| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 14 HF = 2 NaF + 2 CrF3 + 3 F2 + 7 H2O
C15H31COOH61 + O2 = CO2 + H2O =>
C15H31COOH61 + 38 O2 = 16 CO2 + 46 H2O
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
Cl2 + P3Cl = PCl5 =>
7 Cl2 + P3Cl = 3 PCl5
NaHSO4 + KCN = KSO4 + NaHCN =>
NaHSO4 + KCN = KSO4 + NaHCN
Fe2O3 + H2O = H2Fe2O4 =>
Fe2O3 + H2O = H2Fe2O4
Co + H3PO4 = Co3(PO4)2 + H =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 6 H
CuO2H2 + HCl = CuCl2 + H2O =>
CuO2H2 + 2 HCl = CuCl2 + 2 H2O
MnO2 + KBr + HNO3 = Br2 + Mn(NO3)2 + KNO3 + H2O =>
MnO2 + 2 KBr + 4 HNO3 = Br2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Cu2 + S2 = Cu2S =>
2 Cu2 + S2 = 2 Cu2S
A(BD3)2 = AB2 + D2 =>
A(BD3)2 = AB2 + 3 D2
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
MnSO4 + Br2 + H2O = HMnO4 + HBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 8 H2O = 2 HMnO4 + 10 HBr + 2 H2SO4
(SO3)2{-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
(SO3)2{-} + 2 Cl2 + 2 H2O = (SO4)2{-} + 4 Cl{-} + 4 H{+}
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
Sr(NO3)2 + H2CO3 = SrCO3 + HNO3 =>
Sr(NO3)2 + H2CO3 = SrCO3 + 2 HNO3
HOOCCOOH + H2O = OOCCOOH + H3O =>
HOOCCOOH + H2O = OOCCOOH + H3O
Mg(s) + Cd(NO3)2(aq) = Mg(NO3)2 + Cd(s) =>
Mg(s) + Cd(NO3)2(aq) = Mg(NO3)2 + Cd(s)
PO4 + MoO4 + NH4 + H = (NH4)3PMoO + H2O =>
PO4 + MoO4 + 3 NH4 + 14 H = (NH4)3PMoO + 7 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
(COOH)2*2H2O + NaOH = (COO)2Na2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COO)2Na2 + 4 H2O
FeS2 + PbO + Na2CO3 + SiO2 = FeSiO4 + Pb + Na2SO4 + CO2 =>
FeS2 + 8 PbO + 2 Na2CO3 + SiO2 = FeSiO4 + 8 Pb + 2 Na2SO4 + 2 CO2
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
C2H12 + O4 = CO2 + H2O =>
2 C2H12 + 5 O4 = 4 CO2 + 12 H2O
H2CO3 + Sn(OH)4 = Sn2(CO3)4 + H2O =>
4 H2CO3 + 2 Sn(OH)4 = Sn2(CO3)4 + 8 H2O
Br{-} + H2O + CrO4{2-} = Br2 + Cr(OH)3 + OH{-} =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr(OH)3 + 10 OH{-}
Fe + Cl2 = Fe42622Cl3 =>
85244 Fe + 3 Cl2 = 2 Fe42622Cl3
Ca{2+} + HPO4({2-}) + NH3 = Ca3(PO4)2 + NH4{+} =>
3 Ca{2+} + 2 HPO4({2-}) + 2 NH3 = Ca3(PO4)2 + 2 NH4{+}
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + 2 NaNO3(aq)
(Ag(NH3)2)Cl + HNO3 = AgCl + NH4NO3 =>
(Ag(NH3)2)Cl + 2 HNO3 = AgCl + 2 NH4NO3
Sr + Na2SO4 = SrSO4 + Na =>
Sr + Na2SO4 = SrSO4 + 2 Na
Na2SO4 + Pb(NO3)2 = Na2NO3 + Pb(SO4)2 =>
2 Na2SO4 + Pb(NO3)2 = 2 Na2NO3 + Pb(SO4)2
NaOHH2CO3 = H2ONaHCO3 =>
NaOHH2CO3 = H2ONaHCO3
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
MgBr2 + K = Mg + KBr2 =>
MgBr2 + K = Mg + KBr2
SO2 + H2SO4 = SOSO4 + H2O =>
SO2 + H2SO4 = SOSO4 + H2O
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
A(BD3)2 = AB2 + D2 =>
A(BD3)2 = AB2 + 3 D2
C2H5OH + KBr + H2SO4 = CH3CH2Br + H2O + K2SO4 =>
2 C2H5OH + 2 KBr + H2SO4 = 2 CH3CH2Br + 2 H2O + K2SO4
Ag2CO3 = Ag + CO + O2 =>
Ag2CO3 = 2 Ag + CO + O2
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
K2CO3 + AgNO3 = K2NO3 + AgCO3 =>
K2CO3 + AgNO3 = K2NO3 + AgCO3
C3H7(g)OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7(g)OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
ICl + NaOH = IOH + NaCl =>
ICl + NaOH = IOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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