| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
H2SO4(aq) + BaCl2(s) = HCl(aq) + BaSO4(aq) =>
H2SO4(aq) + BaCl2(s) = 2 HCl(aq) + BaSO4(aq)
I2 + Cl2 + H2O = HIO2 + HCl =>
I2 + 3 Cl2 + 4 H2O = 2 HIO2 + 6 HCl
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H8Cl2 = C4H8 + Cl2 =>
C4H8Cl2 = C4H8 + Cl2
K2SO3 + NaBr = KBr + Na2SO3 =>
K2SO3 + 2 NaBr = 2 KBr + Na2SO3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH4NaOH = NH4(NaOH) =>
NH4NaOH = NH4(NaOH)
Ni + KBr = K + NiBr2 =>
Ni + 2 KBr = 2 K + NiBr2
Ba(NO3)2 + Na2(CO3) = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = BaCO3 + 2 NaNO3
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
Ti(s) + Cl2(g) = TiCl4(s) =>
Ti(s) + 2 Cl2(g) = TiCl4(s)
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AI + CuCl2 = AICl3 + Cu =>
2 AI + 3 CuCl2 = 2 AICl3 + 3 Cu
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Au + NO3{-} + Cl{-} + H3O{+} = AuCl4 + N2 + H2O =>
5 Au + 4 NO3{-} + 20 Cl{-} + 24 H3O{+} = 5 AuCl4 + 2 N2 + 36 H2O
Hg + Ag(NO3) = Ag + Hg(NO3)2 =>
Hg + 2 Ag(NO3) = 2 Ag + Hg(NO3)2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Pb(NO3)2 + C = PbO + NO2 + CO2 =>
2 Pb(NO3)2 + C = 2 PbO + 4 NO2 + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2O2 + K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6) =>
H2O2 + 2 K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6)
CaCO3 + H2O + Na2CO3 = NaHCO3 + Ca + O =>
CaCO3 + H2O + Na2CO3 = 2 NaHCO3 + Ca + O
CH3COOHCuSO4 = HSO4CuCH3COO =>
CH3COOHCuSO4 = HSO4CuCH3COO
KNO3 = N2 + K + O3 =>
2 KNO3 = N2 + 2 K + 2 O3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na[Sb(OH)4] + AgNO3 + NaOH = Na[Sb(OH)6] + Ag + NaNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 NaOH = Na[Sb(OH)6] + 2 Ag + 2 NaNO3
Na2 + O = Na3O4 =>
3 Na2 + 8 O = 2 Na3O4
C9H12 + KMnO4 + KOH = C9H3O6K3 + K2MnO4 + H2O =>
C9H12 + 18 KMnO4 + 21 KOH = C9H3O6K3 + 18 K2MnO4 + 15 H2O
FeO + OH = FeO2H =>
FeO + OH = FeO2H
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4 =>
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4
AgOCN + H2O = Ag + OCNH2O =>
AgOCN + H2O = Ag + OCNH2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
NaHCO3 + H2O = Na2CO3(H2O)7 + CO2 =>
2 NaHCO3 + 6 H2O = Na2CO3(H2O)7 + CO2
OO = O6 =>
3 OO = O6
Zn + NO3{-} + H{+} = Zn{2+} + N2 + H2O =>
5 Zn + 2 NO3{-} + 12 H{+} = 5 Zn{2+} + N2 + 6 H2O
C8H16 + HCl = C8H18Cl2 =>
C8H16 + 2 HCl = C8H18Cl2
C78H96N4O28 + C2H6O = C2H8N4O2 + C76H88O24 + C4H12O4 =>
C78H96N4O28 + 2 C2H6O = C2H8N4O2 + C76H88O24 + C4H12O4
Ca(NO3)2AgNO3 = Ag(NO3)2CaNO3 =>
Ca(NO3)2AgNO3 = Ag(NO3)2CaNO3
Co(CH3COO)2 = CH3COO + Co =>
Co(CH3COO)2 = 2 CH3COO + Co
MgO + HBr = Mg2Br2 + H + O =>
2 MgO + 2 HBr = Mg2Br2 + 2 H + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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