| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5CHO + 2 Ag(NH3)2OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
H2S + HNO3 = NO + S + H2O =>
3 H2S + 2 HNO3 = 2 NO + 3 S + 4 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Al2(SO4)3 + NaOH = (Al(OH)2)2SO4 + Na2SO4 =>
Al2(SO4)3 + 4 NaOH = (Al(OH)2)2SO4 + 2 Na2SO4
Cu + H2SO4(thin) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(thin) = CuSO4 + SO2 + 2 H2O
CaS + Cl2 = CaCl2 + SCl =>
2 CaS + 3 Cl2 = 2 CaCl2 + 2 SCl
silver + Oxygen = silveroxide =>
4 Ag + O2 = 2 Ag2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li + HOH = LiOH + HH =>
2 Li + 2 HOH = 2 LiOH + HH
FeBr3 + Na2SO4 = NaBr + Fe2(SO4)3 =>
2 FeBr3 + 3 Na2SO4 = 6 NaBr + Fe2(SO4)3
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
MgN + H2O = NH4 + Mg(OH)4 =>
MgN + 4 H2O = NH4 + Mg(OH)4
Ag2 + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
3 Ag2 + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
KCl + ZnO = K2O + ZnCl2 =>
2 KCl + ZnO = K2O + ZnCl2
K2Cr2O7 + Cl2 + H2O = KClO3 + Cr(OH)3 + KOH =>
5 K2Cr2O7 + 3 Cl2 + 17 H2O = 6 KClO3 + 10 Cr(OH)3 + 4 KOH
Cu + CH3COOH + O2 = Cu(CH3COO)2 + H2O =>
2 Cu + 4 CH3COOH + O2 = 2 Cu(CH3COO)2 + 2 H2O
SiO2 + H2O = SiH8 + O2 =>
SiO2 + 4 H2O = SiH8 + 3 O2
CaCO3 + CH3CO2H = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 CH3CO2H = Ca(CH3COO)2 + H2CO3
NaCO3 + HCl = NaHClCO3 =>
NaCO3 + HCl = NaHClCO3
Zn + O2 + H2SO4 = ZnSO4 + H2O =>
2 Zn + O2 + 2 H2SO4 = 2 ZnSO4 + 2 H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + HOH =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 HOH
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Ag2S + O2 = Ag2 + SO2 =>
Ag2S + O2 = Ag2 + SO2
H2O2(aq) + H{+}(aq) + I{-}(aq) = I3{3}(aq) + H2O(l) =>
3 H2O2(aq) + 6 H{+}(aq) + 3 I{-}(aq) = I3{3}(aq) + 6 H2O(l)
Na2CO3(aq) + CrBr2(s) = NaBr(aq) + CrCO3(s) =>
Na2CO3(aq) + CrBr2(s) = 2 NaBr(aq) + CrCO3(s)
Cr + SO4 = Cr(SO4)3 =>
Cr + 3 SO4 = Cr(SO4)3
Li + NH4OH = LiOH + NH4 =>
Li + NH4OH = LiOH + NH4
NaOH + FeS = NaS + FeOH =>
NaOH + FeS = NaS + FeOH
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
HF + ClNa = HCl + NaF =>
HF + ClNa = HCl + NaF
KMnO2 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO2 + SnCl2 + 8 HCl = 2 KCl + 2 MnCl2 + SnCl4 + 4 H2O
Zn(s) + Cu2Cl3(aq) = ZnCl2(aq) + Cu(s) =>
3 Zn(s) + 2 Cu2Cl3(aq) = 3 ZnCl2(aq) + 4 Cu(s)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + HOH =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HOH
Fe(SO4) + K3(PO4)2 = Fe3(PO4)2 + K3(SO4)3 =>
3 Fe(SO4) + K3(PO4)2 = Fe3(PO4)2 + K3(SO4)3
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
Na2O + Ba(C2H3O2)2 = NaC2H3O2 + BaO =>
Na2O + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaO
OO + C6H12O6 = CO2 + H2O =>
6 OO + C6H12O6 = 6 CO2 + 6 H2O
NaBr + FeCl3 = Fe(Br)3 + NaCl =>
3 NaBr + FeCl3 = Fe(Br)3 + 3 NaCl
HCl + CuSO4 = CuCl2 + H2SO4 =>
2 HCl + CuSO4 = CuCl2 + H2SO4
C2H5CH2SSCH2C2H5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2C2H5 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
Na2 + Ca = Na2Ca =>
Na2 + Ca = Na2Ca
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba + H2CO3 = Ba5CO3 + H2 =>
5 Ba + H2CO3 = Ba5CO3 + H2
Bi2S3 + HNO3 = Bi(NO3)2 + NO + H2O + S =>
3 Bi2S3 + 16 HNO3 = 6 Bi(NO3)2 + 4 NO + 8 H2O + 9 S
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
SO3 + CaO = CaS + O2 =>
SO3 + CaO = CaS + 2 O2
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + H2O + CO2 =>
2 C2H3O2Cl + Na2CO3 = 2 C2H2O2ClNa + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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