| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + CaCl2 = FeCl2 + CaO
K2S2O5 + H2O = SO2 + KOH =>
K2S2O5 + H2O = 2 SO2 + 2 KOH
CuSO4(aq) + KCl(aq) = K2SO4(aq) + CuCl2(s) =>
CuSO4(aq) + 2 KCl(aq) = K2SO4(aq) + CuCl2(s)
HCOOH + CH3OH = CH3OCHO + H2O =>
HCOOH + CH3OH = CH3OCHO + H2O
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2O2 + C = CH4 + CO =>
2 H2O2 + 5 C = CH4 + 4 CO
NH + NO = N2 + H2O =>
4 NH + 2 NO = 3 N2 + 2 H2O
Na2CO3 + Pb(NO2)2 = NaNO2 + PbCO3 =>
Na2CO3 + Pb(NO2)2 = 2 NaNO2 + PbCO3
K3Fe(CN)6 + HClO4 + AgNO3 = KClO4 + Ag3[Fe(CN)6] + HNO3 =>
K3Fe(CN)6 + 3 HClO4 + 3 AgNO3 = 3 KClO4 + Ag3[Fe(CN)6] + 3 HNO3
Ca + Au = CaAu2 =>
Ca + 2 Au = CaAu2
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
KIOKIH2SO4 = H2OI2K2SO4 =>
KIOKIH2SO4 = H2OI2K2SO4
Au + CN = Au(CN)2 =>
Au + 2 CN = Au(CN)2
PtSO4 + Cu = CuSO4 + Pt =>
PtSO4 + Cu = CuSO4 + Pt
Ni + O3 = Ni2O3 =>
2 Ni + O3 = Ni2O3
Fe2O2 + O2 = Fe2O3 =>
2 Fe2O2 + O2 = 2 Fe2O3
K + PbCl2 = KCl + Pb4 =>
8 K + 4 PbCl2 = 8 KCl + Pb4
Cr + Si = CrSi =>
Cr + Si = CrSi
Pb(OH)3{-} + Cl2 + OH{-} = PbO2 + Cl{-} + H2O =>
Pb(OH)3{-} + Cl2 + OH{-} = PbO2 + 2 Cl{-} + 2 H2O
K + AlF3 = KF + Al =>
3 K + AlF3 = 3 KF + Al
Pb(NO3)2NaOH = PbNa(NO3)2OH =>
Pb(NO3)2NaOH = PbNa(NO3)2OH
Ca3N2(s) = Ca + N2 =>
Ca3N2(s) = 3 Ca + N2
Mo + Cl2 = MoCl6 =>
Mo + 3 Cl2 = MoCl6
AlPO4 + NaOH = Na[Al(OH)4] + Na3PO4 =>
AlPO4 + 4 NaOH = Na[Al(OH)4] + Na3PO4
Bh + O2 = Bh2O7 =>
4 Bh + 7 O2 = 2 Bh2O7
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
CH2BrCH2BrZn = C2H4ZnBr2 =>
CH2BrCH2BrZn = C2H4ZnBr2
CO3 + O2 = CO4 =>
2 CO3 + O2 = 2 CO4
Cu + HCO3 = CuCO3 + H2O + CO2 =>
Cu + 2 HCO3 = CuCO3 + H2O + CO2
Fe(aq) + OH(aq) = Fe(OH)3(s) =>
Fe(aq) + 3 OH(aq) = Fe(OH)3(s)
At + O2 = At4O6 =>
4 At + 3 O2 = At4O6
Ba + CaCl2 = BaCl2 + Ca =>
Ba + CaCl2 = BaCl2 + Ca
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
Li + FeSO4 = LiFeS + O4 =>
Li + FeSO4 = LiFeS + O4
Cu + Co2 = Cu2Co3 =>
4 Cu + 3 Co2 = 2 Cu2Co3
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
Fe + HClO4 = FeClO4 + H2 =>
2 Fe + 2 HClO4 = 2 FeClO4 + H2
Ca(OH)2SO2 = CaSO3H2O =>
Ca(OH)2SO2 = CaSO3H2O
HCl + NaC9H7O4 = NaCl + C9H7O4 + H =>
HCl + NaC9H7O4 = NaCl + C9H7O4 + H
C + N2 = (CN)2 =>
2 C + N2 = (CN)2
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
C8H19N + O2 = CO2 + H2O + NO2 =>
4 C8H19N + 55 O2 = 32 CO2 + 38 H2O + 4 NO2
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
HSO4 + Ba(OH) = BaSO4 + H2O =>
HSO4 + Ba(OH) = BaSO4 + H2O
MgF2 + Cl2 = MgCl2 + F2 =>
MgF2 + Cl2 = MgCl2 + F2
BaO + Cl2O7 = BaCl + ClO6 =>
5 BaO + 7 Cl2O7 = 5 BaCl + 9 ClO6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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