| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Co{2+} + SCN{-} + H{+} = H2[Co(SCN)4] =>
Co{2+} + 4 SCN{-} + 2 H{+} = H2[Co(SCN)4]
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CH3COONH4 + O2 = CO2 + H2O + N2 =>
4 CH3COONH4 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O4 + H2S = S + KOH + Cr2O + H2O =>
K2Cr2O4 + 2 H2S = 2 S + 2 KOH + Cr2O + H2O
Zn + Cu(NO3) = Cu + Zn(NO3)2 =>
Zn + 2 Cu(NO3) = 2 Cu + Zn(NO3)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Zn(NO3) = Zn + Cu(NO3)2 =>
Cu + 2 Zn(NO3) = 2 Zn + Cu(NO3)2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3CH2OH + KMnO4 = CH3COOK + MnO2 + H2O + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + 4 H2O + KOH
Pb + Cu(NO3) = Cu + Pb(NO3)2 =>
Pb + 2 Cu(NO3) = 2 Cu + Pb(NO3)2
MnO2 + OH{-} + O2 = MnO4{-} + H2O =>
4 MnO2 + 4 OH{-} + 3 O2 = 4 MnO4{-} + 2 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NaOH + P4 + H2O = NaH2PO2 + PH3 =>
3 NaOH + P4 + 3 H2O = 3 NaH2PO2 + PH3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2 + PbO4 = Pb + H2O =>
4 H2 + PbO4 = Pb + 4 H2O
KClO4 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO4 + 8 FeCl2 + 8 HCl = 8 FeCl3 + KCl + 4 H2O
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
HBr + NaOCl = HOBr + NaCl =>
HBr + NaOCl = HOBr + NaCl
Co{2+} + SCN{-} + H{+} = H2[Co(SCN)4] =>
Co{2+} + 4 SCN{-} + 2 H{+} = H2[Co(SCN)4]
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe(CrO2)2 + C = CO + Fe + Cr =>
Fe(CrO2)2 + 4 C = 4 CO + Fe + 2 Cr
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C2H4O + 7 H2O
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
Mg3N2 + HNO3 = Mg(NO3)2 + NH3 =>
Mg3N2 + 6 HNO3 = 3 Mg(NO3)2 + 2 NH3
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C2H3OH + H2SO4 = (C2H3)2SO4 + H2O =>
2 C2H3OH + H2SO4 = (C2H3)2SO4 + 2 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Bi2O3 + Na(OH) + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
Cu2CO3(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2CO3(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/14
Équations équilibrées sur11/09/13
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