| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C18H34O2 + KOH = C18H33O2K + H2O =>
C18H34O2 + KOH = C18H33O2K + H2O
HClO + Cu(OH) = CuClO + H2O =>
HClO + Cu(OH) = CuClO + H2O
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
Cu + O2 + NaCN + H2O = Na3Cu(CN)4 + NaOH =>
4 Cu + O2 + 16 NaCN + 2 H2O = 4 Na3Cu(CN)4 + 4 NaOH
I + Na2S + NaOH = Na2SO4 + NaI + H2O =>
8 I + Na2S + 8 NaOH = Na2SO4 + 8 NaI + 4 H2O
H2N2O2 = H2O + N2O =>
H2N2O2 = H2O + N2O
Zn + CH3OH = (CH3O)2Zn + H2 =>
Zn + 2 CH3OH = (CH3O)2Zn + H2
CH3NO2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 N2(g)
K2MnO4 + FeSO4 + KOH = Fe(OH)3 + K2SO4 + K3MnO4 =>
K2MnO4 + FeSO4 + 3 KOH = Fe(OH)3 + K2SO4 + K3MnO4
C6H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
Se + X = SeX =>
Se + X = SeX
TlNO3 + Na3Co(NO2)6 = TlCo(NO2)6 + Na3NO3 =>
TlNO3 + Na3Co(NO2)6 = TlCo(NO2)6 + Na3NO3
Cl + CaI = CaCl2 + I2 =>
4 Cl + 2 CaI = 2 CaCl2 + I2
Fr + H2SO4 = Fr2S + H2O + O2 =>
4 Fr + 2 H2SO4 = 2 Fr2S + 2 H2O + 3 O2
C2H6O(aq) + O2(g) = CO2 + H2O =>
C2H6O(aq) + 3 O2(g) = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O8 =>
C2H6 + 14 O2 = 2 CO2 + 3 H2O8
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2CO3 + HCl = H2Cl + HCO3 =>
H2CO3 + HCl = H2Cl + HCO3
Fe(II)Cl + MgSO4 = Fe(II)SO4 + MgCl =>
Fe(II)Cl + MgSO4 = Fe(II)SO4 + MgCl
Hg + SnCl2 = HgCl2 + Sn =>
Hg + SnCl2 = HgCl2 + Sn
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 I + 6 H2O
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
K2CrO4 + K2SnO2 + H2O = KCrO2 + K2SnO3 + KOH =>
2 K2CrO4 + 3 K2SnO2 + H2O = 2 KCrO2 + 3 K2SnO3 + 2 KOH
NaHCO3(aq) + H2SO4 = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4 = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
CuFeS2 + O2 = CuS + FeO3 + SO2 =>
2 CuFeS2 + 5 O2 = 2 CuS + 2 FeO3 + 2 SO2
NaCr207 + Sr3(Po3)2 = Na3Po3 + Sr(Cr207)2 =>
6 NaCr207 + Sr3(Po3)2 = 2 Na3Po3 + 3 Sr(Cr207)2
HgSO4 + K2S = HgS + K2SO4 =>
HgSO4 + K2S = HgS + K2SO4
CrCl3*6H2O + C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + H2O =>
CrCl3*6H2O + 3 C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + 6 H2O
PbFeSO4 = PbSO4 + Fe =>
PbFeSO4 = PbSO4 + Fe
AI + CuO = AICuO =>
AI + CuO = AICuO
Cd + Cu{-} = Cd{2-} + Cu =>
Cd + 2 Cu{-} = Cd{2-} + 2 Cu
Al + H2O = Al(O)3 + H2 =>
Al + 3 H2O = Al(O)3 + 3 H2
SCl2 + NH4Cl = S4N4 + S + HCl =>
6 SCl2 + 4 NH4Cl = S4N4 + 2 S + 16 HCl
C10H9N + O2 = CO2 + H2O + NO2 =>
4 C10H9N + 53 O2 = 40 CO2 + 18 H2O + 4 NO2
Pbe1(Ne1Oe3)2 = Pbe1Oe1 + Ne1Oe2 + Oe2 =>
2 Pbe1(Ne1Oe3)2 = 2 Pbe1Oe1 + 4 Ne1Oe2 + Oe2
SnCl4 + Na3Po4 = Sn3(Po4)4 + NaCl =>
3 SnCl4 + 4 Na3Po4 = Sn3(Po4)4 + 12 NaCl
PdNO3 + NaOH = PdOH + NaNO3 =>
PdNO3 + NaOH = PdOH + NaNO3
NO3{-} + Ca + H2O = NO + Ca{2+} + OH{-} =>
2 NO3{-} + 3 Ca + 4 H2O = 2 NO + 3 Ca{2+} + 8 OH{-}
(NH4)2Cr2O7 = Cr2O3 + N2(g) + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2(g) + 4 H2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
C2H4O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H4O + Cr2O7{-2} + 8 H{+} = 3 C2H4O2 + 2 Cr{+3} + 4 H2O
PbI2 + Ag(NO3) = Pb(NO3)2 + AgI =>
PbI2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgI
C6H7O2(OH)3 + HNO3 = C24H28O8(NO3)12 + H2O =>
4 C6H7O2(OH)3 + 12 HNO3 = C24H28O8(NO3)12 + 12 H2O
LiHSO3 + HNO3 = LiNO3 + H2SO3 =>
LiHSO3 + HNO3 = LiNO3 + H2SO3
AgClO4(aq) + CaBr2(aq) = AgBr(aq) + Ca(ClO4)2(aq) =>
2 AgClO4(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(ClO4)2(aq)
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 FeCl3 + Fe2(SO4)3 + 7 H2O
KClO3 + C12H22O11 = CO2 + H2O + K + Cl =>
8 KClO3 + C12H22O11 = 12 CO2 + 11 H2O + 8 K + 8 Cl
Ra(s) + H2O(l) = RaOH(s) + H2(g) =>
2 Ra(s) + 2 H2O(l) = 2 RaOH(s) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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