| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH(aq) + H2SO4(aq) = 2 H2O(l) + Li2(aq) + SO4(aq)
CaCO3 + MgCl = CaCl + MgCO3 =>
CaCO3 + MgCl = CaCl + MgCO3
HCl + Fe = Cl + HFe =>
HCl + Fe = Cl + HFe
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
P4O6 = P4O8 + P =>
4 P4O6 = 3 P4O8 + 4 P
OsO + H2O = Os(OH)2 =>
OsO + H2O = Os(OH)2
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
H2O + Rb = RbOH + H2 =>
2 H2O + 2 Rb = 2 RbOH + H2
CO(NH2)2(s) + H2O(l) = CO2(g) + NH3(g) =>
CO(NH2)2(s) + H2O(l) = CO2(g) + 2 NH3(g)
CH3C2H22CH3 + O2 = CO2 + H2O =>
CH3C2H22CH3 + 11 O2 = 4 CO2 + 14 H2O
IO3{-} + HSO3{-} + H2O = I2 + SO4{2-} + H3O{+} =>
2 IO3{-} + 5 HSO3{-} + 2 H2O = I2 + 5 SO4{2-} + 3 H3O{+}
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
Cl2 + Na2S2O3 + H2O = NaHSO4 + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = 2 NaHSO4 + 8 HCl
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
NH2 + H2O = NH3 + NO =>
5 NH2 + H2O = 4 NH3 + NO
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
BaCl2 + CaCl2 = BaCl3 + CaCl =>
BaCl2 + CaCl2 = BaCl3 + CaCl
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
H + CaO = H2O + Ca =>
2 H + CaO = H2O + Ca
C6H4NO2Cl + CH3Cl = C6H4NO2CH3 + Cl2 =>
C6H4NO2Cl + CH3Cl = C6H4NO2CH3 + Cl2
(CH3)2CHOH + H2O = CO + H2 =>
(CH3)2CHOH + 2 H2O = 3 CO + 6 H2
N2O3 + C = N2 + CO2 =>
2 N2O3 + 3 C = 2 N2 + 3 CO2
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + (NO3)2Cu =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + (NO3)2Cu
N2H(l) = NH3(g) + N2(g) =>
6 N2H(l) = 2 NH3(g) + 5 N2(g)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
Na + S = Na2S =>
2 Na + S = Na2S
Na2S + CUCl2 = CUS + NaCl =>
Na2S + CUCl2 = CUS + 2 NaCl
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
Cu(H2O)4SO4 = Cu(H2O)4 + SO4 =>
Cu(H2O)4SO4 = Cu(H2O)4 + SO4
Cu2S + HNO3 = Cu(HNO3) + CuSO4 + NO2 + H2O =>
Cu2S + 9 HNO3 = Cu(HNO3) + CuSO4 + 8 NO2 + 4 H2O
Zn + H{+} + SO4{2-} = H2S + Zn{2+} + H2O =>
4 Zn + 10 H{+} + SO4{2-} = H2S + 4 Zn{2+} + 4 H2O
Pb(NO3)2 + Na3Fe(CN)6 = Pb3(Fe(CN)6)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3Fe(CN)6 = Pb3(Fe(CN)6)2 + 6 NaNO3
Zn + NaNO3 = Zn(NO3)2 + Na =>
Zn + 2 NaNO3 = Zn(NO3)2 + 2 Na
HNO2 + H2SO4 + KI = NO + I2 + K2SO4 + H2O =>
2 HNO2 + H2SO4 + 2 KI = 2 NO + I2 + K2SO4 + 2 H2O
Bi(OH)2NO3 + HNO3 = BiOH(NO3)2 + H2O =>
Bi(OH)2NO3 + HNO3 = BiOH(NO3)2 + H2O
(b)C2H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2(b)C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
CrBr2 + AgNO3 = Cr(NO3)2 + AgBr =>
CrBr2 + 2 AgNO3 = Cr(NO3)2 + 2 AgBr
Cr(OH)3 + H{+} = Cr{+3} + H2O =>
Cr(OH)3 + 3 H{+} = Cr{+3} + 3 H2O
(NH3)2SO4(aq) + NaOH(aq) = NH3(g) + NaOHSO4(aq) =>
(NH3)2SO4(aq) + NaOH(aq) = 2 NH3(g) + NaOHSO4(aq)
S2O8{2-} + IO3{-} + OH{-} = SO4{2-} + H2IO6{3-} + H2O =>
S2O8{2-} + IO3{-} + 4 OH{-} = 2 SO4{2-} + H2IO6{3-} + H2O
Al(NO3)3 + MgCO3 = Mg(NO3)2 + Al2(CO3)3 =>
2 Al(NO3)3 + 3 MgCO3 = 3 Mg(NO3)2 + Al2(CO3)3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CrBr = Cr + Br2 =>
2 CrBr = 2 Cr + Br2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2(OH)2 =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + H2(OH)2
Fe2O4 + CO = Fe + CO2 =>
Fe2O4 + 4 CO = 2 Fe + 4 CO2
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
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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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