| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H[SbCl4] + 4 Na2CO3 = Sb2O3 + 8 NaCl + H2O + 4 CO2
FeSO4 + NaI = FeI2 + Na2SO4 =>
FeSO4 + 2 NaI = FeI2 + Na2SO4
NH3 + H2C2O4*2H2O = (NH4)2C2O4 + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4 + 2 H2O
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Ca(OH)2 + 6 Br2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Fe(NO3)3 + K2S + H2O = Fe(OH)3 + H2S + KNO3 =>
2 Fe(NO3)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 KNO3
NaHSO4 + Ba(NO3)2 = NaNO3 + Ba(HSO4)2 =>
2 NaHSO4 + Ba(NO3)2 = 2 NaNO3 + Ba(HSO4)2
K3[Al(OH)6] + HNO3 = KNO3 + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HNO3 = 3 KNO3 + Al(OH)3 + 3 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K2CO3(aq) + FeCl2(aq) = FeCO3(s) + KCl(aq) =>
K2CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 KCl(aq)
V2O5 + NaOH = VO3Na + H2O =>
V2O5 + 2 NaOH = 2 VO3Na + H2O
HClO4(aq) + RbOH(aq) = RbClO4(aq) + H2O(l) =>
HClO4(aq) + RbOH(aq) = RbClO4(aq) + H2O(l)
C6H13O6 = C5H10O5 + H2 =>
10 C6H13O6 = 12 C5H10O5 + 5 H2
Li2 + NO3 = Li2NO3 =>
Li2 + NO3 = Li2NO3
NaOH + H2Co4 = Na2Co4 + H2O =>
2 NaOH + H2Co4 = Na2Co4 + 2 H2O
Mg(NO3)2 + TeI4 = Te(NO3)4 + MgI2 =>
2 Mg(NO3)2 + TeI4 = Te(NO3)4 + 2 MgI2
CrBr3 + K2S + HOH = Cr(OH)3 + KBr + H2S =>
2 CrBr3 + 3 K2S + 6 HOH = 2 Cr(OH)3 + 6 KBr + 3 H2S
K2SiO3 + NaNO3 = KNO3 + Na2SiO3 =>
K2SiO3 + 2 NaNO3 = 2 KNO3 + Na2SiO3
H2C2O4 + MnO4{-} + H{+} = H2O + Mn{+2} + CO2 =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 8 H2O + 2 Mn{+2} + 10 CO2
Ca + CuBr = CaBr2 + Cu =>
Ca + 2 CuBr = CaBr2 + 2 Cu
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Ru + S2 = Ru6S8 =>
6 Ru + 4 S2 = Ru6S8
H2MnO3 + H2C2O4 = H3[Mn(C2O4)3] + CO2 + H2O =>
2 H2MnO3 + 7 H2C2O4 = 2 H3[Mn(C2O4)3] + 2 CO2 + 6 H2O
SnS2 + HCl = SnCl6{2-} + H2S + H{+} =>
SnS2 + 6 HCl = SnCl6{2-} + 2 H2S + 2 H{+}
Ca(OH)2 + H3PO3 = CaPO3 + H3(OH)2 =>
Ca(OH)2 + H3PO3 = CaPO3 + H3(OH)2
Pb3O4 + H2SO4 = Pb3SO4 + O2 + H2O =>
2 Pb3O4 + 2 H2SO4 = 2 Pb3SO4 + 3 O2 + 2 H2O
C2H6 + Cl2 = C2H2Cl2 + HCl =>
C2H6 + 3 Cl2 = C2H2Cl2 + 4 HCl
Zn + HClO = ZnCl + H2 + O2 =>
2 Zn + 2 HClO = 2 ZnCl + H2 + O2
H2O + O2 + GaO = Ga(OH)3 =>
6 H2O + O2 + 4 GaO = 4 Ga(OH)3
C02 + H2 = CH4 =>
C02 + 4 H2 = 2 CH4
MnS + NaOH + H2O2 = Mn(OH)3 + Na2SO4 + H2O =>
2 MnS + 4 NaOH + 9 H2O2 = 2 Mn(OH)3 + 2 Na2SO4 + 8 H2O
Fe(OH)3 + KF = FeF3 + KOH =>
Fe(OH)3 + 3 KF = FeF3 + 3 KOH
K + CuCl2 = Cu + KCl2 =>
K + CuCl2 = Cu + KCl2
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)3 + Pb =>
2 Fe + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 Pb
C6H13NO2(aq) + O2(aq) = CO2(aq) + H2O(l) + CH4N2O(aq) =>
2 C6H13NO2(aq) + 15 O2(aq) = 11 CO2(aq) + 11 H2O(l) + CH4N2O(aq)
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
KCl(aq) + Cu(NO3)2(aq) = KNO3(aq) + CuCl2(aq) =>
2 KCl(aq) + Cu(NO3)2(aq) = 2 KNO3(aq) + CuCl2(aq)
KCl(s) + Zn3(PO4)2(aq) = ZnCl2(s) + K3PO4(aq) =>
6 KCl(s) + Zn3(PO4)2(aq) = 3 ZnCl2(s) + 2 K3PO4(aq)
C2H6O + KOH = C2H5OK + H2O =>
C2H6O + KOH = C2H5OK + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
NAg2 = N + Ag16 =>
8 NAg2 = 8 N + Ag16
NH4NO3 + Na2CO3 = CO2 + NH3 + NaNO3 + H2O =>
2 NH4NO3 + Na2CO3 = CO2 + 2 NH3 + 2 NaNO3 + H2O
[Co(NH3)6]OHSO4 + KI = [Co(NH3)6]SO4 + I2 + KOH =>
2[Co(NH3)6]OHSO4 + 2 KI = 2[Co(NH3)6]SO4 + I2 + 2 KOH
MgS + HNO3 = MgSO4 + NO + H2O =>
3 MgS + 8 HNO3 = 3 MgSO4 + 8 NO + 4 H2O
BaSO3 + HNO3 + KMnO4 = BaSO4 + Mn(NO3)2 + KNO3 + H2O =>
5 BaSO3 + 6 HNO3 + 2 KMnO4 = 5 BaSO4 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
Ba(NO3)2 + S = BaO + SO2 + N2 =>
2 Ba(NO3)2 + 5 S = 2 BaO + 5 SO2 + 2 N2
CeSO4 + Fe = Ce + Fe2(SO4)3 =>
3 CeSO4 + 2 Fe = 3 Ce + Fe2(SO4)3
KCl + Pb(NO{3}){2} = PbCl{2} + KNO{3} =>
KCl + Pb(NO{3}){2} = PbCl{2} + KNO{3}
Zn + AgC2H3O2 = Ag + ZnC4H6O4 =>
Zn + 2 AgC2H3O2 = 2 Ag + ZnC4H6O4
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Ca + H + O = CaOH =>
Ca + H + O = CaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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