Équations équilibrées la veille |
(NH4)2SO4 + 2 LiCI = 2 NH4CI + Li2SO4
Al2(SO4)2 + KOH = Al(OH)2 + K2SO4 =>
Al2(SO4)2 + 4 KOH = 2 Al(OH)2 + 2 K2SO4
CuSO4 + Al2O3 = CuO + Al2(SO4)3 =>
3 CuSO4 + Al2O3 = 3 CuO + Al2(SO4)3
Mo + HNO3 + HF = H2MoF8 + NO + H2O =>
Mo + 2 HNO3 + 8 HF = H2MoF8 + 2 NO + 4 H2O
HNO3 + LiCl = LiNO3 + HCl =>
HNO3 + LiCl = LiNO3 + HCl
KI + Cl*2 = KCl + I*2 =>
KI + Cl*2 = KCl + I*2
CH3CO2H + (CH3)2CHCH2CH2OH = C7H14O2 + H2O =>
CH3CO2H + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
Mo + HNO3 + HF = H2[MoF6] + NO + H2O =>
3 Mo + 4 HNO3 + 18 HF = 3 H2[MoF6] + 4 NO + 8 H2O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
O2 + C5H11N2 + OH{-} = CO3{2-} + N2 + H2O =>
31 O2 + 4 C5H11N2 + 40 OH{-} = 20 CO3{2-} + 4 N2 + 42 H2O
C + Z4 = C3Z4 =>
3 C + Z4 = C3Z4
Mo + HNO3 + HF = MoOF4 + NO2 + H2O =>
Mo + 6 HNO3 + 4 HF = MoOF4 + 6 NO2 + 5 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SICl + Zn = SI + ZnCl =>
SICl + Zn = SI + ZnCl
Cr + Pb(NO3)4 = CrN3O9 + Pb =>
4 Cr + 3 Pb(NO3)4 = 4 CrN3O9 + 3 Pb
Mo + HNO3 + HF = H2[MoO2F4] + NO + H2O =>
Mo + 2 HNO3 + 4 HF = H2[MoO2F4] + 2 NO + 2 H2O
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
ZnSO + KOH = KSO + ZnOH =>
ZnSO + KOH = KSO + ZnOH
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
CdSO4 + NH4OH = CdOH + NH4SO4 =>
CdSO4 + NH4OH = CdOH + NH4SO4
AgNO3 + N2 = AgN2 + NO3 =>
AgNO3 + N2 = AgN2 + NO3
BaCl2 + H3PO4 = H3PCl2 + BaO4 =>
BaCl2 + H3PO4 = H3PCl2 + BaO4
CrCl3 + KMnO4 + KOH = MnCl2 + KCl + K2CrO4 + H2O =>
5 CrCl3 + 3 KMnO4 + 16 KOH = 3 MnCl2 + 9 KCl + 5 K2CrO4 + 8 H2O
Na2[Cu(OH)4] + HCl = NaCl + CuCl2 + H2O =>
Na2[Cu(OH)4] + 4 HCl = 2 NaCl + CuCl2 + 4 H2O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaHCO3 + NaOH = H2O + Na2CO3 =>
NaHCO3 + NaOH = H2O + Na2CO3
Re + HNO3 = Re(NO3)2 + NO2 + H2O =>
Re + 4 HNO3 = Re(NO3)2 + 2 NO2 + 2 H2O
CrCl3 + KMnO4 + KOH = K2Cr2O7 + MnO2 + KCl + H2O =>
2 CrCl3 + 2 KMnO4 + 6 KOH = K2Cr2O7 + 2 MnO2 + 6 KCl + 3 H2O
HBrO + Li(OH) = LiBrO + H2O =>
HBrO + Li(OH) = LiBrO + H2O
CrCl3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KCl + 4 H2O
NiSO4*6H2O + NH4Br = Ni(NH3)4SO4 + H2O + HBr =>
NiSO4*6H2O + 4 NH4Br = Ni(NH3)4SO4 + 6 H2O + 4 HBr
CH2CHOCOCH3 + CH3OH = CH2CHOH + CH3OCOCH3 =>
CH2CHOCOCH3 + CH3OH = CH2CHOH + CH3OCOCH3
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
C8H7N + O2 = CO2 + H2O + N2 =>
4 C8H7N + 39 O2 = 32 CO2 + 14 H2O + 2 N2
HI + Ga(OH)3 = H2O + GaI3 =>
3 HI + Ga(OH)3 = 3 H2O + GaI3
Cr + KNO3 = Cr(NO3)3 + K =>
Cr + 3 KNO3 = Cr(NO3)3 + 3 K
Na3PO4 + Al2(SO4)3 = AlPO4 + Na2SO4 =>
2 Na3PO4 + Al2(SO4)3 = 2 AlPO4 + 3 Na2SO4
C8H7N + O2 = CO2 + H2O + NO2 =>
4 C8H7N + 43 O2 = 32 CO2 + 14 H2O + 4 NO2
Ni + Au2SO4 = Ni2(SO4)3 + Au =>
2 Ni + 3 Au2SO4 = Ni2(SO4)3 + 6 Au
SrBr2 + Li3P = Sr3P2 + LiBr =>
3 SrBr2 + 2 Li3P = Sr3P2 + 6 LiBr
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe + PbO2 = FeO + Pb =>
2 Fe + PbO2 = 2 FeO + Pb
Fe + PbO2 = FeO2 + Pb =>
Fe + PbO2 = FeO2 + Pb
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