| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
Fe{2+} + Ni{2+} = Fe{3+} + Ni =>
2 Fe{2+} + Ni{2+} = 2 Fe{3+} + Ni
SiX4 + InH3 = HX + In4Si3 =>
3 SiX4 + 4 InH3 = 12 HX + In4Si3
CO + H2O + HF = C2H3F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3F + 3 O2
H2SO4 + Sr(OH)2 = SrSO4 + H2O(l) =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O(l)
MgCl2 + H3Po4 = Mg3(Po4)2 + HCl =>
3 MgCl2 + 2 H3Po4 = Mg3(Po4)2 + 6 HCl
Fe + HS = FeS + H =>
Fe + HS = FeS + H
HCHO + O = HCOOH =>
HCHO + O = HCOOH
Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2 =>
2 Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2
P4O7 = P4 + O =>
P4O7 = P4 + 7 O
NaCO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 NaC2H3O2 + 6 H2O + 10 CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuSO4 + ZnCl2 = CuCl2 + ZnSO4 =>
CuSO4 + ZnCl2 = CuCl2 + ZnSO4
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
AgNO3 + NH2Cl = AgCl + NH2NO3 =>
AgNO3 + NH2Cl = AgCl + NH2NO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C2H4O + NaBH4 + H2O = C2H6O + H3BO3 + NaOH =>
4 C2H4O + NaBH4 + 4 H2O = 4 C2H6O + H3BO3 + NaOH
HCl + C6H8O7 = ClC6H7O6 + H2O =>
HCl + C6H8O7 = ClC6H7O6 + H2O
Fe(s) + HCl(g) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(g) = 2 FeCl3(aq) + 3 H2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C3H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Fe(NO3)2HCl = FeClH(NO3)2 =>
Fe(NO3)2HCl = FeClH(NO3)2
FeC2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4 = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu + H2SO4 = Cu2O4 + SO2 + H2O =>
2 Cu + 4 H2SO4 = Cu2O4 + 4 SO2 + 4 H2O
CH3CH3CH3CH3 + O2 = CO2 + H2O =>
CH3CH3CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + Ni2S3 = FeS + Ni =>
3 Fe + Ni2S3 = 3 FeS + 2 Ni
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Li + HO = LiO + H =>
Li + HO = LiO + H
Mo + HNO3 + HBr = MoBr2 + NO2 + H2O =>
Mo + 2 HNO3 + 2 HBr = MoBr2 + 2 NO2 + 2 H2O
C2H5Br + OH = C2H5OH + Br =>
C2H5Br + OH = C2H5OH + Br
Al + CaSe = Ca + Al2Se3 =>
2 Al + 3 CaSe = 3 Ca + Al2Se3
MnO4{-} + {3-} + H3O{+} = MnO2 + H2O =>
MnO4{-} + {3-} + 4 H3O{+} = MnO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Nb + HNO3 = NO2 + H2O + Nb2O5 =>
2 Nb + 10 HNO3 = 10 NO2 + 5 H2O + Nb2O5
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NH3 + HOCN = CO(NH2)2 =>
NH3 + HOCN = CO(NH2)2
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
S + H3 = SH3 =>
S + H3 = SH3
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O =>
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O
N2SO3(aq) + AgNO3(aq) = Ag2SO3(aq) + N2O3(s) =>
N2SO3(aq) + 2 AgNO3(aq) = Ag2SO3(aq) + 2 N2O3(s)
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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