| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HBr + MgO2 = MgBr2 + 2 H2O + Br2
C3H6(OH)2 + Na = C3H6(ONa)2 + H2 =>
C3H6(OH)2 + 2 Na = C3H6(ONa)2 + H2
H + O2 + N2 = (HNO3) =>
2 H + 3 O2 + N2 = 2(HNO3)
F2(g) + NaI(aq) = NaF(aq) + I2(s) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(s)
C6H5OH + KMnO4 + H2O = MnO2 + KOH + C6H4(OH)2 =>
3 C6H5OH + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 C6H4(OH)2
CH3(CH2)CH3CH3 + O2 = CO2 + H2O =>
4 CH3(CH2)CH3CH3 + 27 O2 = 16 CO2 + 22 H2O
S + Fe = Fe2S4 =>
4 S + 2 Fe = Fe2S4
HF + NaOH = NaHF(OH) =>
HF + NaOH = NaHF(OH)
CaO2H2 + H2SO4 = H2O + CaSO4 =>
CaO2H2 + H2SO4 = 2 H2O + CaSO4
NaI + FeCl3 + H2SO4 = NaCl + Fe2SO4 + HCl + I2 =>
4 NaI + 2 FeCl3 + H2SO4 = 4 NaCl + Fe2SO4 + 2 HCl + 2 I2
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaI + O2 + H2O = NaOH + I2 =>
4 NaI + O2 + 2 H2O = 4 NaOH + 2 I2
H3PO4 + KI = K2HPO4 + HI =>
H3PO4 + 2 KI = K2HPO4 + 2 HI
Fe2O4 + H2S = FeS2 + H2O =>
Fe2O4 + 4 H2S = 2 FeS2 + 4 H2O
AsCl + MgSO4 = AsSO4 + MgCl =>
AsCl + MgSO4 = AsSO4 + MgCl
CO2 + NOH = N2CO3 + H2O =>
CO2 + 2 NOH = N2CO3 + H2O
NaOOCCOOH + NaOH = NaOOCCOONa + H2O =>
NaOOCCOOH + NaOH = NaOOCCOONa + H2O
(CH3)2NH2OH + HCl = (CH3)2NH2Cl + H2O =>
(CH3)2NH2OH + HCl = (CH3)2NH2Cl + H2O
SiH2SO4 = H2SiSO4 =>
SiH2SO4 = H2SiSO4
K[Al(OH)4] + H2S = KHS + Al(OH)3 + H2O =>
K[Al(OH)4] + H2S = KHS + Al(OH)3 + H2O
IO3{-} + Br{-} + H{+} = IO2{-} + Br2 + H2O =>
IO3{-} + 2 Br{-} + 2 H{+} = IO2{-} + Br2 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H1S2 = H1 + S2 =>
H1S2 = H1 + S2
C9H8O4 + O2 = H3O + C9H7O4 =>
6 C9H8O4 + O2 = 2 H3O + 6 C9H7O4
F2 + KCl = Cl2 + KF =>
F2 + 2 KCl = Cl2 + 2 KF
Cu + HNO3 = HCu(NO3)2 + NO2 + H2O =>
Cu + 3 HNO3 = HCu(NO3)2 + NO2 + H2O
HCl4 + O2 = H2O + Cl2O =>
4 HCl4 + 5 O2 = 2 H2O + 8 Cl2O
Ca(OH)2 + HCIO4 = H2O + Ca(CIO4)2 =>
Ca(OH)2 + 2 HCIO4 = 2 H2O + Ca(CIO4)2
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + HOH =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 HOH
H2Br2 = HBr =>
H2Br2 = 2 HBr
H2 + K = KH2 =>
H2 + K = KH2
H2Br2 = HBr =>
H2Br2 = 2 HBr
Sr + H2O = SrHO + H =>
Sr + H2O = SrHO + H
C5H13O2 + O2 = CO2 + H2O =>
4 C5H13O2 + 29 O2 = 20 CO2 + 26 H2O
H2CN + Na(OH)2 = NaCN + H2O =>
H2CN + Na(OH)2 = NaCN + 2 H2O
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
K3PO4 + Pb(NO2)2 = KNO2 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO2)2 = 6 KNO2 + Pb3(PO4)2
NaHSO4 + Na2O = NaOH + Na2SO4 =>
NaHSO4 + Na2O = NaOH + Na2SO4
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 3 H2O
CuNO + KPO4 = KNO + CuPO4 =>
CuNO + KPO4 = KNO + CuPO4
Fe2 + K = FeK =>
Fe2 + 2 K = 2 FeK
C2H5Cl + KOH(H2O) = C2H5OH + KCl + H2O =>
C2H5Cl + KOH(H2O) = C2H5OH + KCl + H2O
Na2S + Cr(OH)3 = Cr2S3 + NaOH =>
3 Na2S + 2 Cr(OH)3 = Cr2S3 + 6 NaOH
NaF + hydrochloricacid = sodiumchloride + hydrogenfluoride =>
NaF + HCl = NaCl + HF
Zn(NO3)2 + NaS = ZnS2 + NaNO3 =>
Zn(NO3)2 + 2 NaS = ZnS2 + 2 NaNO3
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
FePO4 + Na2SO4 = Fe2[SO4]3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2[SO4]3 + 2 Na3PO4
Na2SO3 + NaHCO3 = Na2SO4 + NaHCO2 =>
Na2SO3 + NaHCO3 = Na2SO4 + NaHCO2
Al2(S(O)4)3 + Ca(Cl)2 = Al(Cl)3 + CaS(O)4 =>
Al2(S(O)4)3 + 3 Ca(Cl)2 = 2 Al(Cl)3 + 3 CaS(O)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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