| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + C2H2 = C2H3 + Br
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Fe2(SO4)3 + KOH = (Fe(OH)2)2SO4 + K2SO4 =>
Fe2(SO4)3 + 4 KOH = (Fe(OH)2)2SO4 + 2 K2SO4
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Be2 + Cl = BeCl2 =>
Be2 + 4 Cl = 2 BeCl2
PbO + NH3 = Pb + H2O + N2 =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
P4 + H2O + HNO3 = H3PO4 + NO =>
3 P4 + 8 H2O + 20 HNO3 = 12 H3PO4 + 20 NO
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
K2CO3 + Ba = BaCO3 + K =>
K2CO3 + Ba = BaCO3 + 2 K
Cd(OH)4 + HNO3 = H2O + Cd(NO3)4 =>
Cd(OH)4 + 4 HNO3 = 4 H2O + Cd(NO3)4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
P4 + Br2 = PBr5 =>
P4 + 10 Br2 = 4 PBr5
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
CH4 = C + H2 =>
CH4 = C + 2 H2
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
CuSO4 + Ba = BaSO4 + Cu =>
CuSO4 + Ba = BaSO4 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlOH3 + Ba = Ba(OH)2 + Al + H2 =>
2 AlOH3 + Ba = Ba(OH)2 + 2 Al + 2 H2
N + H = NH3 =>
N + 3 H = NH3
CaSO4 + HCl = HSO4 + CaCl =>
CaSO4 + HCl = HSO4 + CaCl
Zn(NO3)2 = Zn + NO3 =>
Zn(NO3)2 = Zn + 2 NO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C4H6O4 + O2 = CO2 + H2O =>
2 C4H6O4 + 7 O2 = 8 CO2 + 6 H2O
KOH + H2So4 = KHSo4 + H2O =>
KOH + H2So4 = KHSo4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CH3OH + C7H6O3 = C8H8O3 + H2O =>
CH3OH + C7H6O3 = C8H8O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/16
Équations équilibrées sur11/14/15
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