| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
H2S + CH3COOAg = Ag2S + CH3COOH =>
H2S + 2 CH3COOAg = Ag2S + 2 CH3COOH
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Al + Ga = AlGa =>
Al + Ga = AlGa
NO + NH32 = N2 + H2O =>
32 NO + 2 NH32 = 17 N2 + 32 H2O
H2C2O4 + NaCH3COO + K4(Fe(CN)6) = H3(Fe(CN)6)2 + CH3COO + Na2C2O4 + K =>
3 H2C2O4 + 6 NaCH3COO + 4 K4(Fe(CN)6) = 2 H3(Fe(CN)6)2 + 6 CH3COO + 3 Na2C2O4 + 16 K
Hg2(NO3)2 + NaOH = H2O + Hg2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = H2O + Hg2O + 2 NaNO3
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + 3 H2PO2{-} + 5 H2O = 2 Cr(OH)3 + 3 H2PO3{-} + 4 OH{-}
Ca(s) + Ag2SO4(aq) = Ag(s) + CaSO4(aq) =>
Ca(s) + Ag2SO4(aq) = 2 Ag(s) + CaSO4(aq)
(C6H12O6) + Ca(OH)2 = CaO2 + C2H5OH + H2O =>
(C6H12O6) + 6 Ca(OH)2 = 6 CaO2 + 3 C2H5OH + 3 H2O
CaZnO2 + H2SO4 = CaSO4 + ZnSO4 + H2O =>
CaZnO2 + 2 H2SO4 = CaSO4 + ZnSO4 + 2 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + KSO4 =>
3 FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + 3 KSO4
AlCl3(aq) = Al(s) + Cl2(g) =>
2 AlCl3(aq) = 2 Al(s) + 3 Cl2(g)
H2O + I2 = HI + O2 =>
2 H2O + 2 I2 = 4 HI + O2
Mn(OH)4 + HCl = MnCl4 + H2O =>
Mn(OH)4 + 4 HCl = MnCl4 + 4 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4*2H2O = Fe(C2O4)*2H2O + NH4HSO4 + H2O =>
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4*2H2O = Fe(C2O4)*2H2O + 2 NH4HSO4 + 6 H2O
H2NO = H2O + N2 =>
2 H2NO = 2 H2O + N2
Ba + Br2 = Ba2Br2 =>
2 Ba + Br2 = Ba2Br2
Se = Se2 =>
2 Se = Se2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
H + I = HI =>
H + I = HI
HCI + KOH = H2OKCI =>
HCI + KOH = H2OKCI
SiCl4 + NaOH = Si(OH)4 + NaCl =>
SiCl4 + 4 NaOH = Si(OH)4 + 4 NaCl
AgI + Fe(NO3)3 = AgNO3 + FeI3 =>
3 AgI + Fe(NO3)3 = 3 AgNO3 + FeI3
KI + H3PO4 + CH3OH = K3PO4 + CH3I + H2O =>
3 KI + H3PO4 + 3 CH3OH = K3PO4 + 3 CH3I + 3 H2O
Na{3}PO{4} + HCl = NaCl + H{3}PO{3} =>
Na{3}PO{4} + HCl = NaCl + H{3}PO{3}
Ni(NO3)2(s) = Ni(NO2)2 + O2(g) =>
Ni(NO3)2(s) = Ni(NO2)2 + O2(g)
CaCl2 + AlN = Ca3N2 + AlCl3 =>
3 CaCl2 + 2 AlN = Ca3N2 + 2 AlCl3
KClO(heat) = KCl + O2 =>
2 KClO(heat) = 2 KCl + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg2Cl2 + H2 = Hg + HCl =>
Hg2Cl2 + H2 = 2 Hg + 2 HCl
CaC2(S) + H2O(g) = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O(g) = Ca(OH)2(S) + C2H2(g)
P4O6 = P + P2O4 =>
2 P4O6 = 2 P + 3 P2O4
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CaCl2 + CoSO4 = CaSO4 + CoCl2 =>
CaCl2 + CoSO4 = CaSO4 + CoCl2
CaO + Ba(OH)2 = Ca(OH)2 + BaO =>
CaO + Ba(OH)2 = Ca(OH)2 + BaO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
OCl = Cl{-} + O{+} =>
OCl = Cl{-} + O{+}
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
AuCl3 + H3PO3 + H2O = Au + HCl + H3PO4 =>
2 AuCl3 + 3 H3PO3 + 3 H2O = 2 Au + 6 HCl + 3 H3PO4
Bi2Se3 + H2TeO4 + H2O = HBiO3 + Se + H2Te =>
4 Bi2Se3 + 5 H2TeO4 + 4 H2O = 8 HBiO3 + 12 Se + 5 H2Te
(NH4)2SO4(aq) + Ba(OH)2(aq) = NH4OH + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 NH4OH + BaSO4(s)
Zn(NO3)2 + Hg = Hg(NO3)2 + Zn =>
Zn(NO3)2 + Hg = Hg(NO3)2 + Zn
CO(g) + NO2(g) = CO2(g) + N2(g) =>
4 CO(g) + 2 NO2(g) = 4 CO2(g) + N2(g)
Zn(CH3COO)2 + AgNO3 = ZnNO3 + Ag(CH3COO)2 =>
Zn(CH3COO)2 + AgNO3 = ZnNO3 + Ag(CH3COO)2
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
Ba + Br2 = Ba2Br2 =>
2 Ba + Br2 = Ba2Br2
C6H12O6 + N2 = CH4 + N2O + CO =>
C6H12O6 + 3 N2 = 3 CH4 + 3 N2O + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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