| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe3 + Cl2 = FeCl3 =>
2 Fe3 + 9 Cl2 = 6 FeCl3
NH3 + HCl = H30 + NCl =>
15 NH3 + 15 HCl = 2 H30 + 15 NCl
CH3CH2CH2CH2CHO + O2 = CO2 + H2O =>
CH3CH2CH2CH2CHO + 7 O2 = 5 CO2 + 5 H2O
HCl + HNO3 + HgS = HgCl + S + NO + H2O =>
3 HCl + HNO3 + 3 HgS = 3 HgCl + 3 S + NO + 2 H2O
CuS + HNO3 = CuSO4 + NO + HOH =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 HOH
NH4CIO3 = NH4CI + O2 =>
2 NH4CIO3 = 2 NH4CI + 3 O2
Na2WO4 + HCl + SnCl2 = SnCl4 + W5O14 + NaCl + H2O =>
5 Na2WO4 + 12 HCl + SnCl2 = SnCl4 + W5O14 + 10 NaCl + 6 H2O
Ca + H2O + (COO)2 = Ca(COO)2*H2O =>
Ca + H2O + (COO)2 = Ca(COO)2*H2O
H2SO4 + CrO3 = H2SO5 + CrO2 =>
H2SO4 + CrO3 = H2SO5 + CrO2
Cr(NO3)3(aq) = Cr3(s) + NO3(l) =>
3 Cr(NO3)3(aq) = Cr3(s) + 9 NO3(l)
KOH + Cu(Cl)2 = KCl + Cu(OH)2 =>
2 KOH + Cu(Cl)2 = 2 KCl + Cu(OH)2
H2SO4 + CH3COO = HSO4 + CH3COOH =>
H2SO4 + CH3COO = HSO4 + CH3COOH
CH3CO2K + Na2S = K2S + C2H3NaO2 =>
2 CH3CO2K + Na2S = K2S + 2 C2H3NaO2
H2SO4 + CuOH = H2O + CuSO4 + H2 =>
2 H2SO4 + 2 CuOH = 2 H2O + 2 CuSO4 + H2
Na2CrO4 + H2O2 + H2SO4 = Na2SO4 + CrO4 + H2O =>
Na2CrO4 + H2O2 + H2SO4 = Na2SO4 + CrO4 + 2 H2O
K2SO3 = SO2 + K2O =>
K2SO3 = SO2 + K2O
SiO2 + C + Cl2 = CO + SiCl =>
2 SiO2 + 4 C + Cl2 = 4 CO + 2 SiCl
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
Cl7 + H2O = Cl14H4O2 =>
2 Cl7 + 2 H2O = Cl14H4O2
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 K3PO4 + 6 H2O
Cu + (CO3) = CuCO3 =>
Cu + (CO3) = CuCO3
SiO2 + NH4F = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 4 NH3 + 2 H2O
CO2 + Mg(OH)2 = H2O + MgCO3 =>
CO2 + Mg(OH)2 = H2O + MgCO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2Cr2O7 + CuOH = K2OH + CuCr2O7 =>
K2Cr2O7 + CuOH = K2OH + CuCr2O7
Na3AlO3 + HCl = AlCl3 + NaCl + H2O =>
Na3AlO3 + 6 HCl = AlCl3 + 3 NaCl + 3 H2O
Fe(FeO2)2 + H2SO4 + NH3 = Fe(NH4)2(SO4)2 + HFeO2 =>
Fe(FeO2)2 + 2 H2SO4 + 2 NH3 = Fe(NH4)2(SO4)2 + 2 HFeO2
C3H8IPBr3 = C3H8BrPIBr2 =>
C3H8IPBr3 = C3H8BrPIBr2
K3PO4(aq) + CaS(aq) = Ca3(PO4)2(s) + K2S(aq) =>
2 K3PO4(aq) + 3 CaS(aq) = Ca3(PO4)2(s) + 3 K2S(aq)
Cu(NO3)2(aq) + Na2(CO3)(aq) = NaNO3(aq) + CuCO3(s) =>
Cu(NO3)2(aq) + Na2(CO3)(aq) = 2 NaNO3(aq) + CuCO3(s)
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(s) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(s)
AgClO4(aq) + Cs2SO4(aq) = Ag2SO4(s) + CsClO4(aq) =>
2 AgClO4(aq) + Cs2SO4(aq) = Ag2SO4(s) + 2 CsClO4(aq)
Ca(NO) + HPO = Ca(PO) + HNO =>
Ca(NO) + HPO = Ca(PO) + HNO
B + H = BH =>
B + H = BH
NH3 + Br2 + NaOH = N2H4 + NaBr + H2O =>
2 NH3 + Br2 + 2 NaOH = N2H4 + 2 NaBr + 2 H2O
La(NO3)29H2O + Sr(NO3)2 + Cr(NO3)2 + Mn(NO3)29H2O + NH2CONH2 = La075Sr025Cr05Mn05O3 + N2 + H2O + CO2 =>
75 La(NO3)29H2O + 25 Sr(NO3)2 + 5 Cr(NO3)2 + 5 Mn(NO3)29H2O + 2379 NH2CONH2 = La075Sr025Cr05Mn05O3 + 3569 N2 + 4838 H2O + 2379 CO2
AgF + NH4Cl = AgCl + NH4F =>
AgF + NH4Cl = AgCl + NH4F
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-} =>
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-}
O2 + SrCl2 = Sr(ClO3)2 =>
3 O2 + SrCl2 = Sr(ClO3)2
Zn + H(NO3) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
GaAs + P = GaP + As =>
GaAs + P = GaP + As
MgO + CrO3 = MgCrO4 =>
MgO + CrO3 = MgCrO4
HNO3 + CaO = Ca2 + NO3 + H2O =>
4 HNO3 + 2 CaO = Ca2 + 4 NO3 + 2 H2O
Br + CaCl2 = CaBr + Cl2 =>
Br + CaCl2 = CaBr + Cl2
K2C2O4 + HCl = HK2C2O4{+} + Cl{-} =>
K2C2O4 + HCl = HK2C2O4{+} + Cl{-}
Al(s) + HBr = AlBr3(s) + H2(g) =>
2 Al(s) + 6 HBr = 2 AlBr3(s) + 3 H2(g)
S + HNO2 = H2SO4 + NO + H2 =>
S + 4 HNO2 = H2SO4 + 4 NO + H2
KOH + ZnCl = KCl + ZnOH =>
KOH + ZnCl = KCl + ZnOH
Sb2SO3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2SO3 + 10 HNO3 = 2 H3SbO4 + H2SO4 + 10 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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