| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + H2O = H3O + NH3 + Cl
(COOH)2 + Ca = COOCa + H2 =>
(COOH)2 + 2 Ca = 2 COOCa + H2
CrCl3 + Na2SO3 + H2O = Cr(OH)2 + Na2SO4 + HCl =>
2 CrCl3 + Na2SO3 + 5 H2O = 2 Cr(OH)2 + Na2SO4 + 6 HCl
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Li + O2 = Li2O = =>
4 Li + O2 = 2 Li2O
FeCl2 + NH3 = Fe(NH3)2 + Cl =>
FeCl2 + 2 NH3 = Fe(NH3)2 + 2 Cl
AgO + S = AgS + O =>
AgO + S = AgS + O
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
SiO2 + Na(OH) = Na2SiO3 + H2O =>
SiO2 + 2 Na(OH) = Na2SiO3 + H2O
CrCl3 + KNO3 + K2CO3 = K2CrO4 + NO + CO2 + KCl =>
CrCl3 + KNO3 + 2 K2CO3 = K2CrO4 + NO + 2 CO2 + 3 KCl
F2 + NaBrO3 + Na(OH) = NaBrO4 + NaF + H2O =>
F2 + NaBrO3 + 2 Na(OH) = NaBrO4 + 2 NaF + H2O
KClO3 + Na2S2 + NaOH = KCl + Na2SO4 + H2O =>
7 KClO3 + 3 Na2S2 + 6 NaOH = 7 KCl + 6 Na2SO4 + 3 H2O
SiO2 + Na(OH) = Na4SiO4 + H2O =>
SiO2 + 4 Na(OH) = Na4SiO4 + 2 H2O
C2H3F + O2 = CO2 + H2O + HF =>
2 C2H3F + 5 O2 = 4 CO2 + 2 H2O + 2 HF
CuH2 + HCl = CuCl2 + H3 =>
3 CuH2 + 6 HCl = 3 CuCl2 + 4 H3
CuBr + Na2S = CuNa + Br2S =>
2 CuBr + Na2S = 2 CuNa + Br2S
Cd + Sn(NO3)2 = Cd3(NO3)2 + Sn =>
3 Cd + Sn(NO3)2 = Cd3(NO3)2 + Sn
SiO2 + Na(OH) = Na4SiO4 + H2O =>
SiO2 + 4 Na(OH) = Na4SiO4 + 2 H2O
CaI2 + KOH = CaOH + KI2 =>
CaI2 + KOH = CaOH + KI2
CaCl2(aq) + Fe(NO3)3(aq) = Ca(NO3)2 + FeCl3 =>
3 CaCl2(aq) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2 + 2 FeCl3
HCHO + [Ag(NH3)2]{+} + OH{-} = CO3{2-} + NH3 + Ag + H2O =>
HCHO + 4[Ag(NH3)2]{+} + 6 OH{-} = CO3{2-} + 8 NH3 + 4 Ag + 4 H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g)H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g)H2O(l)
Ca(s) + H2O = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(aq) + H2(g)
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
H + FeCl3 = Fe + HCl =>
3 H + FeCl3 = Fe + 3 HCl
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
NaOH + O3 = NaO3 + H2O =>
6 NaOH + 5 O3 = 6 NaO3 + 3 H2O
Na2 + S + ZnCl = NaCl + ZnS =>
Na2 + 2 S + 2 ZnCl = 2 NaCl + 2 ZnS
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
S + H2O + HClO4 = H2SO4 + HCl =>
4 S + 4 H2O + 3 HClO4 = 4 H2SO4 + 3 HCl
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
CoCl2 + (NH4)2S = (NH4)Cl + CoS =>
CoCl2 + (NH4)2S = 2(NH4)Cl + CoS
Na(CO3) + KCl = NaCl + K(CO3) =>
Na(CO3) + KCl = NaCl + K(CO3)
Li(NO3) + Fe(NO3)3 + CH4N2O + H2O = LiFe2O4 + NH4(NO3)2 + CO2 =>
17 Li(NO3) + 34 Fe(NO3)3 + 23 CH4N2O + 64 H2O = 17 LiFe2O4 + 55 NH4(NO3)2 + 23 CO2
Sr + HSO4 = SrSO4 + H =>
Sr + HSO4 = SrSO4 + H
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al + Fe3No2 = AlNo3 + Fe =>
2 Al + 3 Fe3No2 = 2 AlNo3 + 9 Fe
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AgNO3(aq) + NaCl(aq) = AgCl(aq) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(aq) + NaNO3(aq)
H2O + Br = BrO + H2 =>
H2O + Br = BrO + H2
SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2(aq) =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2(aq)
C35H68(OH)3 + O2 = CO2 + H2O =>
4 C35H68(OH)3 + 205 O2 = 140 CO2 + 142 H2O
Co(NO3)2*6H2O + CrCl3*6H2O = CoCr2O4 + H2O + N2 + O2 + Cl =>
Co(NO3)2*6H2O + 2 CrCl3*6H2O = CoCr2O4 + 18 H2O + N2 + O2 + 6 Cl
BaCl2 + Na3O4P = Ba3(PO4)2 + ClNa =>
3 BaCl2 + 2 Na3O4P = Ba3(PO4)2 + 6 ClNa
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
Pb(NO3)2 + NH3 = PbN + H3(NO3)2 =>
Pb(NO3)2 + NH3 = PbN + H3(NO3)2
O + H2O = HO =>
O + H2O = 2 HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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