| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CrCl4 + O2 = Cr(ClO3)4 =>
CrCl4 + 6 O2 = Cr(ClO3)4
HSO3{-} + H2O = HO + H2SO3{-} =>
HSO3{-} + H2O = HO + H2SO3{-}
H2S + Pb(OH)4 = H2Pb + S(OH)4 =>
H2S + Pb(OH)4 = H2Pb + S(OH)4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
Mg(ClO4)2 + Sn(SO4)2 = MgSO4 + Sn(ClO4)4 =>
2 Mg(ClO4)2 + Sn(SO4)2 = 2 MgSO4 + Sn(ClO4)4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ag(NO)3 + Na2S = Ag2S + Na(NO)3 =>
2 Ag(NO)3 + Na2S = Ag2S + 2 Na(NO)3
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
CaC + HCl + O2 = CaCl2 + CO2 + H2O =>
2 CaC + 4 HCl + 3 O2 = 2 CaCl2 + 2 CO2 + 2 H2O
Pb + HNO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg(NO3)2 + Al(NO3)3 + (NH2)2CO = MgAl2O4 + H2O + N2 + CO2 =>
3 Mg(NO3)2 + 6 Al(NO3)3 + 20(NH2)2CO = 3 MgAl2O4 + 40 H2O + 32 N2 + 20 CO2
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
KOH + Li2O = LiOH + K2O =>
2 KOH + Li2O = 2 LiOH + K2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CH3OH = H2O + CH4 + CO2 =>
4 CH3OH = 2 H2O + 3 CH4 + CO2
Mg8FeSi9 + Fe2O3 = Fe + Mg8FeSi9O18 =>
Mg8FeSi9 + 6 Fe2O3 = 12 Fe + Mg8FeSi9O18
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cs2CO3 + H2O = CsOH + H2CO3 =>
Cs2CO3 + 2 H2O = 2 CsOH + H2CO3
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
CaC2 + CO + H2O = CH2CHCO2 + Ca(OH)2 =>
5 CaC2 + 8 CO + 14 H2O = 6 CH2CHCO2 + 5 Ca(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HC2H3O2(aq)
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
MnS + As2Cr5O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
46 MnS + 13 As2Cr5O35 + 149 H2SO4 = 46 HMnO4 + 26 AsH3 + 65 CrS3O12 + 87 H2O
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
Ca(OH)2 + H3O{+} = Ca{2+} + H2O =>
Ca(OH)2 + 2 H3O{+} = Ca{2+} + 4 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + NaSO4 + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 10 NaSO4 + 16 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2S04 + Li2SO4 + H2O =>
36 LiCl + 2 KMnO4 + 24 H2SO4 = 36 Cl + 2 MnSO4 + K2S04 + 18 Li2SO4 + 24 H2O
NH4Cl + BCl3 = B3Cl3N3H3 + HCl =>
3 NH4Cl + 3 BCl3 = B3Cl3N3H3 + 9 HCl
Pb(s) + Br(s) = PbBr2 =>
Pb(s) + 2 Br(s) = PbBr2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Al(NO3)3 + Ga = GaNO3 + Al =>
Al(NO3)3 + 3 Ga = 3 GaNO3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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