| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 5 H2SO4(k) = 4 MgSO4 + H2S + 4 H2O
KOH + H2SO4 = KSO4 + H2OH =>
KOH + H2SO4 = KSO4 + H2OH
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
NH3*H20 + HCl = NH4Cl + H2 =>
NH3*H20 + HCl = NH4Cl + 10 H2
FeCl3 + Cs(OH) = CsCl + Fe(OH)3 =>
FeCl3 + 3 Cs(OH) = 3 CsCl + Fe(OH)3
SSO = S2O =>
SSO = S2O
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
CaCl2 + NH4OH = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2(NH4)Cl
FeS + H2O2 = Fe + SO3 + H2O =>
FeS + 3 H2O2 = Fe + SO3 + 3 H2O
*4FeO + O2 = *2Fe2O3 =>
*4FeO + O2 = *2Fe2O3
FeSO4 + Al = FeAl + SO4 =>
FeSO4 + Al = FeAl + SO4
Zn + HNO3 = Zn(NO3)4 + H2O + NO2 =>
Zn + 8 HNO3 = Zn(NO3)4 + 4 H2O + 4 NO2
FeCl3 + H2(SO4) = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HCl
MnO2 + KI + H2SO4 = I2 + K2SO4 + H2O + MnSO4 =>
MnO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + 2 H2O + MnSO4
NH3Cl + Ca(OH)2 = NH2 + CaCl2 + H2O =>
2 NH3Cl + Ca(OH)2 = 2 NH2 + CaCl2 + 2 H2O
AgNo3 + CoCl2 = AgCl2 + CoNo3 =>
AgNo3 + CoCl2 = AgCl2 + CoNo3
C + S = CS2 =>
C + 2 S = CS2
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
Mg + NH3Cl = NH3 + MgCl =>
Mg + NH3Cl = NH3 + MgCl
MgSO4 + Na3Po4 = Mg3(Po4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3Po4 = Mg3(Po4)2 + 3 Na2SO4
NaF(aq) + Pb(NO3)(aq) = PbF(aq) + NaNO3(aq) =>
NaF(aq) + Pb(NO3)(aq) = PbF(aq) + NaNO3(aq)
NH3OHCl + NaNO2 = NaCl + H2O + N2O =>
NH3OHCl + NaNO2 = NaCl + 2 H2O + N2O
O2{-} = O2 + {-} =>
O2{-} = O2 + e
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
CH2O + Ag2O = Ag + CO2 + H2O =>
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
Cu2(OH)2CO3 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
NaS + H2SO4 = Na2SO4 + HS =>
2 NaS + H2SO4 = Na2SO4 + 2 HS
Pb + HNO3 = Pb(NO3) + H2O + NO2 =>
Pb + 2 HNO3 = Pb(NO3) + H2O + NO2
Ba(OH)H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
8 Ba(OH)H2O + 17 NH4NO3 = 8 Ba(NO3)2 + 18 NH3 + 19 H2O
SrCl2 + KIO3 = SrI2 + KCl + O =>
SrCl2 + 2 KIO3 = SrI2 + 2 KCl + 6 O
NH2O + O2 = NH4NO3 =>
4 NH2O + O2 = 2 NH4NO3
Ca(COO)2 + HCl = COOHCOOH + CaCl2 =>
Ca(COO)2 + 2 HCl = COOHCOOH + CaCl2
Li3P + O2 = Li2O + P2O5 =>
2 Li3P + 4 O2 = 3 Li2O + P2O5
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
NH4Cl + Al(OH)3 = AlCl3 + NH3 + H2O =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 NH3 + 3 H2O
Mg10Br2(PO4)6 + H2CO4 = Mg(H2PO4)2 + MgCO4 + HBr =>
Mg10Br2(PO4)6 + 7 H2CO4 = 3 Mg(H2PO4)2 + 7 MgCO4 + 2 HBr
SrCl2 + K2Cr2O7 = KCl + SrCr2O7 =>
SrCl2 + K2Cr2O7 = 2 KCl + SrCr2O7
Cd(OH)2 + NaOH = Na2Cd(OH)4 =>
Cd(OH)2 + 2 NaOH = Na2Cd(OH)4
H2OHBr = H3OBr =>
H2OHBr = H3OBr
HBO2 = H2B4O7 + H2O =>
4 HBO2 = H2B4O7 + H2O
NH3 + NaCl + H2O = NH4Cl + NaOH =>
NH3 + NaCl + H2O = NH4Cl + NaOH
Na + H2SO4 = S + Na2SO4 + H2O =>
6 Na + 4 H2SO4 = S + 3 Na2SO4 + 4 H2O
C4H9ONa + CH3I = C5H12O + NaI =>
C4H9ONa + CH3I = C5H12O + NaI
Tc2S3 + O2 = TcO2 + SO3 =>
2 Tc2S3 + 13 O2 = 4 TcO2 + 6 SO3
AICI3 = AI + CI3 =>
AICI3 = AI + CI3
Cu(SO4) + KCl = CuCl + K(SO4) =>
Cu(SO4) + KCl = CuCl + K(SO4)
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 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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