| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(NO3) + H2(SO4) = Ag2(SO4) + 2 H(NO3)
KOH(aq) + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
Ca + Na{+} = Ca2{+} + Na =>
2 Ca + Na{+} = Ca2{+} + Na
CrF4 + H2O = CrO2 + HF =>
CrF4 + 2 H2O = CrO2 + 4 HF
Cu2 + FeSO4 = CuSO4 + Fe2 =>
Cu2 + 2 FeSO4 = 2 CuSO4 + Fe2
ArOH + Na2CO3 = Ar2CO3 + NaOH =>
2 ArOH + Na2CO3 = Ar2CO3 + 2 NaOH
SCl2 = S + Cl2 =>
SCl2 = S + Cl2
Br + HNO3 = HBrO3 + NO2 + H2O =>
Br + 5 HNO3 = HBrO3 + 5 NO2 + 2 H2O
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
Cu(NO3) + Na2S = Na(NO3) + Cu2S =>
2 Cu(NO3) + Na2S = 2 Na(NO3) + Cu2S
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Hg3N2 = Hg3 + N2 =>
Hg3N2 = Hg3 + N2
C2H5OH + H2CrO4 = CH3COOH + H2CrO3 + H2O =>
C2H5OH + 2 H2CrO4 = CH3COOH + 2 H2CrO3 + H2O
HCl(ac) + Mg(OH)2 = MgCl2 + H2O =>
2 HCl(ac) + Mg(OH)2 = MgCl2 + 2 H2O
CH3OH(l) + O2 = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(l)
CH4N4O2 = CO + H2O + H2 + N2 =>
CH4N4O2 = CO + H2O + H2 + 2 N2
H2SO3 + O3 = H2SO4 =>
3 H2SO3 + O3 = 3 H2SO4
I2 + S203{-2} = I{-} + S406{-2} =>
I2 + 2 S203{-2} = 2 I{-} + S406{-2}
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
CaMg(CO3)2 + SiO2 = MgCaSi2O6 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = MgCaSi2O6 + 2 CO2
Fe + Na = FeNa =>
Fe + Na = FeNa
SO2 + Cl = SO2Cl2 =>
SO2 + 2 Cl = SO2Cl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Li3N + HI = Li3I + HN =>
Li3N + HI = Li3I + HN
CuSO4 + NH3*H2O = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH3*H2O = [Cu(NH3)4]SO4 + 4 H2O
Cs2O + P2O5 = CsP2O5 + CsO =>
Cs2O + P2O5 = CsP2O5 + CsO
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4
Cr2O2 + H2O = H2Cr2O3 =>
Cr2O2 + H2O = H2Cr2O3
SO4 + Cl = SO2 + ClO3 =>
3 SO4 + 2 Cl = 3 SO2 + 2 ClO3
N2H4 + NaOH + Zn + H2O = NH3 + Na2[Zn(OH)4] =>
N2H4 + 2 NaOH + Zn + 2 H2O = 2 NH3 + Na2[Zn(OH)4]
SnS2 + HNO3 = H2SnO3 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = H2SnO3 + 2 H2SO4 + 16 NO2 + 5 H2O
C6H6 = C + H =>
C6H6 = 6 C + 6 H
CH3OH(l) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(g)
C4H7O + O2 = CO2 + H2O =>
4 C4H7O + 21 O2 = 16 CO2 + 14 H2O
Pb + SO2 = PbO + PbS =>
3 Pb + SO2 = 2 PbO + PbS
HBr + O3 = H2O + Br2 =>
6 HBr + O3 = 3 H2O + 3 Br2
C12H22O11 + H2O2 = CO2 + H2O =>
C12H22O11 + 24 H2O2 = 12 CO2 + 35 H2O
LiF + K = KF + Li =>
LiF + K = KF + Li
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeO + Br2 = FeBr2 + O =>
FeO + Br2 = FeBr2 + O
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
CH6COH + O2 = H2O + CO2 =>
4 CH6COH + 13 O2 = 14 H2O + 8 CO2
Fe(NO3)3*9(H2O) + C4H6O6 + NH4OH = C8H12FeNO12 + NH4NO3 + H2O =>
Fe(NO3)3*9(H2O) + 2 C4H6O6 + 4 NH4OH = C8H12FeNO12 + 3 NH4NO3 + 13 H2O
PH3 + H2O = PO4 + H =>
PH3 + 4 H2O = PO4 + 11 H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S2O3 + H2O = SO2 + H =>
S2O3 + H2O = 2 SO2 + 2 H
H3O = H3 + O2 =>
2 H3O = 2 H3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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