| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 CH3COOH4 = Cu(CH3COO)2 + 4 H2
Ni(NO3)2*6H2O + (C2H5NO2) = NiO + CO2 + H2O + N2 =>
9 Ni(NO3)2*6H2O + 10(C2H5NO2) = 9 NiO + 20 CO2 + 79 H2O + 14 N2
NaHSO3 + KOH = NaOH + KHSO3 =>
NaHSO3 + KOH = NaOH + KHSO3
Ca3(BO3)2 + HOH = H3BO3 + Ca(OH)2 =>
Ca3(BO3)2 + 6 HOH = 2 H3BO3 + 3 Ca(OH)2
Ba(OH)2 = BaOH2O =>
Ba(OH)2 = BaOH2O
CaSO3 + HCl = CaCl + HSO3 =>
CaSO3 + HCl = CaCl + HSO3
HCH2CHCO2 + NaOH = NaC2H3O2 + H2O =>
2 HCH2CHCO2 + 3 NaOH = 3 NaC2H3O2 + H2O
Se + HNO3 = SeNO3 + NO + H2O =>
3 Se + 4 HNO3 = 3 SeNO3 + NO + 2 H2O
H{+} + I{-} + IO4{-} = H2O + I2 =>
8 H{+} + 7 I{-} + IO4{-} = 4 H2O + 4 I2
CH3CH2OH + CrO3 + H2SO4 = CH3CO2H + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 9 H2O
NaAlO2 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 4 H2O
CuO + CH2COOH = Cu(CH2COO)2 + H2O =>
CuO + 2 CH2COOH = Cu(CH2COO)2 + H2O
HSO3 + ClO3 = SO4 + Cl + OH =>
3 HSO3 + 2 ClO3 = 3 SO4 + 2 Cl + 3 OH
MgCl2 + KMnO4 + H2SO4 = MgSO4 + MnSO4 + Cl2 + K2SO4 + H2O =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + 5 Cl2 + K2SO4 + 8 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C2H5NO2*HCl + NaOH = NaCl + C2H5NO2 + H2O =>
C2H5NO2*HCl + NaOH = NaCl + C2H5NO2 + H2O
CaO + HC = CaC + OH =>
CaO + HC = CaC + OH
CrI3 + K(OH) + Br2 = K(IO4) + K2(CrO4) + KBr + H2O =>
2 CrI3 + 64 K(OH) + 27 Br2 = 6 K(IO4) + 2 K2(CrO4) + 54 KBr + 32 H2O
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
H2CO3 + NaCl = NaCO3 + H2Cl =>
H2CO3 + NaCl = NaCO3 + H2Cl
CH3(CH2)2CH3 + O2 = CO2 + H0O =>
CH3(CH2)2CH3 + 9 O2 = 4 CO2 + 10 H0O
Ti[OCH(CH3)2]4 + H2O = TiO2 + (CH3)2CHOH =>
Ti[OCH(CH3)2]4 + 2 H2O = TiO2 + 4(CH3)2CHOH
CH3COOH = H + CH2COO =>
CH3COOH = 2 H + CH2COO
Li2SiO3 + Na3PO4 = Li3PO4 + Na2SiO3 =>
3 Li2SiO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2SiO3
Na2SO3 + NaMnO4 + HCl = Na2SO4 + MnCl2 + NaCl + H2O =>
5 Na2SO3 + 2 NaMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 NaCl + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + OH = SO2OH =>
SO2 + OH = SO2OH
Cu + HgCe2 = CuCe2 + Hg =>
Cu + HgCe2 = CuCe2 + Hg
C6H6C2H5 + KMnO4 = C6H5COOH + KOH + CO2 + MnO2 =>
6 C6H6C2H5 + 36 KMnO4 = 5 C6H5COOH + 36 KOH + 13 CO2 + 36 MnO2
CoCl2 + Ba(ClO3)2 = Co(ClO3)2 + BaCl2 =>
CoCl2 + Ba(ClO3)2 = Co(ClO3)2 + BaCl2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CHCOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CHCOH + 14 H2O
(COOH) + NaOH = COONa + H2O =>
(COOH) + NaOH = COONa + H2O
Li(OH) + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 Li(OH) + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
KAlSO4 + HCl = KAlCl2 + H2SO4 =>
KAlSO4 + 2 HCl = KAlCl2 + H2SO4
Mg(N3)2 + H2O(l) = Mg(OH)2(aq) + HN3(aq) =>
Mg(N3)2 + 2 H2O(l) = Mg(OH)2(aq) + 2 HN3(aq)
SnCl2 + NaSCN = Sn(SCN)2 + NaCl =>
SnCl2 + 2 NaSCN = Sn(SCN)2 + 2 NaCl
SrCl{2} + AgNO3 = Sr(NO3){2} + AgCl =>
SrCl{2} + AgNO3 = Sr(NO3){2} + AgCl
K2CO3 + H2SO4 = K2SO4 + CO3 + H2 =>
K2CO3 + H2SO4 = K2SO4 + CO3 + H2
C17H35COOH + MgCO3 = C17H35COOHMg + CO2 + H2O =>
53 C17H35COOH + 52 MgCO3 = 52 C17H35COOHMg + 70 CO2 + 18 H2O
Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl =>
Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl
Fe2(SO4)3 + SO2 + H2O = Fe(HSO4)2 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 Fe(HSO4)2
Cl2 + CrBr3 = CrCl2 + Br =>
Cl2 + CrBr3 = CrCl2 + 3 Br
NaClO(aq) + Na2S2O3(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O(l) =>
4 NaClO(aq) + Na2S2O3(aq) + 2 NaOH(aq) = 2 Na2SO4(aq) + 4 NaCl(aq) + H2O(l)
Ti + Fe = Ti2Fe4 =>
2 Ti + 4 Fe = Ti2Fe4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4NO3
H20O = H2 + O2 =>
2 H20O = 20 H2 + O2
NaI + Cu(NO3)2 = I2 + CuI + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = I2 + 2 CuI + 4 NaNO3
C6H5NO3 + H2O2 + O{-2} = CO2 + H2O + NO3{-2} =>
2 C6H5NO3 + 27 H2O2 + 2 O{-2} = 12 CO2 + 32 H2O + 2 NO3{-2}
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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