| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSCN + 4 HCl = FeCl4 + 2 H2 + SCN
KMnO4 + H2SO4 + Na2S2O3 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 7 H2O
SiO2 + NO = N4Si3 + O2 =>
3 SiO2 + 4 NO = N4Si3 + 5 O2
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + HO2 =>
4 As2O3 + 15 Zn + 15 H2SO4 = 8 AsH3 + 15 ZnSO4 + 6 HO2
K3O4P + Pb(NO3)2 = Pb3(PO4)2 + KNO3 =>
2 K3O4P + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 KNO3
C6N12O18 + Al = CO2 + Al2O3 + N2 =>
C6N12O18 + 4 Al = 6 CO2 + 2 Al2O3 + 6 N2
PbO4H4 + Cu2O = PbO2 + Cu(OH) =>
PbO4H4 + 2 Cu2O = PbO2 + 4 Cu(OH)
NaOH(aq) + H4SiO4(aq) = H2O(l) + Na4SiO4(aq) =>
4 NaOH(aq) + H4SiO4(aq) = 4 H2O(l) + Na4SiO4(aq)
ZnCuCl2 = ZnCl2 + Cu =>
ZnCuCl2 = ZnCl2 + Cu
Pb(ClO4)2 + NaCl = PbCl2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaCl = PbCl2 + 2 Na(ClO4)
CH3{-}COOH + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 CH3{-}COOH + 24 Cr2O72{-} + 467 H{+} = 427 CO2 + 874 H2O + 16 Cr3{+}
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
KOH + HClO = KClO + H2O =>
KOH + HClO = KClO + H2O
Cr2O7{2-} + FeC2O4 + H{+} = Cr{3+} + Fe{3+} + CO2 + H2O =>
Cr2O7{2-} + 2 FeC2O4 + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 4 CO2 + 7 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
CaS2O3 + H2O + O2 = CaO + H2SO4 =>
CaS2O3 + 2 H2O + 2 O2 = CaO + 2 H2SO4
Fe(OH)2 + Na2HPO4 = Fe3(PO4)2 + H2O + Na3PO4 =>
3 Fe(OH)2 + 6 Na2HPO4 = Fe3(PO4)2 + 6 H2O + 4 Na3PO4
Fe(s) + HNO3 = Fe(NO3)3 + H2 =>
2 Fe(s) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
C6H3NH2(NO2)2 + O2 = CO2 + H2O + N2 =>
4 C6H3NH2(NO2)2 + 21 O2 = 24 CO2 + 10 H2O + 6 N2
NaCl + Al = AlCl3 + Na =>
3 NaCl + Al = AlCl3 + 3 Na
Sr(NO3)2(aq) + K3PO4(aq) = Sr3(PO4)2(s) + KNO3(aq) =>
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = Sr3(PO4)2(s) + 6 KNO3(aq)
Rb2Te + KCl = RbCl + K2Te =>
Rb2Te + 2 KCl = 2 RbCl + K2Te
KMnO4 + KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + MnSO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 3 H2O + K2SO4 + 5 KNO3 + 2 MnSO4
La(NO3)3*6H2O + Co(NO3)2*6H2O + NH3 = LaCoO3 + H2O + N2 =>
2 La(NO3)3*6H2O + 2 Co(NO3)2*6H2O + 16 NH3 = 2 LaCoO3 + 48 H2O + 13 N2
Li(OH)(aq) + Al(NO3)3 = Li(NO3)3 + Al(OH) =>
Li(OH)(aq) + Al(NO3)3 = Li(NO3)3 + Al(OH)
H2C2 + H2 = H4C2 =>
H2C2 + H2 = H4C2
H2SO4(ac) + KOH(s) = K2SO4(ac) + H2O(l) =>
H2SO4(ac) + 2 KOH(s) = K2SO4(ac) + 2 H2O(l)
C6H14(l) + O2 = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2 = 12 CO2(g) + 14 H2O(g)
C7H8 + H2O2 = CO2 + H2O =>
C7H8 + 18 H2O2 = 7 CO2 + 22 H2O
CuS + O2 = CuO2SO2 =>
CuS + 2 O2 = CuO2SO2
N10 + H28 = NH3 =>
14 N10 + 15 H28 = 140 NH3
NaBr + MgO = Na2O + MgBr2 =>
2 NaBr + MgO = Na2O + MgBr2
Na + Pb(NO3)2 = Na(NO3) + Pb2 =>
4 Na + 2 Pb(NO3)2 = 4 Na(NO3) + Pb2
As2S3 + (OH){-} + H2O2 = (AsO4)3{-} + (SO4)2{-} + H2O =>
12 As2S3 + 26(OH){-} + 227 H2O2 = 8(AsO4)3{-} + 18(SO4)2{-} + 240 H2O
CH3Cl + C2H5Cl + Na = C3H8 + NaCl =>
CH3Cl + C2H5Cl + 2 Na = C3H8 + 2 NaCl
H3PO4 + Ag(OH)2 = Ag3(PO4)2 + H2O =>
2 H3PO4 + 3 Ag(OH)2 = Ag3(PO4)2 + 6 H2O
TiO2 + NaF + H2O = Na2[TiF6] + NaOH =>
TiO2 + 6 NaF + 2 H2O = Na2[TiF6] + 4 NaOH
Zn + K2O = ZnO + K =>
Zn + K2O = ZnO + 2 K
HIO3 + BaCO3 = Ba(IO3)2 + H2O + CO2 =>
2 HIO3 + BaCO3 = Ba(IO3)2 + H2O + CO2
Mg(OH)2 + ZnO = Zn(OH)2 + MgO =>
Mg(OH)2 + ZnO = Zn(OH)2 + MgO
Al + K2CrO4 + KOH + H2O = K3[Al(OH)6] + K3(Cr(OH)6) =>
Al + K2CrO4 + 4 KOH + 4 H2O = K3[Al(OH)6] + K3(Cr(OH)6)
C32H66 + O2 = C15H31COOH + H2O =>
2 C32H66 + 5 O2 = 4 C15H31COOH + 2 H2O
CaF2 + Na2CO3 = CaCO3 + Na2F2 =>
CaF2 + Na2CO3 = CaCO3 + Na2F2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Pb + HC2H3O2 = PbC2H3O2 + H2 =>
2 Pb + 2 HC2H3O2 = 2 PbC2H3O2 + H2
K2S + HNO3 = KHS + KNO3 =>
K2S + HNO3 = KHS + KNO3
Fe(NO3)2 + NaOH = NaNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NaOH = 2 NaNO3 + Fe(OH)2
CH3CH3COOH + Na2CO3 = CH3CH3COONa + H2O + CO2 =>
2 CH3CH3COOH + Na2CO3 = 2 CH3CH3COONa + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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