| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5CHO + H2O = C6H5CH2OH + C6H5COOH
Al + CuCl2*H2O = Cu + AlCl3 + H2O =>
2 Al + 3 CuCl2*H2O = 3 Cu + 2 AlCl3 + 3 H2O
Sb2O5 + C = CO + Sb =>
Sb2O5 + 5 C = 5 CO + 2 Sb
Fe + O + H2O = Fe3OH =>
6 Fe + O + H2O = 2 Fe3OH
HN3 + H2S = (NH4)2S + N2 =>
6 HN3 + H2S = (NH4)2S + 8 N2
Sn(CO3)2 + Ni = Ni2CO3 + Sn =>
Sn(CO3)2 + 4 Ni = 2 Ni2CO3 + Sn
HCIO2 = HCIO3 + CI + H2O =>
5 HCIO2 = 3 HCIO3 + 2 CI + H2O
Ag + SO4{2-} = Ag2O + SO3{2-} =>
2 Ag + SO4{2-} = Ag2O + SO3{2-}
NaOH + Fe(C2H3O2)3 = NaC2H3O2 + Fe(OH)3 =>
3 NaOH + Fe(C2H3O2)3 = 3 NaC2H3O2 + Fe(OH)3
Fe2O3 + HI = FeI3 + H2O =>
Fe2O3 + 6 HI = 2 FeI3 + 3 H2O
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2(s) + NH4(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2(s) + 2 NH4(NO3)(aq)
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(s) + MgCl(aq) =>
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(s) + MgCl(aq)
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = NH4C2H3O2(aq) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + CaSO4(s)
Br + FeI = Fe + BrI =>
Br + FeI = Fe + BrI
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Ir + C = IrC =>
Ir + C = IrC
(NH4)2SO4 + Mn(C2H3O2)2 = (NH4)C2H3O2 + Mn(SO4) =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2(NH4)C2H3O2 + Mn(SO4)
Zn + KMnO4 + NaOH = KNaMnO4 + Na2(Zn(OH)4) =>
Zn + 2 KMnO4 + 4 NaOH = 2 KNaMnO4 + Na2(Zn(OH)4)
Ti(s) + O2(g) = TiO2(s) =>
Ti(s) + O2(g) = TiO2(s)
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl =>
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl
Al + PbF4 = AlPb + F4 =>
Al + PbF4 = AlPb + F4
KCl + CaCl2 = KCl2 + CaCl =>
KCl + CaCl2 = KCl2 + CaCl
In4 + Ga(C2H3O2)3 = InGa(C2H3O2)3 =>
In4 + 4 Ga(C2H3O2)3 = 4 InGa(C2H3O2)3
Na2Cr2O7 + S + HCl = SO2 + CrCl3 + NaCl + H2O =>
2 Na2Cr2O7 + 3 S + 16 HCl = 3 SO2 + 4 CrCl3 + 4 NaCl + 8 H2O
C3H5OOH + C4H9OH = C7H13OO + H2O =>
20 C3H5OOH + 13 C4H9OH = 16 C7H13OO + 21 H2O
Co(C2H3O2)2 + C2H2O4 + NaOH = CoC2O4 + H2O + Na(C2H3O2) =>
Co(C2H3O2)2 + C2H2O4 + 2 NaOH = CoC2O4 + 2 H2O + 2 Na(C2H3O2)
FeCl2 + Hg(NO3)2 = Fe(NO3)2 + HgCl2 =>
FeCl2 + Hg(NO3)2 = Fe(NO3)2 + HgCl2
Fe(OH) + H2SO4 + KMnO4 = FeSO4 + H2O + K2SO4 + MnSO4 =>
10 Fe(OH) + 13 H2SO4 + 2 KMnO4 = 10 FeSO4 + 18 H2O + K2SO4 + 2 MnSO4
Fe + NaHCO3 = Fe(HCO3)3 + H2 + Na2O + CO2 =>
2 Fe + 12 NaHCO3 = 2 Fe(HCO3)3 + 3 H2 + 6 Na2O + 6 CO2
F2O3 = F + O2 =>
2 F2O3 = 4 F + 3 O2
WF6 + WO3 = WOF4 =>
2 WF6 + WO3 = 3 WOF4
Fe3O4 + H2SO4 = FeSO4 + H2 + O =>
Fe3O4 + 3 H2SO4 = 3 FeSO4 + 3 H2 + 4 O
ClO{-} + Cr(OH)3 + OH{-} = CrO42{-} + Cl{-} + H2O =>
40 ClO{-} + Cr(OH)3 + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
K3SO4 + Pb(NO3)2 = Pb3(SO4)2 + KNO3 =>
2 K3SO4 + 3 Pb(NO3)2 = Pb3(SO4)2 + 6 KNO3
Zn + S8 = Zn2S2 =>
8 Zn + S8 = 4 Zn2S2
Ni(NO3)2 + NH4 = NiNH4 + NO3 =>
Ni(NO3)2 + NH4 = NiNH4 + 2 NO3
Pt2(CO)2Cl4 + H2O = Pt + CO2 + HCl =>
Pt2(CO)2Cl4 + 2 H2O = 2 Pt + 2 CO2 + 4 HCl
U2 + O2 = U2O =>
2 U2 + O2 = 2 U2O
NaOH + Fe(C2H3O2)2 = NaC2H3O2 + Fe(OH)2 =>
2 NaOH + Fe(C2H3O2)2 = 2 NaC2H3O2 + Fe(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaBr2 + Cl2 = Ca + ClBr =>
CaBr2 + Cl2 = Ca + 2 ClBr
NH4HF2 + V2O3 = VF3 + NH4F + H2O =>
6 NH4HF2 + V2O3 = 2 VF3 + 6 NH4F + 3 H2O
FeSO4 + HNO3 = FeNO3 + H + SO4 =>
FeSO4 + HNO3 = FeNO3 + H + SO4
ZnI3 = Zn + I2 =>
2 ZnI3 = 2 Zn + 3 I2
Al + KNO3 + KOH = NH3 + Al(NO3)3 + K2O =>
8 Al + 27 KNO3 + 9 KOH = 3 NH3 + 8 Al(NO3)3 + 18 K2O
C6H22O11 = C4 + H2O =>
2 C6H22O11 = 3 C4 + 22 H2O
H3PO4 + FeBr3 = FePO4 + BrH =>
H3PO4 + FeBr3 = FePO4 + 3 BrH
ZnCO3 + Zn(OH)2 = Zn5(CO3)2(OH)6 =>
2 ZnCO3 + 3 Zn(OH)2 = Zn5(CO3)2(OH)6
NaBr + CoSO3 = Na2SO3 + CoBr2 =>
2 NaBr + CoSO3 = Na2SO3 + CoBr2
SO2 + MnO4{-} + H2O = H{+} + SO4{2-} + Mn{2+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 4 H{+} + 5 SO4{2-} + 2 Mn{2+}
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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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