| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + S = 4 SO3 + 3 H2
H2CO3(aq) + KI(aq) = HI(aq) + K2CO3(s) =>
H2CO3(aq) + 2 KI(aq) = 2 HI(aq) + K2CO3(s)
O(aq) + H2O = OH =>
O(aq) + H2O = 2 OH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HClO2(aq) = ClO2(g) + HCl(aq) + H2O(l) =>
5 HClO2(aq) = 4 ClO2(g) + HCl(aq) + 2 H2O(l)
K2CrO4 + H2SO4 + NaOH = K4Cr2O2 + NaSO4 + H2O =>
2 K2CrO4 + 12 H2SO4 + 12 NaOH = K4Cr2O2 + 12 NaSO4 + 18 H2O
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
C2H3Cl + O2 = CO2 + H2O + ClO2 =>
4 C2H3Cl + 15 O2 = 8 CO2 + 6 H2O + 4 ClO2
Cu2CO3(s) = Cu2O + CO2 =>
Cu2CO3(s) = Cu2O + CO2
Gr(OH)3 + NaOH = Na3[Gr(OH)6] =>
Gr(OH)3 + 3 NaOH = Na3[Gr(OH)6]
Ba{+2} + (NO3){-} = Ba(NO3)2 =>
Ba{+2} + 2(NO3){-} = Ba(NO3)2
NaOH + CuCl = NaCu + ClOH =>
NaOH + CuCl = NaCu + ClOH
NaCl + HSO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 HSO4 + MnO2 = 3 Na2SO4 + MnSO4 + 2 H2O + 3 Cl2
MnO4{-} + H2O + Br{-} = Br2 + MnO2 + OH{-} =>
2 MnO4{-} + 4 H2O + 6 Br{-} = 3 Br2 + 2 MnO2 + 8 OH{-}
Cu + F2 = Cu2F2 =>
2 Cu + F2 = Cu2F2
ZnCl2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KCl
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCH3COO(aq)
MoO4 + Zn + H2SO4 = MoO3 + ZnSO4 + H2O =>
MoO4 + Zn + H2SO4 = MoO3 + ZnSO4 + H2O
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
C6H5Br + CH3Na = C7H8 + NaBr =>
C6H5Br + CH3Na = C7H8 + NaBr
C16H16N2O2 + Co(C2H3O2)2 = CoC16H14N2O2 + HC2H3O2 =>
C16H16N2O2 + Co(C2H3O2)2 = CoC16H14N2O2 + 2 HC2H3O2
Hg2(NO3) + NH4OH = Hg2OH + NH4NO3 =>
Hg2(NO3) + NH4OH = Hg2OH + NH4NO3
SO4 + BaCl2 = SO4Ba + Cl =>
SO4 + BaCl2 = SO4Ba + 2 Cl
C5H8(l) + O2 = CO2(g) + H2O =>
C5H8(l) + 7 O2 = 5 CO2(g) + 4 H2O
Ba + HCl = HBa + Cl =>
Ba + HCl = HBa + Cl
Cl2Co*6H2O + H2NCH2CH2NH2 + HCl + H2O2 = [Co(H2NCH2CH2NH2)2Cl2]Cl + H2O =>
2 Cl2Co*6H2O + 4 H2NCH2CH2NH2 + 2 HCl + H2O2 = 2[Co(H2NCH2CH2NH2)2Cl2]Cl + 14 H2O
N2(s) + H2(g) = NH3(g) =>
N2(s) + 3 H2(g) = 2 NH3(g)
HNO3 + Fe = NH4NO3 + H2O + Fe(NO3)2 =>
10 HNO3 + 4 Fe = NH4NO3 + 3 H2O + 4 Fe(NO3)2
Na2CO3 + FeO = FeCO3 + Na2O =>
Na2CO3 + FeO = FeCO3 + Na2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
NH4OH + C12H22O11 + CH3OH = C21H23NO5 + H2O =>
3 NH4OH + 4 C12H22O11 + 15 CH3OH = 3 C21H23NO5 + 47 H2O
K3[Cr(OH)6] + H2O2 = KCrO4 + KOH + H2O =>
K3[Cr(OH)6] + 2 H2O2 = KCrO4 + 2 KOH + 4 H2O
Bi2S3 + H2O = Bi(OH)3 + H2S =>
Bi2S3 + 6 H2O = 2 Bi(OH)3 + 3 H2S
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
P + NaOH + H2O = Na2HPO4 + H2 =>
2 P + 4 NaOH + 4 H2O = 2 Na2HPO4 + 5 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C5H8O2 + N2H4 = C5H10N2 + H2O + O2 =>
2 C5H8O2 + 2 N2H4 = 2 C5H10N2 + 2 H2O + O2
SiO2 + SiC = C + SiO =>
SiO2 + SiC = C + 2 SiO
Cr + OH = H2O + Cr2O7 =>
2 Cr + 14 OH = 7 H2O + Cr2O7
Ba3(PO4)2 + (NH4)NO3 = Ba(NO3)2 + (NH4)3PO4 =>
Ba3(PO4)2 + 6(NH4)NO3 = 3 Ba(NO3)2 + 2(NH4)3PO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mn(NO2)5 = Mn5 + NO2 =>
5 Mn(NO2)5 = Mn5 + 25 NO2
KMnO4(s) + HCl(ac) = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4(s) + 16 HCl(ac) = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Cu2{+} + Ca(OH)2 = Cu(OH)2 + Ca2{+} =>
Cu2{+} + 2 Ca(OH)2 = 2 Cu(OH)2 + Ca2{+}
FSO4 + KOH = K2SO4 + F(OH)2 =>
FSO4 + 2 KOH = K2SO4 + F(OH)2
HCl + Hg2(NO3)2 = Hg2Cl2(s) + H(NO3)(aq) =>
2 HCl + Hg2(NO3)2 = Hg2Cl2(s) + 2 H(NO3)(aq)
BaI2 + Rb3P = Ba3P2 + IRb =>
3 BaI2 + 2 Rb3P = Ba3P2 + 6 IRb
S2O8{-2} + Cl{-} = SO4{2-} + Cl2 =>
S2O8{-2} + 2 Cl{-} = 2 SO4{2-} + Cl2
H19 + N19 + C13 + Na14 = H19N19C13Na14 =>
H19 + N19 + C13 + Na14 = H19N19C13Na14
CrSO4 + KOH = CrOH + KSO4 =>
CrSO4 + KOH = CrOH + KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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