| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + MnO2 = H2Mn + O3
C7H8 + KMnO4 + H2SO4 = C7H6O + K2SO4 + H2O + Mn2SO4 =>
3 C7H8 + 2 KMnO4 + 2 H2SO4 = 3 C7H6O + K2SO4 + 5 H2O + Mn2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe3[Fe(CN)6]2 + KOH = Fe(OH)2 + K3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 KOH = 3 Fe(OH)2 + 2 K3[Fe(CN)6]
Ba(NO3)2 + NH2SO4H + H2O = BaSO4 + NH4NO3 + HNO3 =>
4 Ba(NO3)2 + 4 NH2SO4H + 3 H2O = 4 BaSO4 + 3 NH4NO3 + 6 HNO3
H3PO3 + V(OH)2 = H2O + V3(PO3)2 =>
2 H3PO3 + 3 V(OH)2 = 6 H2O + V3(PO3)2
C10H20N2 + O2 = CO2 + H2O + N2 =>
C10H20N2 + 15 O2 = 10 CO2 + 10 H2O + N2
Ca + C + H2O = C2H2Ca(OH)2 =>
Ca + 2 C + 2 H2O = C2H2Ca(OH)2
OSO4 + H2 = OS + H2O =>
OSO4 + 4 H2 = OS + 4 H2O
V2O3 + H2O = V + OH =>
V2O3 + 3 H2O = 2 V + 6 OH
Fe + Na2S = FeS3 + Na =>
Fe + 3 Na2S = FeS3 + 6 Na
KNO3 + Zn + S = K2SO4 + ZnO + N2 =>
2 KNO3 + 2 Zn + S = K2SO4 + 2 ZnO + N2
(NH4)2(SO4) + K(OH) = (NH4)(OH) + K2(SO4) =>
(NH4)2(SO4) + 2 K(OH) = 2(NH4)(OH) + K2(SO4)
Ni + H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 Ni + 7 H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
HBr + Cl2 = H + BrCl =>
2 HBr + Cl2 = 2 H + 2 BrCl
C3H6O + NH3 + I2 = I3C3H3O + NH4I =>
C3H6O + 3 NH3 + 3 I2 = I3C3H3O + 3 NH4I
Zn(NO3)2 + CrCl3 = ZnCl2 + (NO3)3Cr =>
3 Zn(NO3)2 + 2 CrCl3 = 3 ZnCl2 + 2(NO3)3Cr
N2N2 + H2 = NH3 =>
N2N2 + 6 H2 = 4 NH3
Hg + HNO3 = HgHNO3 =>
Hg + HNO3 = HgHNO3
Fe + KNO3 + HCl = FeCl3 + KCl + NO + H2O =>
Fe + KNO3 + 4 HCl = FeCl3 + KCl + NO + 2 H2O
Li + HBr = HLi + Br =>
Li + HBr = HLi + Br
Ba(OH)2 + H2(SO)4 = Ba(SO)4 + H2O =>
Ba(OH)2 + H2(SO)4 = Ba(SO)4 + 2 H2O
C6H8O7 + NaHCO3 = C6H6O6Na + CO2 + H2O =>
19 C6H8O7 + 18 NaHCO3 = 18 C6H6O6Na + 24 CO2 + 31 H2O
CuCl4 + NH2(CH2)2NH2 = Cu(NH2(CH2)2NH2) + Cl =>
CuCl4 + NH2(CH2)2NH2 = Cu(NH2(CH2)2NH2) + 4 Cl
NiBr2 + (NH4)2S = NiS + Br2(NH4)2 =>
NiBr2 + (NH4)2S = NiS + Br2(NH4)2
S + OF2 = SO4 + SF4 =>
3 S + 4 OF2 = SO4 + 2 SF4
Cr2(O2)3 + H2O = H2CrO4 =>
Cr2(O2)3 + 2 H2O = 2 H2CrO4
Hg + HNO3(k) = NO2 + Hg(NO3)2 + H2O =>
Hg + 4 HNO3(k) = 2 NO2 + Hg(NO3)2 + 2 H2O
HBr(aq) + Mg(OH)2(aq) = MgBr2(aq) + H2O =>
2 HBr(aq) + Mg(OH)2(aq) = MgBr2(aq) + 2 H2O
Fe2O3 + Na = Na2O + Fe =>
Fe2O3 + 6 Na = 3 Na2O + 2 Fe
C63H151O63 + H2 = C23H48 + H2O =>
46 C63H151O63 + 2449 H2 = 126 C23H48 + 2898 H2O
Zn(s) + H3C6H5O7(aq) = Zn3(H3C6O7)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(H3C6O7)2(aq) + 5 H2(g)
K2Cr3O10 + H2SO4 + Na2C2O4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
2 K2Cr3O10 + 20 H2SO4 + 9 Na2C2O4 = 18 CO2 + 3 Cr2(SO4)3 + 20 H2O + 2 K2SO4 + 9 Na2SO4
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
Cu{2+} + Cl{-} + Cu = CuCl =>
Cu{2+} + 2 Cl{-} + Cu = 2 CuCl
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O =>
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O
NiCl2 + AgOH = Ni(OH)2 + AgCl =>
NiCl2 + 2 AgOH = Ni(OH)2 + 2 AgCl
Hg(CN)2 = (CN)2 + Hg =>
Hg(CN)2 = (CN)2 + Hg
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
NH4CrO4 + Ba(NO3)2 = NH4NO3 + Ba(CrO4)2 =>
2 NH4CrO4 + Ba(NO3)2 = 2 NH4NO3 + Ba(CrO4)2
K3[Al(OH)6] = KAlO2 + H2O + KOH =>
K3[Al(OH)6] = KAlO2 + 2 H2O + 2 KOH
AlBr3 + Pb(NO3)2 = Al(NO3)3 + Br2Pb =>
2 AlBr3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Br2Pb
Li + NiSO4 = Li2SO4 + Ni =>
2 Li + NiSO4 = Li2SO4 + Ni
H2 + N + Cl = NH4Cl =>
2 H2 + N + Cl = NH4Cl
Mn{2}{+} + BiO3 + H{+} = MnO4 + Bi{3}{+} + H2O =>
Mn{2}{+} + 2 BiO3 + 4 H{+} = MnO4 + 2 Bi{3}{+} + 2 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g)H = {-}1410kj/moldeC2H4 =>
3 C2H4(g) + 8 O2(g) = 6 CO2(g) + 4 H2O(g)H
LiOH + Sr3(PO4)2 = Li3PO4 + Sr(OH)2 =>
6 LiOH + Sr3(PO4)2 = 2 Li3PO4 + 3 Sr(OH)2
Mn + O = Mn2O3 =>
2 Mn + 3 O = Mn2O3
C6H5CHO + I2 + NaOH = C6H5COONa + NaI + H2O =>
C6H5CHO + I2 + 3 NaOH = C6H5COONa + 2 NaI + 2 H2O
Mn3P7 + Al2O3 = Mn2O7 + AlP =>
2 Mn3P7 + 7 Al2O3 = 3 Mn2O7 + 14 AlP
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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