| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 HClO4 = H2 + 2 AlClO4
K4[Fe2(CN)6] + H2O2 + H2SO4 = K3[Fe2(CN)6] + H2O + K2SO4 =>
2 K4[Fe2(CN)6] + H2O2 + H2SO4 = 2 K3[Fe2(CN)6] + 2 H2O + K2SO4
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
Na2[Sn(OH)4] = Na2SnO2 + H2 + O2 =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2 + O2
H3PO4 + POCl3 = P2O3 + HCl + O2 =>
H3PO4 + POCl3 = P2O3 + 3 HCl + O2
HO2{-} + Cr(OH)4{-} = CrO4{2-} + OH{-} + H2O =>
3 HO2{-} + 2 Cr(OH)4{-} = 2 CrO4{2-} + OH{-} + 5 H2O
CuCl2 + Nh4OH = Cu(OH)2 + Nh4Cl =>
CuCl2 + 2 Nh4OH = Cu(OH)2 + 2 Nh4Cl
Zn(s) + AgCl = ZnCl2 + Ag(s) =>
Zn(s) + 2 AgCl = ZnCl2 + 2 Ag(s)
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
HCl + Ca(OH)2 = H2O + ClCa + OH =>
HCl + Ca(OH)2 = H2O + ClCa + OH
PbPbSO4 + H2O = PbO2 + Pb + H2SO4 =>
2 PbPbSO4 + 2 H2O = PbO2 + 3 Pb + 2 H2SO4
MnO2 + ClO3{-} + OH{-} = MnO4{2-} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
MoO3 + Zn + H2SO4 = Mo203 + ZnSO4 + H2O =>
203 MoO3 + 609 Zn + 609 H2SO4 = Mo203 + 609 ZnSO4 + 609 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2O + NaHSO4 + MnSO4 + Cl2 = H2SO4 + NaCl + MnO2 =>
2 H2O + 2 NaHSO4 + MnSO4 + Cl2 = 3 H2SO4 + 2 NaCl + MnO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2(CO3)3 + Ca2C = Cr4C3 + CaCO3 =>
2 Cr2(CO3)3 + 3 Ca2C = Cr4C3 + 6 CaCO3
KClO3 + C2H6 = CO2 + H2O + KCl =>
7 KClO3 + 3 C2H6 = 6 CO2 + 9 H2O + 7 KCl
MnSiO3 + BaS = MnS + BaSiO3 =>
MnSiO3 + BaS = MnS + BaSiO3
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na =>
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na
Fe2O3(a) + H2O = Fe(OH)3(a) =>
Fe2O3(a) + 3 H2O = 2 Fe(OH)3(a)
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
C2H5Br + C2H5NH2 = [(C2H5)2NH2]Br =>
C2H5Br + C2H5NH2 = [(C2H5)2NH2]Br
Rb + H2S = Rb2S + H2 =>
2 Rb + H2S = Rb2S + H2
I2 + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I2 + 5 Br2 + 6 H2O = 2 IO3{-} + 10 Br{-} + 12 H{+}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCOONa + CaCl2 = (COO)2Ca + NaCl + H =>
2 HCOONa + CaCl2 = (COO)2Ca + 2 NaCl + 2 H
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
BaSO4 + Fe2O3 + Fe3O4 = BaFe12O19 + SO2 =>
BaSO4 + 3 Fe2O3 + 2 Fe3O4 = BaFe12O19 + SO2
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
MgOH2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
4 MgOH2 + 9 NH4NO3 = 4 Mg(NO3)2 + 10 NH3 + 7 H2O
Al2(SO4)3 = Al2O3 + SO2 + O2 =>
2 Al2(SO4)3 = 2 Al2O3 + 6 SO2 + 3 O2
CaSO4 + Na2CO3 + H2O = Na2SO4 + Ca(HCO3)2 + NaOH =>
CaSO4 + 2 Na2CO3 + 2 H2O = Na2SO4 + Ca(HCO3)2 + 2 NaOH
CH8O2 + O2 = CO2 + H2O =>
CH8O2 + 2 O2 = CO2 + 4 H2O
SnCl4 + F = ClF + Sn =>
SnCl4 + 4 F = 4 ClF + Sn
CaCO3 + P2O5 = Ca3(PO4)2 + CO2 =>
3 CaCO3 + P2O5 = Ca3(PO4)2 + 3 CO2
C6H10 + Br2 = C6H10(Br2)2 =>
C6H10 + 2 Br2 = C6H10(Br2)2
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaF + H2O = ONa + FH2 =>
NaF + H2O = ONa + FH2
HCCH + O = CO + H2O =>
HCCH + 3 O = 2 CO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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