| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + ZnCl2 = Zn + 2 MgCl
ZnSO4 + AlCl3 = Al2(SO4)3 + ZnCl2 =>
3 ZnSO4 + 2 AlCl3 = Al2(SO4)3 + 3 ZnCl2
(CH3CH2CH2CH2O)3PO + HNO3 = CO2 + H2O + NO2 + H3PO4 =>
(CH3CH2CH2CH2O)3PO + 72 HNO3 = 12 CO2 + 48 H2O + 72 NO2 + H3PO4
S2O3{2-} + I3{-} = I{-} + S4O6{2-} =>
2 S2O3{2-} + I3{-} = 3 I{-} + S4O6{2-}
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O =>
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O
P4O10 + H2O = H2PO4({-}) + H3O{+} =>
P4O10 + 10 H2O = 4 H2PO4({-}) + 4 H3O{+}
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
OH{-} + MnO2 = MnO3{-} + H2O + e =>
2 OH{-} + MnO2 = MnO3{-} + H2O + e
CaCl2 + PO4 = Ca3(PO4)2 + Cl =>
3 CaCl2 + 2 PO4 = Ca3(PO4)2 + 6 Cl
C33H66O6 + O2 = CO2 + H2O =>
2 C33H66O6 + 93 O2 = 66 CO2 + 66 H2O
Fe(NO2)2 + H2O = Fe(OH)2 + HNO2 =>
Fe(NO2)2 + 2 H2O = Fe(OH)2 + 2 HNO2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
CH4 + Cl + O2 = H2O + CH3Cl =>
4 CH4 + 4 Cl + O2 = 2 H2O + 4 CH3Cl
XH10O + NaBH4 = XH12O + NaB =>
2 XH10O + NaBH4 = 2 XH12O + NaB
CuBr2 + Na2CrO4 = CuCrO4 + NaBr =>
CuBr2 + Na2CrO4 = CuCrO4 + 2 NaBr
KHSO4 + CH3COONa = KNaSO4 + CH3COOH =>
KHSO4 + CH3COONa = KNaSO4 + CH3COOH
CuSO4 + Na2S2O3 = Na2SO4 + Cu2S + S =>
2 CuSO4 + 8 Na2S2O3 = 8 Na2SO4 + Cu2S + 9 S
Pb + PbO2 + H2(SO4) = PbSO4 + H2O =>
Pb + PbO2 + 2 H2(SO4) = 2 PbSO4 + 2 H2O
Ca3(PO4)2(s) + H2C2O4 = H3PO4 + CaC2O4 =>
Ca3(PO4)2(s) + 3 H2C2O4 = 2 H3PO4 + 3 CaC2O4
C3H8S(l) + O2(g) = CO2 + H2O + SO2 =>
C3H8S(l) + 6 O2(g) = 3 CO2 + 4 H2O + SO2
LiOH + CO2 = Li4(CO3)2 + H2O =>
4 LiOH + 2 CO2 = Li4(CO3)2 + 2 H2O
NH3 + H2SO4 = NO2 + H2S + H2O =>
8 NH3 + 7 H2SO4 = 8 NO2 + 7 H2S + 12 H2O
V2O3 = V + O2 =>
2 V2O3 = 4 V + 3 O2
CH3Br = C2H6 + Br =>
2 CH3Br = C2H6 + 2 Br
C2H6O + NaClO = CHCl3 + NaOH + CO2 =>
2 C2H6O + 9 NaClO = 3 CHCl3 + 9 NaOH + CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C7H4(g) + O2(g) = CO2(g) + H2O(g) =>
C7H4(g) + 8 O2(g) = 7 CO2(g) + 2 H2O(g)
C4H3CHO + O2 = CO2 + H2O =>
2 C4H3CHO + 11 O2 = 10 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na{+} + Br{-} = NaBr =>
Na{+} + Br{-} = NaBr
Li2CO3 + HNO3 = Li2NO3 + CO3H =>
Li2CO3 + HNO3 = Li2NO3 + CO3H
HCHO + HNO3 = HCOONO2 + H =>
HCHO + HNO3 = HCOONO2 + 2 H
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
Fe2{+} + O2 + NH3 + H2O = FeOOH + NH4{+} =>
4 Fe2{+} + 5 O2 + 4 NH3 + 6 H2O = 8 FeOOH + 4 NH4{+}
NaCl + C2H3OH = NaC2H3O + HCl =>
NaCl + C2H3OH = NaC2H3O + HCl
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2 =>
2 Mn(NO3)2 + 4 PbO2 + 4 HNO3 = 2 HMnO4 + 4 Pb(NO3)2 + H2
HC2F(g) + HF(g) = C2H2(g) + F2(g) =>
HC2F(g) + HF(g) = C2H2(g) + F2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C8H16 + Br2 = C8H14Br2 + H2 =>
C8H16 + Br2 = C8H14Br2 + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca3(SO4)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(SO4)3
C2H5OH(l) + CH3COOH(aq) = CH3COOC2H5(aq) + H2O(l) =>
C2H5OH(l) + CH3COOH(aq) = CH3COOC2H5(aq) + H2O(l)
Ca(OH)2 + CH3COOH = H2O + CH3COOCa + CO2 =>
8 Ca(OH)2 + 9 CH3COOH = 14 H2O + 8 CH3COOCa + 2 CO2
HAsO2 + BrO3 + H2O = H3AsO4 + Br =>
3 HAsO2 + BrO3 + 3 H2O = 3 H3AsO4 + Br
KMnO4 + C6H12O6 = CO2 + MnO + H2O + K2CO3O =>
6 KMnO4 + C6H12O6 = 3 CO2 + 6 MnO + 6 H2O + 3 K2CO3O
Ag(NO)3 + Na(OH) = Ag(OH) + Na(NO)3 =>
Ag(NO)3 + Na(OH) = Ag(OH) + Na(NO)3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
MnNO3 + Fe(NO3)3*9H2O + glycine = MnFe2O4 + CO2 + H2O + N2 =>
18 MnNO3 + 36 Fe(NO3)3*9H2O + 68 C2H5NO2 = 18 MnFe2O4 + 136 CO2 + 494 H2O + 97 N2
C2H4[OH]2 + O2 = CO2 + H2O =>
2 C2H4[OH]2 + 5 O2 = 4 CO2 + 6 H2O
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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