Équations équilibrées la veille |
Cl2 + 6 H2O = 2 H2ClO3 + 4 H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Co(NO3)3 + Li2S = Co2S3 + LiNO3 =>
2 Co(NO3)3 + 3 Li2S = Co2S3 + 6 LiNO3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ca + C2H5NS = CaS + C2H5N =>
Ca + C2H5NS = CaS + C2H5N
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
LiB11H14 = Li2B11H11 + H2 + B =>
4 LiB11H14 = 2 Li2B11H11 + 17 H2 + 22 B
Ag + H2SO4(aq) = Ag2SO4(aq) + SO2(g) + H2O(l) =>
2 Ag + 2 H2SO4(aq) = Ag2SO4(aq) + SO2(g) + 2 H2O(l)
O2 + CH3OH = CH3O + OH =>
O2 + 2 CH3OH = 2 CH3O + 2 OH
Ca + Ca(NO3)2 = Ca2(NO3)2 =>
Ca + Ca(NO3)2 = Ca2(NO3)2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
CH + Br2 = CHBr =>
2 CH + Br2 = 2 CHBr
CrO4 + H = H2CrO4 =>
CrO4 + 2 H = H2CrO4
Fe2(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe2(SO4)3 + 3 K2S = 2 FeS + S + 3 K2SO4
HI + Al = AlI + H =>
HI + Al = AlI + H
KClO3 + Pb(NO3)2 = K(NO3) + Pb(ClO3)2 =>
2 KClO3 + Pb(NO3)2 = 2 K(NO3) + Pb(ClO3)2
NH3 + CuCl2 = [CuCl2(NH3)4] =>
4 NH3 + CuCl2 = [CuCl2(NH3)4]
H2SO4 + NaOH + C12H25OH = C12H25OSO3Na + H2O =>
H2SO4 + NaOH + C12H25OH = C12H25OSO3Na + 2 H2O
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
AlOH3 + NaNO3 = Al(NO3) + NaOH3 =>
AlOH3 + NaNO3 = Al(NO3) + NaOH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeSO4 + SiO2 + H2O = Fe2SiO4 + H2SO4 =>
2 FeSO4 + SiO2 + 2 H2O = Fe2SiO4 + 2 H2SO4
RuO2 + SrCO3 + La2O3 = Sr075La025RuO3 + O2 + CO2 =>
4 RuO2 + 300 SrCO3 + 50 La2O3 = 4 Sr075La025RuO3 + 223 O2 + 300 CO2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na2C2O4(ac) + H2SO4(ac) + KMnO4 = K2SO4(ac) + MnSO4(ac) + Na2SO4(ac) + H2O(l) + CO2(g) =>
5 Na2C2O4(ac) + 8 H2SO4(ac) + 2 KMnO4 = K2SO4(ac) + 2 MnSO4(ac) + 5 Na2SO4(ac) + 8 H2O(l) + 10 CO2(g)
Ag2S + CuCl2 = Ag2Cl2 + SCu =>
Ag2S + CuCl2 = Ag2Cl2 + SCu
NaClO + CH3COCH3 = NaOH + CHCl3 + CH3COONa =>
3 NaClO + CH3COCH3 = 2 NaOH + CHCl3 + CH3COONa
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
K3[Fe(CN)6] + H2SO4 = Fe2(SO4)3 + K2SO4 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 12 HCN
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
I2 + HNO3 = HIO4 + NO + water =>
3 I2 + 14 HNO3 = 6 HIO4 + 14 NO + 4 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CH3CH2CH3OH + Na = CH3CH2CH3ONa + H2 =>
2 CH3CH2CH3OH + 2 Na = 2 CH3CH2CH3ONa + H2
CaHPO4 + NH4Cl = CaNH4PO4 + HCl =>
CaHPO4 + NH4Cl = CaNH4PO4 + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SeS2 + O2 = SeO2 + SO2 =>
SeS2 + 3 O2 = SeO2 + 2 SO2
H3PO4 + Ni(OH)2 = H2O + Ni3(PO4)2 =>
2 H3PO4 + 3 Ni(OH)2 = 6 H2O + Ni3(PO4)2
Ag2CO3 + NaNO3 = AgNO3 + Na2CO3 =>
Ag2CO3 + 2 NaNO3 = 2 AgNO3 + Na2CO3
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
H3PO4 + Al2O3 = Al2(PO4)2 + H2O =>
2 H3PO4 + Al2O3 = Al2(PO4)2 + 3 H2O
Mg2 + Te2 = MgTe2 =>
Mg2 + 2 Te2 = 2 MgTe2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeSO4 + Ca = Fe + CaSO4 =>
FeSO4 + Ca = Fe + CaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
LiN + NH4NO3 = LiNO3 + NNH4 =>
LiN + NH4NO3 = LiNO3 + NNH4
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