| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
HCHO2 + KOH = KHCO2 + H2O =>
HCHO2 + KOH = KHCO2 + H2O
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + Pb(NO2)2 = NaNO2 + PbCO3 =>
Na2CO3 + Pb(NO2)2 = 2 NaNO2 + PbCO3
HBrO3 + Li(OH) = H2O + LiBrO3 =>
HBrO3 + Li(OH) = H2O + LiBrO3
(CH2O)2 + O2 = CO2 + H2O =>
(CH2O)2 + 2 O2 = 2 CO2 + 2 H2O
Cl2 + C2H2 = C2H2Cl2 =>
Cl2 + C2H2 = C2H2Cl2
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
CuI2 + Pb(NO3)2 = Cu(NO3)2 + PbI2 =>
CuI2 + Pb(NO3)2 = Cu(NO3)2 + PbI2
C2H3 + O2 = H2O + C2O =>
4 C2H3 + 5 O2 = 6 H2O + 4 C2O
Zn + Mg(CH3COO)2 = Mg + Zn(CH3COO)2 =>
Zn + Mg(CH3COO)2 = Mg + Zn(CH3COO)2
Mn + SiO3 = MnSiO3 =>
Mn + SiO3 = MnSiO3
MgSO4 + K2CO3 = Mg(CO3) + K2(SO4) =>
MgSO4 + K2CO3 = Mg(CO3) + K2(SO4)
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
PCl3 + H2SO4 = P2(SO4)3 + HCl =>
2 PCl3 + 3 H2SO4 = P2(SO4)3 + 6 HCl
NaOH(aq) + H2S(aq) = Na2S + H2O(l) =>
2 NaOH(aq) + H2S(aq) = Na2S + 2 H2O(l)
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3(aq) + KCl(s) =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3(aq) + 6 KCl(s)
C12H21(OH)5 + O2 = CO2 + H2O =>
C12H21(OH)5 + 16 O2 = 12 CO2 + 13 H2O
K2S + AgNO3 = Ag2S + KNO3 =>
K2S + 2 AgNO3 = Ag2S + 2 KNO3
C6H8O7 + HNO3 = CO2 + HNO2 + H2O =>
C6H8O7 + 9 HNO3 = 6 CO2 + 9 HNO2 + 4 H2O
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
Cr(OH)3 + OH{-} + Cu{2+} = CrO4{2-} + H2O + Cu{+} =>
Cr(OH)3 + 5 OH{-} + 3 Cu{2+} = CrO4{2-} + 4 H2O + 3 Cu{+}
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
MnO4{-}(aq) + I{-}(aq) + H2O = MnO2(s) + I2(aq) + OH{-} =>
2 MnO4{-}(aq) + 6 I{-}(aq) + 4 H2O = 2 MnO2(s) + 3 I2(aq) + 8 OH{-}
Co(NO3)2 + Zn(NO3)2 + Fe(NO3)3 + NH2CONH2 = CoZnFe2O4 + CO2 + N2 + H2O =>
3 Co(NO3)2 + 3 Zn(NO3)2 + 6 Fe(NO3)3 + 26 NH2CONH2 = 3 CoZnFe2O4 + 26 CO2 + 41 N2 + 52 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C2H5OH + NaNO2 + H2SO4 = C2H5NO2 + Na2SO4 + H2O =>
2 C2H5OH + 2 NaNO2 + H2SO4 = 2 C2H5NO2 + Na2SO4 + 2 H2O
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
C7H12 + O2 = CO + H2O =>
2 C7H12 + 13 O2 = 14 CO + 12 H2O
KMnO4 + FeCl2 + H3O{+} = Fe{3+} + Mn{2+} + K{+} + Cl{-} + H2O =>
KMnO4 + 5 FeCl2 + 8 H3O{+} = 5 Fe{3+} + Mn{2+} + K{+} + 10 Cl{-} + 12 H2O
Zn(NO3)2FeI2 = ZnI2Fe(NO3)2 =>
Zn(NO3)2FeI2 = ZnI2Fe(NO3)2
LiOH + CH3Br = LiBr + CH3OH =>
LiOH + CH3Br = LiBr + CH3OH
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
Mn(s) + HCl(aq) = MnCl3(aq) + H2(g) =>
2 Mn(s) + 6 HCl(aq) = 2 MnCl3(aq) + 3 H2(g)
CaSO3 + HI = CaI2 + H2SO3 =>
CaSO3 + 2 HI = CaI2 + H2SO3
KCrO4 + KOH + Cl2 = KClO + KCrO2 + H2O =>
KCrO4 + 4 KOH + 2 Cl2 = 4 KClO + KCrO2 + 2 H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
SnCl2 + Bi(NO3)3 + NaOH = Bi + NaSnO3 + NaCl + NaNO3 + H2O =>
SnCl2 + Bi(NO3)3 + 6 NaOH = Bi + NaSnO3 + 2 NaCl + 3 NaNO3 + 3 H2O
MnO2 + KNO3 + K2CO3 = K2MnO4 + NO + CO2 =>
3 MnO2 + 2 KNO3 + 2 K2CO3 = 3 K2MnO4 + 2 NO + 2 CO2
C2H4 + CH3OH = C3H8 + OH =>
C2H4 + 4 CH3OH = 2 C3H8 + 4 OH
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
Fe + HCl = H3 + FeCl3 =>
Fe + 3 HCl = H3 + FeCl3
Pb(C2H3O2)2 + K2SO4 = KC2H3O2 + PbSO4 =>
Pb(C2H3O2)2 + K2SO4 = 2 KC2H3O2 + PbSO4
NaOHHCl2 = H2ONaCl2 =>
NaOHHCl2 = H2ONaCl2
AlCl + Br = AlBr + Cl =>
AlCl + Br = AlBr + Cl
C(OH)2 + H2SO4 = CSO4 + H2O =>
C(OH)2 + H2SO4 = CSO4 + 2 H2O
MnCl2 + KNO3 + KOH = KMnO4 + KNO2 + KCl + H2O =>
2 MnCl2 + 5 KNO3 + 6 KOH = 2 KMnO4 + 5 KNO2 + 4 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/24
Équations équilibrées sur08/14/23
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