| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8[Al(OH)6]{3-} + 3 NH3
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Pb + SO4{2-} = PbSO4 + e =>
Pb + SO4{2-} = PbSO4 + 2e
K(s) + S(s) = KS(s) =>
K(s) + S(s) = KS(s)
S8 + Cl = Cl4S =>
S8 + 32 Cl = 8 Cl4S
CuO + NH4Cl = CuCl2 + Cu + N2 + H2O =>
4 CuO + 2 NH4Cl = CuCl2 + 3 Cu + N2 + 4 H2O
HCIO4(aq) + NaOH(aq) = CIO4Na(aq) + H2O(l) =>
HCIO4(aq) + NaOH(aq) = CIO4Na(aq) + H2O(l)
Co + KMnO4 + H2SO4 = CoSO4 + K2SO4 + MnSO4 + H2O =>
5 Co + 2 KMnO4 + 8 H2SO4 = 5 CoSO4 + K2SO4 + 2 MnSO4 + 8 H2O
K2Cr2O7 + KNO2 + HNO3 = KNO3 + Cr(NO3)2 + H2O =>
K2Cr2O7 + 4 KNO2 + 6 HNO3 = 6 KNO3 + 2 Cr(NO3)2 + 3 H2O
Ag2 + Sc14 = Ag2Sc =>
14 Ag2 + Sc14 = 14 Ag2Sc
CoO(OH) + HCl = CoCl2 + Cl2 + H2O =>
2 CoO(OH) + 6 HCl = 2 CoCl2 + Cl2 + 4 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NH4NO3 + H2O =>
8 Fe3C + 98 HNO3 = 24 Fe(NO3)3 + 8 CO2 + 13 NH4NO3 + 23 H2O
KMnO4 + CH3OH = MnO2 + HCOOH + KOH + H2O =>
4 KMnO4 + 3 CH3OH = 4 MnO2 + 3 HCOOH + 4 KOH + H2O
CaO + Mg + C2O5 = CaMg(CO3)2 =>
CaO + Mg + C2O5 = CaMg(CO3)2
CuBr2 = Br + CuBr =>
CuBr2 = Br + CuBr
NaBr + CuSO4 = NaSO4 + CuBr =>
NaBr + CuSO4 = NaSO4 + CuBr
K + HBr = KHBr =>
K + HBr = KHBr
CuCl2H20Al3 = Al3Cl2CuH20 =>
CuCl2H20Al3 = Al3Cl2CuH20
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
H + I3O = H2O + I =>
2 H + I3O = H2O + 3 I
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2 =>
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2
BaOH + K2CO3 = Ba2CO3 + KOH =>
2 BaOH + K2CO3 = Ba2CO3 + 2 KOH
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
[CuOH]2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
[CuOH]2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac) =>
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac)
NH3 + Ca = CaH2 + N2 =>
2 NH3 + 3 Ca = 3 CaH2 + N2
Ce(OH)4 = Ce2O3 + O2 + H2O =>
4 Ce(OH)4 = 2 Ce2O3 + O2 + 8 H2O
Cu + Zn(CH3COO) = Zn + Cu(CH3COO) =>
Cu + Zn(CH3COO) = Zn + Cu(CH3COO)
HCI + V = VCI + H2 =>
2 HCI + 2 V = 2 VCI + H2
Hg2(NO3)2KI = Hg2IK(NO3)2 =>
Hg2(NO3)2KI = Hg2IK(NO3)2
O2 + CuS = CuO + SO =>
O2 + CuS = CuO + SO
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa
Al(OH)3 + NaOH = [NaAl(OH)4] =>
Al(OH)3 + NaOH = [NaAl(OH)4]
K3(Cr(OH)6) + SO2 = Cr(OH)3 + KHSO3 =>
K3(Cr(OH)6) + 3 SO2 = Cr(OH)3 + 3 KHSO3
FeOH + Na = NaOH + Fe =>
FeOH + Na = NaOH + Fe
CrSO4 + HBrO2 + H2SO4 = Cr2(SO4)3 + CrBr3 + H2O =>
24 CrSO4 + 6 HBrO2 + 9 H2SO4 = 11 Cr2(SO4)3 + 2 CrBr3 + 12 H2O
H2SO4 + HCl = H2S + HClO3 =>
3 H2SO4 + 4 HCl = 3 H2S + 4 HClO3
Na2 = Na =>
Na2 = 2 Na
CuSe + HNO3 = NO + Cu(NO3)2 + Se + H2O =>
3 CuSe + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 3 Se + 4 H2O
HClO + OH = H3O + ClO =>
2 HClO + OH = H3O + 2 ClO
KMnO4 + HClO = KCl + MnCl2 + H2O2 + O2 =>
2 KMnO4 + 6 HClO = 2 KCl + 2 MnCl2 + 3 H2O2 + 4 O2
H2 + CuCl2 = Cu + HCl =>
H2 + CuCl2 = Cu + 2 HCl
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
NaCrO2 + H2SO4 = NaCrO4 + S + H2O =>
3 NaCrO2 + 2 H2SO4 = 3 NaCrO4 + 2 S + 2 H2O
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
C2H3O2Cl + NH3 = C2H8O2N2 + NH4Cl =>
C2H3O2Cl + 3 NH3 = C2H8O2N2 + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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