| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
H3PO4 + H2S + K2Cr2O7 = K3PO4 + CrPO4 + S6 + H2O =>
16 H3PO4 + 18 H2S + 6 K2Cr2O7 = 4 K3PO4 + 12 CrPO4 + 3 S6 + 42 H2O
H2O(l) + Zn(s) = Zn(OH)4{2-} + H{+} + e =>
4 H2O(l) + Zn(s) = Zn(OH)4{2-} + 4 H{+} + 2e
H{+} + MnO4{-} + H2C2O4 = Mn{+3} + CO2 + H2O =>
4 H{+} + MnO4{-} + 2 H2C2O4 = Mn{+3} + 4 CO2 + 4 H2O
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
NaNO3 + Cr2O3 + KOH = K2CrO4 + H2O + NaNO2 =>
3 NaNO3 + Cr2O3 + 4 KOH = 2 K2CrO4 + 2 H2O + 3 NaNO2
C1H4 + O2 = CO2 + H2 =>
C1H4 + O2 = CO2 + 2 H2
Fe2(SO4)3 = SO2 + Fe2O3 + O2 =>
2 Fe2(SO4)3 = 6 SO2 + 2 Fe2O3 + 3 O2
Na + FeCl2 + CuCl2 + NbCl5 + C4H10O = Fe150Cu150Nb200(OC4H9)1600 + NaCl + H2 =>
1600 Na + 150 FeCl2 + 150 CuCl2 + 200 NbCl5 + 1600 C4H10O = Fe150Cu150Nb200(OC4H9)1600 + 1600 NaCl + 800 H2
Zn + SO3 = Zn(SO3)2 =>
Zn + 2 SO3 = Zn(SO3)2
I{-}(aq) + Br2(l) = I2(s) + Br{-}(aq) =>
2 I{-}(aq) + Br2(l) = I2(s) + 2 Br{-}(aq)
C6H5CH3 = C6H6 + C6H5CH2CH3 =>
2 C6H5CH3 = C6H6 + C6H5CH2CH3
(C4)(H10) + (O2) = (CO2) + (H2O) =>
2(C4)(H10) + 13(O2) = 8(CO2) + 10(H2O)
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S
CaSO4 + Ni3(PO4)4 = Ni3SO4 + Ca(PO4)4 =>
CaSO4 + Ni3(PO4)4 = Ni3SO4 + Ca(PO4)4
HClO3 + HCl = HClO =>
HClO3 + 2 HCl = 3 HClO
Fe + BCl3 = B + FeCl2 =>
3 Fe + 2 BCl3 = 2 B + 3 FeCl2
NH4NO3 + CaCl2 = Ca(NO3)2 + NH4Cl =>
2 NH4NO3 + CaCl2 = Ca(NO3)2 + 2 NH4Cl
Fe2(SO4)3 = SO + Fe2O3 + O2 =>
Fe2(SO4)3 = 3 SO + Fe2O3 + 3 O2
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
Ba(OH)2*H16O8 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*H16O8 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2
BaC2O4 = Ba + CO2 =>
BaC2O4 = Ba + 2 CO2
KOH + Cl2 = KCl2 + KClO + H2O =>
4 KOH + 3 Cl2 = 2 KCl2 + 2 KClO + 2 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Fe(OH)2 + H2Cl = Fe2Cl2 + H2O =>
2 Fe(OH)2 + 2 H2Cl = Fe2Cl2 + 4 H2O
H2SO4 + Na = NaSO4 + H2S + H2O =>
5 H2SO4 + 4 Na = 4 NaSO4 + H2S + 4 H2O
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
CrBr3 + KOH + Cl2 = KCl + K2CrO4 + KBrO4 + H2O =>
2 CrBr3 + 64 KOH + 27 Cl2 = 54 KCl + 2 K2CrO4 + 6 KBrO4 + 32 H2O
Cu(s) + NaOH(aq) = Cu(OH)2 + Na =>
Cu(s) + 2 NaOH(aq) = Cu(OH)2 + 2 Na
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
C6H5OH = C6H5O + H =>
C6H5OH = C6H5O + H
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
H2(g) + Br2 = HBr =>
H2(g) + Br2 = 2 HBr
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
Cu{+2} + Al = Cu + Al{3 = } =>
3 Cu{+2} + 2 Al = 3 Cu + 2 Al{3
C57H92O6 + H2 = C57H98O6 =>
C57H92O6 + 3 H2 = C57H98O6
H2O + Pb = H2 + PbO =>
H2O + Pb = H2 + PbO
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
Li2SO3 = Li2SO4 + Li2S =>
4 Li2SO3 = 3 Li2SO4 + Li2S
HC2H3O2 + MgNO3 = HNO3 + Mg(C2H3O2) =>
HC2H3O2 + MgNO3 = HNO3 + Mg(C2H3O2)
CH3COOHCH3OH = C3H6O2H2O =>
CH3COOHCH3OH = C3H6O2H2O
RbI + AgNO3 = RbNO3 + AgI =>
RbI + AgNO3 = RbNO3 + AgI
Na3 + Po4 + Ca(OH)2 = Ca3(Po4)3 + NaOH =>
2 Na3 + 3 Po4 + 3 Ca(OH)2 = Ca3(Po4)3 + 6 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/24
Équations équilibrées sur07/22/23
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