| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + 2 H3C5O7 = 7 CO2 + 2 H2O + Na3C6H5O7
AsH3 + Ag(NO3) + H2O = Ag + HNO3 + H3AsO3 =>
AsH3 + 6 Ag(NO3) + 3 H2O = 6 Ag + 6 HNO3 + H3AsO3
AgNO3 + NH3 + H2O = AgOH + (NH4)2NO3 =>
7 AgNO3 + 17 NH3 + 10 H2O = 7 AgOH + 8(NH4)2NO3
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
MnS + CH3COOH = Mn + HS + CH3COO =>
MnS + CH3COOH = Mn + HS + CH3COO
C + H2 = CH4 =>
C + 2 H2 = CH4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
MgCl2 + N2 = MgN2 + Cl2 =>
MgCl2 + N2 = MgN2 + Cl2
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
CN(aq) + MnO4(aq) = CNO(aq) + MnO2(s) =>
2 CN(aq) + MnO4(aq) = 2 CNO(aq) + MnO2(s)
CuF + Ba = BaF2 + Cu =>
2 CuF + Ba = BaF2 + 2 Cu
Li3N + K = K3N + Li =>
Li3N + 3 K = K3N + 3 Li
NH4Cl(aq) + Pb(NO3)2 = NH4NO3(aq) + PbCl2(s) =>
2 NH4Cl(aq) + Pb(NO3)2 = 2 NH4NO3(aq) + PbCl2(s)
Fe2(SO4)3 + KSNC = K3Fe(SNC)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSNC = 2 K3Fe(SNC)6 + 3 K2SO4
Pb3O4 + C2H6 = H2O + CO2 + Pb =>
7 Pb3O4 + 4 C2H6 = 12 H2O + 8 CO2 + 21 Pb
H2 + O2 = OH =>
H2 + O2 = 2 OH
CrCl3 + KMnO4 + H2O = MnO2 + Cr(OH)3 + KOH + Cl2 =>
2 CrCl3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 Cr(OH)3 + 2 KOH + 3 Cl2
PbSO4 + Na2CO3 + C = Pb + Na2SO4 + CO2 =>
2 PbSO4 + 2 Na2CO3 + C = 2 Pb + 2 Na2SO4 + 3 CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
AlI3 + LiOH = Al(OH)3 + LiI =>
AlI3 + 3 LiOH = Al(OH)3 + 3 LiI
Mn(NO3)2 + NaOH = NaNO3 + MnO2 + H2 =>
Mn(NO3)2 + 2 NaOH = 2 NaNO3 + MnO2 + H2
KOH + Ba(HCO3)2 = Ba(OH)2 + KHCO3 =>
2 KOH + Ba(HCO3)2 = Ba(OH)2 + 2 KHCO3
NaHS + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
OsO4 + H2O = Os(OH)8 =>
OsO4 + 4 H2O = Os(OH)8
Cr(NO3)3(aq) + KBr(aq) = CrBr3(aq) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KBr(aq) = CrBr3(aq) + 3 KNO3(aq)
H2O2 + CrCl3 + KOH = H2O + K2CrO4 + KCl =>
3 H2O2 + 2 CrCl3 + 10 KOH = 8 H2O + 2 K2CrO4 + 6 KCl
NaOH + Be(OH)2 = Na2[Be(OH)4] =>
2 NaOH + Be(OH)2 = Na2[Be(OH)4]
CH2OH(CHOH)4CHO + Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe(HO)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(HO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
Ba(NO3)2 + NaClO3 = Ba(ClO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaClO3 = Ba(ClO3)2 + 2 NaNO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Cd{2+} + NH3*H2O = Cd(NH3)4{2+} + H2O =>
Cd{2+} + 4 NH3*H2O = Cd(NH3)4{2+} + 4 H2O
Ba(NO3)2 + NaClO3 = Ba(ClO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaClO3 = Ba(ClO3)2 + 2 NaNO3
NaCl(s) + SO2(g) + H2O(l) + S2 = Na2S2O3(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + S2 = 2 Na2S2O3(s) + 4 HCl(g)
MgCl2 + CsOH = Mg(OH)2 + CsCl =>
MgCl2 + 2 CsOH = Mg(OH)2 + 2 CsCl
NH3BH3 = H2 + H2NBH2 =>
NH3BH3 = H2 + H2NBH2
*H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2*H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Pb(NO3)2(aq) + KBr = PbBr2 + KNO3 =>
Pb(NO3)2(aq) + 2 KBr = PbBr2 + 2 KNO3
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
HCl(aq) + KOH = KCl + H2O =>
HCl(aq) + KOH = KCl + H2O
Al + K4[Fe(CN)6] = Al[Fe(CN)6] + K =>
Al + K4[Fe(CN)6] = Al[Fe(CN)6] + 4 K
AlCl3 + NH4OH = AlH4OH + NCl3 =>
AlCl3 + NH4OH = AlH4OH + NCl3
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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