| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Ca(SO4) = BaSO4 + CaCl2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3(s) + Ca(s) = CaCO3(s) + Na(s) =>
Na2CO3(s) + Ca(s) = CaCO3(s) + 2 Na(s)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(NO2)2 + Sn3(PO4)4 = Zn3(PO4)2 + Sn(NO2)4 =>
6 Zn(NO2)2 + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn(NO2)4
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Cu + CO2 = CCuO2 =>
Cu + CO2 = CCuO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaH + BCl3 = NaCl + B + H =>
3 NaH + BCl3 = 3 NaCl + B + 3 H
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC
KOH + Li2O = KLiO + H2O =>
2 KOH + Li2O = 2 KLiO + H2O
C5H5N + H2O = C5H5HN + OH =>
C5H5N + H2O = C5H5HN + OH
Fe(PO4)3 + CaI = Ca(PO4) + FeI3 =>
Fe(PO4)3 + 3 CaI = 3 Ca(PO4) + FeI3
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
KCl + ZnF2 = ZnCl2 + KF =>
2 KCl + ZnF2 = ZnCl2 + 2 KF
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
Cd(OH)3 + NH3 = [Cd(NH3)4] + OH =>
Cd(OH)3 + 4 NH3 = [Cd(NH3)4] + 3 OH
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OH{-} + NBr3 = N2 + HOBr + Br{-} =>
3 OH{-} + 2 NBr3 = N2 + 3 HOBr + 3 Br{-}
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Cr2O3 + NaOH + H2O = Na(Cr(OH)4) =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na(Cr(OH)4)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
LiHCO3 + HCl = LiCl + H2CO3 =>
LiHCO3 + HCl = LiCl + H2CO3
KHCO3(aq) + HCl(aq) = CO2 + H2O + KCl =>
KHCO3(aq) + HCl(aq) = CO2 + H2O + KCl
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + CuSO4 = Cu2 + ClSO4 =>
2 CuCl2 + 4 CuSO4 = 3 Cu2 + 4 ClSO4
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCl2 = CaHCl + Cl2 =>
HCl + CaCl2 = CaHCl + Cl2
NaY + H2O = NaOH + HY =>
NaY + H2O = NaOH + HY
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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