| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(m) + 2 HCl = ZnCl2 + H2
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
Na2HPO3 + NaOH + NaClO = Na3PO4 + NaCl + H2O =>
Na2HPO3 + NaOH + NaClO = Na3PO4 + NaCl + H2O
C8H10N4O2 + H2O2 = CO2 + H2O + NO =>
C8H10N4O2 + 23 H2O2 = 8 CO2 + 28 H2O + 4 NO
(Fe(H2O)6){3+} + OBr{-} + OH{-} = FeO4{2-} + Br{-} + H2O =>
2(Fe(H2O)6){3+} + 3 OBr{-} + 10 OH{-} = 2 FeO4{2-} + 3 Br{-} + 17 H2O
Zn3 + Pb(NO3)5 = Pb5 + Zn(NO3)3 =>
25 Zn3 + 45 Pb(NO3)5 = 9 Pb5 + 75 Zn(NO3)3
NH4NH4Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 NH4NH4Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
NaCl(s) + H2SO4(l) = Na2SO4(l) + HCl(g) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(l) + 2 HCl(g)
SrF2 + HCl = SrCl2 + HF =>
SrF2 + 2 HCl = SrCl2 + 2 HF
MnO2 + KNO3 + KOH = K2MnO4 + KNO + H2O =>
2 MnO2 + KNO3 + 4 KOH = 2 K2MnO4 + KNO + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
SiO2(s) + HCl(aq) = SiCl4(g) + H2O(l) =>
SiO2(s) + 4 HCl(aq) = SiCl4(g) + 2 H2O(l)
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
Ga + HNO3 = Ga(NO3)3 + NO + H2O =>
Ga + 4 HNO3 = Ga(NO3)3 + NO + 2 H2O
CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
SO2 + H2O + CUSO4 = CU + H2SO4 =>
SO2 + 2 H2O + CUSO4 = CU + 2 H2SO4
CaCl2(aq) + Al(s) = CaAl + Cl =>
CaCl2(aq) + Al(s) = CaAl + 2 Cl
C + H2O = CO + H2 =>
C + H2O = CO + H2
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Mg + FeCl = Mg(Cl)2 + Fe =>
Mg + 2 FeCl = Mg(Cl)2 + 2 Fe
CO + Al2O3 = Al + CO2 =>
3 CO + Al2O3 = 2 Al + 3 CO2
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
CuO + HCl = H2O + H2CuCl4 =>
CuO + 4 HCl = H2O + H2CuCl4
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
MnO4{-} + SO3{-2} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{-2} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
Ce + Cl = CeCl =>
Ce + Cl = CeCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
F2 + G4 = F3G3 =>
6 F2 + 3 G4 = 4 F3G3
Fe + NaHSO3 = FeO + NaS + H2O =>
5 Fe + 2 NaHSO3 = 5 FeO + 2 NaS + H2O
P + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P + 5 NO3{-} + 2 H2O = 3 PO4{3-} + 5 NO + 4 H{+}
Na2CO3 + CH3CO2H = CH3CO2Na + CO3 + H2O =>
6 Na2CO3 + 11 CH3CO2H = 12 CH3CO2Na + 4 CO3 + 4 H2O
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
Cd(OH)2 + HNO2 = Cd(NO2)2 + H2O =>
Cd(OH)2 + 2 HNO2 = Cd(NO2)2 + 2 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
AgNO3 + NH4OH = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH4OH = Ag2O + 2 NH4NO3 + H2O
Ir2O3 + HNO3 + HCl = H2IrCl6 + NO + H2O =>
3 Ir2O3 + 2 HNO3 + 36 HCl = 6 H2IrCl6 + 2 NO + 13 H2O
OC2H8O2 + O2 = CO2 + H2O =>
2 OC2H8O2 + 5 O2 = 4 CO2 + 8 H2O
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2 =>
2 K2SO3(aq) + H2SO4(aq) = 2 K2SO4 + SO2 + H2
Si + NaOH + H2O = NaSiO2(OH)2 + H2 =>
2 Si + 2 NaOH + 6 H2O = 2 NaSiO2(OH)2 + 5 H2
Au + H2O = AuH2O =>
Au + H2O = AuH2O
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH) =>
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH)
WO3 + HF = H2WF8 + H2O =>
WO3 + 8 HF = H2WF8 + 3 H2O
Na2S2O3 + MgSO4 + Se = MgSe2O3 + Na2SO4 + Se2S2 =>
Na2S2O3 + MgSO4 + 4 Se = MgSe2O3 + Na2SO4 + Se2S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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