| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeI3 + 3 Ag(NO3)2 = 2 Fe(NO3)3 + 3 AgI2
TiO(OH)2 + NaOH = Na2TiO3 + H2O =>
TiO(OH)2 + 2 NaOH = Na2TiO3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na3(Cr(OH)6) + K2CrO4 =>
2 K2Cr2O7 + 3 Na2SO3 + 6 NaOH + 3 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6) + 2 K2CrO4
CH3NO2 + NaOH = CH4N2O + Na2CO3 + H2O =>
2 CH3NO2 + 2 NaOH = CH4N2O + Na2CO3 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeSO4*7H2O + NaOH + NaNO3 = Fe3O4 + NH3 + H2O + Na2SO4 =>
12 FeSO4*7H2O + 23 NaOH + NaNO3 = 4 Fe3O4 + NH3 + 94 H2O + 12 Na2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl
H = H4 =>
4 H = H4
C2H6 + HBr = C2H5Br + H =>
C2H6 + HBr = C2H5Br + 2 H
Mg + H2O = MgOH2 =>
Mg + H2O = MgOH2
Hg2S + CaO = Hg + CaS + CaSO4 =>
4 Hg2S + 4 CaO = 8 Hg + 3 CaS + CaSO4
Na{+} + C6H3N3O7 = C6H2N3O7Na + H{+} =>
Na{+} + C6H3N3O7 = C6H2N3O7Na + H{+}
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K7Fe2(C2O4)6(H2O)6 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2(H2O)6 + 4.9999999999999H2C2O4 + 6.9999999999999K2C2O4 + H2O2 = 2 K7Fe2(C2O4)6(H2O)6 + 4(NH4)2SO4 + 4 H2SO4 + 14 H2O
Ba(CH3COO)2 + Li2SO4 = BaSO4 + LiCH3COO =>
Ba(CH3COO)2 + Li2SO4 = BaSO4 + 2 LiCH3COO
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
C2H3O2Na + H2O = C2H5O3Na =>
C2H3O2Na + H2O = C2H5O3Na
Ni + Mg(OH)2 = Ni(OH)2 + MgHO =>
Ni + 2 Mg(OH)2 = Ni(OH)2 + 2 MgHO
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C2H5OH + Br2 + H2SO4 = C2H5Br + BrSO4 + H2O =>
4 C2H5OH + 3 Br2 + 2 H2SO4 = 4 C2H5Br + 2 BrSO4 + 4 H2O
HNO4 + Be(OH)2 = Be(NO4)2 + H2O =>
2 HNO4 + Be(OH)2 = Be(NO4)2 + 2 H2O
Ga + Cr2O3 = Ga2O3 + Cr =>
2 Ga + Cr2O3 = Ga2O3 + 2 Cr
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
ICl + Ca(OH)2 = IOH + CaCl2 =>
2 ICl + Ca(OH)2 = 2 IOH + CaCl2
N2 + H2 = N2H3 =>
2 N2 + 3 H2 = 2 N2H3
Pb(NO3)2(s) + Na3PO4(s) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(s) + 2 Na3PO4(s) = Pb3(PO4)2(s) + 6 NaNO3(aq)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al203 + NaOH + HF = NaAlFH2O =>
Al203 + 203 NaOH + 203 HF = 203 NaAlFH2O
Al + NaOH + O2 = NaAlO2 + H2 =>
2 Al + 2 NaOH + O2 = 2 NaAlO2 + H2
Li + O2 = Li2O4 =>
2 Li + 2 O2 = Li2O4
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O =>
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O
CU(s) + O2(s) = CUO2(s) =>
CU(s) + O2(s) = CUO2(s)
Al(s) + NaCl(aq) = Na(s) + AlCl(aq) =>
Al(s) + NaCl(aq) = Na(s) + AlCl(aq)
CH3OH + CO2 = CO + H2O =>
CH3OH + 2 CO2 = 3 CO + 2 H2O
MgSO4 + Ag3PO4 = Mg3(PO4)2 + Ag2SO4 =>
3 MgSO4 + 2 Ag3PO4 = Mg3(PO4)2 + 3 Ag2SO4
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
NHO3 + S = H2SO4 + NO =>
2 NHO3 + S = H2SO4 + 2 NO
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
*4Fe + *3O2 = *2Fe2O3 =>
*4Fe + *3O2 = *2Fe2O3
BrO3 + H2 = Br2 + H2O =>
2 BrO3 + 6 H2 = Br2 + 6 H2O
HNO3 + Cuz = Cuz(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cuz = 3 Cuz(NO3)2 + 4 H2O + 2 NO
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
(ClO4){-} + H2O + Cl{-} = Cl2 + OH{-} =>
(ClO4){-} + 4 H2O + 7 Cl{-} = 4 Cl2 + 8 OH{-}
MnO2 + H2O2 = MnOH2 + O2 =>
2 MnO2 + 2 H2O2 = 2 MnOH2 + 3 O2
Cu(NO2)2 + H2SO4 = CuSO4 + HNO2 =>
Cu(NO2)2 + H2SO4 = CuSO4 + 2 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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