| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC2H3O2 + H2O = Na + HC2H3O2 + OH
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
BaH2SO4 = BaSO4H2 =>
BaH2SO4 = BaSO4H2
Si3Cl2H2 + NH3 = Si3N4 + HCl + H2 =>
Si3Cl2H2 + 4 NH3 = Si3N4 + 2 HCl + 6 H2
(FeFe2)SO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O =>
(FeFe2)SO4 + 8 H2SO4 + 8 H2O2 = 3 Fe(SO4)3 + 16 H2O
HNO3 + AsS3 = H3AsO4 + H2SO4 + NO2 + H2O =>
23 HNO3 + AsS3 = H3AsO4 + 3 H2SO4 + 23 NO2 + 7 H2O
FeO2 = Fe3 + O2 =>
3 FeO2 = Fe3 + 3 O2
Al(SO3)3 + H2O = Al(OH)3 + HSO3 =>
Al(SO3)3 + 3 H2O = Al(OH)3 + 3 HSO3
C3H8O + Cl2 = C3H7Cl + ClOH =>
C3H8O + Cl2 = C3H7Cl + ClOH
CH3COONa + Cr2(SO4)3 + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
6 CH3COONa + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
Ni2SO4 + AgOH = Ag2SO4 + NiOH =>
Ni2SO4 + 2 AgOH = Ag2SO4 + 2 NiOH
I2 + Cl2 = I2Cl2 =>
I2 + Cl2 = I2Cl2
ZnBr2 + Fe = FeBr3 + Zn =>
3 ZnBr2 + 2 Fe = 2 FeBr3 + 3 Zn
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
I2 + Na2Cr2O7 + H2SO4 = CrSO4 + NaIO3 + Na2SO4 + H2O =>
4 I2 + 5 Na2Cr2O7 + 11 H2SO4 = 10 CrSO4 + 8 NaIO3 + Na2SO4 + 11 H2O
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(s) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(s)
Cr(s) + H3PO4(aq) = H2(g) + CrPO4(g) =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4(g)
K2CrO4(l) + Pb(NO3)2(l) = KNO3(l) + PbCrO4(s) =>
K2CrO4(l) + Pb(NO3)2(l) = 2 KNO3(l) + PbCrO4(s)
FeS + HNO3 = Fe(NO3)3 + Fe2(S04)3 + NO + H2O =>
12 FeS + 40 HNO3 = 10 Fe(NO3)3 + Fe2(S04)3 + 10 NO + 20 H2O
(NH4)2MnO4 = MnO + H2O + NH3 + N2O =>
2(NH4)2MnO4 = 2 MnO + 5 H2O + 2 NH3 + N2O
Na2Sn + Sn = Na4Sn3 =>
2 Na2Sn + Sn = Na4Sn3
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
BaI2 + K2SO4 = KI + BaSO4 =>
BaI2 + K2SO4 = 2 KI + BaSO4
NaOH + HNo3 = NaNo3H2O =>
NaOH + HNo3 = NaNo3H2O
HCl(ac) + NH4OH(ac) = NH4Cl(ac) + H2O(l) =>
HCl(ac) + NH4OH(ac) = NH4Cl(ac) + H2O(l)
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3 =>
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3
CO2H + NaOH = NaH + CO2 + H2O =>
2 CO2H + NaOH = NaH + 2 CO2 + H2O
Ti + NaOH + H2O = TiNaO4 + H2 =>
2 Ti + 2 NaOH + 6 H2O = 2 TiNaO4 + 7 H2
Ti(Po4)3 + MnS2 = TiS2 + Mn(Po4)3 =>
Ti(Po4)3 + MnS2 = TiS2 + Mn(Po4)3
S{-2} = S + e =>
S{-2} = S + 2e
NaNO2 + H2SO4 = HONO + Na2SO4 =>
2 NaNO2 + H2SO4 = 2 HONO + Na2SO4
NaNO3 + CuSO4 = Na2SO4 + Cu + NO3 =>
2 NaNO3 + CuSO4 = Na2SO4 + Cu + 2 NO3
K2(CO3) + HCl = KCl + H2O + CO2 =>
K2(CO3) + 2 HCl = 2 KCl + H2O + CO2
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
B(OH)3 + CH3OH = B(COH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(COH3)3 + 3 H2O
NaHCO3 + FeCl3 = NaCl + Fe(HCO3)3 =>
3 NaHCO3 + FeCl3 = 3 NaCl + Fe(HCO3)3
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + Na(NO3)*3H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 Na(NO3)*3H2O
Fe2(SO4)3 + H2 = H2SO4 + Fe =>
Fe2(SO4)3 + 3 H2 = 3 H2SO4 + 2 Fe
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO3 + H2O =>
2 Na2SO3 + MnO2 + H2SO4 = 2 Na2SO4 + MnSO3 + H2O
F3 + AlBr3 = Br2 + AlF3 =>
2 F3 + 2 AlBr3 = 3 Br2 + 2 AlF3
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq)
FeCl3(aq) + NH3(aq) = FeN(aq) + HCl(aq) =>
FeCl3(aq) + NH3(aq) = FeN(aq) + 3 HCl(aq)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
SrCl2(aq) + CoSO4(aq) = CoCl2 + SrSO4 =>
SrCl2(aq) + CoSO4(aq) = CoCl2 + SrSO4
Zn3(PO4)2 + MgCl2 = ZnCl2 + Mg3(PO4)2 =>
Zn3(PO4)2 + 3 MgCl2 = 3 ZnCl2 + Mg3(PO4)2
Fe{3} + e = Fe{2} =>
Fe{3} + e = Fe{2}
Ni2O3 + Co = CoO + Ni =>
Ni2O3 + 3 Co = 3 CoO + 2 Ni
CaS + K3AsO4 = Ca3(AsO4)2 + K2S =>
3 CaS + 2 K3AsO4 = Ca3(AsO4)2 + 3 K2S
Na(NO3)(aq) + KCl(aq) = NaCl(s) + KNO3(aq) =>
Na(NO3)(aq) + KCl(aq) = NaCl(s) + KNO3(aq)
Ag + Ni2 = AgNi =>
2 Ag + Ni2 = 2 AgNi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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