| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
CH3NH2 + H2SO4 = CH3NH4SO4 =>
CH3NH2 + H2SO4 = CH3NH4SO4
Cs + HBr = CsH + Br =>
Cs + HBr = CsH + Br
C6H9N3O2 + O2 = CO2 + H2O + HNO3 =>
C6H9N3O2 + 11 O2 = 6 CO2 + 3 H2O + 3 HNO3
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
(NH4)2O = NH3 + H2O =>
(NH4)2O = 2 NH3 + H2O
Fe{3+} + Cl{-} = FeCl3 =>
Fe{3+} + 3 Cl{-} = FeCl3
P4(g) + Cl2(g) = PCl5(g) =>
P4(g) + 10 Cl2(g) = 4 PCl5(g)
Ca(OH)2 + S = CaS5 + CaS2O3 + H2O =>
3 Ca(OH)2 + 12 S = 2 CaS5 + CaS2O3 + 3 H2O
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
KNO2 + H2O = KOH + HNO2 =>
KNO2 + H2O = KOH + HNO2
NaBr + H2O2 = Br2 + NaOH =>
2 NaBr + H2O2 = Br2 + 2 NaOH
Na2CO3(s) + C(s) + N2(g) = NaCN(s) + CO(g) =>
Na2CO3(s) + 4 C(s) + N2(g) = 2 NaCN(s) + 3 CO(g)
(NH4)2SO3 + CaCO3 = (NH4)2CO3 + CaSO3 =>
(NH4)2SO3 + CaCO3 = (NH4)2CO3 + CaSO3
C6H10 = C6H12 + C6H6 =>
3 C6H10 = 2 C6H12 + C6H6
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
Cr2O7 + H2SO3 = Cr + H2SO4 =>
Cr2O7 + 7 H2SO3 = 2 Cr + 7 H2SO4
CuO = Cu + O =>
CuO = Cu + O
Al + H2SO4 = AlO3 + H2S =>
4 Al + 3 H2SO4 = 4 AlO3 + 3 H2S
C4H8O4 = CO2 + CH4 =>
C4H8O4 = 2 CO2 + 2 CH4
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
CH3Cl + NH3 = NH2Cl + CH4 =>
CH3Cl + NH3 = NH2Cl + CH4
C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
Zn(NO3)2 + KI = ZnI2 + K(NO3) =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 K(NO3)
NH{4-}NO{3-} = N{2-}O + H{2-}O =>
NH{4-}NO{3-} = N{2-}O + H{2-}O
Hg + I = HgI2 =>
Hg + 2 I = HgI2
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
RbCl + Pb(NO3)2 = Rb(NO3) + PbCl2 =>
2 RbCl + Pb(NO3)2 = 2 Rb(NO3) + PbCl2
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3 =>
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
C2H4O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
AlH3O3 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlH3O3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P(s) + Cl2(g) = PCl5(g) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(g)
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb =>
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb
Cl(g) + H2O(l) = HCl + HClO3 =>
6 Cl(g) + 3 H2O(l) = 5 HCl + HClO3
Ca(OH)2(aq) = Ca + OH =>
Ca(OH)2(aq) = Ca + 2 OH
Cr2O3 + Ca = Ca2O3 + Cr =>
Cr2O3 + 2 Ca = Ca2O3 + 2 Cr
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
KNO3 + KI = K + INO3 =>
KNO3 + KI = 2 K + INO3
C3H7COOH + Zn = (C3H7COO)2Zn + H2 =>
2 C3H7COOH + Zn = (C3H7COO)2Zn + H2
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O =>
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O
NaBH4 + H2O = NaB(OH)4 + H2 =>
NaBH4 + 4 H2O = NaB(OH)4 + 4 H2
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
Na2S + Ca(OH)2 = Na(OH) + CaS =>
Na2S + Ca(OH)2 = 2 Na(OH) + CaS
H2O + NaBr + KMnO4 = NaBrO3 + KOH + MnO2 =>
H2O + NaBr + 2 KMnO4 = NaBrO3 + 2 KOH + 2 MnO2
C7H8 + H2O = CO + H2 =>
C7H8 + 7 H2O = 7 CO + 11 H2
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
C2H5OH + CH3CH2COOH = CH3COOCH2CH3 + H2O =>
C2H5OH + 2 CH3CH2COOH = 2 CH3COOCH2CH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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