| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + 2 HCl = 2 CuCl + H2O2
HNO3 + NBr = Br2 + NO2 + H2O =>
8 HNO3 + 2 NBr = Br2 + 10 NO2 + 4 H2O
C6H11OH + O2 = H2O + CO2 =>
2 C6H11OH + 17 O2 = 12 H2O + 12 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(SO4)3 + K2CrO4 = K2SO4 + Al2(CrO4)3 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + Al2(CrO4)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
Na2S2O4 + K2Cr2O7 + 3 H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + 3 H2O
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuSO4 + Al2(SO4)3 + Na2HPO4 + NaOH + H2O = CuO*3Al2O3*2P2O5*9H2O + Na2SO4 =>
CuSO4 + 3 Al2(SO4)3 + 4 Na2HPO4 + 12 NaOH + H2O = CuO*3Al2O3*2P2O5*9H2O + 10 Na2SO4
KI + H2(SO4) = I + H2S + K2O =>
8 KI + H2(SO4) = 8 I + H2S + 4 K2O
MnO4{-} + Br{-} + H2O = MnO2 + OH{-} + BrO3{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + 2 OH{-} + BrO3{-}
HCl + NaNO2 + KCl + H2O = KNO3 + NaCl + NH4 =>
2 HCl + 9 NaNO2 + 7 KCl + 3 H2O = 7 KNO3 + 9 NaCl + 2 NH4
Ag(NO3) + K3Fe(CN)6 = Ag3Fe(CN)6 + K(NO3) =>
3 Ag(NO3) + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 K(NO3)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
H3PO3(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO3)2(aq) =>
2 H3PO3(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO3)2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
H2C2O4 + Ce(SO4)2 = CO2 + H2SO4 + Ce2(SO4)3 =>
H2C2O4 + 2 Ce(SO4)2 = 2 CO2 + H2SO4 + Ce2(SO4)3
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
C2H5Cl + H2O = CH3OH + HCl =>
C2H5Cl + 2 H2O = 2 CH3OH + HCl
Ni(C2H3O2)2 + Na3PO4 = Ni3(PO4)2 + Na(C2H3O2) =>
3 Ni(C2H3O2)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(C2H3O2)
CrO + Cl2 = CrCl3 + O2 =>
2 CrO + 3 Cl2 = 2 CrCl3 + O2
Si + CaO = Ca2Si + O2 =>
Si + 2 CaO = Ca2Si + O2
RbI + AgNO3 = RbNO3 + AgI =>
RbI + AgNO3 = RbNO3 + AgI
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C2Ag2 + CH3I = C4H6 + AgI =>
C2Ag2 + 2 CH3I = C4H6 + 2 AgI
C6H5NH(C2H5)2Cl + NaOH = C6H5N(C2H5)2 + NaCl + H2O =>
C6H5NH(C2H5)2Cl + NaOH = C6H5N(C2H5)2 + NaCl + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Pb(ClO4)2 + NaBr = PbBr2 + NaClO4 =>
Pb(ClO4)2 + 2 NaBr = PbBr2 + 2 NaClO4
Cd(OH)2 + NH3 = Cd(NH3)4 + OH =>
Cd(OH)2 + 4 NH3 = Cd(NH3)4 + 2 OH
PB(C2H3O2)2 + KI = PBI2 + KC2H3O2 =>
PB(C2H3O2)2 + 2 KI = PBI2 + 2 KC2H3O2
K2CrO4 + H2 + H2O + KCl = KOH + CrCl3 =>
2 K2CrO4 + 3 H2 + 2 H2O + 6 KCl = 10 KOH + 2 CrCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2PtCl4 + (NH3) = (NH4)Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2(NH3) = 2(NH4)Cl + Pt(NH3)2Cl2
V2O5 + H3O{+} = V{5+} + H2O =>
V2O5 + 10 H3O{+} = 2 V{5+} + 15 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CH2CH2OH + 2 K2Cr2O7 + 2 H2SO4 = 2 Cr2O3 + 2 K2SO2 + 5 CH3CH2COOH + 7 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgO + I2O5 = Mg(IO3)2 =>
MgO + I2O5 = Mg(IO3)2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
H2C2O4 + KOH = H2O + K2C2O4 =>
H2C2O4 + 2 KOH = 2 H2O + K2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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