| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
H2CrO4 = Cr2O6 + H2O =>
2 H2CrO4 = Cr2O6 + 2 H2O
Al + KOH + H2O + H2SO4 = H2 + KAl(SO4)2*24H2O =>
2 Al + 2 KOH + 46 H2O + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2*24H2O
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
KNO3 + H2O2 = KOH + NHO4 =>
KNO3 + H2O2 = KOH + NHO4
K2SO4 + HCl = KCl2 + H2O + SO2 =>
K2SO4 + 4 HCl = 2 KCl2 + 2 H2O + SO2
As2S3 + NO3{-} + H{+} = HAsO3 + S + NO + e =>
As2S3 + 3 NO3{-} + 2 H{+} = 2 HAsO3 + 3 S + 3 NO + e
Al + K2O + H2O = K3Al(OH)6 + H2 =>
2 Al + 3 K2O + 9 H2O = 2 K3Al(OH)6 + 3 H2
Nb(OH)3 + HI = H2O + NbI3 =>
Nb(OH)3 + 3 HI = 3 H2O + NbI3
Fe2S3 + P4 = FeP + S8 =>
8 Fe2S3 + 4 P4 = 16 FeP + 3 S8
K2SO4 + HgClO = Hg2SO4 + KClO =>
K2SO4 + 2 HgClO = Hg2SO4 + 2 KClO
P4 + HOCl + H2O = H3PO4 + Cl{-} + H3O{+} =>
P4 + 10 HOCl + 16 H2O = 4 H3PO4 + 10 Cl{-} + 10 H3O{+}
SiO2 + Mg(OH)2 = Mg3Si4O10(OH)2 + H2O =>
4 SiO2 + 3 Mg(OH)2 = Mg3Si4O10(OH)2 + 2 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
KOH + KHC8H4O4 = KKC8H4O4 + H2O =>
KOH + KHC8H4O4 = KKC8H4O4 + H2O
Ag(NO3) + K(Cr2O7) = K(NO3) + Ag(Cr2O7) =>
Ag(NO3) + K(Cr2O7) = K(NO3) + Ag(Cr2O7)
Li + CuCl2 = LiCl + Cu =>
2 Li + CuCl2 = 2 LiCl + Cu
KOH + CsBr = KBr + CsOH =>
KOH + CsBr = KBr + CsOH
KMnO4 + NO2 + H2O = Mn(OH)4 + KNO3 + HNO3 =>
KMnO4 + 3 NO2 + 3 H2O = Mn(OH)4 + KNO3 + 2 HNO3
ClO4({-}) + Br({-}) + H{+} = Br2 + Cl{-} + H2O =>
ClO4({-}) + 8 Br({-}) + 8 H{+} = 4 Br2 + Cl{-} + 4 H2O
Al + H2SO4(dill) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(dill) = Al2(SO4)3 + 3 SO2 + 6 H2O
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
C4H7NO + C2H6O4S = C5H9NO + CH4O4S =>
C4H7NO + C2H6O4S = C5H9NO + CH4O4S
L2M5 + Q2M = Q3LM4 =>
L2M5 + 3 Q2M = 2 Q3LM4
H2S + MnO4{-} + H{+} = S + MnO2 + H2O =>
3 H2S + 2 MnO4{-} + 2 H{+} = 3 S + 2 MnO2 + 4 H2O
Cd{2+} + Mn = Mn{2+} + Cd =>
Cd{2+} + Mn = Mn{2+} + Cd
Nb(OC2H5)5 + Se + H2 = Nb2Se9 + C2H4 + H2O =>
2 Nb(OC2H5)5 + 9 Se + 5 H2 = Nb2Se9 + 10 C2H4 + 10 H2O
RbBr2F10 = RbF + Br2 + F2 =>
2 RbBr2F10 = 2 RbF + 2 Br2 + 9 F2
NH2{-}R{-}COOH + NaOH = NH3{-}R{-}COOH2 + NaO =>
NH2{-}R{-}COOH + NaOH = NH3{-}R{-}COOH2 + NaO
AuI3 + Co3(PO4)2 = AuPO4 + CoI2 =>
2 AuI3 + Co3(PO4)2 = 2 AuPO4 + 3 CoI2
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe4{2+} + CrO7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
13 Fe4{2+} + 10 CrO7{2+} + 140 H{+} = 52 Fe{3+} + 10 Cr{3+} + 70 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuCl2 + (NH4)2C2O4 = CuC2O4 + NH4Cl =>
CuCl2 + (NH4)2C2O4 = CuC2O4 + 2 NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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