Équations équilibrées la veille |
Li2S + Cl2 = 2 LiCl + S
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NaBrO3 + F2O + NaOH = NaF + NaBrO4 + H2O =>
2 NaBrO3 + F2O + 2 NaOH = 2 NaF + 2 NaBrO4 + H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH3]Cl + CCl2 =>
(CH3CH2O)2POH + 7(CH3)3CNH2 + 5 CCl4 = (CH3CH2O)2PONHCH2CH3 + 6[(CH3)3CNH3]Cl + 7 CCl2
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(s) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(s)
BaCO3 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2CO3
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4) =>
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4)
I2 + CaF2 = F + CaI2 =>
I2 + CaF2 = 2 F + CaI2
LiOH + FeSO4 = Fe(OH)2 + Li2SO4 =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2SO4
Fe2Cl3 + KOH + KClO3 = KCl + H2O + K2FeO4 =>
2 Fe2Cl3 + 14 KOH + 3 KClO3 = 9 KCl + 7 H2O + 4 K2FeO4
K2SiO3 + HF = KF + Si2F6 + H2O + F =>
2 K2SiO3 + 12 HF = 4 KF + Si2F6 + 6 H2O + 2 F
C + Fe2 = CFe4 =>
C + 2 Fe2 = CFe4
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
CaCO3 + HNO3 = CO2 + H2O + Ca(NO3)2 =>
CaCO3 + 2 HNO3 = CO2 + H2O + Ca(NO3)2
Li2CO3 + V2O5 + (NH4)2HPO4 = Li3V2(PO4)3 + CO2 + NH3 + H2 + O2 =>
6 Li2CO3 + 4 V2O5 + 12(NH4)2HPO4 = 4 Li3V2(PO4)3 + 6 CO2 + 24 NH3 + 18 H2 + 13 O2
Li2CrO4 + AuI3 = Li2I3 + AuCrO4 =>
Li2CrO4 + AuI3 = Li2I3 + AuCrO4
NaNO2 + KI + CH3COOH = NO + I2 + NaCH3COO + KCH3COO + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = 2 NO + I2 + 2 NaCH3COO + 2 KCH3COO + 2 H2O
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
KFe(SO4)2 + NH4OH = Fe(OH)3 + (NH4)2SO4 + KOH =>
KFe(SO4)2 + 4 NH4OH = Fe(OH)3 + 2(NH4)2SO4 + KOH
KCl + NH4F = KF + ClNH4 =>
KCl + NH4F = KF + ClNH4
Pb + HNO3 + HCl = PbCl4 + NO2 + H2O =>
Pb + 4 HNO3 + 4 HCl = PbCl4 + 4 NO2 + 4 H2O
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
(NH4)3PO4 + Na(OH) = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 Na(OH) = Na3PO4 + 3 NH3 + 3 H2O
Ba3PO4 + KNO3 = K3PO4 + BaNO3 =>
Ba3PO4 + 3 KNO3 = K3PO4 + 3 BaNO3
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s) =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s)
OCI + S2O3 = S2O4CI =>
OCI + S2O3 = S2O4CI
(NH4)NO3 + KOH = NH4OH + KNO3 =>
(NH4)NO3 + KOH = NH4OH + KNO3
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7 + KNO3 =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7 + 2 KNO3
CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + NaNO3(s) =>
3 CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + 3 NaNO3(s)
Al + NaHCO3 = NaAlO2 + CO + H2 =>
2 Al + 2 NaHCO3 = 2 NaAlO2 + 2 CO + H2
AgClO3(s) = AgCl(s) + O2(g) =>
2 AgClO3(s) = 2 AgCl(s) + 3 O2(g)
CH3CH2CO2H + H2O = CH3CH2COO + H3O =>
CH3CH2CO2H + H2O = CH3CH2COO + H3O
NaCl + Fe = NaFe + Cl =>
NaCl + Fe = NaFe + Cl
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
Al2O3 + KOH = K3AlO3 + H2O =>
Al2O3 + 6 KOH = 2 K3AlO3 + 3 H2O
AlCl3 + Na3(PO4) = AlPO4 + NaCl =>
AlCl3 + Na3(PO4) = AlPO4 + 3 NaCl
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)4 + BaSO4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = AlK(NO3)4 + 2 BaSO4
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Mg + MnO4 = MgMnO4 =>
Mg + MnO4 = MgMnO4
As + Cl = AsCl3 =>
As + 3 Cl = AsCl3
Au + Cl = AuCl3 =>
Au + 3 Cl = AuCl3
L2O4 + H2O = HLO3 + L2 =>
5 L2O4 + 4 H2O = 8 HLO3 + L2
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(s) + NH4NO3(aq) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(s) + 6 NH4NO3(aq)
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