| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Fe(OH)2)2SO4 + 2 H2O = 2 Fe(OH)3 + H2SO4
CaOH2 + HNO3 = Ca2 + HNO3OH2 =>
2 CaOH2 + 2 HNO3 = Ca2 + 2 HNO3OH2
H2SO4 = HOHSO3 =>
H2SO4 = HOHSO3
H2S + Br2 = BrS + H2 =>
2 H2S + Br2 = 2 BrS + 2 H2
H2CO + [Ag(NH3)2]{+} + OH{-} = HCOOH + Ag + NH3 + H2O =>
H2CO + 2[Ag(NH3)2]{+} + 2 OH{-} = HCOOH + 2 Ag + 4 NH3 + H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
SiCl4(b) + H2O(b) = SiO2(s) + HCl(aq) =>
SiCl4(b) + 2 H2O(b) = SiO2(s) + 4 HCl(aq)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C2H4O2 + C2H5OH = C4H8O2 + H2O =>
C2H4O2 + C2H5OH = C4H8O2 + H2O
SN + HCl = SNCl4 + H2 =>
SN + 4 HCl = SNCl4 + 2 H2
CH3(CH2)CH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)CH(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Pb(NO3)2 + Mg = Pb + Mg(NO3)3 =>
3 Pb(NO3)2 + 2 Mg = 3 Pb + 2 Mg(NO3)3
SH + H2O2 = H2O + H2SO4 =>
2 SH + 7 H2O2 = 6 H2O + 2 H2SO4
FeBr2 + ZnCo3 = FeCo3 + ZnBr2 =>
FeBr2 + ZnCo3 = FeCo3 + ZnBr2
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
K + Cr + O2 = K2Cr22O7 =>
4 K + 44 Cr + 7 O2 = 2 K2Cr22O7
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
Rh(NH3)Cl3 + H2 = HCl + NH3 + Rh =>
2 Rh(NH3)Cl3 + 3 H2 = 6 HCl + 2 NH3 + 2 Rh
Me + O2 = Me2O2 =>
2 Me + O2 = Me2O2
C5H14OH + Na = C5H9ONa + H2 =>
C5H14OH + Na = C5H9ONa + 3 H2
Ca + NH4OH = CaOH + NH4 =>
Ca + NH4OH = CaOH + NH4
C6H5COONa + CH2Cl2 = C6H5COOHCl2 + NaCH =>
C6H5COONa + CH2Cl2 = C6H5COOHCl2 + NaCH
Cu(CH3COO)2 + Na2CO3 = NaCH3COO + CuCO3 =>
Cu(CH3COO)2 + Na2CO3 = 2 NaCH3COO + CuCO3
CaSO4*2H2O + HCl = Ca + H2SO4 + Cl + H2O =>
CaSO4*2H2O + 2 HCl = Ca + H2SO4 + 2 Cl + 2 H2O
Cr2O3 + H2O2 = H2O + CrO3 =>
Cr2O3 + 3 H2O2 = 3 H2O + 2 CrO3
MnO4{-} + Cl2 + H2O = MnO2 + ClO4{-} + OH{-} =>
14 MnO4{-} + 3 Cl2 + 4 H2O = 14 MnO2 + 6 ClO4{-} + 8 OH{-}
Fe3O3 + HCl = H2O + FeCl2 =>
Fe3O3 + 6 HCl = 3 H2O + 3 FeCl2
C6H5COOH + CuO = CO2 + H2O + Cu =>
C6H5COOH + 15 CuO = 7 CO2 + 3 H2O + 15 Cu
NaCl + I2 + H2O = ICl + NaOH + H =>
2 NaCl + I2 + 2 H2O = 2 ICl + 2 NaOH + 2 H
MgCO3 + H4C2O2 = H2O + CO2 + Mg(C2H3O2)2 =>
MgCO3 + 2 H4C2O2 = H2O + CO2 + Mg(C2H3O2)2
Na2C2O4 + Co(NO3)2 = NaNO3 + CoC2O4 =>
Na2C2O4 + Co(NO3)2 = 2 NaNO3 + CoC2O4
NH4NO2 = N2 + OH2 =>
NH4NO2 = N2 + 2 OH2
Ge + F2 = F2Ge =>
Ge + F2 = F2Ge
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
LiOH + KHC8H4O4 = LiKC8H4O4 + H2O =>
LiOH + KHC8H4O4 = LiKC8H4O4 + H2O
Na2SO4(aq) + ZnCl2(aq) + Pb(NO3)2(aq) = NaNO3(s) + PbCl2(aq) + ZnSO4(aq) =>
Na2SO4(aq) + ZnCl2(aq) + Pb(NO3)2(aq) = 2 NaNO3(s) + PbCl2(aq) + ZnSO4(aq)
Na2Cr2O7 + CH3COOH + {-} = Cr{3+} + H2O + CH3COO{-} + Na{+} =>
Na2Cr2O7 + 14 CH3COOH + 6e = 2 Cr{3+} + 7 H2O + 14 CH3COO{-} + 2 Na{+}
Al(s) + NaBrO3(aq) + NaOH(aq) = Al(BrO3)3(s) + Na2(OH)(aq) =>
Al(s) + 3 NaBrO3(aq) + 3 NaOH(aq) = Al(BrO3)3(s) + 3 Na2(OH)(aq)
Na2SO3 + KMnO4 + H2SO4 = KHSO4 + NaHSO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 9 H2SO4 = 2 KHSO4 + 10 NaHSO4 + 2 MnSO4 + 3 H2O
calciumfluoride + sulfuricacid = calciumsulfate + hydrogenfluoride =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Fe + H2CO3 = Fe2(HCO3)3 + H2 =>
4 Fe + 6 H2CO3 = 2 Fe2(HCO3)3 + 3 H2
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + NH4Cl(aq) =>
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + 2 NH4Cl(aq)
C6H14O2 + O3 = CO2 + H2O =>
3 C6H14O2 + 17 O3 = 18 CO2 + 21 H2O
C6H12O6 + CuSO4*5H2O = C6H8O6 + H2SO4 + Cu + H2O =>
C6H12O6 + 2 CuSO4*5H2O = C6H8O6 + 2 H2SO4 + 2 Cu + 10 H2O
MnS + HCl = Mn + H2S + Cl =>
MnS + 2 HCl = Mn + H2S + 2 Cl
NH3 + H2O = N2O5 + H2 =>
2 NH3 + 5 H2O = N2O5 + 8 H2
Al2(SO4)3 + MgI2 = AlI3 + Mg(SO4) =>
Al2(SO4)3 + 3 MgI2 = 2 AlI3 + 3 Mg(SO4)
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
Br(l) + NaI(aq) = NaBr(aq) + I2(s) =>
2 Br(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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