| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na + B2O3 = Na2O + B =>
6 Na + B2O3 = 3 Na2O + 2 B
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
MgSO4 + (NH4)2SO4 = Mg3N2 + H2SO4 =>
3 MgSO4 + (NH4)2SO4 = Mg3N2 + 4 H2SO4
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
(C5H2) + O2 = CO2 + H2O =>
2(C5H2) + 11 O2 = 10 CO2 + 2 H2O
Al + I2O3 = Al3I + O2 =>
12 Al + 2 I2O3 = 4 Al3I + 3 O2
LiOH(aq) + Ba(NO3)2(aq) = LiNO3 + Ba(OH)2 =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3 + Ba(OH)2
Ba(OH)2 + Na2SiO3 = Na2(OH)2 + BaSiO3 =>
Ba(OH)2 + Na2SiO3 = Na2(OH)2 + BaSiO3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
NaBr + NaNO2 + H2SO4 = Br2 + NO + H2O + Na2SO4 =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 H2O + 2 Na2SO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
Cl2 + H2O = H2Cl2 + O2 =>
2 Cl2 + 2 H2O = 2 H2Cl2 + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Cu + N2 = CuN =>
2 Cu + N2 = 2 CuN
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
*FeS + O2 = Fe2O3 + SO2 =>
4*FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + NaOH + H2O = Na2[Fe(OH)4] + H2 =>
Fe + 2 NaOH + 2 H2O = Na2[Fe(OH)4] + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
NaHCO3(l)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(l)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + Na(CH3COO) + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + 2 Na(CH3COO) + NO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuCl2*2H2O + CH3COCH2COCH3 = Cu(CH3COCHCOCH3)2 + HCl + H2O =>
CuCl2*2H2O + 2 CH3COCH2COCH3 = Cu(CH3COCHCOCH3)2 + 2 HCl + 2 H2O
HBrO4 = H + BrO4 =>
HBrO4 = H + BrO4
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
H3BO3 + CaCO3 = CaB4O7 + H2O + CO2 =>
4 H3BO3 + CaCO3 = CaB4O7 + 6 H2O + CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ba + Ni(OH)2 = Ni + Ba(OH)2 =>
Ba + Ni(OH)2 = Ni + Ba(OH)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
CH3OC(O)(CH3)CH3 + H2O = CH3OH + CH3C(CH3)OOH =>
CH3OC(O)(CH3)CH3 + H2O = CH3OH + CH3C(CH3)OOH
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
LiOH + NH3 = Li3N + H2O =>
3 LiOH + NH3 = Li3N + 3 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CHF3 + H2O = HF + CO =>
CHF3 + H2O = 3 HF + CO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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