| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 SrS + 6 AgF = 3(NH4)2S + 3 SrF2 + 2 Ag3PO4
CaCO3 + HBrO3 = Ca(BrO3)2 + H2CO3 =>
CaCO3 + 2 HBrO3 = Ca(BrO3)2 + H2CO3
CuSO4 + H2S = Cu + H2O + SO2 =>
3 CuSO4 + 2 H2S = 3 Cu + 2 H2O + 5 SO2
I2 + AgNO3 + H2O = AgI + AgIO3 + HNO =>
3 I2 + 6 AgNO3 + 3 H2O = AgI + 5 AgIO3 + 6 HNO
NH4(NO3) + CaCl2 = NH4Cl + Ca(NO3)2 =>
2 NH4(NO3) + CaCl2 = 2 NH4Cl + Ca(NO3)2
F2 + NaCl = F2NaCl =>
F2 + NaCl = F2NaCl
CrBr3 + NaOH + NaBrO = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 10 NaOH + 3 NaBrO = 2 Na2CrO4 + 9 NaBr + 5 H2O
NaBr + FeCl3 = NaCl + Fe + Br2 =>
6 NaBr + 2 FeCl3 = 6 NaCl + 2 Fe + 3 Br2
H2(g) + N2(g) = HNH3(g) =>
4 H2(g) + N2(g) = 2 HNH3(g)
H2S + SO2 = S2 + H2O =>
4 H2S + 2 SO2 = 3 S2 + 4 H2O
Co(NO3)2 + NaCo3 = CoCo3 + Na(NO3)2 =>
Co(NO3)2 + NaCo3 = CoCo3 + Na(NO3)2
CrBr3 + NaOH + NaBrO = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 10 NaOH + 3 NaBrO = 2 Na2CrO4 + 9 NaBr + 5 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C6H6 + (O2) = CO2 + H2O =>
2 C6H6 + 15(O2) = 12 CO2 + 6 H2O
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
Mg + PtI4 = MgI2 + Pt =>
2 Mg + PtI4 = 2 MgI2 + Pt
NaHCO3 + C6H8O7 = NaC6H8O4 + H2O + CO2 =>
18 NaHCO3 + 25 C6H8O7 = 18 NaC6H8O4 + 37 H2O + 60 CO2
(NH4)2CO3 + PB(NO3)2 = NH4NO3 + PBCO3 =>
(NH4)2CO3 + PB(NO3)2 = 2 NH4NO3 + PBCO3
As2S3 + NaOH = NaAsO2 + Na2S + H2O =>
As2S3 + 8 NaOH = 2 NaAsO2 + 3 Na2S + 4 H2O
Sb2S3 + OH{-} = SbO3{3-} + H2S =>
Sb2S3 + 6 OH{-} = 2 SbO3{3-} + 3 H2S
CH2OH(CHOH)4COOH + Ca(OH)2 = Ca(CH2OH(CHOH)4COO)2 + H2O =>
2 CH2OH(CHOH)4COOH + Ca(OH)2 = Ca(CH2OH(CHOH)4COO)2 + 2 H2O
K2Cr2O7 + H2SO4 + Na3AsO3 = Cr2(SO4)3 + Na3AsO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na3AsO3 = Cr2(SO4)3 + 3 Na3AsO4 + K2SO4 + 4 H2O
BaO2 = BaO + O3 =>
3 BaO2 = 3 BaO + O3
NaCl + AlCl3 = NaAl + Cl2 =>
NaCl + AlCl3 = NaAl + 2 Cl2
Ni + Mg(OH)2 = Ni(OH)3 + Mg =>
2 Ni + 3 Mg(OH)2 = 2 Ni(OH)3 + 3 Mg
K2Cr2O7 + C3H7OH + H2SO4 = C2H6CO + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = 3 C2H6CO + Cr2(SO4)3 + 7 H2O + K2SO4
KMnO4 + C2H6SO = K2O + MnO + H2O + CO2 + SO2 =>
16 KMnO4 + 5 C2H6SO = 8 K2O + 16 MnO + 15 H2O + 10 CO2 + 5 SO2
C10H8 + NH4HCO3 + H2O = C12H24N2O4 + CO2 =>
29 C10H8 + 48 NH4HCO3 + 52 H2O = 24 C12H24N2O4 + 50 CO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al(s) + HCl(aq) = AlCl(aq) + H2(g) =>
2 Al(s) + 2 HCl(aq) = 2 AlCl(aq) + H2(g)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2 + CrO7 = N2 + Cr2O3 + H2O =>
11(NH4)2 + 8 CrO7 = 11 N2 + 4 Cr2O3 + 44 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AgNO3 + Mg = AgNO3Mg =>
AgNO3 + Mg = AgNO3Mg
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb + Al = Pb3Al2 =>
3 Pb + 2 Al = Pb3Al2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(ClO3)2 + CaCl2 = BaCl2 + Ca(ClO3)2 =>
Ba(ClO3)2 + CaCl2 = BaCl2 + Ca(ClO3)2
NH3 + P2O5 + H2O = [NH4]3PO4 =>
6 NH3 + P2O5 + 3 H2O = 2[NH4]3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn2 + Cu(NO3) = Zn(NO3) + Cu =>
Zn2 + 2 Cu(NO3) = 2 Zn(NO3) + 2 Cu
C + Cl2 = C2Cl7 =>
4 C + 7 Cl2 = 2 C2Cl7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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