| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH3 + 5 O4 = 12 H2O + 8 NO
Pb2{+} + Sn = Pb + Sn2{+} =>
Pb2{+} + 2 Sn = 2 Pb + Sn2{+}
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
XH + Ca(OH)2 = X2Ca + H2O =>
2 XH + Ca(OH)2 = X2Ca + 2 H2O
Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4 =>
2 Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4
Sr3(NO3)2 + Al3(NO3)3*9H2O + CH4N2O = SrAl2O4 + H2O + CO2 + N2 =>
Sr3(NO3)2 + 2 Al3(NO3)3*9H2O + 4 CH4N2O = 3 SrAl2O4 + 26 H2O + 4 CO2 + 8 N2
C7H5ClO3 + C27H46O = C27H46O2 + ClC6H4CO2H =>
C7H5ClO3 + C27H46O = C27H46O2 + ClC6H4CO2H
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
HBrO + RbOH = H2O + BrRbO =>
HBrO + RbOH = H2O + BrRbO
C6H5Br + C2H5Br + Na = C8H10 + NaBr =>
C6H5Br + C2H5Br + 2 Na = C8H10 + 2 NaBr
[Co(H2O)6] + NH4Cl + NH3 + H2O2 = H2O + [Co(NH3)6]Cl3 =>
2[Co(H2O)6] + 6 NH4Cl + 6 NH3 + 3 H2O2 = 18 H2O + 2[Co(NH3)6]Cl3
K2Cr2O7 + Cl2 + H2O = KClO3 + Cr(OH)3 + KOH =>
5 K2Cr2O7 + 3 Cl2 + 17 H2O = 6 KClO3 + 10 Cr(OH)3 + 4 KOH
Zn(s) + KBr(aq) = Zn(Br)2(aq) + K(s) =>
Zn(s) + 2 KBr(aq) = Zn(Br)2(aq) + 2 K(s)
AlCl3 + Na2CO3 + HOH = Al(OH)3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 6 NaCl + 3 CO2
C6H10O + NaBH4 = C6H12O + NaBH2 =>
C6H10O + NaBH4 = C6H12O + NaBH2
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
SO4{2-} + e + H2O = S4O6{2-} + OH{-} =>
4 SO4{2-} + 14e + 10 H2O = S4O6{2-} + 20 OH{-}
OH{-} = O2 + e + H2 =>
2 OH{-} = O2 + 2e + H2
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
C2H4O2 + C6H13OH = C8H16O2 + H2O =>
C2H4O2 + C6H13OH = C8H16O2 + H2O
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl + H2SO4 = BaHSO4 + HCl =>
BaCl + H2SO4 = BaHSO4 + HCl
C5H12 + MnO4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
C5H12 + 8 MnO4{2-} + 32 H{+} = 8 Mn{2+} + 5 CO2 + 22 H2O
NaI + CaCl2 = NaCl2CaI =>
NaI + CaCl2 = NaCl2CaI
PCl3 + Br2 + H2O = P2O5 + HBr + HCl =>
2 PCl3 + 2 Br2 + 5 H2O = P2O5 + 4 HBr + 6 HCl
(CH3)2CC(CH3)2 + KMnO4 + H2O = (CH3)COHCOH(CH3)2 + MnO2 + KOH =>
5(CH3)2CC(CH3)2 + 6 KMnO4 + 6 H2O = 6(CH3)COHCOH(CH3)2 + 6 MnO2 + 6 KOH
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
Zn(OH)2 + K2O = K2ZnO2 + H2O =>
Zn(OH)2 + K2O = K2ZnO2 + H2O
FeCl3(aq) + Pb(C2H3O2)2(aq) = Fe(C2H3O2)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(C2H3O2)2(aq) = 2 Fe(C2H3O2)3(aq) + 3 PbCl2(s)
Al2O3 + S = Al + SO2 =>
2 Al2O3 + 3 S = 4 Al + 3 SO2
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
C2H6O2(g) + O2(g) = CO2 + H2O(g) =>
2 C2H6O2(g) + 5 O2(g) = 4 CO2 + 6 H2O(g)
H2SO4 + HBr = SO2 + Br2 + H2O =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O
Al2O3 + P4 = AlP + P2O5 =>
5 Al2O3 + 4 P4 = 10 AlP + 3 P2O5
C2H4 + KBr + O2 = C2H3Br + KOH =>
2 C2H4 + 2 KBr + O2 = 2 C2H3Br + 2 KOH
NaCNO5 + H2O = NaOH + HCNO5 =>
NaCNO5 + H2O = NaOH + HCNO5
Zn + MgSO4 = MgZn + SO4 =>
Zn + MgSO4 = MgZn + SO4
Na2SO4 + CO2 + H2O = Na2CO3 + H2SO4 =>
Na2SO4 + CO2 + H2O = Na2CO3 + H2SO4
HNO3 + Na = Na(NO3)2 + H2 =>
2 HNO3 + Na = Na(NO3)2 + H2
CH3COOH(aq) + NaCO2(aq) = CH3COONa(aq) + CO2 + H2O =>
7 CH3COOH(aq) + 8 NaCO2(aq) = 8 CH3COONa(aq) + 6 CO2 + 2 H2O
SO2 = S4O8 =>
4 SO2 = S4O8
CH2BrCl + H2O = CH4O + Br2 + Cl2 =>
2 CH2BrCl + 2 H2O = 2 CH4O + Br2 + Cl2
SO3{2-} + H2O + Hg*Na = S2O4{2-} + OH{-} + Na{+} + Hg =>
2 SO3{2-} + 2 H2O + 2 Hg*Na = S2O4{2-} + 4 OH{-} + 2 Na{+} + 2 Hg
CaI2 + Pb(NO3)4 = Ca(NO3)2 + PbI4 =>
2 CaI2 + Pb(NO3)4 = 2 Ca(NO3)2 + PbI4
MgCl2 + K4FeCN6 = Mg2FeCN6 + KCl =>
2 MgCl2 + K4FeCN6 = Mg2FeCN6 + 4 KCl
H2SO4 + Ge(OH)3 = Ge2(SO4)3 + H2O =>
3 H2SO4 + 2 Ge(OH)3 = Ge2(SO4)3 + 6 H2O
Cr2O3 + CO = Cr4C + O2 =>
4 Cr2O3 + 2 CO = 2 Cr4C + 7 O2
Cl2 + NaOH = NaCl + NaOCl + H2O =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O
HI = IH =>
HI = IH
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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