| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 NH4NO3 + 8 NaOH = 8 Na(NO3)2 + 18 NH3 + 11 H2O
SC2O3 + SO3 = SC(SO4)3 =>
SC2O3 + 7 SO3 = 2 SC(SO4)3
C2H6 + HNO3 = C2H5NO3 + H2 =>
C2H6 + HNO3 = C2H5NO3 + H2
HCO4 + H2 = C8H18 + H2O =>
8 HCO4 + 37 H2 = C8H18 + 32 H2O
CH3COOC2H5 + NaOH + HCl = CH3COOH + C2H6 + NaCl =>
3 CH3COOC2H5 + 2 NaOH + 2 HCl = 4 CH3COOH + 2 C2H6 + 2 NaCl
MgCl + CuCl2 = MgCl2 + Cu2 =>
4 MgCl + 2 CuCl2 = 4 MgCl2 + Cu2
Co(NO3)3 + Na2S = Co2S3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 NaNO3
NaCrO2 + Br2 + KOH = NaCrO4 + KBr + H2O =>
NaCrO2 + 2 Br2 + 4 KOH = NaCrO4 + 4 KBr + 2 H2O
HCH2ClCO2 + OH({-}) = CH2ClCO2{-} + H2O =>
HCH2ClCO2 + OH({-}) = CH2ClCO2{-} + H2O
BaCrO4 = BaO + Cr2O3 + O2 =>
4 BaCrO4 = 4 BaO + 2 Cr2O3 + 3 O2
Cl2 + NaOH + I2 = NaCl + NaIO3 + H2O =>
5 Cl2 + 12 NaOH + I2 = 10 NaCl + 2 NaIO3 + 6 H2O
C4H9Br + N3 = C4H9N + BrN2 =>
C4H9Br + N3 = C4H9N + BrN2
Ni(C2H3O2)2 + LiOH = Li(C2H3O2)2 + NiOH =>
Ni(C2H3O2)2 + LiOH = Li(C2H3O2)2 + NiOH
C6H8O7 + HNO3 = CO2 + H2O + N2 =>
5 C6H8O7 + 18 HNO3 = 30 CO2 + 29 H2O + 9 N2
Al2(SeO3) + H2O = Al(OH) + H2SeO3 =>
Al2(SeO3) + 2 H2O = 2 Al(OH) + H2SeO3
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2 =>
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2
Sb + S8 = Sb2S8 =>
2 Sb + S8 = Sb2S8
H2O + N2 = H2O2 + N2H2 =>
2 H2O + N2 = H2O2 + N2H2
Sb + S8 = Sb2S8 =>
2 Sb + S8 = Sb2S8
K2CO3(aq) + CuNO3(aq) = KNO3(s) + Cu2CO3(aq) =>
K2CO3(aq) + 2 CuNO3(aq) = 2 KNO3(s) + Cu2CO3(aq)
H + CuO = HCu + H2O =>
3 H + CuO = HCu + H2O
Mg(OH)2 = Mg2O2 + H2O =>
2 Mg(OH)2 = Mg2O2 + 2 H2O
CH3CH2OH + CuO = CH2COH + Cu + H2O =>
2 CH3CH2OH + 3 CuO = 2 CH2COH + 3 Cu + 3 H2O
Sb + S8 = Sb2S8 =>
2 Sb + S8 = Sb2S8
MgO + C3H6O2 = C3H6O2Mg + H2O + CO2 =>
7 MgO + 8 C3H6O2 = 7 C3H6O2Mg + 3 H2O + 3 CO2
C3H6O2 + MgO = (C3H5O2)2Mg + H2O =>
2 C3H6O2 + MgO = (C3H5O2)2Mg + H2O
LiAlH4 + CN4O8 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 CN4O8 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
H2SO4 + CaCO3 = H2O + CO2 + CaSO4 =>
H2SO4 + CaCO3 = H2O + CO2 + CaSO4
Al(OH)3 + HCl = Al{3+} + Cl{-} + H2O =>
Al(OH)3 + 3 HCl = Al{3+} + 3 Cl{-} + 3 H2O
C2H2 + HCN = CH2CHCN =>
C2H2 + HCN = CH2CHCN
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
Al3O3 + HNO3 = Al(NO3)2 + H2O =>
Al3O3 + 6 HNO3 = 3 Al(NO3)2 + 3 H2O
MgO + C3H6O2 = C3H6O2Mg + H2O + CO2 =>
7 MgO + 8 C3H6O2 = 7 C3H6O2Mg + 3 H2O + 3 CO2
Pt + HI + Na2O2 = PtI4 + NaI + H2O =>
Pt + 8 HI + 2 Na2O2 = PtI4 + 4 NaI + 4 H2O
Ba + H2O = Ba(OH)2H2 =>
Ba + 2 H2O = Ba(OH)2H2
KBrO3 + SnCl2 + HCl = KBr + SnCl4 + H2O =>
KBrO3 + 3 SnCl2 + 6 HCl = KBr + 3 SnCl4 + 3 H2O
CaS + H2O = Ca(OH)2 + Ca(HS)2 =>
2 CaS + 2 H2O = Ca(OH)2 + Ca(HS)2
Cr(No3)3(aq) + Na2Se(aq) = Cr2Se3(s) + NaNo3(aq) =>
2 Cr(No3)3(aq) + 3 Na2Se(aq) = Cr2Se3(s) + 6 NaNo3(aq)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Al + I2 = Al3I6 =>
3 Al + 3 I2 = Al3I6
Al(NO2)3 + NH4Cl = Al(Cl)3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = Al(Cl)3 + 3 N2 + 6 H2O
(NH4)2SO4(aq) + AgNO3(aq) = (NH4)NO3 + Ag2SO4 =>
(NH4)2SO4(aq) + 2 AgNO3(aq) = 2(NH4)NO3 + Ag2SO4
KI + K2Cr2O7 + H2O = Cr(OH)3 + I2 + KOH =>
6 KI + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 3 I2 + 8 KOH
HCl + PO4Cl = HPO4 + Cl2 =>
HCl + PO4Cl = HPO4 + Cl2
C6H10O4 + H2O = CO2 + CH4 =>
4 C6H10O4 + 6 H2O = 11 CO2 + 13 CH4
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
LiOH + NH4Br = LiBr + NH4OH =>
LiOH + NH4Br = LiBr + NH4OH
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Zn(OH)2 + HCl + H2O = [Zn(H2O)6]Cl2 =>
Zn(OH)2 + 2 HCl + 4 H2O = [Zn(H2O)6]Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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