| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VOSO4 + Sn + 2 H2SO4 = V2(SO4)3 + SnSO4 + 2 H2O
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
Hg(aq)Cl(aq) = HgCl(s) =>
Hg(aq)Cl(aq) = HgCl(s)
KMnO4 + H2SO4 + PH3 = K2SO4 + MnSO4 + H3PO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 PH3 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
Cr2(SO4)3 + H2O + I2 + K2SO4 = K2Cr2O7 + H2SO4 + KI =>
Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4 = K2Cr2O7 + 7 H2SO4 + 6 KI
As2S3 + NO3 + H2O = H2SO4 + As2O5 + NO2 =>
As2S3 + 14 NO3 + 3 H2O = 3 H2SO4 + As2O5 + 14 NO2
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Na3PO4(aq) + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4(aq) + 3 AgNO3 = 3 NaNO3 + Ag3PO4
P2O5 + K2O + H2O = K2HPO4 =>
P2O5 + 2 K2O + H2O = 2 K2HPO4
Ca(OH)2 + H3C6H5O7 = H2O + CO2 + CaC =>
3 Ca(OH)2 + H3C6H5O7 = 7 H2O + 3 CO2 + 3 CaC
KNO3 + C20H30O2 = CO2 + H2O + NO + K2O =>
106 KNO3 + 3 C20H30O2 = 60 CO2 + 45 H2O + 106 NO + 53 K2O
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3*3H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3*3H2O
C + K8 = C10K20 =>
20 C + 5 K8 = 2 C10K20
C9H8O4 + HCO3 = C9H7O4 + H2CO3 = C9H7O4 + CO2 + H2O =>
C9H8O4 + HCO3 = C9H7O4 + H2CO3
HU = H2U2 =>
2 HU = H2U2
C + K2Cr2O7 = Cr203 + K2C03 + CO2 =>
2639 C + 406 K2Cr2O7 = 4 Cr203 + 406 K2C03 + 1421 CO2
CaI2 + Cl2 = CaCl2 + I2 =>
CaI2 + Cl2 = CaCl2 + I2
CO(g) + H2(g) = C8H16(l) + H2O =>
8 CO(g) + 16 H2(g) = C8H16(l) + 8 H2O
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
NO3{-} + H{+} + H2S = NO + SO4{2-} + H2O =>
8 NO3{-} + 2 H{+} + 3 H2S = 8 NO + 3 SO4{2-} + 4 H2O
Pt(OH)2Br2 + KOH = K2[Pt(OH)4Br2] =>
Pt(OH)2Br2 + 2 KOH = K2[Pt(OH)4Br2]
[Ag(NH3)2]SCN + HNO3 = AgSCN + NH4{+} + NO3{-} =>
[Ag(NH3)2]SCN + 2 HNO3 = AgSCN + 2 NH4{+} + 2 NO3{-}
Al(OH)3Mg(OH)2 = Al(OH)2Mg(OH)3 =>
Al(OH)3Mg(OH)2 = Al(OH)2Mg(OH)3
AgCN + KSCN = KCN + AgSCN =>
AgCN + KSCN = KCN + AgSCN
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
P2O3(s) + H2O(l) = H3PO3 =>
P2O3(s) + 3 H2O(l) = 2 H3PO3
C4H9Br + H2O = C4H9OH + Br{-} + H3O{+} =>
C4H9Br + 2 H2O = C4H9OH + Br{-} + H3O{+}
K = K20 =>
20 K = K20
NO2(g) + H20(l) + O2(g) = HNO3(aq) =>
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(aq)
Li + Cu(OH)2 = LiOH + Cu =>
2 Li + Cu(OH)2 = 2 LiOH + Cu
I1Cl3 + H2O = I1Cl1 + H1I1O3 + H1Cl1 =>
2 I1Cl3 + 3 H2O = I1Cl1 + H1I1O3 + 5 H1Cl1
CH4 + H2SO4 = CO2 + H2O + S =>
3 CH4 + 4 H2SO4 = 3 CO2 + 10 H2O + 4 S
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Ca(PO) + SiO + C = CaSiO + CO + P =>
Ca(PO) + SiO + C = CaSiO + CO + P
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaNO3(aq)
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
AlCl3 + Cu{2} = CuCl2 + Al{3} =>
2 AlCl3 + 3 Cu{2} = 3 CuCl2 + 2 Al{3}
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
CuS + NO3{-} + H{+} = Cu{+2+SO4{-2}+NO2+H2O =>
CuS + 8 NO3{-} + 8 H{+} = Cu{+2+SO4{-2}+8NO2+4H2O
BaH2 + KClO3 = KCl + BaO + H2O =>
3 BaH2 + 2 KClO3 = 2 KCl + 3 BaO + 3 H2O
NH4Cl(aq) + AgNO3(aq) = NH4Ag(aq) + NO3Cl(aq) =>
NH4Cl(aq) + AgNO3(aq) = NH4Ag(aq) + NO3Cl(aq)
Pb + CO2 + Pb(NO3)2 = PbCO3 + NO =>
3 Pb + 4 CO2 + Pb(NO3)2 = 4 PbCO3 + 2 NO
CaI2 + Pb3(PO4)4 = Ca3(PO4)2 + PbI4 =>
6 CaI2 + Pb3(PO4)4 = 2 Ca3(PO4)2 + 3 PbI4
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/24
Équations équilibrées sur07/11/23
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