| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 KClO3 + 10 CrCl3 + 8 KOH = 10 K2CrO4 + 21 Cl2 + 4 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
FeSo4 + O2 = Fe2O3 + So2 =>
4 FeSo4 + 3 O2 = 2 Fe2O3 + 8 So2
MG + Se2 = MGSe =>
2 MG + Se2 = 2 MGSe
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
O2 + H2S = SO2 + H2O =>
3 O2 + 2 H2S = 2 SO2 + 2 H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6O + MgSO4 = Mg(OH)2 + (C2H5)2SO4 =>
2 C2H6O + MgSO4 = Mg(OH)2 + (C2H5)2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KClO3 + CrCl3 + KOH = K2CrO4 + Cl2 + H2O =>
12 KClO3 + 10 CrCl3 + 8 KOH = 10 K2CrO4 + 21 Cl2 + 4 H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
NaI + NaBrO3 + HCl = I2 + NaBr + NaCl + H2O =>
6 NaI + NaBrO3 + 6 HCl = 3 I2 + NaBr + 6 NaCl + 3 H2O
O2 + C8H18 = CO2 + H2O =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
MG + At = MGAt =>
MG + At = MGAt
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MG + F = MGF =>
MG + F = MGF
O2 + NH3 = N2 + H2O =>
3 O2 + 4 NH3 = 2 N2 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
BaSiO3 + NaOH = Ba(OH)2 + Na2SiO3 =>
BaSiO3 + 2 NaOH = Ba(OH)2 + Na2SiO3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{2-} + 2 H2O
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
O2 + NH3 = NO + H2O =>
5 O2 + 4 NH3 = 4 NO + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
CF4 + Br2 = CBr + F2 =>
2 CF4 + Br2 = 2 CBr + 4 F2
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/19
Équations équilibrées sur04/16/18
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