| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
MnI2 + KBiO3 + HCl = KMnO4 + KIO3 + BiCl3 + KCl + H2O =>
2 MnI2 + 17 KBiO3 + 62 HCl = 2 KMnO4 + 4 KIO3 + 17 BiCl3 + 11 KCl + 31 H2O
OH{-} + Ce{4+} + CH3CH2OH = Ce{3+} + CH3CHO + H2O =>
2 OH{-} + 2 Ce{4+} + CH3CH2OH = 2 Ce{3+} + CH3CHO + 2 H2O
Na[Fe(OH)4] + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na[Fe(OH)4] + 4 H2SO4 = Fe2(SO4)3 + Na2SO4 + 8 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
K2SO4 + Ba(NO3)2 = K(NO3) + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 K(NO3) + BaSO4
H2(g)C2H4(g) = C2H6(g) =>
H2(g)C2H4(g) = C2H6(g)
NaF + Al(NO3)3 = Na3AlF6 + NaNO3 =>
6 NaF + Al(NO3)3 = Na3AlF6 + 3 NaNO3
CH3COOH + KOH = KCOOCH3 + H2O =>
CH3COOH + KOH = KCOOCH3 + H2O
Ag + HgCl2 = AgCl2 + Hg =>
Ag + HgCl2 = AgCl2 + Hg
U + ClF3 = UF6 + ClF =>
U + 3 ClF3 = UF6 + 3 ClF
Cl2 + Ba(NO3)2 = BaCl2 + NO3 =>
Cl2 + Ba(NO3)2 = BaCl2 + 2 NO3
H(NO3) + Mg(OH)2 = H(OH) + Mg(NO3)2 =>
2 H(NO3) + Mg(OH)2 = 2 H(OH) + Mg(NO3)2
Pb + N2 + O2 = (Pb(NO3)2) =>
Pb + N2 + 3 O2 = (Pb(NO3)2)
OH1 + Ca = O2 + HCa =>
2 OH1 + 2 Ca = O2 + 2 HCa
PbF2 + Cl2 = ClF2 + Pb =>
2 PbF2 + Cl2 = 2 ClF2 + 2 Pb
FeCl2 + SnCl4 = FeCl3 + SnCl2 =>
2 FeCl2 + SnCl4 = 2 FeCl3 + SnCl2
C2H5SO4 + CaCO3 = Ca(C2H4SO4)2 + CO2 + H2O =>
2 C2H5SO4 + CaCO3 = Ca(C2H4SO4)2 + CO2 + H2O
CH2OH + KOH = CH2OK + H2O =>
CH2OH + KOH = CH2OK + H2O
CH3COOCH3 + O2 = H2O + CO2 =>
2 CH3COOCH3 + 7 O2 = 6 H2O + 6 CO2
Al3SO4 + NaOH = Al3OH + NaSO4 =>
Al3SO4 + NaOH = Al3OH + NaSO4
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
CN + MnO4 = CNO + Mn2O3 =>
5 CN + 2 MnO4 = 5 CNO + Mn2O3
Cl2CHCOOH + H2O = Cl2CHCOO + H3O =>
Cl2CHCOOH + H2O = Cl2CHCOO + H3O
Ethane + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
RaCl2 + O2 = Ra(ClO3)2 =>
RaCl2 + 3 O2 = Ra(ClO3)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH4NO2(s) = N2(g) + H2O(l)NH4NO2(s) = N2(g) + H2O(l) =>
3 NH4NO2(s) = N2(g) + 2 H2O(l)NH4NO2(s)
VOSO4 + Mg + H2SO4 = V2(SO4)3 + MgSO4 + H2O =>
2 VOSO4 + Mg + 2 H2SO4 = V2(SO4)3 + MgSO4 + 2 H2O
KNO3 + H3O = KOH + HNO3 + H =>
KNO3 + H3O = KOH + HNO3 + H
Cl2 + KNO4 + H2O = KClO3 + KCl + HNO3 =>
Cl2 + 2 KNO4 + H2O = KClO3 + KCl + 2 HNO3
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
2 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 6 H2O
H2O + HC2O4 = H3O + C2O4 =>
H2O + HC2O4 = H3O + C2O4
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
Li2O + O2 = Li2O2 =>
2 Li2O + O2 = 2 Li2O2
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
H{+} + H2O2 + Fe{2+} = Fe{3+} + H2O =>
2 H{+} + H2O2 + 2 Fe{2+} = 2 Fe{3+} + 2 H2O
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
C3H7Cl + CuO = C3H7 + CuCl2 + O2 =>
4 C3H7Cl + 2 CuO = 4 C3H7 + 2 CuCl2 + O2
CaSO4 + C4H6BaO4 = BaSO4 + C4H6O4Ca =>
CaSO4 + C4H6BaO4 = BaSO4 + C4H6O4Ca
C3H3N + O2 = CO2 + H2O + NO2 =>
4 C3H3N + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
Cr2O7{-2} + H2O = CrO4{-2} + H3O{+} =>
Cr2O7{-2} + 3 H2O = 2 CrO4{-2} + 2 H3O{+}
NiCl2*6H2O + NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)3]Cl2 + 6 H2O
K2CrO3 + AgNO3 = Ag2CrO3 + KNO3 =>
K2CrO3 + 2 AgNO3 = Ag2CrO3 + 2 KNO3
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
PCl + HNO3 + H2O = NO + HCl + H3PO4 =>
3 PCl + 4 HNO3 + 4 H2O = 4 NO + 3 HCl + 3 H3PO4
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
KCN + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
2 KCN + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 2 CO2 + N2 + 2 K2SO4 + 4 H2O
CO2 + OH = CO32 + H2O =>
CO2 + 60 OH = CO32 + 30 H2O
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
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Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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