| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 CaSO3 = 3(NH4)2SO3 + Ca3(PO4)2
NaHCO3 + C2H3O2H = H2O + CO2 + NaC2H3 =>
2 NaHCO3 + 3 C2H3O2H = 4 H2O + 4 CO2 + 2 NaC2H3
NO2 + O2 + H2 = HNO3 =>
2 NO2 + O2 + H2 = 2 HNO3
HF + NaF = HNa + F2 =>
HF + NaF = HNa + F2
NaIO3 + NaOH + Cl2 = NaIO4 + NaCl + H2O =>
NaIO3 + 2 NaOH + Cl2 = NaIO4 + 2 NaCl + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O3 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + O3
CoCl2 + NH3 + H2O2 = [Co(NH2)5(H2O)]Cl2 + H2O =>
2 CoCl2 + 10 NH3 + 5 H2O2 = 2[Co(NH2)5(H2O)]Cl2 + 8 H2O
Al + Cd(NO2)2 = Cd + Al(NO2)3 =>
2 Al + 3 Cd(NO2)2 = 3 Cd + 2 Al(NO2)3
AgNO5 = Ag + NO2 + O2 =>
2 AgNO5 = 2 Ag + 2 NO2 + 3 O2
NaI + Pb(CH3COO)2 = PbI2 + NaCH3COO =>
2 NaI + Pb(CH3COO)2 = PbI2 + 2 NaCH3COO
NiSO4 + H2O = H2SO4 + NiO =>
NiSO4 + H2O = H2SO4 + NiO
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
HCl + Hg2(NO3)2 + NH3 = (Hg(NH3)2)Cl + HNO3 =>
2 HCl + Hg2(NO3)2 + 4 NH3 = 2(Hg(NH3)2)Cl + 2 HNO3
NaOH + AuI4 = Au + NaI + OH =>
4 NaOH + AuI4 = Au + 4 NaI + 4 OH
H2C2O4 + NaHCO3 = NaHC2O4 + CO2 + H2O =>
H2C2O4 + NaHCO3 = NaHC2O4 + CO2 + H2O
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
Cr2O7{2-} + H2SO3{2-} + H{+} = Cr{3+} + HSO4{-} + H2O =>
2 Cr2O7{2-} + 3 H2SO3{2-} + 19 H{+} = 4 Cr{3+} + 3 HSO4{-} + 11 H2O
MnO4{-} + Fe3{+} + H{+} = Mn2{+} + Fe2{+} + H2O =>
2 MnO4{-} + 26 Fe3{+} + 16 H{+} = Mn2{+} + 39 Fe2{+} + 8 H2O
Fe + KMnO4 + KOH = K2FeO4 + Mn + H2O =>
7 Fe + 6 KMnO4 + 8 KOH = 7 K2FeO4 + 6 Mn + 4 H2O
Co2S3 + O2 = Co2O3 + SO2 =>
2 Co2S3 + 9 O2 = 2 Co2O3 + 6 SO2
H2SeO3 = H2O + SeO2 =>
H2SeO3 = H2O + SeO2
Mg + ClO4 = Mg(ClO4)2 =>
Mg + 2 ClO4 = Mg(ClO4)2
KMnO4 + HCl = ClK + Cl + MnO + H2O =>
KMnO4 + 6 HCl = ClK + 5 Cl + MnO + 3 H2O
Na2S2O3 + NH4OH = (NH4)2S2O3 + NaOH =>
Na2S2O3 + 2 NH4OH = (NH4)2S2O3 + 2 NaOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgO2H2 + HCl = MgCl2 + H2O =>
MgO2H2 + 2 HCl = MgCl2 + 2 H2O
ZnSO4*7H2O + Na2CO3*10H2O = ZnCO3*Zn(OH)2 + Na2SO4 + H2SO4 + H2O =>
2 ZnSO4*7H2O + Na2CO3*10H2O = ZnCO3*Zn(OH)2 + Na2SO4 + H2SO4 + 22 H2O
NOO2 = NO3 =>
NOO2 = NO3
CH3CH2COO{-} = CH3COO{-} + C02 + H2 =>
2 CH3CH2COO{-} = 2 CH3COO{-} + C02 + 2 H2
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
H2NCH2COOH + KOH = H2NCH2COOK + H2O =>
H2NCH2COOH + KOH = H2NCH2COOK + H2O
Zn(s) + HgO(s) = ZnO(s) + Hg(l) =>
Zn(s) + HgO(s) = ZnO(s) + Hg(l)
Cl + HF = ClF + H2 =>
2 Cl + 2 HF = 2 ClF + H2
Ca(OH)2 + HCl = Ca + HCl(OH) =>
Ca(OH)2 + 2 HCl = Ca + 2 HCl(OH)
(NH4)3(PO4) + Fe(NO3)2 = (NH4)(NO3) + Fe3(PO4)2 =>
2(NH4)3(PO4) + 3 Fe(NO3)2 = 6(NH4)(NO3) + Fe3(PO4)2
C8H10 + F = C + HF =>
C8H10 + 10 F = 8 C + 10 HF
LiHCO3 + HBr = LiBr + H2O + CO2 =>
LiHCO3 + HBr = LiBr + H2O + CO2
I2 + Na2SO3 = Na2S2O6 + NaI =>
I2 + 2 Na2SO3 = Na2S2O6 + 2 NaI
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Na3N + F2 = NaF + N2 =>
2 Na3N + 3 F2 = 6 NaF + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
C4H9OH + O2(g) = CO2(g) + H2O(g) =>
C4H9OH + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Al2(CO3)3 + CaCl2 = AlCl3 + CaCO3 =>
Al2(CO3)3 + 3 CaCl2 = 2 AlCl3 + 3 CaCO3
C3H8O3 + CO2 = C3H6O3 + H2O =>
6 C3H8O3 + 3 CO2 = 7 C3H6O3 + 3 H2O
Ba(OH)2H2O = BaO2H3OH =>
Ba(OH)2H2O = BaO2H3OH
Fe + SO2 + O2 = Fe2(SO4)3 =>
2 Fe + 3 SO2 + 3 O2 = Fe2(SO4)3
H2SeO4 + H2S = Se + S + H2O =>
H2SeO4 + 3 H2S = Se + 3 S + 4 H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/25
Équations équilibrées sur06/06/24
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