| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Sr(NO3)2 + Al(NO3)3*9H2O + NH2CONH2 = SrAlO3 + H2O + N2 + CO2 =>
2 Sr(NO3)2 + 2 Al(NO3)3*9H2O + 8 NH2CONH2 = 2 SrAlO3 + 34 H2O + 13 N2 + 8 CO2
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
Si2H3 + O2 = Si02 + H2O3 =>
4 Si2H3 + 9 O2 = 4 Si02 + 6 H2O3
Na2S2O3 + AgBr = NaBr + Na3Ag(S2O3)2 =>
2 Na2S2O3 + AgBr = NaBr + Na3Ag(S2O3)2
Fe + NaOH + H2O = H2 + Na[Fe(OH)4] =>
2 Fe + 2 NaOH + 6 H2O = 3 H2 + 2 Na[Fe(OH)4]
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KMnO4 + (NH4)2Fe(SO4)2 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10(NH4)2Fe(SO4)2 + 8 H2SO4 = 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
FeCl3 + KNCS = [Fe(NCS)]Cl2 + KCl =>
FeCl3 + KNCS = [Fe(NCS)]Cl2 + KCl
N2 + K = K2N2 =>
N2 + 2 K = K2N2
MnO4 + HOOCCOOH = CO2 + H2O + Mn =>
MnO4 + 4 HOOCCOOH = 8 CO2 + 4 H2O + Mn
C9H7NaO4 + HCl = C9H4Cl3NaO4 + H2 =>
C9H7NaO4 + 3 HCl = C9H4Cl3NaO4 + 3 H2
N2O + OH = NH2 + O2 =>
2 N2O + 8 OH = 4 NH2 + 5 O2
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
NH3 + Cu2O = Cu + N2O + H2O =>
2 NH3 + 4 Cu2O = 8 Cu + N2O + 3 H2O
Na2S2O3 + NaOH = NaS2O3 + Na2OH =>
Na2S2O3 + NaOH = NaS2O3 + Na2OH
Mg3N2 + HOH = Mg(OH)2 + H3N =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 H3N
KCl + Ca(OH)2 = CaCl2 + KOH =>
2 KCl + Ca(OH)2 = CaCl2 + 2 KOH
Cu + H2SO4 = Cu(SO3)2 + H2O =>
Cu + 2 H2SO4 = Cu(SO3)2 + 2 H2O
ZnO + CuO = Cu(ZnO2) =>
ZnO + CuO = Cu(ZnO2)
Hg(NO2)2 + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg(NO2)2 + 4 HNO3 = 3 Hg(NO3)2 + 2 H2O + 4 NO
K2CrO4 + H2SO3 = H2CrO3 + K2SO4 =>
K2CrO4 + H2SO3 = H2CrO3 + K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S + HCl = SCl + HS =>
2 S + HCl = SCl + HS
HCl(aq) + Pb(s) = PbCl2 + H2 =>
2 HCl(aq) + Pb(s) = PbCl2 + H2
Fe3 + NaOH = FeOH + Na =>
Fe3 + 3 NaOH = 3 FeOH + 3 Na
K2Cr2O7 + Sn + HCl = SnCl4 + KCl + ClCr3 + H2O =>
6 K2Cr2O7 + 17 Sn + 84 HCl = 17 SnCl4 + 12 KCl + 4 ClCr3 + 42 H2O
H3PO4 + NaOH = Na3PO4 + (H2O) =>
H3PO4 + 3 NaOH = Na3PO4 + 3(H2O)
Ag(s) + H2S(g) + O2(g) = AgS(s) + H2O(l) =>
2 Ag(s) + 2 H2S(g) + O2(g) = 2 AgS(s) + 2 H2O(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(NO3)39H2O + NH2CONH2 = Al2O3 + CO2 + NO + H2O =>
10 Al(NO3)39H2O + 153 NH2CONH2 = 5 Al2O3 + 153 CO2 + 696 NO + 316 H2O
C + O2 = CO2 =>
C + O2 = CO2
CO2 + NaO2 = Na2CO3 + O2 =>
2 CO2 + 4 NaO2 = 2 Na2CO3 + 3 O2
H3POH4(aq) + NH4OH(aq) = (NH4)3PO4(aq) + H20(l) =>
2 H3POH4(aq) + 6 NH4OH(aq) = 2(NH4)3PO4(aq) + H20(l)
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
CH4 + V2O5 = CO2 + V2O4 + H2O =>
CH4 + 4 V2O5 = CO2 + 4 V2O4 + 2 H2O
C2H5OH + HCl = CH3CH2Cl + H2O =>
C2H5OH + HCl = CH3CH2Cl + H2O
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Ca(CH3COO)2 + Na2C2O4 + NH4NO3 = CH3COONH4 + CaC2O4 + NaNO3 =>
Ca(CH3COO)2 + Na2C2O4 + 2 NH4NO3 = 2 CH3COONH4 + CaC2O4 + 2 NaNO3
FeS + HI = H2S + FeI2 =>
FeS + 2 HI = H2S + FeI2
Ag2O + H2O = Ag2OH + O2 =>
4 Ag2O + 2 H2O = 4 Ag2OH + O2
BaS + HNO3 = H2S + Ba(NO3)2 =>
BaS + 2 HNO3 = H2S + Ba(NO3)2
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
Fe + Cu3(PO4)2 = FePO4 + Cu =>
2 Fe + Cu3(PO4)2 = 2 FePO4 + 3 Cu
ZnCl2 + NH3*H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3*H2O = 2 NH4Cl + Zn(OH)2
Ba(HCO3)2 + HCl = H(HCO3)2 + BaCl =>
Ba(HCO3)2 + HCl = H(HCO3)2 + BaCl
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
H2CO3 + Pt(OH)4 = Pt(CO3)2 + H2O =>
2 H2CO3 + Pt(OH)4 = Pt(CO3)2 + 4 H2O
Fe + NaOH + H2O = H2 + Na[Fe(OH)4] =>
2 Fe + 2 NaOH + 6 H2O = 3 H2 + 2 Na[Fe(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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