| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Na2O + HNO3 = NaNO + H2O + O2 =>
Na2O + 2 HNO3 = 2 NaNO + H2O + 2 O2
AlCl3 + I = ICl3 + Al =>
AlCl3 + I = ICl3 + Al
ZnSO4O2 = ZnO4SO2 =>
ZnSO4O2 = ZnO4SO2
KOH + H2S = KHS + H2O =>
KOH + H2S = KHS + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
****H2SO4 + ********Ca3(PO4)2 = *****H3PO4 + *****Ca(SO4) =>
3****H2SO4 + ********Ca3(PO4)2 = 2*****H3PO4 + 3*****Ca(SO4)
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = K2SO4 + (NH4)2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(NH4)2(SO4)2 + 7 H2SO4 = K2SO4 + 6(NH4)2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
CuSO4 = Cu + SO2 + O2 =>
CuSO4 = Cu + SO2 + O2
Fe2O3 + MnO2 + Al2O3 + Si + H2O = Fe2O3MnO2Al2O3SiH2O =>
Fe2O3 + MnO2 + Al2O3 + Si + H2O = Fe2O3MnO2Al2O3SiH2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C6H6CH3COOH = C6H5COOHCH4 =>
C6H6CH3COOH = C6H5COOHCH4
H2O2 + NaOH + Cr2O3 = NaCrO4 + H2O =>
4 H2O2 + 2 NaOH + Cr2O3 = 2 NaCrO4 + 5 H2O
*2NH3 + F2 = N2F4 + HF =>
*2NH3 + 5 F2 = N2F4 + 6 HF
Ni(OH)2 + HNO3 = H2O + Ni + NO3 =>
Ni(OH)2 + 2 HNO3 = 2 H2O + Ni + 2 NO3
HClCrCl2 = CrClHCl2 =>
HClCrCl2 = CrClHCl2
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-} =>
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-}
KAlOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 KAlOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
C3H8 + Br2 = C3H7Br3 + HBr =>
C3H8 + 2 Br2 = C3H7Br3 + HBr
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
NH4OH + H4P2O7 = (NH4)4P2O7 + H2O =>
4 NH4OH + H4P2O7 = (NH4)4P2O7 + 4 H2O
AlCl3 + I = ICl3 + Al =>
AlCl3 + I = ICl3 + Al
Mg + N2 = Mg3*N2 =>
3 Mg + N2 = Mg3*N2
Na2O + HNO3 = NaNO + H2O + O2 =>
Na2O + 2 HNO3 = 2 NaNO + H2O + 2 O2
AgCl + CaCO3 = Ag2CO3 + Cl2Ca =>
2 AgCl + CaCO3 = Ag2CO3 + Cl2Ca
Na2C2O4 + CaCl2 = C2O4Ca + NaCl =>
Na2C2O4 + CaCl2 = C2O4Ca + 2 NaCl
Cr + H2SO4 = Cr2(SO4)3 + S + H2O =>
2 Cr + 4 H2SO4 = Cr2(SO4)3 + S + 4 H2O
H + Cr2S3 = H2S + Cr =>
6 H + Cr2S3 = 3 H2S + 2 Cr
C6H14 + Cl2 = C3H6Cl2 + HCl =>
C6H14 + 3 Cl2 = 2 C3H6Cl2 + 2 HCl
PbCl2 + H2S = Pb(HS)2 + H2 + Cl2 =>
PbCl2 + 2 H2S = Pb(HS)2 + H2 + Cl2
K2Cr2O7 + HI = KI + Cr2I3 + I2 + H2O =>
2 K2Cr2O7 + 28 HI = 4 KI + 2 Cr2I3 + 9 I2 + 14 H2O
CuOHCl + H2 = Cu + HCl + H2O =>
CuOHCl + H2 = Cu + HCl + H2O
H2SiO3 + Fe(OH)2 = FeSiO3 + H2O =>
H2SiO3 + Fe(OH)2 = FeSiO3 + 2 H2O
Cl2(g) + NaOH(aq) = NaOCl + NaCl + H2O =>
Cl2(g) + 2 NaOH(aq) = NaOCl + NaCl + H2O
Cr(OH)3 + IO3 = CrO3{-2} + I{-} + H{+} + H2O =>
7 Cr(OH)3 + IO3 = 7 CrO3{-2} + I{-} + 15 H{+} + 3 H2O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
NaO + AI = Na3AIO3 =>
3 NaO + AI = Na3AIO3
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2 =>
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2
C2H4(ONO2)2 = CO2 + H2O + N2 =>
C2H4(ONO2)2 = 2 CO2 + 2 H2O + N2
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
C6H10O5 + HNO3 = C6H7O5(NO2)3 + H2O =>
C6H10O5 + 3 HNO3 = C6H7O5(NO2)3 + 3 H2O
C7H6O3 + Ca(OH)2 = C7H4CaO3 + H2O =>
C7H6O3 + Ca(OH)2 = C7H4CaO3 + 2 H2O
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
Bi + HNO3 = Bi(NO3)3 + NH3NO3 + H2O =>
7 Bi + 27 HNO3 = 7 Bi(NO3)3 + 3 NH3NO3 + 9 H2O
Zn + CaBr2 = ZnBr2 + Ca =>
Zn + CaBr2 = ZnBr2 + Ca
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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