| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO + 3 NO2 = H2SO4 + 3 NO
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
H2CO3 + KOH = H2O + K2CO3 =>
H2CO3 + 2 KOH = 2 H2O + K2CO3
IO3{-} + I{-} + H2SO4 = I2 + SO4{2-} + H2O =>
IO3{-} + 5 I{-} + 3 H2SO4 = 3 I2 + 3 SO4{2-} + 3 H2O
NaOH + CO = Na2CO3 + H2 =>
2 NaOH + CO = Na2CO3 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuSO4 + (H2O) = CuO + H2SO4 =>
CuSO4 + (H2O) = CuO + H2SO4
HVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + V2SO4 + H2O =>
2 HVO3 + 8 FeSO4 + 5 H2SO4 = 4 Fe2(SO4)3 + V2SO4 + 6 H2O
Pb(NO3)2 + HCl(ac) = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl(ac) = 2 HNO3 + PbCl2
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO2(aq) + H2O =>
2 Cl2(g) + 4 NaOH(aq) = 3 NaCl(aq) + NaClO2(aq) + 2 H2O
Zn(NO3)2 + Na = ZnNa + (NO3)2 =>
Zn(NO3)2 + Na = ZnNa + (NO3)2
K4Fe(CN)6 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + CO2 + HNO3 + H2O =>
10 K4Fe(CN)6 + 299 H2SO4 + 122 KMnO4 = 5 Fe2(SO4)3 + 122 MnSO4 + 162 KHSO4 + 60 CO2 + 60 HNO3 + 188 H2O
(((NH4)3)(PO)4) = (H3(PO)4) + (NH3) =>
(((NH4)3)(PO)4) = (H3(PO)4) + 3(NH3)
HNO3 + ClOH = HOH + ClNO3 =>
HNO3 + ClOH = HOH + ClNO3
C7H7NO2 + C2H6O2 = C9H11NO2 + H2O2 =>
C7H7NO2 + C2H6O2 = C9H11NO2 + H2O2
[Cu(NH3)4]SO4 + NaOH = Na2Cu(OH)4 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 4 NaOH = Na2Cu(OH)4 + Na2SO4 + 4 NH3
Zn + Mn(NO3)3 = Zn(NO3)2 + Mn =>
3 Zn + 2 Mn(NO3)3 = 3 Zn(NO3)2 + 2 Mn
NH4Cl + CS(NH2)2 = NH4[CS(NH2)2]2Cl =>
NH4Cl + 2 CS(NH2)2 = NH4[CS(NH2)2]2Cl
K2CrO4 + HNO3 = K2Cr2O7 + H2O + KNO3 =>
2 K2CrO4 + 2 HNO3 = K2Cr2O7 + H2O + 2 KNO3
Na2S + AlBr3 = Na2Al + SBr3 =>
Na2S + AlBr3 = Na2Al + SBr3
NaNO2 + Zn + HCl = NH4Cl + NaCl + ZnCl2 + H2O =>
NaNO2 + 3 Zn + 8 HCl = NH4Cl + NaCl + 3 ZnCl2 + 2 H2O
KClO3 + KI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 KI + 7 H2SO4 = 7 KHSO4 + HCl + 3 I2 + 3 H2O
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Ni(OH)2 + KOH = Ni(OH)3 + K =>
Ni(OH)2 + KOH = Ni(OH)3 + K
HNO2 + H2CrO4 + HNO3 = Cr(NO3)3 + H2O =>
3 HNO2 + 2 H2CrO4 + 3 HNO3 = 2 Cr(NO3)3 + 5 H2O
S8 + AgF = S2F10 + Ag =>
S8 + 40 AgF = 4 S2F10 + 40 Ag
KMnO4(aq) + H2SO3(aq) = MnSO4(aq) + K2SO4 + H2SO4 + H2O(l) =>
2 KMnO4(aq) + 5 H2SO3(aq) = 2 MnSO4(aq) + K2SO4 + 2 H2SO4 + 3 H2O(l)
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H9O6 =>
11 C6H8O6 + 10 NaHCO3 = 4 H2O + 16 CO2 + 10 NaC6H9O6
Al + Pb(OH)2 = Al2OH + Pb =>
4 Al + Pb(OH)2 = 2 Al2OH + Pb
Cr(OH)3 + KOH + HClO = K2CrO4 + H2O + HCl =>
2 Cr(OH)3 + 4 KOH + 3 HClO = 2 K2CrO4 + 5 H2O + 3 HCl
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
Al(OH)3 + HCl = AlCl3 + (H2)O =>
Al(OH)3 + 3 HCl = AlCl3 + 3(H2)O
Ag + ZnCl2 = AgCl + Zn =>
2 Ag + ZnCl2 = 2 AgCl + Zn
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
KNO2 + H2S + HCl = NO + S2 + KCl + H2O =>
4 KNO2 + 2 H2S + 4 HCl = 4 NO + S2 + 4 KCl + 4 H2O
C4H6OH(g) + O2(g) = CO2(g) + H2O(g) =>
4 C4H6OH(g) + 21 O2(g) = 16 CO2(g) + 14 H2O(g)
C6H6N4O7 + O2 = CO2 + H2O + N2 =>
C6H6N4O7 + 4 O2 = 6 CO2 + 3 H2O + 2 N2
H2SO4 + CH3COOH = CO + SO2 + H2O =>
2 H2SO4 + CH3COOH = 2 CO + 2 SO2 + 4 H2O
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
Sr + NH4OH = SrH4OH + N =>
Sr + NH4OH = SrH4OH + N
CH2F2 + ZnCl2 = Zn(CH2F2Cl)2 =>
2 CH2F2 + ZnCl2 = Zn(CH2F2Cl)2
Ca + H = H2Ca =>
Ca + 2 H = H2Ca
Zn(OH)2H2SO4 = ZnSO4 + H2O =>
Zn(OH)2H2SO4 = ZnSO4 + 2 H2O
H2SO4 + K2SO3 + KMnO4 = MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 5 K2SO3 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
H2 + CuS = Cu + H2S =>
H2 + CuS = Cu + H2S
Fe(OH)2 + Pb(OH)2 = Pb + Fe(OH)3 =>
2 Fe(OH)2 + Pb(OH)2 = Pb + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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