| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
C4H7NO4 + O2 = CO2 + H2O + CH4ON2 =>
2 C4H7NO4 + 6 O2 = 7 CO2 + 5 H2O + CH4ON2
K4Fe(CN)6 + KMnO3 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2 =>
2 K4Fe(CN)6 + 20 KMnO3 + 51 H2SO4 = 28 KHSO4 + Fe2(SO4)3 + 20 MnSO4 + 12 HNO3 + 12 CO2 + 31 H2
K2CrO7 + HCl + H2S = Cr2Cl3 + S + KCl + H2O =>
4 K2CrO7 + 14 HCl + 21 H2S = 2 Cr2Cl3 + 21 S + 8 KCl + 28 H2O
Ba(NO3)2 + HI = BaI2 + HNO3 =>
Ba(NO3)2 + 2 HI = BaI2 + 2 HNO3
O2 + NO + H2O = [NO3]{-} + [H]{+} =>
3 O2 + 4 NO + 2 H2O = 4[NO3]{-} + 4[H]{+}
C7H15OH + O2 = C6H5COOH + H2O =>
C7H15OH + 3 O2 = C6H5COOH + 5 H2O
H2(g) + O2 = H2O(g) =>
2 H2(g) + O2 = 2 H2O(g)
CH3CH(CH3)CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH(CH3)CH2CH2OH + 15 O2 = 10 CO2 + 12 H2O
C4H20O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H20O(l) + 17 O2(g) = 8 CO2(g) + 20 H2O(l)
Ca2 + Br2 = CaBr2 =>
Ca2 + 2 Br2 = 2 CaBr2
NH3 + O2 = HN + H2O =>
2 NH3 + O2 = 2 HN + 2 H2O
Zn3(PO4)2 + Cu = Cu3(PO4) + Zn =>
Zn3(PO4)2 + 6 Cu = 2 Cu3(PO4) + 3 Zn
Mg3(PO4)2 + BaCl2 = Mg3(Cl2)2 + BaPO4 =>
Mg3(PO4)2 + 2 BaCl2 = Mg3(Cl2)2 + 2 BaPO4
Ba(NO3)2 + NO2SO4 = BaSO4 + (NO3)2NO2 =>
Ba(NO3)2 + NO2SO4 = BaSO4 + (NO3)2NO2
Zn + CuCl{2} = ZnCl{2} + Cu =>
Zn + CuCl{2} = ZnCl{2} + Cu
F2 + I{-} = F{-} + I3{-} =>
F2 + 3 I{-} = 2 F{-} + I3{-}
Co + NiBr2 = CoBr2 + Ni =>
Co + NiBr2 = CoBr2 + Ni
MgSO4 + Al2O3 = MgO + Al2(SO4)3 =>
3 MgSO4 + Al2O3 = 3 MgO + Al2(SO4)3
FeCl2 + K3[Fe(CN)6] = KCl + K[Fe(CN)6] + Fe =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + K[Fe(CN)6] + Fe
Co(NO3)2(aq) + K3Fe(CN)6(aq) = KNO3(aq) + Co3(Fe(CN)6)2(s) =>
3 Co(NO3)2(aq) + 2 K3Fe(CN)6(aq) = 6 KNO3(aq) + Co3(Fe(CN)6)2(s)
Cr2(SO4)3 + Ca(NO2)2 = CaSO4 + Cr(NO2)3 =>
Cr2(SO4)3 + 3 Ca(NO2)2 = 3 CaSO4 + 2 Cr(NO2)3
Al + CdCl2 = AlCl3 + Cd =>
2 Al + 3 CdCl2 = 2 AlCl3 + 3 Cd
Bi + CuO + S = BiOCuS =>
Bi + CuO + S = BiOCuS
C6H8O7 + Fe + H2O2 = FeC6H5O7 + H2O =>
2 C6H8O7 + 2 Fe + 3 H2O2 = 2 FeC6H5O7 + 6 H2O
Au + Li2S = Li + AuS =>
Au + Li2S = 2 Li + AuS
Ca + KNo3 = Ca(No3)2 + K =>
Ca + 2 KNo3 = Ca(No3)2 + 2 K
Br{-} + CrO4{-2} + H2O = Br2 + Cr(OH)3 + OH{-} =>
6 Br{-} + 2 CrO4{-2} + 8 H2O = 3 Br2 + 2 Cr(OH)3 + 10 OH{-}
C16H34 + NO3{-} + PO4{-3} = C60H87O23N12P + H2O + H{+} + e =>
15 C16H34 + 48 NO3{-} + 4 PO4{-3} = 4 C60H87O23N12P + 68 H2O + 26 H{+} + 86e
Ca(OH)2 + H3PO3 = CaHPO3 + H2O =>
Ca(OH)2 + H3PO3 = CaHPO3 + 2 H2O
A1 + Fe3N2 = A1N + Fe =>
2 A1 + Fe3N2 = 2 A1N + 3 Fe
Na + (H)2O = NaOH + (H)2 =>
2 Na + 2(H)2O = 2 NaOH + (H)2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
CO2 + NaOH = CO3Na2 + H2O =>
CO2 + 2 NaOH = CO3Na2 + H2O
HNO3 + Ba = Ba(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Ba = 4 Ba(NO3)2 + N2O + 5 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe28O3 + C = CO2 + Fe =>
2 Fe28O3 + 3 C = 3 CO2 + 56 Fe
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
[Ni(H2O)6](NO3)2 + NH3 = [Ni(NH3)6](NO3)2*6H2O =>
[Ni(H2O)6](NO3)2 + 6 NH3 = [Ni(NH3)6](NO3)2*6H2O
Na(NO2) + HNO3 = NaNO3 + HNO2 =>
Na(NO2) + HNO3 = NaNO3 + HNO2
C2H6O + Cr2O72{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 427 C2H4O2 + 437 H2O + 8 Cr3{+}
Ba + MgBr2 = MgBa + Br =>
Ba + MgBr2 = MgBa + 2 Br
CaO(aq) + H2O(l) = Ca(OH)2 =>
CaO(aq) + H2O(l) = Ca(OH)2
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
CH5CH3 + O2 = CO2 + H2O =>
CH5CH3 + 4 O2 = 2 CO2 + 4 H2O
AlO + C = AlC + O =>
AlO + C = AlC + O
H3PO4 + Ca(HCOO)2 = HCOOH + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(HCOO)2 = 6 HCOOH + Ca3(PO4)2
[NH4]{+} + [NO2]{-} = N2 + H2O =>
[NH4]{+} + [NO2]{-} = N2 + 2 H2O
H2 + Pb3O4 = Pb + H2O =>
4 H2 + Pb3O4 = 3 Pb + 4 H2O
((NH4)2)CO3 + NaOH = NH3 + Na2CO3 + H2O =>
((NH4)2)CO3 + 2 NaOH = 2 NH3 + Na2CO3 + 2 H2O
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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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