| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 H2O(g) = Mg(OH)2(s) + H2(g)
Na2[Sn(OH)6] + H2S + H2SO4 = SnS2 + NaHSO4 + H2O =>
Na2[Sn(OH)6] + 2 H2S + 2 H2SO4 = SnS2 + 2 NaHSO4 + 6 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + (NO3)2 + H2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + (NO3)2 + H2
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Zn(OH)2 + CH3COOH = Zn + (CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn + (CH3COO)2 + 2 H2O
KOH + Mg(No3)2 = KNo3 + Mg(OH)2 =>
2 KOH + Mg(No3)2 = 2 KNo3 + Mg(OH)2
CrCl3 + H2O2 + NaOH = Cl2 + Na2CrO4 + H2O =>
2 CrCl3 + 6 H2O2 + 4 NaOH = 3 Cl2 + 2 Na2CrO4 + 8 H2O
Ba + HNO3 = Ba(NO3)3 + H2O + N2O =>
8 Ba + 30 HNO3 = 8 Ba(NO3)3 + 15 H2O + 3 N2O
AgCrO4(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaCrO4(aq) =>
2 AgCrO4(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaCrO4(aq)
C2H2 + CuCl + NH4OH = C2Cu2 + NH4Cl + H2O =>
C2H2 + 2 CuCl + 2 NH4OH = C2Cu2 + 2 NH4Cl + 2 H2O
Mn(NO3)2 + KClO + KOH = KCl + MnO2 + KNO3 + H2O =>
Mn(NO3)2 + KClO + 2 KOH = KCl + MnO2 + 2 KNO3 + H2O
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
FeSO4 + NaOH = Fe + OH + Na(SO4) =>
FeSO4 + NaOH = Fe + OH + Na(SO4)
Ag2S + CuCl2 = Ag2SCuCl2 =>
Ag2S + CuCl2 = Ag2SCuCl2
Cl2O2 + H2O = HClO2 + HCl =>
2 Cl2O2 + 2 H2O = 3 HClO2 + HCl
SrO + H2O(l) = Sr(OH)2(aq) =>
SrO + H2O(l) = Sr(OH)2(aq)
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Pb(C2H3O2)2(aq) + LiBr(aq) = PbBr2 + Li(C2H3O2) =>
Pb(C2H3O2)2(aq) + 2 LiBr(aq) = PbBr2 + 2 Li(C2H3O2)
C6H5NO2 + Fe + H2SO4 = C6H5NH2 + FeSO4 + H2O =>
C6H5NO2 + 3 Fe + 3 H2SO4 = C6H5NH2 + 3 FeSO4 + 2 H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
AgNO3 + H3AsO4 = Ag3AsO4 + HNO3 =>
3 AgNO3 + H3AsO4 = Ag3AsO4 + 3 HNO3
CaCl2 + K2C2O4 = KCl + CaC2O4 =>
CaCl2 + K2C2O4 = 2 KCl + CaC2O4
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
Cl2(g) + C(s) = CCl4(i) =>
2 Cl2(g) + C(s) = CCl4(i)
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
KI + KIO4 + H2SO4 = I2 + K2SO4 + H2O =>
7 KI + KIO4 + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O
BaBr2 + H2SO4 = BaSO4 + Br2H2 =>
BaBr2 + H2SO4 = BaSO4 + Br2H2
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
CuO = Cu + O =>
CuO = Cu + O
Na2SiO4 + HBr = NaBr + H2SiO4 =>
Na2SiO4 + 2 HBr = 2 NaBr + H2SiO4
C3H6O3 + O2 = H2O + CO2 =>
C3H6O3 + 3 O2 = 3 H2O + 3 CO2
AlO2 = Al + O2 =>
AlO2 = Al + O2
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
H2 + Fe2O3 = HFe + O =>
H2 + Fe2O3 = 2 HFe + 3 O
NH3 + SO2 + O2 + H2O = [NH4]2SO4 =>
4 NH3 + 2 SO2 + O2 + 2 H2O = 2[NH4]2SO4
C2H7OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H7OH + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 6 MnSO4 + 3 K2SO4 + 19 H2O
Ca(HCO3)2 + HCl = Ca + HCl(HCO3) =>
Ca(HCO3)2 + 2 HCl = Ca + 2 HCl(HCO3)
C99999999999999999999999999999 = C9900000000000000000 =>
C99999999999999999999999999999 = C9900000000000000000
CuSO3 + HCl = CuCl2 + SO2 + H2O =>
CuSO3 + 2 HCl = CuCl2 + SO2 + H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
KMnO4 + NiSO4 + NaOH = H2O + Na2SO4 + Na2MnO4 + K2MnO4 + NiO2 =>
2 KMnO4 + NiSO4 + 4 NaOH = 2 H2O + Na2SO4 + Na2MnO4 + K2MnO4 + NiO2
H2O + CO2 = C8H206 + O2 =>
206 H2O + 16 CO2 = 2 C8H206 + 119 O2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
NaNO3 + CaPO4 = NaPO4 + CaNO3 =>
NaNO3 + CaPO4 = NaPO4 + CaNO3
CaCl2 + (NH4)2S = CaS + (NH4)Cl =>
CaCl2 + (NH4)2S = CaS + 2(NH4)Cl
K8 + Cl2 = KCl =>
K8 + 4 Cl2 = 8 KCl
MnCO3 + HI = MnI + HCO3 =>
MnCO3 + HI = MnI + HCO3
C8H6O5 + NaOH = C7H5O3Na + COONa + H2O =>
21 C8H6O5 + 48 NaOH = 20 C7H5O3Na + 28 COONa + 37 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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