| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COHC2H5OH = CH3COC2H5HOH
KReO4 + KIO + HCl = Re + KIO3 + KCl + H2O =>
4 KReO4 + 7 KIO + 4 HCl = 4 Re + 7 KIO3 + 4 KCl + 2 H2O
Pb + H2SO4 = Pb2(SO4)3 + SO2 + H2O =>
2 Pb + 6 H2SO4 = Pb2(SO4)3 + 3 SO2 + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
S + KOH = K2S2O3 + K2S3 + H2O =>
8 S + 6 KOH = K2S2O3 + 2 K2S3 + 3 H2O
Pb(NO3)2 + AlCl3 = Pb(Cl3) + Al(NO3)2 =>
Pb(NO3)2 + AlCl3 = Pb(Cl3) + Al(NO3)2
FeCl3 + NaOH = NaCl3 + HFe + O2 =>
2 FeCl3 + 2 NaOH = 2 NaCl3 + 2 HFe + O2
NiClO3 = NiClO2 + O2 =>
2 NiClO3 = 2 NiClO2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Y + CuCl2 = Cu + YCl2 =>
Y + CuCl2 = Cu + YCl2
MgBr2 + Ag(NO3)2 = Mg(NO3)2 + AgBr2 =>
MgBr2 + Ag(NO3)2 = Mg(NO3)2 + AgBr2
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
Pb(s) + AgNO3 = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Al(S) + S = Al2S3 =>
2 Al(S) + S = Al2S3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + H3PO4 =>
6 AgNO3 + 3 Na2HPO4 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
C3H6 + NaOH = C3H6(OH)2 + Na =>
C3H6 + 2 NaOH = C3H6(OH)2 + 2 Na
NaF + Mg(NO3)2 = MgF2 + NaNO3 =>
2 NaF + Mg(NO3)2 = MgF2 + 2 NaNO3
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
KMnO4 + C3H6O3 = CO2 + H2O + Mn2O3 + K2CO3 =>
6 KMnO4 + 2 C3H6O3 = 3 CO2 + 6 H2O + 3 Mn2O3 + 3 K2CO3
Na2CO3(s) + FeBr3(s) + H2O(l) = Fe(OH)3(s) + NaBr(s) + CO2(g) =>
3 Na2CO3(s) + 2 FeBr3(s) + 3 H2O(l) = 2 Fe(OH)3(s) + 6 NaBr(s) + 3 CO2(g)
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
MnO(OH) + H2SO4 = MnSO4 + O2 + H2O =>
4 MnO(OH) + 4 H2SO4 = 4 MnSO4 + O2 + 6 H2O
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
Cu + H(SO4) = Cu(SO4)2 + H2O + SO2 =>
3 Cu + 8 H(SO4) = 3 Cu(SO4)2 + 4 H2O + 2 SO2
K2Cr2O7 + SnCl2 + H2SO4 = K2[Sn(SO4)3] + H2[Sn(SO4)3] + H2O + CrCl3 =>
K2Cr2O7 + 3 SnCl2 + 9 H2SO4 = K2[Sn(SO4)3] + 2 H2[Sn(SO4)3] + 7 H2O + 2 CrCl3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
MnSO4 + (NH)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
4 MnSO4 + (NH)2S2O8 + 8 H2O = 4 MnO2 + 5 H2SO4 + (NH4)2SO4
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4Mo12O3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 18 HNO3 = 4(NH4)3PO4Mo12O3 + 51 NH4NO3 + 81 H2O
AlCl3(aq) + Na3PO4(aq) = AlPO4(s) + NaCl(aq) =>
AlCl3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaCl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + NH4Cl = ZnCl2 + N2 + H2O + H2 =>
ZnO + 2 NH4Cl = ZnCl2 + N2 + H2O + 3 H2
Ca + AlBr3 = Al + CaBr2 =>
3 Ca + 2 AlBr3 = 2 Al + 3 CaBr2
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
K2Cr2O7 + H2O + S8 = SO2 + KOH + Cr2O3 =>
16 K2Cr2O7 + 16 H2O + 3 S8 = 24 SO2 + 32 KOH + 16 Cr2O3
Mg + Zn(NO3)2 = MgO + N2 + Zn =>
6 Mg + Zn(NO3)2 = 6 MgO + N2 + Zn
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
C6H12O2 + H2O = C4H8O2 + C2H5OH =>
C6H12O2 + H2O = C4H8O2 + C2H5OH
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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