| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
PbO(s) + O2 = PbO2(s) =>
2 PbO(s) + O2 = 2 PbO2(s)
Ga2S3 = Ga + S =>
Ga2S3 = 2 Ga + 3 S
Al + NH4ClO3 = Al2O3 + NH4Cl =>
2 Al + NH4ClO3 = Al2O3 + NH4Cl
Ca(S) + Br2 = CaBr2(S) =>
Ca(S) + Br2 = CaBr2(S)
CaCl2 + I2 = CaI2 + Cl2 =>
CaCl2 + I2 = CaI2 + Cl2
H3(PO4) + NH3 = (NH4)2HPO4 =>
H3(PO4) + 2 NH3 = (NH4)2HPO4
Cu(CO3) + H2SO4 = Cu(SO4) + H2O + CO2 =>
Cu(CO3) + H2SO4 = Cu(SO4) + H2O + CO2
N2(g) + O2(g) + H2O(g) = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(g)
CH3NH2 + H2SO4 = CH3NH3 + HSO4 =>
CH3NH2 + H2SO4 = CH3NH3 + HSO4
H2S(g) + O(g) = SO2(g) + H2O(g) =>
H2S(g) + 3 O(g) = SO2(g) + H2O(g)
C2H5OH + Br = C2H5OBr + H2 =>
2 C2H5OH + 2 Br = 2 C2H5OBr + H2
CoO + H2O = Co(OH)2 =>
CoO + H2O = Co(OH)2
Ba(OH)2 + K2CrO4 = BaCrO4 + KOH =>
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH
CH3CH2COCl + NH3 = CH3CH2CONH2 + HCl =>
CH3CH2COCl + NH3 = CH3CH2CONH2 + HCl
Hg + Au(NO3)3 = Hg(NO3)3 + Au =>
Hg + Au(NO3)3 = Hg(NO3)3 + Au
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4) =>
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4)
Fe2O3(aq) + CO(g) = Fe(aq) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(aq) + 3 CO2(g)
Br2(l) + F2(g) = BrF3(l) =>
Br2(l) + 3 F2(g) = 2 BrF3(l)
Pb(NO2)2 + KI = PbI2 + KNO2 =>
Pb(NO2)2 + 2 KI = PbI2 + 2 KNO2
MnO2(s) + HCl(g) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(g) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2 =>
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2
SiO2 + NaOH + H2O = Na2SiO3*9H2O =>
SiO2 + 2 NaOH + 8 H2O = Na2SiO3*9H2O
N2O + O3 = NO =>
3 N2O + O3 = 6 NO
C1H3OH + O2 = H2O + CO2 =>
2 C1H3OH + 3 O2 = 4 H2O + 2 CO2
C2H2 + CO2 = C3O + H2O =>
C2H2 + CO2 = C3O + H2O
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
Mg + O2 = MgO = MgO =>
2 Mg + O2 = 2 MgO
CaF2 + Na2CO3 = CaCO3 + NaF =>
CaF2 + Na2CO3 = CaCO3 + 2 NaF
Sn(s) + H2SO4(aq) = Sn(SO4)2(aq) + H2(g) =>
Sn(s) + 2 H2SO4(aq) = Sn(SO4)2(aq) + 2 H2(g)
CH2O + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
2 CH2O + SO4{2-} = 2 HCO3{-} + HS{-} + H{+}
C6H12 + I2 = C6H11I + HI =>
C6H12 + I2 = C6H11I + HI
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)(NO3) =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)(NO3)
N2O3 + Cu(OH)2 = Cu(NO2)2 + H2O =>
N2O3 + Cu(OH)2 = Cu(NO2)2 + H2O
Ca + H2SO4 = Ca2(SO4)3 + H2O + SO2 =>
2 Ca + 6 H2SO4 = Ca2(SO4)3 + 6 H2O + 3 SO2
H2Se + NaOH = Na2Se + H2O =>
H2Se + 2 NaOH = Na2Se + 2 H2O
ZnS(aq) + HCl(aq) = ZnCl2(aq) + H2S(g) =>
ZnS(aq) + 2 HCl(aq) = ZnCl2(aq) + H2S(g)
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
Mn2O3 + HNO3 = Mn(NO3)3 + H2O =>
Mn2O3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
CoCl2(aq) + CuSO4(aq) = CoSO4(aq) + CuCl2(s) =>
CoCl2(aq) + CuSO4(aq) = CoSO4(aq) + CuCl2(s)
Cu + NaF = CuF + Na =>
Cu + NaF = CuF + Na
CH3COONH4 = CH3COOH + NH3 =>
CH3COONH4 = CH3COOH + NH3
Rb2O(s) + H2O(l) = RbOH =>
Rb2O(s) + H2O(l) = 2 RbOH
Cu{2+} + Au = Cu + Au{+} =>
Cu{2+} + 2 Au = Cu + 2 Au{+}
Ca(ClO)2 + H2O = HOCl + Ca(OH)2 =>
Ca(ClO)2 + 2 H2O = 2 HOCl + Ca(OH)2
OH{-} + CrI3 + Cl2 = CrO4{-2} + IO4{-} + Cl{-} + H{+} =>
32 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H{+}
BaO2 + SO3 = Ba(SO4) + O2 =>
2 BaO2 + 2 SO3 = 2 Ba(SO4) + O2
H2SO4 + C2H4 = CO2 + SO2 + H2O =>
6 H2SO4 + C2H4 = 2 CO2 + 6 SO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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