| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 HCl(aq) = 2 KCl + H2
V2(SO4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + VO2SO4 + H2O =>
5 V2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 VO2SO4 + 4 H2O
KMnO4 + SO2 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 SO2 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
H3PO4 + Pb(OH)4 = Pb3(PO4)4 + H2O =>
4 H3PO4 + 3 Pb(OH)4 = Pb3(PO4)4 + 12 H2O
PbCl2(s) = Pb(s) + Cl =>
PbCl2(s) = Pb(s) + 2 Cl
Cl2(g) + KOH(aq) = KCl(aq) + KClO3(aq) + H2O =>
3 Cl2(g) + 6 KOH(aq) = 5 KCl(aq) + KClO3(aq) + 3 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe((NO)3)3 + KSCN = Fe(SCN)3 + K(NO)3 =>
Fe((NO)3)3 + 3 KSCN = Fe(SCN)3 + 3 K(NO)3
BaSO4 + HI = BaI2 + H2SO4 =>
BaSO4 + 2 HI = BaI2 + H2SO4
Br + H2O = BrH2O =>
Br + H2O = BrH2O
Fe(NO3)2 + Zn = Zn(NO3)2 + Fe =>
Fe(NO3)2 + Zn = Zn(NO3)2 + Fe
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Na2CO3 + HCl = H2CO3 + NaCl = H2O + CO2 =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
Li4C + Ca = Li + CaC =>
Li4C + Ca = 4 Li + CaC
Ca3P2 + HCl2 + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 16 HCl2 + 8 H2O = Ca3(PO4)2 + 32 HCl
C6H14O2N4 + O2 = CO2 + H2O + NH3 =>
2 C6H14O2N4 + 11 O2 = 12 CO2 + 2 H2O + 8 NH3
KCl + Ba(NO3)2 = BaCl2 + KNO3 =>
2 KCl + Ba(NO3)2 = BaCl2 + 2 KNO3
MnO2 + KI + HCl = KCl + MnCl2 + H2O + I =>
MnO2 + 2 KI + 4 HCl = 2 KCl + MnCl2 + 2 H2O + 2 I
Fe(s) + H2O = H2 + FeOH =>
2 Fe(s) + 2 H2O = H2 + 2 FeOH
MgSO4 + Li2O = Li2SO4 + MgO =>
MgSO4 + Li2O = Li2SO4 + MgO
NaOH + Rb(NO3)2 = Rb(OH)2 + NaNO3 =>
2 NaOH + Rb(NO3)2 = Rb(OH)2 + 2 NaNO3
Cu + AgNO3 = AgCu + Cu(NO3) =>
2 Cu + AgNO3 = AgCu + Cu(NO3)
H{+} + SO3{2-} + MnO4{-} = SO4{2-} + MnO2 + H2O =>
2 H{+} + 3 SO3{2-} + 2 MnO4{-} = 3 SO4{2-} + 2 MnO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
Pb(NO3)2 = Pb0 + NO2 + O2 =>
Pb(NO3)2 = Pb0 + 2 NO2 + O2
La2O3 + H2O = LaO2{-} + H{+} =>
La2O3 + H2O = 2 LaO2{-} + 2 H{+}
Br2 + HCOOH = Br{-} + CO2 + H{+} =>
Br2 + HCOOH = 2 Br{-} + CO2 + 2 H{+}
ZnO + NH4NO3 = NH3 + Zn(NO3)2 + H2O =>
ZnO + 2 NH4NO3 = 2 NH3 + Zn(NO3)2 + H2O
Cs2SO4 + CuF2 = Cs2Cu + SO4F2 =>
Cs2SO4 + CuF2 = Cs2Cu + SO4F2
Ca3(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)3 + 3 SiO2 + 9 C = 3 CaSiO3 + 9 CO + 3 P
CS2 + O = S + CO =>
CS2 + O = 2 S + CO
K2S3 + O2 + KOH = K2S2O3 + H2O =>
2 K2S3 + 4 O2 + 2 KOH = 3 K2S2O3 + H2O
MgH2 + H2O = MgO + H =>
MgH2 + H2O = MgO + 4 H
MgSO4(aq) + CaS(aq) = CaSO4(l) + MgS(aq) =>
MgSO4(aq) + CaS(aq) = CaSO4(l) + MgS(aq)
AgNO3 + NH3NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
7 AgNO3 + 16 NH3NO3 + 25 NaOH = 7 Ag(NH3)2OH + 25 NaNO3 + 12 H2O
Cu(Cl)2 + Ag = Cu + AgCl2 =>
Cu(Cl)2 + Ag = Cu + AgCl2
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
Al2(SO4)3 + NiCl2 = Al2Cl2 + Ni(SO4)3 =>
Al2(SO4)3 + NiCl2 = Al2Cl2 + Ni(SO4)3
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
KCl + Ba(NO3)2 = BaCl2 + KNO3 =>
2 KCl + Ba(NO3)2 = BaCl2 + 2 KNO3
CH3CH2COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2COH + Ag2O = CH3CH2COOH + 2 Ag
KCl + Ba(NO3)2 = BaCl2 + KNO3 =>
2 KCl + Ba(NO3)2 = BaCl2 + 2 KNO3
Co + ZnCl2 = CoCl3 + Zn =>
2 Co + 3 ZnCl2 = 2 CoCl3 + 3 Zn
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
Ca3(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)3 + 3 SiO2 + 9 C = 3 CaSiO3 + 9 CO + 3 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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