| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + O2 = 2 S + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeOH + HBr = FeBr + H2O =>
FeOH + HBr = FeBr + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeO2 = FeO + O2 =>
2 FeO2 = 2 FeO + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
CH3C6H12CH3 + O2 = CO2 + H20 =>
10 CH3C6H12CH3 + 80 O2 = 80 CO2 + 9 H20
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2(g) + CH3OH(l) = CO2(g) + H2O(l) =>
3 O2(g) + 2 CH3OH(l) = 2 CO2(g) + 4 H2O(l)
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Pb(ClO3)2(aq) + NaI(aq) = PbI2 + Na(ClO3) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2 + 2 Na(ClO3)
C12H22O11(s)(sucrose) = C(s) + H2O(l) =>
C12H22O11(s)(sucrose) = 12 C(s) + 11 H2O(l)
Mg + O2 = Mg3O2 =>
3 Mg + O2 = Mg3O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
O2(g) + CH3OH(l) = CO2(g) + H2O(l) =>
3 O2(g) + 2 CH3OH(l) = 2 CO2(g) + 4 H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(s) + H2O(aq) + CO2(g) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(s) + H2O(aq) + CO2(g)
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cl2 + AlBr3 = AlCl3 + Br2 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 3 Br2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(s) + H2O(aq) + CO2(g) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(s) + H2O(aq) + CO2(g)
Cu2S + HNO3 = Cu2(NO3)2 + H2O + NO + S =>
3 Cu2S + 8 HNO3 = 3 Cu2(NO3)2 + 4 H2O + 2 NO + 3 S
Al + F2 = AlF2 =>
Al + F2 = AlF2
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + K2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/17
Équations équilibrées sur10/30/16
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