| Équations équilibrées la veille | Équations équilibrées le lendemain |
J2 + 10 HNO3 = 2 HJO3 + 10 NO2 + 4 H2O
Mg(OH) + H2SiO3 = Mg2SiO3 + H2O =>
2 Mg(OH) + H2SiO3 = Mg2SiO3 + 2 H2O
Na2CO3 + Ca(C4H6O4) = CaCO3 + Na2(C4H6O4) =>
Na2CO3 + Ca(C4H6O4) = CaCO3 + Na2(C4H6O4)
Sn2{+} + e = Sn4{+} =>
2 Sn2{+} + e = Sn4{+}
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
SnOH = SnO + H =>
SnOH = SnO + H
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
K2[HgI4]KBr = K2[KI4]HgBr =>
K2[HgI4]KBr = K2[KI4]HgBr
C7H5(NO2)3 = CO2 + C + N2 + H2O =>
4 C7H5(NO2)3 = 7 CO2 + 21 C + 6 N2 + 10 H2O
Fe2SO4(aq) + KCl(aq) = FeCl(aq) + K2SO4(s) =>
Fe2SO4(aq) + 2 KCl(aq) = 2 FeCl(aq) + K2SO4(s)
Fe + HCl = FeCl + H4 =>
4 Fe + 4 HCl = 4 FeCl + H4
C6H10N2O5 + OH{-} = C6H9N2O5{-} + H2O =>
C6H10N2O5 + OH{-} = C6H9N2O5{-} + H2O
KOH(aq)KHC8H4O4(s) = K2C8H4O4H2O =>
KOH(aq)KHC8H4O4(s) = K2C8H4O4H2O
P2Br4 + F = P2F + Br2 =>
P2Br4 + F = P2F + 2 Br2
Ba + ClO3 = Ba(ClO3)2 =>
Ba + 2 ClO3 = Ba(ClO3)2
HNO3 + I2 = HIO3 + HI + NO2 =>
6 HNO3 + 3 I2 = 2 HIO3 + 4 HI + 6 NO2
C6H5CH3 + H2SO4 = CH3C6H4SO3H + H2O =>
C6H5CH3 + H2SO4 = CH3C6H4SO3H + H2O
Cr2O6 + NaOH = Cr(OH)6 + Na2O =>
Cr2O6 + 12 NaOH = 2 Cr(OH)6 + 6 Na2O
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
KOH + Co + (PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + 3 Co + (PO4)2 = 2 K3PO4 + 3 Co(OH)2
C6H6(CH3) + KMnO4 + H2SO4 = C6H6(COOH) + K2SO4 + MnSO4 + H2O =>
5 C6H6(CH3) + 6 KMnO4 + 9 H2SO4 = 5 C6H6(COOH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaSO4 + Li = Li2SO4 + Na =>
NaSO4 + 2 Li = Li2SO4 + Na
CS2 + O2(g) = CO2(g) + SO2 =>
CS2 + 3 O2(g) = CO2(g) + 2 SO2
ZnK4[Fe(CN)6] = K4[Zn(CN)6]Fe =>
ZnK4[Fe(CN)6] = K4[Zn(CN)6]Fe
N2H4(l) + CrO4{2-} + H{+} = NH2{+} + Cr{3+} + H2O =>
3 N2H4(l) + 2 CrO4{2-} + 16 H{+} = 6 NH2{+} + 2 Cr{3+} + 8 H2O
Cr2(SO4)3 + NaClO + KOH = K2CrO4 + NaCl + H2O + K2SO4 =>
Cr2(SO4)3 + 3 NaClO + 10 KOH = 2 K2CrO4 + 3 NaCl + 5 H2O + 3 K2SO4
H2SO4(aq) + NaOH(aq) = H2Na + OHSO4 =>
H2SO4(aq) + NaOH(aq) = H2Na + OHSO4
H2S3O3 + Hg(OH)2 = HgS3O3 + H2O =>
H2S3O3 + Hg(OH)2 = HgS3O3 + 2 H2O
Al(NO3)3(aq) + NH4(OH)(aq) = NH4NO3(s) + Al(OH)3(aq) =>
Al(NO3)3(aq) + 3 NH4(OH)(aq) = 3 NH4NO3(s) + Al(OH)3(aq)
H2NC(O)N = NC(O)NH2 =>
H2NC(O)N = NC(O)NH2
C2H2 + H2 = C2H99 =>
2 C2H2 + 97 H2 = 2 C2H99
CaO(s) + H2O(c) = Ca(OH)2 =>
CaO(s) + H2O(c) = Ca(OH)2
CrIO2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrIO2 + 24 KOH + 9 Cl2 = 2 K2CrO4 + 2 KIO4 + 18 KCl + 12 H2O
H2O2 + CaCO3 = H2CO3 + CaO + O2 =>
2 H2O2 + 2 CaCO3 = 2 H2CO3 + 2 CaO + O2
ZnSO4*7H2O + NaOH = Na2SO4 + Zn(OH)2 + H2O =>
ZnSO4*7H2O + 2 NaOH = Na2SO4 + Zn(OH)2 + 7 H2O
MgF2 + LiOH = Mg(OH)2 + LiF =>
MgF2 + 2 LiOH = Mg(OH)2 + 2 LiF
Fe(OH)3 + H3Po4 = Fe2(Po4)2 + H2O =>
2 Fe(OH)3 + 2 H3Po4 = Fe2(Po4)2 + 6 H2O
BeO + Cl2O = Be(ClO)2 =>
BeO + Cl2O = Be(ClO)2
BeCl2 + Al(OH)3 = AlCl3 + Be(OH)2 =>
3 BeCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Be(OH)2
KOH + MgSO3 = Mg(OH2) + K2SO4 =>
2 KOH + MgSO3 = Mg(OH2) + K2SO4
HNO3(aq) + H2S = S(s) + NO2 + H2O =>
2 HNO3(aq) + H2S = S(s) + 2 NO2 + 2 H2O
HBrO3 + HBr = Br2(l) + H2O =>
HBrO3 + 5 HBr = 3 Br2(l) + 3 H2O
O2 + C7H14 = CO2 + H2O =>
21 O2 + 2 C7H14 = 14 CO2 + 14 H2O
KMnO4 + C2H2 = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
Ca(NO3)2 + Zr(NO3)2 = CaZrO3 + N2 + O2 =>
2 Ca(NO3)2 + 2 Zr(NO3)2 = 2 CaZrO3 + 4 N2 + 9 O2
Ca(IO3)2 + FeS2 + H{+} = Fe{3+} + SO2 + I2 + H2O + Ca{2+} =>
11 Ca(IO3)2 + 10 FeS2 + 52 H{+} = 10 Fe{3+} + 20 SO2 + 11 I2 + 26 H2O + 11 Ca{2+}
CoSO4 + H2O = Co(OH)2 + H2SO4 =>
CoSO4 + 2 H2O = Co(OH)2 + H2SO4
C2H2 + KMnO4 = H2CCOOK + MnO2 =>
C2H2 + KMnO4 = H2CCOOK + MnO2
Cl + NaHO = NaClO + H =>
Cl + NaHO = NaClO + H
Fe + H(Cl) = Fe(Cl)3 + H2 =>
2 Fe + 6 H(Cl) = 2 Fe(Cl)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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