| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + Na4C = Zn2C + 2 Na2S
CH4N2O + H2O = NH4 + HNO2 + CO2 =>
7 CH4N2O + 11 H2O = 12 NH4 + 2 HNO2 + 7 CO2
Hg2{+} + HCl = Hg2Cl + H{+} =>
Hg2{+} + HCl = Hg2Cl + H{+}
Ag(NO3)2(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
Ag(NO3)2(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq)
SnCl2 + Bi(OH)3 + NaOH = Na2SnO3 + Bi + NaCl + H2O =>
3 SnCl2 + 2 Bi(OH)3 + 12 NaOH = 3 Na2SnO3 + 2 Bi + 6 NaCl + 9 H2O
CsNO3 = CsNO2 + O2 =>
2 CsNO3 = 2 CsNO2 + O2
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
(CH)6COOH + HOCH2CH3 = (CH)8COOCH2CH3 + H2O =>
13(CH)6COOH + 15 HOCH2CH3 = 11(CH)8COOCH2CH3 + 19 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Fe + KNO3 = Fe2O3 + N2 + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 N2 + 3 K2O
Fe1 + O = Fe1O5 =>
Fe1 + 5 O = Fe1O5
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeCl3 + K3Fe(CN)6 = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3Fe(CN)6 = Fe[Fe(CN)6] + 3 KCl
OH + Cu = CuH + O =>
OH + Cu = CuH + O
C2H6O + Cr2O7{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
AuCl3 + H2 = HCl + Au =>
2 AuCl3 + 3 H2 = 6 HCl + 2 Au
Cl2(g) + CuBr2(ag) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(ag) = CuCl2(aq) + Br2(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(OH)NO3 + NaOH = Na4[Pb(OH)6] + NaNO3 =>
Pb(OH)NO3 + 5 NaOH = Na4[Pb(OH)6] + NaNO3
MgCI2 + F2 = MgF2 + CI2 =>
MgCI2 + F2 = MgF2 + CI2
Si + HNO3 + HF = H2SiF6 + NO2 + H2O =>
Si + 4 HNO3 + 6 HF = H2SiF6 + 4 NO2 + 4 H2O
HCl + FeBr3 = FeCl3 + HBr =>
3 HCl + FeBr3 = FeCl3 + 3 HBr
Zn + NH3 + Na2HPO4 = ZnNH4PO4 + Na =>
Zn + NH3 + Na2HPO4 = ZnNH4PO4 + 2 Na
KMnO4 + NaNO3 + H2O = KOH + MnO4 + HNO3 + Na =>
KMnO4 + NaNO3 + H2O = KOH + MnO4 + HNO3 + Na
KMnO4 + H2SO4 = K2MnO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 2 H2SO4 = 2 K2MnO4 + 2 MnSO4 + 2 H2O + 3 O2
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe3Mg5 + H = Fe2H7 + Mg =>
2 Fe3Mg5 + 21 H = 3 Fe2H7 + 10 Mg
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
NiCl + NaHO = NiHO + NaCl =>
NiCl + NaHO = NiHO + NaCl
C6H5NaO + HCl(aq) = C6H5OH + NaCl =>
C6H5NaO + HCl(aq) = C6H5OH + NaCl
Zn + NH4OH = Zn(NH3)2 + H2O =>
Zn + 2 NH4OH = Zn(NH3)2 + 2 H2O
CHOOC(CHOH)2COOH + H2O = CH3OH + OH =>
CHOOC(CHOH)2COOH + 15 H2O = 5 CH3OH + 16 OH
I2 + Cl2 = I4Cl2 =>
2 I2 + Cl2 = I4Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6O2 + O2 = H2O + CO2 =>
2 C2H6O2 + 5 O2 = 6 H2O + 4 CO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
CuCl + K3PO4 = Cu3PO4 + KCl =>
3 CuCl + K3PO4 = Cu3PO4 + 3 KCl
CaNO3 + KP = CaP + KNO3 =>
CaNO3 + KP = CaP + KNO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K2Cr2O7 + HCl = Cl3Cr + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 Cl3Cr + 3 Cl2 + 7 H2O + 2 KCl
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
C6H5O + NaOH = C6H5ONa + OH =>
C6H5O + NaOH = C6H5ONa + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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