| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 = O2 + S
P + Mg = PMg3 =>
P + 3 Mg = PMg3
C5H4N4O3 + H2O = H3O + C5H3N4O3 =>
C5H4N4O3 + H2O = H3O + C5H3N4O3
Li + BeO = Li2O + Be =>
2 Li + BeO = Li2O + Be
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 = CuO + H2O + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
KCl + O2 = O2KCl =>
KCl + O2 = O2KCl
Ca(OH)2 + CaO2 + FeI2 + H2O = Fe(OH)3 + CaI2 =>
Ca(OH)2 + CaO2 + 2 FeI2 + 2 H2O = 2 Fe(OH)3 + 2 CaI2
Na2S + N2(NO3)3 = Na2NO3 + N2S3 =>
3 Na2S + N2(NO3)3 = 3 Na2NO3 + N2S3
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
KBrO3 + FeSO4 + H2SO4 = FeS3O12 + KBr + H2O =>
2 KBrO3 + 3 FeSO4 + 6 H2SO4 = 3 FeS3O12 + 2 KBr + 6 H2O
OH + Co2 = Co(OH)2 =>
4 OH + Co2 = 2 Co(OH)2
Fe2O3 + C = Fe2C3 + O2 =>
2 Fe2O3 + 6 C = 2 Fe2C3 + 3 O2
CH3C6H4SO3HNO2 + O2 = SO2 + CO2 + H2O + NO2 =>
2 CH3C6H4SO3HNO2 + 17 O2 = 2 SO2 + 14 CO2 + 8 H2O + 2 NO2
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
Fe + HCl = FeCl1 + H2 =>
2 Fe + 2 HCl = 2 FeCl1 + H2
C20H22 + HO2 = CO2 + H2O =>
C20H22 + 34 HO2 = 20 CO2 + 28 H2O
FeCO3 + Mg(OH)2 = Fe(OH)2 + CO3Mg =>
FeCO3 + Mg(OH)2 = Fe(OH)2 + CO3Mg
C6H18N4 + KOH = C6H17N4 + KH2O =>
C6H18N4 + KOH = C6H17N4 + KH2O
H2S + C = CH4 + S =>
2 H2S + C = CH4 + 2 S
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
S{2-} + Cr2O7{2-} + H{+} = Cr{3+} + S8 + H2O =>
24 S{2-} + 8 Cr2O7{2-} + 112 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
N2(g) + H = NH3(g) =>
N2(g) + 6 H = 2 NH3(g)
H3PO4 + Sn = Sn3(PO4)2 + H =>
2 H3PO4 + 3 Sn = Sn3(PO4)2 + 6 H
C6H18N4 + KOH = C6H17N4 + KH2O =>
C6H18N4 + KOH = C6H17N4 + KH2O
B2H6 + NH3 = B2H6N3 + H2 =>
2 B2H6 + 6 NH3 = 2 B2H6N3 + 9 H2
Sb2O5 + H2O = Sb(OH)5 =>
Sb2O5 + 5 H2O = 2 Sb(OH)5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu{2+} + Sn = Cu{+} + Sn{2+} =>
2 Cu{2+} + Sn = 2 Cu{+} + Sn{2+}
CH3 + HNO3 = CH2NO2 + H2O =>
CH3 + HNO3 = CH2NO2 + H2O
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
Rb + HNO3 = H2 + RbNO3 =>
2 Rb + 2 HNO3 = H2 + 2 RbNO3
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
H2SO4 + Ca(PO4)2 = Ca(H2SO4)2 + PO4 =>
2 H2SO4 + Ca(PO4)2 = Ca(H2SO4)2 + 2 PO4
C12O11H22 = C5O2H8 + H2O + CO2H2 =>
7 C12O11H22 = 12 C5O2H8 + 5 H2O + 24 CO2H2
N2O4(g) = NO2(g) =>
N2O4(g) = 2 NO2(g)
CrBr3 + H3PO4 = CrPO4 + HBr =>
CrBr3 + H3PO4 = CrPO4 + 3 HBr
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
Ca(OH)2 + NaSO4 = Na(OH)2 + CaSO4 =>
Ca(OH)2 + NaSO4 = Na(OH)2 + CaSO4
H2O + K2MnO4 = KMnO4 + MnO2 + KOH =>
2 H2O + 3 K2MnO4 = 2 KMnO4 + MnO2 + 4 KOH
MgSO4 + NH3 = MgHN + H2SO4 =>
MgSO4 + NH3 = MgHN + H2SO4
Ca3(PO4)2 + H2SO4 = (CaSO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3(CaSO4) + 2 H3PO4
C6H5CH2OH + Na2Cr2O7 + H2SO4 = C6H5CO2H + Na2SO4 + Cr(OH)SO4 + H2O =>
3 C6H5CH2OH + 2 Na2Cr2O7 + 6 H2SO4 = 3 C6H5CO2H + 2 Na2SO4 + 4 Cr(OH)SO4 + 7 H2O
Al2S3(s) = Al(s) + S8(g) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Pb + NaOH = Pb(NaOH)2 =>
Pb + 2 NaOH = Pb(NaOH)2
Ma + H2O = MaOH + H2 =>
2 Ma + 2 H2O = 2 MaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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