| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4(aq) + NH4Cl(aq) = CuCl(s) + (NH4)SO4
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
Al1 + Sn1N2O6 = Al1N3O9 + Sn1 =>
2 Al1 + 3 Sn1N2O6 = 2 Al1N3O9 + 3 Sn1
Rb + N = RbN =>
Rb + N = RbN
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
Li(CO3) = LiO + CO2 =>
Li(CO3) = LiO + CO2
CuSO4 + S = CuS + SO2 =>
CuSO4 + 2 S = CuS + 2 SO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H3BO3 + Fe(OH)2 = (FeOH)3BO3 + H2O =>
H3BO3 + 3 Fe(OH)2 = (FeOH)3BO3 + 3 H2O
Ni(CO3)2 + Cu(MnO4)2 = Ni(MnO4)4 + CuCO3 =>
Ni(CO3)2 + 2 Cu(MnO4)2 = Ni(MnO4)4 + 2 CuCO3
NaHCO3 + HC2H3O2 = NaC2HO2 + H2O + CO2 =>
4 NaHCO3 + 3 HC2H3O2 = 4 NaC2HO2 + 6 H2O + 2 CO2
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
BaCl + NaSO = NaCl + BaSO =>
BaCl + NaSO = NaCl + BaSO
P + NaOH + H2O = Na[PO2H2] + PH3 =>
4 P + 3 NaOH + 3 H2O = 3 Na[PO2H2] + PH3
Nh4Cl + AgNO3 = Nh4NO3 + AgCl =>
Nh4Cl + AgNO3 = Nh4NO3 + AgCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ga + Br = GaBr2 =>
Ga + 2 Br = GaBr2
NaCO3 + H2SO4 = Na2SO4 + H2 + CO3 =>
2 NaCO3 + H2SO4 = Na2SO4 + H2 + 2 CO3
CH3COOH + Mg2 = H2O + Mg2C =>
CH3COOH + 2 Mg2 = 2 H2O + 2 Mg2C
SO3{-2} + MnO4{-} = SO4{-2} + MnO2{-} =>
2 SO3{-2} + MnO4{-} = 2 SO4{-2} + MnO2{-}
Ca + O2 = Ca(O)2 =>
Ca + O2 = Ca(O)2
CHI + Na(HO) = NaCI + H2O =>
CHI + Na(HO) = NaCI + H2O
Pb(NO3)2(aq) + KI(aq) = PbI2 + K(NO3)(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2 + 2 K(NO3)(aq)
Ag(NH3)2Cl + KI = AgI + NH3 + KCl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + KCl
C6H12O6 + NH3 = C10H18O5N2 + H2O + CO2 =>
7 C6H12O6 + 8 NH3 = 4 C10H18O5N2 + 18 H2O + 2 CO2
AlH3 + NaOH = Al(OH)3 + NaH =>
AlH3 + 3 NaOH = Al(OH)3 + 3 NaH
HCl + Ca(OH)2 = HOH + CaOHCl =>
HCl + Ca(OH)2 = HOH + CaOHCl
C9H11DO6 + D2 = C9H11D5O6 =>
C9H11DO6 + 2 D2 = C9H11D5O6
Na + Cl2 + O2 = NaClO3 =>
2 Na + Cl2 + 3 O2 = 2 NaClO3
CrO7{2-} + H2C2O4 + H{+} = Cr{3+} + H2O + CO2 =>
2 CrO7{2-} + 9 H2C2O4 + 10 H{+} = 2 Cr{3+} + 14 H2O + 18 CO2
N2H5Cl + K2Cr2O7 + HCl = CrCl3 + N2 + H2O + KCl =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 CrCl3 + 3 N2 + 14 H2O + 4 KCl
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
Al2S3 + H2 + O2 = Al + H2SO4 =>
Al2S3 + 3 H2 + 6 O2 = 2 Al + 3 H2SO4
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Ba(s) + I2(g) = BaI2(s) =>
Ba(s) + I2(g) = BaI2(s)
NiSO4 + KOH + K2S2O8 = NiOOH + K2SO4 + H2O =>
2 NiSO4 + 6 KOH + K2S2O8 = 2 NiOOH + 4 K2SO4 + 2 H2O
Mg(H2PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg(H2PO4)2 + H2SO4 = MgSO4 + 2 H3PO4
C6H8N2 + O2 = CO2 + HNO3 + H2O =>
2 C6H8N2 + 21 O2 = 12 CO2 + 4 HNO3 + 6 H2O
NO3 + Na + H2O = NH3 + NaOH =>
NO3 + 9 Na + 6 H2O = NH3 + 9 NaOH
SnO2 + PbO = SnPbO3 =>
SnO2 + PbO = SnPbO3
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
KCl + HNO3 = Cl2 + NO2 + H2O + KNO3 =>
2 KCl + 4 HNO3 = Cl2 + 2 NO2 + 2 H2O + 2 KNO3
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
ZnSO4 + KMnO4 = MnSO4 + KZnO4 =>
ZnSO4 + KMnO4 = MnSO4 + KZnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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