| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KI(aq) + KIO3(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(g)
Kr + F = KrF2 =>
Kr + 2 F = KrF2
K2[Zn(OH)4] + HCl = ZnCl2 + H2O + KCl =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 4 H2O + 2 KCl
Ba + Ni3P5 = Ba3P2 + Ni =>
15 Ba + 2 Ni3P5 = 5 Ba3P2 + 6 Ni
K2SO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 SO2
H3O + SO4 = H2SO4 + H2O =>
2 H3O + SO4 = H2SO4 + 2 H2O
SnCl2 + P4 = Sn3P2 + Cl2 =>
6 SnCl2 + P4 = 2 Sn3P2 + 6 Cl2
Fe{+3} + Cu = Fe{+2} + Cu{+} =>
Fe{+3} + Cu = Fe{+2} + Cu{+}
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH(OH)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Fe(OH)3(s) + H3PO4(aq) = FePO4(s) + H2O(l) =>
Fe(OH)3(s) + H3PO4(aq) = FePO4(s) + 3 H2O(l)
C2H8N2 + O2 = CO2 + H2O + NH3 =>
2 C2H8N2 + 5 O2 = 4 CO2 + 2 H2O + 4 NH3
Cu(OH)2 + Na(NO3) = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaOH
KAlSi3O8 + H + H2O = K + Al2Si2O5(OH)4 + SiO2 =>
2 KAlSi3O8 + 2 H + H2O = 2 K + Al2Si2O5(OH)4 + 4 SiO2
NH4NO3 + NaHCO3 = NaNO3 + NH4OH + CO2 =>
NH4NO3 + NaHCO3 = NaNO3 + NH4OH + CO2
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + Br2Pb =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Br2Pb
K2ZnO2 + HCl = Zn(OH)2 + KCl =>
K2ZnO2 + 2 HCl = Zn(OH)2 + 2 KCl
Al(NO3)3 + K2CO3 = AlCO3 + K2(NO3)3 =>
Al(NO3)3 + K2CO3 = AlCO3 + K2(NO3)3
PB(NO3)2(l) + Na2SO4(l) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(l) + Na2SO4(l) = PBSO4(s) + 2 NaNO3(aq)
SBr6 = S8 + Br2 =>
8 SBr6 = S8 + 24 Br2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cd3(PO4)2 + (NH4)2S = Cd2S + (NH4)3 + PO4 =>
2 Cd3(PO4)2 + 3(NH4)2S = 3 Cd2S + 2(NH4)3 + 4 PO4
NH4HSO4 + NaCl = NaHSO4 + NH4Cl =>
NH4HSO4 + NaCl = NaHSO4 + NH4Cl
Al + CuI2 = AlI + Cu =>
2 Al + CuI2 = 2 AlI + Cu
Sn + FeCl3 = SnCl2 + FeCl2 =>
Sn + 2 FeCl3 = SnCl2 + 2 FeCl2
NO2 + C = N2 + CO2 =>
2 NO2 + 2 C = N2 + 2 CO2
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(s) + H2O(g) =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(s) + 6 H2O(g)
Fe(NO3)2 + K2S = FeS + KNO3 =>
Fe(NO3)2 + K2S = FeS + 2 KNO3
Ca + HCl = CaCl1 + H2 =>
2 Ca + 2 HCl = 2 CaCl1 + H2
AgF(aq) + Zn(s) = ZnF(aq) + Ag(s) =>
AgF(aq) + Zn(s) = ZnF(aq) + Ag(s)
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
Zn0 + CuIISO4 = ZnIISO4 + Cu0 =>
Zn0 + CuIISO4 = ZnIISO4 + Cu0
HClO + NaS2O3 + NaOH = Na2SO4 + NaCl + H2O =>
7 HClO + 2 NaS2O3 + 13 NaOH = 4 Na2SO4 + 7 NaCl + 10 H2O
(NH4)2C2O4 + Zr(OH)5 = Zr2(C2O4)5 + NH4OH =>
5(NH4)2C2O4 + 2 Zr(OH)5 = Zr2(C2O4)5 + 10 NH4OH
C6H5CHO + Ag2O = C6H5COOH + Ag =>
C6H5CHO + Ag2O = C6H5COOH + 2 Ag
BaCO3 + SO2 = BaSO3 + CO2 =>
BaCO3 + SO2 = BaSO3 + CO2
NaI + CUSO4 = Na22SO4 + CUI + I2 =>
44 NaI + 2 CUSO4 = 2 Na22SO4 + 2 CUI + 21 I2
HCl + Pb2(NO3) = Pb2Cl + HNO3 =>
HCl + Pb2(NO3) = Pb2Cl + HNO3
WO2 + Sc2(NO3)3 + H2O = W + Sc2O3 + HNO3 =>
3 WO2 + 4 Sc2(NO3)3 + 6 H2O = 3 W + 4 Sc2O3 + 12 HNO3
BeO + NiOH = BeOH + NiO =>
BeO + NiOH = BeOH + NiO
Pb(NO3)2(aq) + (NH4)2CO3(aq) = NH4NO3 + PbCO3 =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + PbCO3
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
C6H5COCH3 + CrO3 + H2SO4 = C6H5COOH + H2O + Cr2(SO4)3 =>
21 C6H5COCH3 + 26 CrO3 + 39 H2SO4 = 24 C6H5COOH + 51 H2O + 13 Cr2(SO4)3
CO2 + NaOH = CO2Na + OH =>
CO2 + NaOH = CO2Na + OH
C12H22O11 + SO42 = CO2 + H2O + H2S =>
43 C12H22O11 + 24 SO42 = 516 CO2 + 449 H2O + 24 H2S
Ga + N2 = Ga2N3 =>
4 Ga + 3 N2 = 2 Ga2N3
MgCl2 + NaSO4 = NaCl2 + MgSO4 =>
MgCl2 + NaSO4 = NaCl2 + MgSO4
Co2S2 + O20 = Co2O3 + SO2 =>
20 Co2S2 + 7 O20 = 20 Co2O3 + 40 SO2
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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