| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Fe3O4) + 4(H2) = 3 Fe + 4 H2O
Al2O3 + Ca(OH)2 + H2O = Ca[Al(OH)4]2 =>
Al2O3 + Ca(OH)2 + 3 H2O = Ca[Al(OH)4]2
Pb(HCO3)2 + CH3COOH = Pb(C2H3O2)2 + H2O + CO2 =>
Pb(HCO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 H2O + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
K4(Fe(CN)6) + FeCl3 = Fe4(Fe(CN)6)3 + KCl =>
3 K4(Fe(CN)6) + 4 FeCl3 = Fe4(Fe(CN)6)3 + 12 KCl
Ag2O + NH4OH + NH4NO3 = AgH2ON + H2O =>
2 Ag2O + 2 NH4OH + NH4NO3 = 4 AgH2ON + 3 H2O
Al2O3 + Ca(OH)2 + H2O = Ca[Al(OH)4]2 =>
Al2O3 + Ca(OH)2 + 3 H2O = Ca[Al(OH)4]2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Th(SO4)2 + NH4F = ThF4 + (NH4)2SO4 =>
Th(SO4)2 + 4 NH4F = ThF4 + 2(NH4)2SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaHCO3 + HCH3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 HCH3O2 = NaC2H3O2 + 3 H2O + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al2(SO4)3(aq) + Ba(OH)2(aq) = Al(OH)3 + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 BaSO4(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C20H50O4 + O2 = CO2 + H2O =>
2 C20H50O4 + 61 O2 = 40 CO2 + 50 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg(SO4) + K2(CO3) = Mg(CO3) + K2(SO4) =>
Mg(SO4) + K2(CO3) = Mg(CO3) + K2(SO4)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Fe(SO4)3 + Na2S = FeS3 + Na2SO4 =>
Fe(SO4)3 + 3 Na2S = FeS3 + 3 Na2SO4
AlCl + HOH = AlOH + HCl =>
AlCl + HOH = AlOH + HCl
Cr2(SO4)3 = Cr2 + (SO4)3 =>
Cr2(SO4)3 = Cr2 + (SO4)3
ZnI2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + ZnSO4 + I2 + H2O =>
5 ZnI2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 ZnSO4 + 5 I2 + 8 H2O
Mg(NO3)2 + (NH4)Cl = MgCl2 + (NH4)(NO3) =>
Mg(NO3)2 + 2(NH4)Cl = MgCl2 + 2(NH4)(NO3)
K2SeBr6 = Br2 + K2Se =>
K2SeBr6 = 3 Br2 + K2Se
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Mg(HCo3)2 + Ca(OH)2 = Mg(OH)2 + CaCo3 + H2O =>
Mg(HCo3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCo3 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
I2CCl4 + C6H12O6 = I2CCl4C6H12O6 =>
I2CCl4 + C6H12O6 = I2CCl4C6H12O6
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KMnO4 + C3H8O = MnO2 + KOH + H2O + C3H7O =>
KMnO4 + 3 C3H8O = MnO2 + KOH + H2O + 3 C3H7O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Na2SO4 + NH4ClO3 = NaClO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4ClO3 = 2 NaClO3 + (NH4)2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
C4H9OH + CuO = C4H8O + H2O + Cu =>
C4H9OH + CuO = C4H8O + H2O + Cu
NH4Cl + AgOCN = AgCl + NH4OCN =>
NH4Cl + AgOCN = AgCl + NH4OCN
Na3AsO4 + KI + HCl = Na3AsO3 + I2 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = Na3AsO3 + I2 + 2 KCl + H2O
copper(ii)sulfate + sodiumhydroxide = sodiumsulfate + copper(ii)hydroxide =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgO(s) + H2SO4(aq) = MgSO4 + H2O =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C18H24O2(s) + O2(g) = CO2(g) + H2O(l) =>
C18H24O2(s) + 23 O2(g) = 18 CO2(g) + 12 H2O(l)
Fe + NiSO4 = Ni + Fe2(SO4)3 =>
2 Fe + 3 NiSO4 = 3 Ni + Fe2(SO4)3
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2 =>
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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