| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2SFeS2 + 52 HNO3 = Cu(NO3)2 + Fe2(SO4)3 + 26 H2O + 3 CuSO4 + 50 NO2
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Fe(ClO4)3 + K2CO3 = FeCO3 + K2(ClO4)3 =>
Fe(ClO4)3 + K2CO3 = FeCO3 + K2(ClO4)3
Si + S = SiS =>
Si + S = SiS
Ca + Na2CO3 = CaCO3 + Na =>
Ca + Na2CO3 = CaCO3 + 2 Na
H2SO3 + Au(OH)3 = Au(OH)SO3 + H2O =>
H2SO3 + Au(OH)3 = Au(OH)SO3 + 2 H2O
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2
Ag2CrO4 + NH3 = Ag(NH3)2 + CrO4 =>
Ag2CrO4 + 4 NH3 = 2 Ag(NH3)2 + CrO4
S8(s) + F2(g) = SF6(s) =>
S8(s) + 24 F2(g) = 8 SF6(s)
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + CO2 + NaCl =>
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + CO2 + 2 NaCl
MgI2 + Li = LiI + Mg =>
MgI2 + 2 Li = 2 LiI + Mg
Na + HPo3 = Na3Po4 + H2 =>
9 Na + 4 HPo3 = 3 Na3Po4 + 2 H2
Fe + CuSO4 + H2O = Cu + FeSO4*7H2O =>
Fe + CuSO4 + 7 H2O = Cu + FeSO4*7H2O
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2PtCl4 + HClO4 + AgClO4 + HgO = Pt(H2O)ClO4 + KClO4 + HgCl2 + AgCl =>
8 K2PtCl4 + 16 HClO4 + 7 AgClO4 + 12 HgO = 8 Pt(H2O)ClO4 + 16 KClO4 + 12 HgCl2 + 7 AgCl
Cl2 + CuI = CuCl2 + I =>
Cl2 + CuI = CuCl2 + I
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
(NH4)2Se + HCl = (NH4)Cl + H2Se =>
(NH4)2Se + 2 HCl = 2(NH4)Cl + H2Se
Cr2O3(s) + C(s) = Cr(s) + CO2(g) =>
2 Cr2O3(s) + 3 C(s) = 4 Cr(s) + 3 CO2(g)
NaOH + CH3CH(OH)COOH = H2O + CH3CH(ONa)COONa =>
2 NaOH + CH3CH(OH)COOH = 2 H2O + CH3CH(ONa)COONa
SrN6 + P3N5 + NH4Cl = SrP3N5NH + SrCl2 + N2 =>
9 SrN6 + 8 P3N5 + 2 NH4Cl = 8 SrP3N5NH + SrCl2 + 24 N2
Cu + AgNO2 = Cu(NO2) + Ag =>
Cu + AgNO2 = Cu(NO2) + Ag
H2 + Fe2Cl = Fe2 + HCl =>
H2 + 2 Fe2Cl = 2 Fe2 + 2 HCl
Au(s) + HCl(aq) = AuCl + H2 =>
2 Au(s) + 2 HCl(aq) = 2 AuCl + H2
Fe(ClO4)3 + K2CO3 = FeCO3 + K2(ClO4)3 =>
Fe(ClO4)3 + K2CO3 = FeCO3 + K2(ClO4)3
Fe(SCN)3 + HgCl2 = Hg(SCN)3 + FeCl2 =>
Fe(SCN)3 + HgCl2 = Hg(SCN)3 + FeCl2
NO3 + H2SO4 = H2 + (NO3)2SO4 =>
2 NO3 + H2SO4 = H2 + (NO3)2SO4
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
H3PO4 + C = P4 + CO + H2O =>
4 H3PO4 + 10 C = P4 + 10 CO + 6 H2O
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
HCNO + HBrO = HBrO3 + HCN =>
2 HCNO + HBrO = HBrO3 + 2 HCN
C6H3O3 + O2 = CO2 + H2O =>
4 C6H3O3 + 21 O2 = 24 CO2 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H3Cl + Cl2 = C2H3Cl3 =>
C2H3Cl + Cl2 = C2H3Cl3
KMnO4 + HCl + CH3OH = MnCl2 + KCl + HCOOH + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 4 KCl + 5 HCOOH + 11 H2O
Ca(OCl)2 + NaCl + H2O = NaOH + Ca(OH)2 + Cl =>
Ca(OCl)2 + 2 NaCl + 2 H2O = 2 NaOH + Ca(OH)2 + 4 Cl
FeS2 + CH4N2O + Na2CO3 + H2O = NaFeNO2 + H2 + SO2 + CO2 =>
2 FeS2 + CH4N2O + Na2CO3 + 12 H2O = 2 NaFeNO2 + 14 H2 + 4 SO2 + 2 CO2
(CuOH)2SO4 + NaOH = CuO + Na2SO4 + H2O =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + Na2SO4 + 2 H2O
CaCO3 + NH4H2PO4 = Ca3(PO4)2 + NH3 + CO2 + H2O =>
3 CaCO3 + 2 NH4H2PO4 = Ca3(PO4)2 + 2 NH3 + 3 CO2 + 3 H2O
K2CrO7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 C2H5OH = Cr2(SO4)3 + 2 K2SO4 + 9 CH3COH + 14 H2O
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + H(C2H3O2) =>
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + 2 H(C2H3O2)
In + F2 = InF3 =>
2 In + 3 F2 = 2 InF3
CH3OH + BF3 = CH3OHBF3 =>
CH3OH + BF3 = CH3OHBF3
HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + 2 H2O
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
H3PO3 + AgNO3 + Na2CO3 = Ag + Na3PO4 + CO2 + NaNO3 + H2O =>
2 H3PO3 + 4 AgNO3 + 5 Na2CO3 = 4 Ag + 2 Na3PO4 + 5 CO2 + 4 NaNO3 + 3 H2O
Ni2(CO3)3 = Ni + CO3 =>
Ni2(CO3)3 = 2 Ni + 3 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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