| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + 2 Br = CuBr2 + I2
HCI + KCIO3 = KCI + CI + H2O =>
6 HCI + KCIO3 = KCI + 6 CI + 3 H2O
Me + HCl = MeCl + H =>
Me + HCl = MeCl + H
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O
FeO + NaOH = Na2FeO2 + H2O =>
FeO + 2 NaOH = Na2FeO2 + H2O
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
Ge + HNO3 = GeO + NO + H2O =>
3 Ge + 2 HNO3 = 3 GeO + 2 NO + H2O
NH2 = N + H =>
NH2 = N + 2 H
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
CsCl + Na2SO4 = NaCl + Cs2SO4 =>
2 CsCl + Na2SO4 = 2 NaCl + Cs2SO4
H2(g) + V2O5(s) = V2O3(s) + H2O =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
Cr(OH)3 = HCrO2 + H2O =>
Cr(OH)3 = HCrO2 + H2O
Au + NO3 + HCl = HAuCl4 + NO + H2O =>
4 Au + 3 NO3 + 16 HCl = 4 HAuCl4 + 3 NO + 6 H2O
Cr2O3 + Ca = CaO + Cr =>
Cr2O3 + 3 Ca = 3 CaO + 2 Cr
SrCO3 + CH3COOH = Sr{2+} + CO2 + H2O + CH3COO{-} =>
SrCO3 + 2 CH3COOH = Sr{2+} + CO2 + H2O + 2 CH3COO{-}
CO2(g) + H2O(g) = CH4(g) + O2(g) =>
CO2(g) + 2 H2O(g) = CH4(g) + 2 O2(g)
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
C3H4O2 + H2O = H3O + C3H3O2 =>
C3H4O2 + H2O = H3O + C3H3O2
Cd + O = CdO =>
Cd + O = CdO
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + NaNO3 =>
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + 2 NaNO3
Ra + H2SO4 = RaSO4 + H2 =>
Ra + H2SO4 = RaSO4 + H2
V2OH + NaCl = NaCl(OH) + V2 =>
V2OH + NaCl = NaCl(OH) + V2
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
FePO4 + AgNO3 = Fe(NO3)3 + Ag3PO4 =>
FePO4 + 3 AgNO3 = Fe(NO3)3 + Ag3PO4
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
MgO(s) + HCl(aq) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(s) + H2O(l)
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
Ga + F = GaF3 =>
Ga + 3 F = GaF3
FeCl2 + SO2 + HCl = FeCl3 + S8 + H2O =>
32 FeCl2 + 8 SO2 + 32 HCl = 32 FeCl3 + S8 + 16 H2O
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{2-} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{2-} + 3 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
NaH + BCl3 = NaCl + Na(BH4) =>
4 NaH + BCl3 = 3 NaCl + Na(BH4)
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO + H2O =>
3 Cu3P + 29 HNO3 = 9 Cu(NO3)2 + 3 H3PO4 + 11 NO + 10 H2O
C9H8O4 + NaHCO3 = NaC9H7O4 + H2CO3 =>
C9H8O4 + NaHCO3 = NaC9H7O4 + H2CO3
Zn + Ba(OH)2 = BaZnO2 + H2 =>
Zn + Ba(OH)2 = BaZnO2 + H2
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
Pt + HNO3 = PtNO3 + H2 =>
2 Pt + 2 HNO3 = 2 PtNO3 + H2
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + MnO2 + H2SO4 = MnSO4 + H2O + Cl2 =>
2 HCl + MnO2 + H2SO4 = MnSO4 + 2 H2O + Cl2
AgNO3 + NH3 = AgH3 + N2O3 =>
AgNO3 + NH3 = AgH3 + N2O3
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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