| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + KOCl + 2 KOH = 3 KCl + MnO2 + H2O
NH4 + LiOH = NH3 + Li + H2O =>
NH4 + LiOH = NH3 + Li + H2O
Cr(HO)3 = Cr2O3 + H2O =>
2 Cr(HO)3 = Cr2O3 + 3 H2O
K2S + MgSO4 = MgO4K2S2 =>
K2S + MgSO4 = MgO4K2S2
Zn(CH3COO)2*2H2O + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 CH3COONa + 3 H2O
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O(l) =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O(l)
CaCl2 + HI = CaI2 + HCl =>
CaCl2 + 2 HI = CaI2 + 2 HCl
C18H32O2 + NaOH = C18H31O2Na + H2O =>
C18H32O2 + NaOH = C18H31O2Na + H2O
Ag(s) + PbNO3(aq) = AgNO3 + Pb =>
Ag(s) + PbNO3(aq) = AgNO3 + Pb
Zn + HAsO2 + H2SO4 = ZnSO4 + As + H2O =>
3 Zn + 2 HAsO2 + 3 H2SO4 = 3 ZnSO4 + 2 As + 4 H2O
FeCr2O7 = Fe + Cr2O7 =>
FeCr2O7 = Fe + Cr2O7
Ca3(PO4)2 + Ca(OH)2 = Ca10(PO4)6(OH)2 =>
3 Ca3(PO4)2 + Ca(OH)2 = Ca10(PO4)6(OH)2
KH(SO3) + H(NO3) = KH(NO3) + H(SO3) =>
KH(SO3) + H(NO3) = KH(NO3) + H(SO3)
CH2O + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
Fe2 + (CO3)3 = Fe2O3 + CO2 =>
Fe2 + (CO3)3 = Fe2O3 + 3 CO2
K2S + MgSO4 = MgO4K2S2 =>
K2S + MgSO4 = MgO4K2S2
AgS + HNO3 = AgNO3 + NO + S + H2O =>
3 AgS + 4 HNO3 = 3 AgNO3 + NO + 3 S + 2 H2O
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O
CH3COOH + NaOH = CH3OONa =>
CH3COOH + 2 NaOH = 2 CH3OONa
CO(NH4)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH4)2 + 10 NO2 = 4 CO2 + 16 H2O + 9 N2
Zn + KNO2 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O + K2O =>
6 Zn + 2 KNO2 + 7 H2SO4 = 6 ZnSO4 + (NH4)2SO4 + 3 H2O + K2O
C2H4(OH)2 + NaOH = C2H4O2Na2 + H2O =>
C2H4(OH)2 + 2 NaOH = C2H4O2Na2 + 2 H2O
HCOH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)3N = N2 + H2 =>
(NH4)3N = 2 N2 + 6 H2
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
H2CO3 + C2H6O = H2O + C4H4O2 =>
4 H2CO3 + 4 C2H6O = 10 H2O + 3 C4H4O2
(NH4)2SO4 + NaOH = NH3H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3H2O + Na2SO4
Na2S2O3 + K2Cr2O7 + HCl = S + Na2SO4 + CrCl3 + KCl + H2O =>
3 Na2S2O3 + K2Cr2O7 + 8 HCl = 3 S + 3 Na2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
H2S(s) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
CH3NH2 + CH3Cl = CH3NHCH3 + NH4Cl =>
3 CH3NH2 + CH3Cl = 2 CH3NHCH3 + NH4Cl
Cr2O3 + KOH = KCrO2 + H2O =>
Cr2O3 + 2 KOH = 2 KCrO2 + H2O
CoBr2 + H2O2 + HBr = CoBr3 + H2O =>
2 CoBr2 + H2O2 + 2 HBr = 2 CoBr3 + 2 H2O
HCOOH + Ag(NH3)2OH = Ag + CO2 + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + CO2 + 4 NH3 + 2 H2O
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
K2O + HOH = K2H2O2 =>
K2O + HOH = K2H2O2
AgC2H3O2 + Na2CO3 = Ag2CO3 + C2H3NaO2 =>
2 AgC2H3O2 + Na2CO3 = Ag2CO3 + 2 C2H3NaO2
BeSO4 + (NH4)2CO3 + H2O = (BeOH)2CO3 + (NH4)2SO4 + CO2 =>
2 BeSO4 + 2(NH4)2CO3 + H2O = (BeOH)2CO3 + 2(NH4)2SO4 + CO2
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(aq) =>
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(aq)
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
MnCl2 + Na3(PO4) = Mn(PO4) + Cl2Na3 =>
MnCl2 + Na3(PO4) = Mn(PO4) + Cl2Na3
CaSO4*2H2O + Al = Al2O3 + CaS + H2 =>
CaSO4*2H2O + 4 Al = 2 Al2O3 + CaS + 2 H2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
TiMnO4 + FeO2 = TiO2 + FeMnO4 =>
TiMnO4 + FeO2 = TiO2 + FeMnO4
K2PO4 + Mg(CH3COO)2 = Mg(PO4) + K(CH3COO) =>
K2PO4 + Mg(CH3COO)2 = Mg(PO4) + 2 K(CH3COO)
Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr{3+} + H2O =>
3 Zn + Cr2O7{2-} + 14 H{+} = 3 Zn{2+} + 2 Cr{3+} + 7 H2O
NO2 + Ba(OH)2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
4 NO2 + 2 Ba(OH)2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl =>
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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