| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 K(C2H3O2)
K2SO4 + Ba(CH3CO2)2 = BaSO4 + KCH3CO2 =>
K2SO4 + Ba(CH3CO2)2 = BaSO4 + 2 KCH3CO2
CuO + I2 = CuI + O2 =>
2 CuO + I2 = 2 CuI + O2
Nd2Fe14BH186 + O2 = Nd2Fe14B + H2O =>
2 Nd2Fe14BH186 + 93 O2 = 2 Nd2Fe14B + 186 H2O
Ba(NO3)2 + C6H10O5 = CO + N2 + H2O + BaO =>
6 Ba(NO3)2 + 5 C6H10O5 = 30 CO + 6 N2 + 25 H2O + 6 BaO
SiCl2 + H2O = SiO + HCl =>
SiCl2 + H2O = SiO + 2 HCl
CaOH2 + Mg = MgOH2 + Ca =>
CaOH2 + Mg = MgOH2 + Ca
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O =>
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O
C4H6O4 + NaOH = NaC4H5O4 + H2O =>
C4H6O4 + NaOH = NaC4H5O4 + H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Sb2S3(s) + O2(g) = SbO3(S) + SO2(g) =>
Sb2S3(s) + 4 O2(g) = 2 SbO3(S) + SO2(g)
SN + HNO3 = SNNO3 + NO2 + H2O =>
SN + 2 HNO3 = SNNO3 + NO2 + H2O
P2O5 + H2 = P4 + H2O =>
2 P2O5 + 10 H2 = P4 + 10 H2O
H2SO4 + Si = H2SiO3 + SO2 + H2O =>
2 H2SO4 + Si = H2SiO3 + 2 SO2 + H2O
AgCO3 = Ag + CO2 + O2 =>
2 AgCO3 = 2 Ag + 2 CO2 + O2
Cu2O + NH3 + H2O = [Cu(NH3)2]OH =>
Cu2O + 4 NH3 + H2O = 2[Cu(NH3)2]OH
Ag + HBrO3 + HBr = AgBr + H2O =>
6 Ag + HBrO3 + 5 HBr = 6 AgBr + 3 H2O
CO2 + H2O = H2CO3 = H + HCO3 =>
CO2 + H2O = H2CO3
Au3 + HCl = AuCl3 + H2 =>
2 Au3 + 18 HCl = 6 AuCl3 + 9 H2
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
Ba + CuCl = BaCl2 + Cu =>
Ba + 2 CuCl = BaCl2 + 2 Cu
FeCl2NH3 = FeNH3Cl2 =>
FeCl2NH3 = FeNH3Cl2
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa =>
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa
Li2O(aq) + H2O(l) = LiOH(aq) =>
Li2O(aq) + H2O(l) = 2 LiOH(aq)
BrF3 + H2O = HF + HBrO2 =>
BrF3 + 2 H2O = 3 HF + HBrO2
BaCl2 + MnO2 + H2SO4 = BaSO4 + MnSO4 + H2O + Cl2 =>
BaCl2 + MnO2 + 2 H2SO4 = BaSO4 + MnSO4 + 2 H2O + Cl2
GaF3 + Br2 = GaBr3 + F2 =>
2 GaF3 + 3 Br2 = 2 GaBr3 + 3 F2
NaOCl + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 NaOCl + 2 NaS2O3 + 6 NaOH = 7 NaCl + 4 Na2SO4 + 3 H2O
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
HClO4 + Cr(OH)3 = CrOH(ClO4)2 + H2O =>
2 HClO4 + Cr(OH)3 = CrOH(ClO4)2 + 2 H2O
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
PCl3 + NH3 = P(NH2)3 + HCl =>
PCl3 + 3 NH3 = P(NH2)3 + 3 HCl
N(g)H2(g) = NH2(g) =>
N(g)H2(g) = NH2(g)
Al(No3)3 + H2SO4 = HNo3 + Al2(SO4)3 =>
2 Al(No3)3 + 3 H2SO4 = 6 HNo3 + Al2(SO4)3
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
NaClOH2O2 = NaClO2H2O =>
NaClOH2O2 = NaClO2H2O
HS + NaCl = HCl + NaS =>
HS + NaCl = HCl + NaS
NaClOH2O2 = NaOHHClO2 =>
NaClOH2O2 = NaOHHClO2
F2(g) + NaCl(s) = Cl2(g) + NaF(ac) =>
F2(g) + 2 NaCl(s) = Cl2(g) + 2 NaF(ac)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S + Na2CrO4 + H2O = NaCrO2 + Na2SO4 + NaOH =>
3 Na2S + 8 Na2CrO4 + 4 H2O = 8 NaCrO2 + 3 Na2SO4 + 8 NaOH
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
NaSO2 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaSO2 + 6 KMnO4 + 4 H2SO4 = 5 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
Ca + Fe2 = CaFe2 =>
Ca + Fe2 = CaFe2
[Ag(NH3)2]NO3 + CaC2 + H2O = C2Ag2 + NH4OH + NH4NO3 + CaO =>
2[Ag(NH3)2]NO3 + CaC2 + 3 H2O = C2Ag2 + 2 NH4OH + 2 NH4NO3 + CaO
Pb3H5(NO3)3 = N2 + O2 + PbO2 + H2O =>
4 Pb3H5(NO3)3 = 6 N2 + O2 + 12 PbO2 + 10 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Ag(NO)3 + KOH = Ag(OH)3 + KNO =>
Ag(NO)3 + 3 KOH = Ag(OH)3 + 3 KNO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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