| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 CaO = Ca3(CrO3)2
NaOH + K2Cr2O7 = NaCr2O7 + K2OH =>
NaOH + K2Cr2O7 = NaCr2O7 + K2OH
AlCl3 + HCl = AlCl + Cl3H =>
AlCl3 + HCl = AlCl + Cl3H
CH3OH + KMnO4 = H2O + HCOOH + K2O + MnO =>
5 CH3OH + 4 KMnO4 = 5 H2O + 5 HCOOH + 2 K2O + 4 MnO
KF + NaNO3 = KNO3 + NaF =>
KF + NaNO3 = KNO3 + NaF
Al2(SO4)3*16H2O + NH3 + C5H8O2 = Al(C5H7O2)3 + NH4{+} + SO4{2-} + H2O =>
Al2(SO4)3*16H2O + 6 NH3 + 6 C5H8O2 = 2 Al(C5H7O2)3 + 6 NH4{+} + 3 SO4{2-} + 16 H2O
ZrOCl2*8H2O + NH4OH = ZrO2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = ZrO2 + 2 NH4Cl + 9 H2O
Ni(NO3)2 + Fe(NO3)3 + (NH2)2CO = NiFe2O4 + CO2 + H2O + NO2 =>
7 Ni(NO3)2 + 14 Fe(NO3)3 + 4(NH2)2CO = 7 NiFe2O4 + 4 CO2 + 8 H2O + 64 NO2
CH3OH + KMnO4 = H2O + HCOOH + K2O + MnO =>
5 CH3OH + 4 KMnO4 = 5 H2O + 5 HCOOH + 2 K2O + 4 MnO
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
SCu2 + O2 = CuO + SO4Cu =>
2 SCu2 + 5 O2 = 2 CuO + 2 SO4Cu
PCl4 + H2O = HCl + O2 + P =>
PCl4 + 2 H2O = 4 HCl + O2 + P
CH3COOH + H2SO4 = CH3SO4 + H2COOH =>
CH3COOH + H2SO4 = CH3SO4 + H2COOH
K2Cr2O7 + H2S = H2Cr2O7 + K2S =>
K2Cr2O7 + H2S = H2Cr2O7 + K2S
Li + Si = Li4Si =>
4 Li + Si = Li4Si
KCN + O2 + H2O + Au = KAu(CN)2KOH =>
8 KCN + O2 + 2 H2O + 4 Au = 4 KAu(CN)2KOH
K2Co3 + BaCl2 = KCl3 + Ba2Co2 =>
2 K2Co3 + 6 BaCl2 = 4 KCl3 + 3 Ba2Co2
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + HCl = H2Al + Cl3 =>
3 Al + 6 HCl = 3 H2Al + 2 Cl3
(NH3)2 + HCl = NH4Cl =>
(NH3)2 + 2 HCl = 2 NH4Cl
FeCl3 + ZnCl2 = ZnCl3 + FeCl2 =>
FeCl3 + ZnCl2 = ZnCl3 + FeCl2
I{-} + IO3{-} + H{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H{+} = 3 I2 + 3 H2O
Cu(s) + H{+} + SO4{-} = Cu2{+} + H2O + SO2(g) =>
6 Cu(s) + 4 H{+} + SO4{-} = 3 Cu2{+} + 2 H2O + SO2(g)
Fe2 + NaCl = Fe2Cl + Na =>
Fe2 + NaCl = Fe2Cl + Na
Al(NO3)3(ac) + H2SO4(ac) = HNO3(ac) + Al2(SO4)3(ac) =>
2 Al(NO3)3(ac) + 3 H2SO4(ac) = 6 HNO3(ac) + Al2(SO4)3(ac)
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
KMnO4 + K4[Fe(CN)6] = K2MnO4 + K3[Fe(CN)6] =>
KMnO4 + K4[Fe(CN)6] = K2MnO4 + K3[Fe(CN)6]
KOH(aq) + SrCl2(aq) = KCl(aq) + Sr(OH)2 =>
2 KOH(aq) + SrCl2(aq) = 2 KCl(aq) + Sr(OH)2
KMnO4 + H2504 = Mn2O3 + K2504 + H2O =>
2504 KMnO4 + 5 H2504 = 1252 Mn2O3 + K2504 + 6260 H2O
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O
K2CO3 + CaNO3 = KNO3 + Ca2CO3 =>
K2CO3 + 2 CaNO3 = 2 KNO3 + Ca2CO3
CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
NaCO{3} + CaCl = NaCl + CaCO{3} =>
NaCO{3} + CaCl = NaCl + CaCO{3}
ClCH(CH3)COOH + NH3 = NH2CH(CH3)COO + H2 + Cl =>
ClCH(CH3)COOH + NH3 = NH2CH(CH3)COO + H2 + Cl
K2S + H2O = KOH + KHS =>
K2S + H2O = KOH + KHS
Pb(NO3)2K2S = PbS + KNO3 =>
Pb(NO3)2K2S = PbS + 2 KNO3
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{-2} + I2 + H2O =>
10 Cr(OH)4{-} + 6 IO3{-} + 4 OH{-} = 10 CrO4{-2} + 3 I2 + 22 H2O
Na2WO4 + Na2HPO4 + Na2MoO4*H2O + H2SO4 = H3PW11Mo1O40 + NaHSO4 + H2O =>
11 Na2WO4 + Na2HPO4 + Na2MoO4*H2O + 26 H2SO4 = H3PW11Mo1O40 + 26 NaHSO4 + 13 H2O
Cu(PO4) + Ni = Ni3(PO4)2 + Cu =>
2 Cu(PO4) + 3 Ni = Ni3(PO4)2 + 2 Cu
Zn(NO3)2 + AlI3 = ZnI2 + Al(NO3)3 =>
3 Zn(NO3)2 + 2 AlI3 = 3 ZnI2 + 2 Al(NO3)3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
[Cu(NH3)4](OH)2 + Na2S = CuS + NaOH + NH3 =>
[Cu(NH3)4](OH)2 + Na2S = CuS + 2 NaOH + 4 NH3
CrSO4 + KOH = K2SO4 + Cr(OH)2 =>
CrSO4 + 2 KOH = K2SO4 + Cr(OH)2
Zn + Hg(NO3)2 = ZnHg(NO3)2 =>
Zn + Hg(NO3)2 = ZnHg(NO3)2
Mg + Cu(SO)4 = Mg(SO)4 + Cu =>
Mg + Cu(SO)4 = Mg(SO)4 + Cu
Fe + Cl + NaOH = Fe(OH) + NaCl =>
Fe + Cl + NaOH = Fe(OH) + NaCl
O2 + CH4 + H2S = CH3SH + H2O =>
O2 + 2 CH4 + 2 H2S = 2 CH3SH + 2 H2O
CuSO4*(NH4)2SO4*6H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
CuSO4*(NH4)2SO4*6H2O + 4 NaOH = Cu(OH)2 + 2 Na2SO4 + 2 NH3 + 8 H2O
CH3CHBrCH3 + NaOH = CH3CHCHCH3 + NaBr + H2O =>
4 CH3CHBrCH3 + 4 NaOH = 3 CH3CHCHCH3 + 4 NaBr + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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