| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 O2 = Br2O4
C6H8O7 + KMnO4 = KCHCOO + CO2 + Mn + H2O =>
13 C6H8O7 + 18 KMnO4 = 18 KCHCOO + 42 CO2 + 18 Mn + 43 H2O
Bi(NO3)3 + H2O = Bi(OH)2NO3 + HNO3 =>
Bi(NO3)3 + 2 H2O = Bi(OH)2NO3 + 2 HNO3
Mg + NiBr2 = MgBr2 + Ni =>
Mg + NiBr2 = MgBr2 + Ni
Mg + Fe2(SO3)3 = MgSO3 + Fe =>
3 Mg + Fe2(SO3)3 = 3 MgSO3 + 2 Fe
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO = PCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
AgNO3 + CuSO4 = Ag2SO4Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4Cu(NO3)2
SO2 + KMnO4 = SO3 + K2O + Mn =>
7 SO2 + 2 KMnO4 = 7 SO3 + K2O + 2 Mn
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
AlN + HCl = AlCl3 + NH3 =>
AlN + 3 HCl = AlCl3 + NH3
CH4 = C5H10 + H2 =>
5 CH4 = C5H10 + 5 H2
Al + Si2 + H = AlSiH =>
2 Al + Si2 + 2 H = 2 AlSiH
N2H4 + HCl + KMnO4 = N2 + MnCl2 + H2O + KCl =>
5 N2H4 + 12 HCl + 4 KMnO4 = 5 N2 + 4 MnCl2 + 16 H2O + 4 KCl
N2O3 + H2O2 = NO2 + H2 =>
2 N2O3 + H2O2 = 4 NO2 + H2
NaBr + Zn = Na + ZnBr2 =>
2 NaBr + Zn = 2 Na + ZnBr2
Na2CO3 + HF = NaF + H2O + CO2 =>
Na2CO3 + 2 HF = 2 NaF + H2O + CO2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Mg + NH3 + H2O = Mg(OH)2 + NH4 =>
Mg + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
F2 + NaCl2 = Cl2 + NaF =>
F2 + 2 NaCl2 = 2 Cl2 + 2 NaF
Sn(NO3)2 + H2O = Sn + HNO3 + O2 =>
2 Sn(NO3)2 + 2 H2O = 2 Sn + 4 HNO3 + O2
CH3NH2 + CuO = Cu + CO2 + N2 + H2O =>
2 CH3NH2 + 9 CuO = 9 Cu + 2 CO2 + N2 + 5 H2O
H3P2O7 + Ca(OH)2 = Ca(H2P2O7)2 + H2O =>
2 H3P2O7 + Ca(OH)2 = Ca(H2P2O7)2 + 2 H2O
(CH3(CH2)4)(CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4)(CH3) + 19 O2 = 12 CO2 + 14 H2O
Na2S2O3 + HNO3 = NaNO3 + SO2 + H2O + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O + S
CuBr + AgNO3(aq) = AgBr(s) + CuNO3(aq) =>
CuBr + AgNO3(aq) = AgBr(s) + CuNO3(aq)
FeCl3 + H2SO4 = FeSO4 + H2Cl3 =>
FeCl3 + H2SO4 = FeSO4 + H2Cl3
Z + H2SO4 = H2 + Z(SO4) =>
Z + H2SO4 = H2 + Z(SO4)
Ac + H2O = AcO + H2 =>
Ac + H2O = AcO + H2
KMnO4 + HBr + H2SO4 = MnSO4 + HBrO + K2SO4 + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = 2 MnSO4 + 5 HBrO + K2SO4 + 3 H2O
Al + KMnO4 + H2O = MnO2 + (Al(OH)4) + KOH =>
3 Al + 4 KMnO4 + 8 H2O = 4 MnO2 + 3(Al(OH)4) + 4 KOH
Fe + Cu2N = Cu2 + Fe2N =>
2 Fe + Cu2N = Cu2 + Fe2N
Zn(OH)2 + Na3PO4 = Na3(OH)2 + ZnPO4 =>
Zn(OH)2 + Na3PO4 = Na3(OH)2 + ZnPO4
FeCl3 + KSCN + AgNO3 = KCl + SCN + Fe(NO3)2 + Ag =>
FeCl3 + 3 KSCN + 2 AgNO3 = 3 KCl + 3 SCN + Fe(NO3)2 + 2 Ag
Cu(OH)2 + SO3 = CuO + H2SO4 =>
Cu(OH)2 + SO3 = CuO + H2SO4
BaBr2 + Li2CO3 = BaCO3 + LiBr =>
BaBr2 + Li2CO3 = BaCO3 + 2 LiBr
C12H22 + NO2 = N2 + H2O + CO2 =>
4 C12H22 + 70 NO2 = 35 N2 + 44 H2O + 48 CO2
CaF2 + NaBr = CaBr2 + NaF =>
CaF2 + 2 NaBr = CaBr2 + 2 NaF
NaOH + PbCrO4 = NaCrO4 + PbOH =>
NaOH + PbCrO4 = NaCrO4 + PbOH
Pb(NO3)2 + NaOH = PbOH + Na + N + O =>
Pb(NO3)2 + NaOH = PbOH + Na + 2 N + 6 O
Li2CrO4 + Na3PO4 = Na2CrO4 + Li3(PO4) =>
3 Li2CrO4 + 2 Na3PO4 = 3 Na2CrO4 + 2 Li3(PO4)
Cr(OH)3 + HNO3 = Cr + H2O + NO3 =>
Cr(OH)3 + 3 HNO3 = Cr + 3 H2O + 3 NO3
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
H2CO3 + Co(OH)3 = Co(HCO3)3 + H2O =>
3 H2CO3 + Co(OH)3 = Co(HCO3)3 + 3 H2O
K2CO3 + Na2CO3 + H2C4H4O6 + H2O = KNaC4H4O6H8O4 + CO2 =>
K2CO3 + Na2CO3 + 2 H2C4H4O6 + 6 H2O = 2 KNaC4H4O6H8O4 + 2 CO2
AgCl(s) + H2 = HCl + Ag(s) =>
2 AgCl(s) + H2 = 2 HCl + 2 Ag(s)
H2O + Mg2N = MgO + NH4 =>
2 H2O + Mg2N = 2 MgO + NH4
AgNO3 + NaBr = Ag + NaNO3 + Br =>
AgNO3 + NaBr = Ag + NaNO3 + Br
B2O3 + S + Cl2 = BCl3 + SO2 =>
2 B2O3 + 3 S + 6 Cl2 = 4 BCl3 + 3 SO2
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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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