| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + H2O = K2O2H + H
BH3 + PCl3 = BH3{-} + PCl3{+} =>
BH3 + PCl3 = BH3{-} + PCl3{+}
AgNO3 + ZnBr2 = AgBr + Zn2 + NO3 =>
4 AgNO3 + 2 ZnBr2 = 4 AgBr + Zn2 + 4 NO3
S + HNO2 = H2SO3 + H2O + NO =>
S + 4 HNO2 = H2SO3 + H2O + 4 NO
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe3O2 + H2 = H2O + Fe2O =>
2 Fe3O2 + H2 = H2O + 3 Fe2O
Cl2(g) + O2(g) = Cl2O(g) =>
2 Cl2(g) + O2(g) = 2 Cl2O(g)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
FeO(s) + H2O(l) = Fe(OH)2(aq) =>
FeO(s) + H2O(l) = Fe(OH)2(aq)
Na3PO4 + AgClO3 = Ag3PO4 + NaClO3 =>
Na3PO4 + 3 AgClO3 = Ag3PO4 + 3 NaClO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
FeCl3 + NH4SCN = NH4Cl + Fe(SCN)3 =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + Fe(SCN)3
Cu2S3 + NH4OH = Cu(OH)3 + H2S + NH3 =>
Cu2S3 + 6 NH4OH = 2 Cu(OH)3 + 3 H2S + 6 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na3PO4 + AgClO3 = Ag3PO4 + NaClO3 =>
Na3PO4 + 3 AgClO3 = Ag3PO4 + 3 NaClO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8O3 + CH2O2 = C6H8O6 + H2O =>
C3H8O3 + 3 CH2O2 = C6H8O6 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCN(aq) + K0H(aq) = H20(l) + KCN(aq) =>
10 HCN(aq) + 10 K0H(aq) = H20(l) + 10 KCN(aq)
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
HNO3 + Li = LiNO3 + H2O + NH4NO2 =>
12 HNO3 + 10 Li = 10 LiNO3 + 4 H2O + NH4NO2
SiO2 + CaCO3 + Na2CO3 = CO2 + Na2CaSi6O14 =>
6 SiO2 + CaCO3 + Na2CO3 = 2 CO2 + Na2CaSi6O14
C10H22 + Cl2 = C10H21Cl + HCl =>
C10H22 + Cl2 = C10H21Cl + HCl
FeCl3 + NH4Cl = (NH4)2FeCl5 =>
FeCl3 + 2 NH4Cl = (NH4)2FeCl5
Fe + HNO3 + H2SO4 = FeSO4 + NO + H2O =>
3 Fe + 2 HNO3 + 3 H2SO4 = 3 FeSO4 + 2 NO + 4 H2O
FeS2 + Ca(ClO)2 + Ca(OH)2 + H2O = CaSO4 + FeCl + H2 =>
2 FeS2 + Ca(ClO)2 + 3 Ca(OH)2 + 8 H2O = 4 CaSO4 + 2 FeCl + 11 H2
Pb(NO2)4 = PbO + NO + O =>
Pb(NO2)4 = PbO + 4 NO + 3 O
Na2S2O3 + I2 = Na2(S4O6)2 + NaI =>
4 Na2S2O3 + 3 I2 = Na2(S4O6)2 + 6 NaI
H4Si + NH3 = Si3N4 + H2 =>
3 H4Si + 4 NH3 = Si3N4 + 12 H2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S8 + Fe2O3 = SO3 + FeS2 =>
5 S8 + 8 Fe2O3 = 8 SO3 + 16 FeS2
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CdCO = Cd + CO =>
CdCO = Cd + CO
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Ca(OH)2 + HNo2 = Ca(No2)2 + H2O =>
Ca(OH)2 + 2 HNo2 = Ca(No2)2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2 + Cl2 = FeCl2 =>
Fe2 + 2 Cl2 = 2 FeCl2
PbCl2 + NaSCN = Pb(SCN)2 + NaCl =>
PbCl2 + 2 NaSCN = Pb(SCN)2 + 2 NaCl
Na(s) + NiBr2(aq) = Ni(aq) + BrNa(s) =>
2 Na(s) + NiBr2(aq) = Ni(aq) + 2 BrNa(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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