| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 RbCl = CaCl2 + 2 Rb
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
FeCl2(aq) + K2S(aq) = FeS(s) + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS(s) + 2 KCl(aq)
LiOH + O2 = Li2O2 + H2O =>
4 LiOH + O2 = 2 Li2O2 + 2 H2O
COCl2 + CH3OH = (CH3O)2CO + HCl =>
COCl2 + 2 CH3OH = (CH3O)2CO + 2 HCl
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cd + HNO3 = Cd(NO3)2 + H =>
Cd + 2 HNO3 = Cd(NO3)2 + 2 H
CH3OH(l) + CO(g) = HC2H3O2(l) =>
CH3OH(l) + CO(g) = HC2H3O2(l)
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
Ni + HClO3 = NiClO3 + H2 =>
2 Ni + 2 HClO3 = 2 NiClO3 + H2
H2O2 + H{+} + Fe = Fe{2+} + H2O =>
H2O2 + 2 H{+} + Fe = Fe{2+} + 2 H2O
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4 + HNO3 =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4 + 2 HNO3
Ag + CrO4 = AgCrO4 =>
Ag + CrO4 = AgCrO4
P4 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu3P =>
11 P4 + 96 H2O + 60 CuSO4 = 24 H3PO4 + 60 H2SO4 + 20 Cu3P
Ni + KOH = Ni(OH)2 + K =>
Ni + 2 KOH = Ni(OH)2 + 2 K
NaClO3 + Cl = NaCl + ClO2 =>
2 NaClO3 + 3 Cl = 2 NaCl + 3 ClO2
Nh3ClNaNo2 = Nh3No2NaCl =>
Nh3ClNaNo2 = Nh3No2NaCl
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
VO + H = V + H2O =>
VO + 2 H = V + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al + O = AlO =>
Al + O = AlO
HF + O = H2O + F =>
2 HF + O = H2O + 2 F
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
Co + H2SO4 = Co(SO4)3 + H2 =>
Co + 3 H2SO4 = Co(SO4)3 + 3 H2
BaTiO3 = Ba + Ti + O2 =>
2 BaTiO3 = 2 Ba + 2 Ti + 3 O2
NH3(aq) + O2(g) = HNO3(aq) + H2O(l) =>
NH3(aq) + 2 O2(g) = HNO3(aq) + H2O(l)
K2MnO4 = K + MnO4 =>
K2MnO4 = 2 K + MnO4
P = P4 =>
4 P = P4
K2CO3 + S = K2S + C + O3 =>
K2CO3 + S = K2S + C + O3
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 Na(CH3COO)
KI(aq) + Cl(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + 2 Cl(g) = 2 KCl(aq) + I2(aq)
Ca3(PO4)2 + C + SiO2 = P + CO + CaSiO3 =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 5 CO + 3 CaSiO3
AlOHCl2 + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 AlOHCl2 + 3 H2SO4 = Al2(SO4)3 + 4 HCl + 2 H2O
BaH2 + N2 = Ba3N2 + H2 =>
3 BaH2 + N2 = Ba3N2 + 3 H2
CdCl2 + (NH4)2CO3 = CdCO3 + NH4Cl =>
CdCl2 + (NH4)2CO3 = CdCO3 + 2 NH4Cl
NaOCl + H2O2 = NaHCl + O2 =>
2 NaOCl + H2O2 = 2 NaHCl + 2 O2
Ni(NO3)2*6H2O = NiO + HNO3 + H2O =>
Ni(NO3)2*6H2O = NiO + 2 HNO3 + 5 H2O
BaS + CoF3 = SF4 + Ba + Co =>
3 BaS + 4 CoF3 = 3 SF4 + 3 Ba + 4 Co
HNO3 + H2SO3 = H2SO4 + NO2 + H2O =>
2 HNO3 + H2SO3 = H2SO4 + 2 NO2 + H2O
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
Na2[Zn(OH)4] + CO2 = NaHCO3 + ZnCO3 + H2O =>
Na2[Zn(OH)4] + 3 CO2 = 2 NaHCO3 + ZnCO3 + H2O
HOOH = HOH + O2 =>
2 HOOH = 2 HOH + O2
I2 + NaOH = NaI + NaIO + H2O =>
I2 + 2 NaOH = NaI + NaIO + H2O
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
HCl + Be(OH)2 = H2O + BeCl2 =>
2 HCl + Be(OH)2 = 2 H2O + BeCl2
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
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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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