| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 V + 5 O2 = 2 V2O5
(NH4)2CrO4(aq) + Fe(NO3)3(aq) = Fe2(CrO4)3(s) + NH4NO3(aq) =>
3(NH4)2CrO4(aq) + 2 Fe(NO3)3(aq) = Fe2(CrO4)3(s) + 6 NH4NO3(aq)
Ba(HS)2 + BaOH = Ba2S + BaS + H2O =>
Ba(HS)2 + 2 BaOH = Ba2S + BaS + 2 H2O
CUOH + H2 = CU + H2O =>
2 CUOH + H2 = 2 CU + 2 H2O
H2SO + K = K2SO + H2 =>
H2SO + 2 K = K2SO + H2
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Cl2H22O11 = Cl + H2O =>
Cl2H22O11 = 2 Cl + 11 H2O
HNO3Ag(OH) = AgNO3H2O =>
HNO3Ag(OH) = AgNO3H2O
S + HCl = H2 + SCl4 =>
S + 4 HCl = 2 H2 + SCl4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H3BO3 + H2O = H4BO4 + H =>
H3BO3 + H2O = H4BO4 + H
NaHCO3 + NCl = NaCl + HCO3N =>
NaHCO3 + NCl = NaCl + HCO3N
Li2S + Pb = Li + PbS =>
Li2S + Pb = 2 Li + PbS
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AI2S3 + O2 = AI2O3 + SO2 =>
2 AI2S3 + 9 O2 = 2 AI2O3 + 6 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHSO3(aq) + HNO3(aq) = NaNO3 + H2SO3 =>
NaHSO3(aq) + HNO3(aq) = NaNO3 + H2SO3
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
CH3CONH2 + H2O = CH3COONH4 =>
CH3CONH2 + H2O = CH3COONH4
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
CaCl2 + H3PO4 = HCl + Ca3(PO4)2 =>
3 CaCl2 + 2 H3PO4 = 6 HCl + Ca3(PO4)2
AgNO3 + SiO3 = Ag2SiO3 + NO3 =>
2 AgNO3 + SiO3 = Ag2SiO3 + 2 NO3
Na2SO4(ag) + KCl = NaCl + K2SO4 =>
Na2SO4(ag) + 2 KCl = 2 NaCl + K2SO4
Na2SO4 + AlCl3 = NaCl + Al2(SO4)3 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + Al2(SO4)3
NH3 + H2SO4 = NH4 + HSO4 =>
NH3 + H2SO4 = NH4 + HSO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
HCl(aq) + Al = AlCl3 + H2 =>
6 HCl(aq) + 2 Al = 2 AlCl3 + 3 H2
UF6 = U + F2 =>
UF6 = U + 3 F2
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cl2 + SO3{-2} + H2O = Cl{-} + SO4{2-} + H{+} =>
Cl2 + SO3{-2} + H2O = 2 Cl{-} + SO4{2-} + 2 H{+}
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = 3 Na2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
CC7H14O4 + O2 = CO2 + H2O =>
2 CC7H14O4 + 19 O2 = 16 CO2 + 14 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb = Pb5 =>
5 Pb = Pb5
K2SO3 + Ca = Ca2SO3 + K =>
K2SO3 + 2 Ca = Ca2SO3 + 2 K
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
Cr2(CO3)3 + HCl = CrCl3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2O + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + 2 NaNO3(aq)
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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