| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2C2O4 = Ag2C2O4 + 2 KNO3
Co(NO3)2Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + NaNO3(aq) =>
Co(NO3)2Co(NO3)2(aq) + 2 Na2CO3(aq) = 2 CoCO3(s) + 4 NaNO3(aq)
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
CH3CH2CH2OH + CH3CH2COOH = C6H12O2 + H2O =>
CH3CH2CH2OH + CH3CH2COOH = C6H12O2 + H2O
Na2CO3 + CoCl2 = Na2Co + Cl2CO3 =>
Na2CO3 + CoCl2 = Na2Co + Cl2CO3
H2O + MnO2 = H + MnO4 =>
2 H2O + MnO2 = 4 H + MnO4
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
CrO3 + H2O + NH3 = (NH4)2CrO4 =>
CrO3 + H2O + 2 NH3 = (NH4)2CrO4
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq) =>
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeCl3 + C2H2O4 = Fe2(C2O4)3 + HCl =>
2 FeCl3 + 3 C2H2O4 = Fe2(C2O4)3 + 6 HCl
Cl2 + KOH = K + KClO3 + H2O =>
Cl2 + 12 KOH = 10 K + 2 KClO3 + 6 H2O
MnO3 + NaOH = Na2MnO4 + H2O =>
MnO3 + 2 NaOH = Na2MnO4 + H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
KHCO3 + NH4NO3 = KNO3 + NH3 + CO2 + H2O =>
KHCO3 + NH4NO3 = KNO3 + NH3 + CO2 + H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
C12H11N + HNO3 = C12H9N3O4 + H2O =>
C12H11N + 2 HNO3 = C12H9N3O4 + 2 H2O
MnO3 + NaOH = Na2MnO4 + H2O =>
MnO3 + 2 NaOH = Na2MnO4 + H2O
CaC2SO4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + CO2 + H2O + K2SO4 =>
5 CaC2SO4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 5 CaSO4 + 10 CO2 + 12 H2O + 4 K2SO4
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Cl2 + KOH = K + KClO3 + H2O =>
Cl2 + 12 KOH = 10 K + 2 KClO3 + 6 H2O
HBr + C8H9NO + KBrO3 = C8H8NOBr + KBr + H2O =>
3 HBr + 3 C8H9NO + KBrO3 = 3 C8H8NOBr + KBr + 3 H2O
HNO3 + CuO = CuNO3 + OH =>
HNO3 + CuO = CuNO3 + OH
BaCl2(aq) + KI(aq) = BaI2 + KCl =>
BaCl2(aq) + 2 KI(aq) = BaI2 + 2 KCl
Ni + NaOH = Na3NiO3 + H2 =>
2 Ni + 6 NaOH = 2 Na3NiO3 + 3 H2
Cl2 + (IO3){-} + (OH){-} = Cl{-} + (IO4){-} + H2O =>
Cl2 + (IO3){-} + 2(OH){-} = 2 Cl{-} + (IO4){-} + H2O
Rb2O + HI = H2O + RbI =>
Rb2O + 2 HI = H2O + 2 RbI
HgCl2(aq) + NH3(aq) = NCl(s) + Hg2(s) + H2(g) =>
2 HgCl2(aq) + 4 NH3(aq) = 4 NCl(s) + Hg2(s) + 6 H2(g)
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
(CH3)3CCl + AlCl3 = AlCl4 + (CH3)3C =>
(CH3)3CCl + AlCl3 = AlCl4 + (CH3)3C
Na + HBr = NaBr + H =>
Na + HBr = NaBr + H
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Ca + O = Ca{2+} + O{-2} =>
Ca + O = Ca{2+} + O{-2}
HCN(s) + NaOH(s) = NaCN(s) + H2O(s) =>
HCN(s) + NaOH(s) = NaCN(s) + H2O(s)
MgCl2 + H2O = H2 + Cl2 + Mg(OH)2 =>
MgCl2 + 2 H2O = H2 + Cl2 + Mg(OH)2
PbO + O2 = Pb2O4 =>
2 PbO + O2 = Pb2O4
NiBr2*3H2O = Ni + Br + H2O =>
NiBr2*3H2O = Ni + 2 Br + 3 H2O
C30H60 + O2 = CO + H2O =>
C30H60 + 30 O2 = 30 CO + 30 H2O
NaOH + CH3COOH = CH3 + COONa + H2O =>
NaOH + CH3COOH = CH3 + COONa + H2O
Ag2S + NH3 + H2O = [Ag(NH3)2]{+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + HS{-} + OH{-}
KMnO4 + Na2SO4 + CaSO4 = NaMnO4 + K2Ca(SO4)2 =>
2 KMnO4 + Na2SO4 + CaSO4 = 2 NaMnO4 + K2Ca(SO4)2
Cl2O7 + ClO2 = Cl2O5 =>
Cl2O7 + 4 ClO2 = 3 Cl2O5
AgNO3 + (NH4)2HPO4 = Ag3PO4 + N2 + H2O + O =>
6 AgNO3 + 2(NH4)2HPO4 = 2 Ag3PO4 + 5 N2 + 9 H2O + 9 O
Pb3(PO4)4 + K2SO4 = Pb(SO4)2 + K3PO4 =>
Pb3(PO4)4 + 6 K2SO4 = 3 Pb(SO4)2 + 4 K3PO4
S{-}2 + H2O2 = SO4{-}2 + H2O =>
S{-}2 + 4 H2O2 = SO4{-}2 + 4 H2O
Mn3(PO4)2 + HCl = MnCl2 + H3PO4 =>
Mn3(PO4)2 + 6 HCl = 3 MnCl2 + 2 H3PO4
Mg(NO3)2 + Pb3(PO4)4 = Mg3(PO4)2 + Pb(NO3)4 =>
6 Mg(NO3)2 + Pb3(PO4)4 = 2 Mg3(PO4)2 + 3 Pb(NO3)4
NaOH + Cl + Ca(OH)2 = Ca(ClO)2 + NaCl + H2O =>
2 NaOH + 4 Cl + Ca(OH)2 = Ca(ClO)2 + 2 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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