Équations équilibrées la veille |
2 NH4OH + H2SeO4 = (NH4)2SeO4 + 2 H2O
Ca2(Mg)5Si8O22(OH)2 + SiO2 + CaCO3 = CO2 + CaMgSi2O6 + H2O =>
Ca2(Mg)5Si8O22(OH)2 + 2 SiO2 + 3 CaCO3 = 3 CO2 + 5 CaMgSi2O6 + H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CsH12 + O2 = CsO2 + H2O =>
CsH12 + 4 O2 = CsO2 + 6 H2O
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
H2S + *5O2 = H2O + S =>
10 H2S + *5O2 = 10 H2O + 10 S
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
HCl + MgH2O2 = MgCl2 + H2O =>
2 HCl + MgH2O2 = MgCl2 + 2 H2O
HSO4 + BaClO4 = BaSO4 + HClO4 =>
HSO4 + BaClO4 = BaSO4 + HClO4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
N2 + HO2 = HNO2 =>
N2 + 2 HO2 = 2 HNO2
AlI3 + KCl = KI3 + AlCl =>
AlI3 + KCl = KI3 + AlCl
BaO4 + H2O = Ba(OH)2 + O2 =>
2 BaO4 + 2 H2O = 2 Ba(OH)2 + 3 O2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
HCOOH + HgO = HgCOOH + OH =>
HCOOH + HgO = HgCOOH + OH
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
AlCl3 + NaC = AlC3 + NaCl =>
AlCl3 + 3 NaC = AlC3 + 3 NaCl
C6H12O6 + O4 = CO2 + H2O =>
C6H12O6 + 3 O4 = 6 CO2 + 6 H2O
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
Mg(s) + ZnNO3(aq) = MgNO3(aq) + Zn(s) =>
Mg(s) + ZnNO3(aq) = MgNO3(aq) + Zn(s)
V(NO3)5 + H2SO4 = HNO3 + V2(SO4)5 =>
2 V(NO3)5 + 5 H2SO4 = 10 HNO3 + V2(SO4)5
C6H8O7 + NaCO3 = CO2 + H2O + Na3C6H5O7 =>
7 C6H8O7 + 18 NaCO3 = 24 CO2 + 13 H2O + 6 Na3C6H5O7
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
Br + NaCl = Na + BrCl2 =>
Br + 2 NaCl = 2 Na + BrCl2
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
FeS2 + H2O = Fe2O3 + H2 + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 15 H2 + 4 H2SO4
C6H10O5 + KI + FeCl3 = C6H10O5I2 + Fe + KCl =>
3 C6H10O5 + 6 KI + 2 FeCl3 = 3 C6H10O5I2 + 2 Fe + 6 KCl
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(l) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(l)
K2MnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
ZnO + HBr = ZnOBr2 + H2 =>
ZnO + 2 HBr = ZnOBr2 + H2
KCH3COO + (NH4)2SO4 = K2SO4 + NH4CH3COO =>
2 KCH3COO + (NH4)2SO4 = K2SO4 + 2 NH4CH3COO
Ag(NO3)3 + K2CrO4 = Ag2(CrO4)3 + KNO3 =>
2 Ag(NO3)3 + 3 K2CrO4 = Ag2(CrO4)3 + 6 KNO3
K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe2(SO4)3 + CNH =>
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 CNH
ZnCl2 + HSO4 = ZnSO4 + HCl2 =>
ZnCl2 + HSO4 = ZnSO4 + HCl2
*3Fe + *4H2O = Fe3O4 + *4H2 =>
*3Fe + *4H2O = Fe3O4 + *4H2
CH3CH2CH2CH2OH + Na = CH3CH2CH2CH2ONa + H2 =>
2 CH3CH2CH2CH2OH + 2 Na = 2 CH3CH2CH2CH2ONa + H2
H2S + HOCl = S + HCl + H2O =>
H2S + HOCl = S + HCl + H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
SO4H2 + H2O = SO4H2H2O =>
SO4H2 + H2O = SO4H2H2O
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Al(OH)3 + LiCl = AlCl3 + LiOH =>
Al(OH)3 + 3 LiCl = AlCl3 + 3 LiOH
Li2SO4 + H3PO4 = H3SO4 + Li2PO4 =>
Li2SO4 + H3PO4 = H3SO4 + Li2PO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CU(NO3)2 + H2S = CUS + HNO3 =>
CU(NO3)2 + H2S = CUS + 2 HNO3
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl =>
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
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