| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Ca(OH)2 + 2 Fe3 = 6 Fe(OH)3 + 9 Ca
CH3CH2CHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
12 CH3CH2CHOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 9 CH3(CO)CH2CH3 + 10 H2O
AlCl3 + Na2(SO4) = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2(SO4) = 6 NaCl + Al2(SO4)3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(CNO)2 + 12 H2O + 2 CO2
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Na2P3 + FeN = Na2N + FeP3 =>
Na2P3 + FeN = Na2N + FeP3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KF + HNO3 = KNO3 + HF =>
KF + HNO3 = KNO3 + HF
CH2(OCOC17H33){-}CH(OCOC17H33){-}CH2(OCOC17H33) + H2 = CH2(OCOC17H35){-}CH(OCOC17H35){-}CH2(OCOC17H35) =>
CH2(OCOC17H33){-}CH(OCOC17H33){-}CH2(OCOC17H33) + H2 = CH2(OCOC17H35){-}CH(OCOC17H35){-}CH2(OCOC17H35)
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + O2 =>
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + 3 H2O + O2
CuCl2 + KOH = KCl + Cu(OH)2* =>
CuCl2 + 2 KOH = 2 KCl + Cu(OH)2*
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + Cu(OH)2 = Zn(OH)2 + Cu =>
Zn + Cu(OH)2 = Zn(OH)2 + Cu
KIO2 + H2SO4 + KI = I2 + K2SO4 + H2O =>
KIO2 + 2 H2SO4 + 3 KI = 2 I2 + 2 K2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
K2S + Cu = K2 + CuS =>
K2S + Cu = K2 + CuS
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2 =>
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2
NaNO2 + Br2 + H2SO4 = Na2SO4 + HBr + NO2 =>
2 NaNO2 + Br2 + H2SO4 = Na2SO4 + 2 HBr + 2 NO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + HH2O =>
18 K4Fe(CN)6 + 182 KMnO4 + 463 H2SO4 = 254 KHSO4 + 9 Fe2(SO4)3 + 182 MnSO4 + 108 HNO3 + 108 CO2 + 188 HH2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P2O3 + C = P + CO2 =>
2 P2O3 + 3 C = 4 P + 3 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2SO4(aq) + BaBr2(aq) = KBr(s) + BaSO4(s) =>
K2SO4(aq) + BaBr2(aq) = 2 KBr(s) + BaSO4(s)
KCl = K + Cl =>
KCl = K + Cl
P4S3 + O2 = PO10 + SO2 =>
P4S3 + 23 O2 = 4 PO10 + 3 SO2
KMnO4 + Na2NO2 + H2SO4 = MnO2 + Na2NO3 + K2SO4 + H2O =>
2 KMnO4 + 3 Na2NO2 + H2SO4 = 2 MnO2 + 3 Na2NO3 + K2SO4 + H2O
SrBr2 + K2SO4 = SrSO4 + BrK =>
SrBr2 + K2SO4 = SrSO4 + 2 BrK
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2 =>
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2
MgSi2O6 + H2O = SiO2 + O2 + Mg3Si2O5(OH)4 =>
6 MgSi2O6 + 4 H2O = 8 SiO2 + 3 O2 + 2 Mg3Si2O5(OH)4
Hydrochloricacid + potassiumpermanganate = manganese(ii)chloride + potassiumchloride + water + chlorine =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH =>
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Zn + Mn(NO3)2 = Mn + Zn(NO3)2 =>
Zn + Mn(NO3)2 = Mn + Zn(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
K2CrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2O3 + KOH + H2O =>
2 K2CrO4 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2O3 + 4 KOH + H2O
K2S + Cu = K2 + CuS =>
K2S + Cu = K2 + CuS
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Pb(NO3)2 + K2CO3 = KNO3 + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 KNO3 + PbCO3
SO4 + Ca = SO4Ca =>
SO4 + Ca = SO4Ca
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
ZnS + HNO3 = H2 + S + Zn(NO3)2 =>
ZnS + 2 HNO3 = H2 + S + Zn(NO3)2
Cr2(SiO3)3 + HOH = CrH(SiO3)2 + Cr(OH)3 =>
2 Cr2(SiO3)3 + 3 HOH = 3 CrH(SiO3)2 + Cr(OH)3
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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