| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 4 H2SO4 + 2 K2C2O4 = 3 K2SO4 + MnSO4 + 4 H2O + 4 CO2
H2SO3 + Sr(OH)2 = Sr(SO3) + HOH =>
H2SO3 + Sr(OH)2 = Sr(SO3) + 2 HOH
C6H5CO2 + O2 = CO2 + H2O =>
4 C6H5CO2 + 29 O2 = 28 CO2 + 10 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C4H10O + Na = C4H9ONa + H2 =>
2 C4H10O + 2 Na = 2 C4H9ONa + H2
C4H6O4 + C2H5OH = C8H14O4 + H2O =>
C4H6O4 + 2 C2H5OH = C8H14O4 + 2 H2O
Sr(OH)2(aq) + FeCl3(aq) = SrCl2(aq) + Fe(OH)3(s) =>
3 Sr(OH)2(aq) + 2 FeCl3(aq) = 3 SrCl2(aq) + 2 Fe(OH)3(s)
KClO + NO = NCl3 + K + O =>
3 KClO + NO = NCl3 + 3 K + 4 O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O
I2 + H2O = HI + O2 =>
2 I2 + 2 H2O = 4 HI + O2
MgSIO3 + H3O{+} + SO4{2-} = MgSO4 + SIO2 + H2O =>
MgSIO3 + 2 H3O{+} + SO4{2-} = MgSO4 + SIO2 + 3 H2O
CaCo + H2O = CaCoH2O =>
CaCo + H2O = CaCoH2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
MgCl2 + (NH4)OH = MgOH + NH4Cl2 =>
MgCl2 + (NH4)OH = MgOH + NH4Cl2
KOH + BaO = K2O + Ba(OH)2 =>
2 KOH + BaO = K2O + Ba(OH)2
Al2(SO4)3 + Zn = Al + Zn2((SO4)3)2 =>
2 Al2(SO4)3 + 2 Zn = 4 Al + Zn2((SO4)3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaBr + MnO2 + H2SO4 = Br2 + H2O + MnSO4 + Na2SO4 =>
2 NaBr + MnO2 + 2 H2SO4 = Br2 + 2 H2O + MnSO4 + Na2SO4
Al(NO3)3 + Mg(C2H3O2)2 = Al(C2H3O2)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 Mg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Mg(NO3)2
V2O5 + Al = V2 + Al2O3 =>
3 V2O5 + 10 Al = 3 V2 + 5 Al2O3
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
KOH + HCl = ClK + H2O =>
KOH + HCl = ClK + H2O
KMnO4 + CoSO4 + H2SO4 = K2SO4 + MnSO4 + Co2(SO4)3 + H2O =>
2 KMnO4 + 10 CoSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Co2(SO4)3 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + CuCO3 = CuBr2 + H2O + CO2 =>
2 HBr + CuCO3 = CuBr2 + H2O + CO2
NH3 + Cl2 + H2O = NH2OH + Cl{-} + H3O{+} =>
NH3 + Cl2 + 3 H2O = NH2OH + 2 Cl{-} + 2 H3O{+}
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu(NH3)4 + H2O = Cu(H2O)4 + NH3 =>
Cu(NH3)4 + 4 H2O = Cu(H2O)4 + 4 NH3
HNO3 + HMnO4 + KHSO4 = K2S2O8 + Mn(NO3)2 + H2O =>
4 HNO3 + 2 HMnO4 + 10 KHSO4 = 5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O
Cu2O + HCl + H2O2 = CuCl2 + H2O =>
Cu2O + 4 HCl + H2O2 = 2 CuCl2 + 3 H2O
Co + H2S = CoS2 + H =>
Co + 2 H2S = CoS2 + 4 H
PI3(s) + H2O(l) = H3PO3(ac) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(ac) + 3 HI(g)
K2Cr2O7 + As4 + H2SO4 = As2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
10 K2Cr2O7 + 3 As4 + 40 H2SO4 = 6 As2O5 + 10 Cr2(SO4)3 + 10 K2SO4 + 40 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = (NH4)2SO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 5(NH4)2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cu2O(aq) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l) =>
Cu2O(aq) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H4O + NaBH4 + H2O = C2H6O + H3BO3 + NaOH =>
4 C2H4O + NaBH4 + 4 H2O = 4 C2H6O + H3BO3 + NaOH
AgNO3 + Ba(Cl)2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + Ba(Cl)2 = 2 AgCl + Ba(NO3)2
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
NaNO2 + KIO3 = NaIO3 + KNO2 =>
NaNO2 + KIO3 = NaIO3 + KNO2
NaOH + NH4Cl = NaCl + H2ONH3 =>
NaOH + NH4Cl = NaCl + H2ONH3
CO + H2O = CH4 + HCO3{-} + H{+} =>
4 CO + 5 H2O = CH4 + 3 HCO3{-} + 3 H{+}
NaH + NaCl = HCl + Na =>
NaH + NaCl = HCl + 2 Na
Ba(OH)2*8H2O + NH4NO3 = NH3 + Ba(NO3)2 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = 2 NH3 + Ba(NO3)2 + 10 H2O
SO3 + Na2O = Na2SO4 =>
SO3 + Na2O = Na2SO4
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Zn + Br2NO3 = ZnNO3 + Br2 =>
Zn + Br2NO3 = ZnNO3 + Br2
K2Zn3[Fe(CN)6]2 + NaOH = K4[Fe(CN)6] + Na2[Zn(OH)4] + Na4[Fe(CN)6] =>
2 K2Zn3[Fe(CN)6]2 + 24 NaOH = K4[Fe(CN)6] + 6 Na2[Zn(OH)4] + 3 Na4[Fe(CN)6]
CrO3 + CH3OH + HNO3 = Cr(NO3)3 + CH2O2 + H2O =>
4 CrO3 + 3 CH3OH + 12 HNO3 = 4 Cr(NO3)3 + 3 CH2O2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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