O =>
CUO = CU + O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N + O = N2O =>
2 N + O = N2O
CUO = CU + O2 =>
2 CUO = 2 CU + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
FeCr2O3 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O3 + 8 K2CO3 + 9 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
Fe2O3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe2O3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
[C6H7O2(OH)3]3(s) + HNO3(aq) = [C6H7O2(ONO2)3]3(s) + H2O(l) =>
[C6H7O2(OH)3]3(s) + 9 HNO3(aq) = [C6H7O2(ONO2)3]3(s) + 9 H2O(l)
Si2(C2O4)4 + H2O = Si(OH)4 + H2C2O4 =>
Si2(C2O4)4 + 8 H2O = 2 Si(OH)4 + 4 H2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/18
Équations équilibrées sur05/25/17
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