| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 HCl
NaClO + NH4OH = NaCl + H2O + N2 =>
3 NaClO + 2 NH4OH = 3 NaCl + 5 H2O + N2
Mo + C3H6N6 = Mo2N + C + H2 =>
12 Mo + C3H6N6 = 6 Mo2N + 3 C + 3 H2
NiSO4(aq) + K2CO3(aq) = NiCO3(s) + K2SO4(aq) =>
NiSO4(aq) + K2CO3(aq) = NiCO3(s) + K2SO4(aq)
CrO + H2O2 + NaOH = CrO4Na2 + H2O =>
CrO + 2 H2O2 + 2 NaOH = CrO4Na2 + 3 H2O
(VO2)2SO4 + NaOH = Na3VO4 + H2O + Na2SO4 =>
(VO2)2SO4 + 8 NaOH = 2 Na3VO4 + 4 H2O + Na2SO4
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
H2CrO4 + Co2O3 = Co2(CrO4)3 + H2O =>
3 H2CrO4 + Co2O3 = Co2(CrO4)3 + 3 H2O
H2O(l) + Br2(g) = HBr(aq) + HBrO(aq) =>
H2O(l) + Br2(g) = HBr(aq) + HBrO(aq)
K3[Cr(OH)6] + CO2 = Cr(OH)3 + KHCO3 =>
K3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 KHCO3
CrO2{-} + OH{-} = CrO4{-2} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
HO3 + HCl = Cl2 + H2O =>
2 HO3 + 10 HCl = 5 Cl2 + 6 H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
H2S + Fe2(SO3)3 = Fe2S3 + H2O + SO2 =>
3 H2S + Fe2(SO3)3 = Fe2S3 + 3 H2O + 3 SO2
NaCOO + H2SO4 = Na2SO4 + COOH =>
2 NaCOO + H2SO4 = Na2SO4 + 2 COOH
MnO2 + HCl + Zn = MnCl + ZnCl + H2O =>
MnO2 + 4 HCl + 3 Zn = MnCl + 3 ZnCl + 2 H2O
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cu + ZnSO4 + HCl = ZnCl2 + CuSO4 + H2 =>
Cu + ZnSO4 + 2 HCl = ZnCl2 + CuSO4 + H2
Pb(NO3)2 + CuOH2 = PbOH2 + Cu(NO3)2 =>
Pb(NO3)2 + CuOH2 = PbOH2 + Cu(NO3)2
C9H9F9 + O2 = CF4 + CO2 + H2O =>
4 C9H9F9 + 36 O2 = 9 CF4 + 27 CO2 + 18 H2O
Cr + Cr2O7 = Cr3O7 =>
Cr + Cr2O7 = Cr3O7
Bi(NO3)2 + K2SnO2 + KOH = Bi + K2SnO3 + KNO3 + H2O =>
Bi(NO3)2 + K2SnO2 + 2 KOH = Bi + K2SnO3 + 2 KNO3 + H2O
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + H3O = MgO + H2 =>
2 Mg + 2 H3O = 2 MgO + 3 H2
CO2 + Ba(OH)2 = H2O + BaCO3 =>
CO2 + Ba(OH)2 = H2O + BaCO3
HClO3 + Cl2O5 = HCl2O5 + O2 =>
4 HClO3 + 2 Cl2O5 = 4 HCl2O5 + O2
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
NaCl + CaOCl = CaCl2 + Na2O + NaClO =>
3 NaCl + 2 CaOCl = 2 CaCl2 + Na2O + NaClO
Cr + Cr2O7 = Cr3O7 =>
Cr + Cr2O7 = Cr3O7
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb =>
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3 =>
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + HNO3 =>
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + 2 HNO3
H2O + SiO2 = H2SiO3 =>
H2O + SiO2 = H2SiO3
PH3 + NH3 = NH4PH2 =>
PH3 + NH3 = NH4PH2
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
Fe + SO2 + O2 = Fe3SO4 =>
3 Fe + SO2 + O2 = Fe3SO4
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
N2H4 + O = N2O3 + H2O =>
N2H4 + 5 O = N2O3 + 2 H2O
MgS + Cu = Cu2S + Mg =>
MgS + 2 Cu = Cu2S + Mg
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Co(OH)3 + HNO3 = CoHNO3 + (OH) =>
Co(OH)3 + HNO3 = CoHNO3 + 3(OH)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C10H13O3 + O2 = CO2 + H2O =>
4 C10H13O3 + 47 O2 = 40 CO2 + 26 H2O
K2O2(s) + CO2(g) = K2CO3(s) + O2(g) =>
2 K2O2(s) + 2 CO2(g) = 2 K2CO3(s) + O2(g)
Cr + Cr2O7 = Cr3O7 =>
Cr + Cr2O7 = Cr3O7
Na2S + KOH = NaOH + S + K =>
Na2S + 2 KOH = 2 NaOH + S + 2 K
BaF + I = Ba + FI =>
BaF + I = Ba + FI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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