| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
SiCl3 + H2O = SiO2 + HCl + H2 =>
2 SiCl3 + 4 H2O = 2 SiO2 + 6 HCl + H2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
NaC6H5CO2 + NaOH = C6H6 + Na2CO3 =>
NaC6H5CO2 + NaOH = C6H6 + Na2CO3
C4N2 + O2 = CO2 + N2 =>
C4N2 + 4 O2 = 4 CO2 + N2
C12H14N4O2S + H2O = CO2 + NO3{-} + SO4{2-} + H{+} + e =>
C12H14N4O2S + 38 H2O = 12 CO2 + 4 NO3{-} + SO4{2-} + 90 H{+} + 84e
K2S2O8 + NaI = KI + Na2S2O8 =>
K2S2O8 + 2 NaI = 2 KI + Na2S2O8
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{-}2 + H2O =>
3 MnO4{-} + 5 SO3{2-} + 14 H{+} = 3 Mn{2+} + 5 SO4{-}2 + 7 H2O
H2SO3 + CuO = (CuOH)2SO3 =>
H2SO3 + 2 CuO = (CuOH)2SO3
HNO2 + Zr(OH)4 = H2O + Zr(NO2)4 =>
4 HNO2 + Zr(OH)4 = 4 H2O + Zr(NO2)4
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
NaHCO3 = CO2NaOH =>
NaHCO3 = CO2NaOH
AlC10H15O9 + NH4F = Al(CF)3 + CO2 + H2O + N2 + C2H6O =>
12 AlC10H15O9 + 36 NH4F = 12 Al(CF)3 + 10 CO2 + 51 H2O + 18 N2 + 37 C2H6O
KClO3 + Cu(C6H5COO)2 = KCl + CuO + CO2 + H2O =>
10 KClO3 + Cu(C6H5COO)2 = 10 KCl + CuO + 14 CO2 + 5 H2O
H2CO3 + O2 = (CO3)2 + H2O =>
2 H2CO3 + O2 = (CO3)2 + 2 H2O
(NH4)2Cr3O7 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2Cr3O7 = 8 NH3 + 4 H2O + 6 Cr2O3 + 3 O2
Au(s) + KCN(aq) + O2(g) + H2O = KAu(CN)2(aq) + KOH(aq) =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O = 4 KAu(CN)2(aq) + 4 KOH(aq)
ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl
Pb{2+} + Cr2O7{2-} + H{+} = Cr{3+} + Pb{4+} + H2O =>
3 Pb{2+} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 3 Pb{4+} + 7 H2O
HNO2 + KMnO4 + H2SO4 = KNO3 + Mn(NO3)2 + K2SO4 + H2O =>
10 HNO2 + 4 KMnO4 + H2SO4 = 2 KNO3 + 4 Mn(NO3)2 + K2SO4 + 6 H2O
MnCO3 + Al = CO2 + Mn + Al2O3 =>
3 MnCO3 + 2 Al = 3 CO2 + 3 Mn + Al2O3
NaSCN + AgNO3 = AgSCN + NaNO3 =>
NaSCN + AgNO3 = AgSCN + NaNO3
Na3PO4 + LiOH = Na3OH + PO4Li =>
Na3PO4 + LiOH = Na3OH + PO4Li
Os + KClO3 + NaOH = Na2OsO4 + KCl + H2O =>
Os + KClO3 + 2 NaOH = Na2OsO4 + KCl + H2O
HCl(aq) + KOH(aq) = K(s) + H2O(aq) + Cl2(g) =>
2 HCl(aq) + 2 KOH(aq) = 2 K(s) + 2 H2O(aq) + Cl2(g)
HIO4 = HO4 + I =>
HIO4 = HO4 + I
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
Na2S2O3*5H2O = Na2SO3 + S + H2O =>
Na2S2O3*5H2O = Na2SO3 + S + 5 H2O
CIF + H2O = HCI + HF + O2 =>
2 CIF + 2 H2O = 2 HCI + 2 HF + O2
Mn(NO3)2 + Na2CO3 = Na(NO3)2 + Mn2CO3 =>
2 Mn(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Mn2CO3
Bi3O2 + C = Bi + CO =>
Bi3O2 + 2 C = 3 Bi + 2 CO
NiCl2*6H2O + NEt4Cl = [NEt4]2[NiCl4] + H2O =>
NiCl2*6H2O + 2 NEt4Cl = [NEt4]2[NiCl4] + 6 H2O
SeO3{-2} + ClO3{-} + H{+} = SeO4{-2} + Cl2 + H2O =>
5 SeO3{-2} + 2 ClO3{-} + 2 H{+} = 5 SeO4{-2} + Cl2 + H2O
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
CoCl3(aq) + KOH(aq) = Co(OH)3 + KCl(aq) =>
CoCl3(aq) + 3 KOH(aq) = Co(OH)3 + 3 KCl(aq)
LiOH + SO3 = LiO3 + SOH =>
LiOH + SO3 = LiO3 + SOH
HNO2 + Ni(OH)3 = Ni(NO2)3 + H2O =>
3 HNO2 + Ni(OH)3 = Ni(NO2)3 + 3 H2O
KOH + I2 = KIO3 + KI + H2O =>
6 KOH + 3 I2 = KIO3 + 5 KI + 3 H2O
C6H5COOH = C6H5COO + H =>
C6H5COOH = C6H5COO + H
Li3(PO4) + BaCl2 = LiCl + Ba3(PO4)2 =>
2 Li3(PO4) + 3 BaCl2 = 6 LiCl + Ba3(PO4)2
CaCO3 + KMnO4 + H2O = Ca(OH)3 + Ca2(CO3)3 + KOH + MnO2 =>
3 CaCO3 + KMnO4 + 2 H2O = Ca(OH)3 + Ca2(CO3)3 + KOH + MnO2
HI + K2CO3 = IK2 + HCO3 =>
HI + K2CO3 = IK2 + HCO3
CoS + NaOH = CoOH + NaS =>
CoS + NaOH = CoOH + NaS
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
HCl + H2O = HCl*6H2O =>
HCl + 6 H2O = HCl*6H2O
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4) + CO2 + H2O + Na2SO4 + KNO3 =>
5 K3[Fe(SCN)6] + 48 Na2Cr2O7 + 66 H2SO4 = 5 Fe(NO3)3 + 48 Cr2(SO4) + 30 CO2 + 66 H2O + 48 Na2SO4 + 15 KNO3
ZnCl2 + NaPO4 = Zn(PO4)2 + NaCl =>
ZnCl2 + 2 NaPO4 = Zn(PO4)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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