Équations équilibrées la veille |
4 TiO2 + Bi2O3 + Na2CO3 = CO2 + 2 BiNaTi2O6
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
PbI2 + H2SO4 = HI + PbSO4 =>
PbI2 + H2SO4 = 2 HI + PbSO4
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Mg(NO3)2 + K2C2O4 = MgC2O4 + K2(NO3)2 =>
Mg(NO3)2 + K2C2O4 = MgC2O4 + K2(NO3)2
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
Sn + Ni(C10)2 = Ni + Sn(C10)4 =>
Sn + 2 Ni(C10)2 = 2 Ni + Sn(C10)4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + MnSO4 + HNO3 + CO2 + Fe2(SO4)3 + H2O =>
10[Fe(CN)6] + 114 KMnO4 + 243 H2SO4 = 114 KHSO4 + 114 MnSO4 + 60 HNO3 + 60 CO2 + 5 Fe2(SO4)3 + 156 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AgNO3(aq) + K2S(aq) = KNO3 + Ag2S(aq) =>
2 AgNO3(aq) + K2S(aq) = 2 KNO3 + Ag2S(aq)
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
KMnO4 + NO2 + KOH = K2MnO + KNO3 + H2O =>
KMnO4 + 7 NO2 + 8 KOH = K2MnO + 7 KNO3 + 4 H2O
Al2O3 + Cs2O = CsO + Al =>
Al2O3 + 3 Cs2O = 6 CsO + 2 Al
NH2(CH2)2COOH + NaOH = NH2CH2CH2COONa + H2O =>
NH2(CH2)2COOH + NaOH = NH2CH2CH2COONa + H2O
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
K2Mn04 + Cl = KMn04 + KCl =>
K2Mn04 + Cl = KMn04 + KCl
NH4OH + Zn = NH4 + ZnOH =>
NH4OH + Zn = NH4 + ZnOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Cu2SO4 + Pb(NO3)2 = CuNO3 + PbSO4 =>
Cu2SO4 + Pb(NO3)2 = 2 CuNO3 + PbSO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CuSO2 + Na2S = CuS + Na2SO4 =>
2 CuSO2 + Na2S = 2 CuS + Na2SO4
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
Fe + NO = [Fe(NO)] =>
Fe + NO = [Fe(NO)]
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cl2O4 + H2O4 = HClO4 =>
Cl2O4 + H2O4 = 2 HClO4
K2C2O4 + KMnO4 = K2MnO4 + KC2O4 =>
K2C2O4 + KMnO4 = K2MnO4 + KC2O4
Mg2O8Si3(aq) + HCl(aq) = MgCl2(aq) + SiO2 + H2O =>
Mg2O8Si3(aq) + 4 HCl(aq) = 2 MgCl2(aq) + 3 SiO2 + 2 H2O
PbSO2 = Pb2 + SO2 =>
2 PbSO2 = Pb2 + 2 SO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + 5 H2O
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
(HCO3)(s) + HCl(aq) = Cl(aq) + CO2(g) + H2O(l) =>
(HCO3)(s) + HCl(aq) = Cl(aq) + CO2(g) + H2O(l)
HBr + SO3 = H2SO3 + Br2 =>
2 HBr + SO3 = H2SO3 + Br2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
CuSO4 + KOH = Cu(OH)2 + SO4K2 =>
CuSO4 + 2 KOH = Cu(OH)2 + SO4K2
O{2-} = O2 + e =>
2 O{2-} = O2 + 4e
PB(NO3) + NaOH = NaPBOHNO3 =>
PB(NO3) + NaOH = NaPBOHNO3
Fe + ClH = FeH + Cl =>
Fe + ClH = FeH + Cl
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
NaS + Pb(CH3COO)2 = PbS + Na(CH3COO)2 =>
NaS + Pb(CH3COO)2 = PbS + Na(CH3COO)2
EuCl3 + NH4HCO3 = Eu2(CO3)3 + NH4Cl + H2O + CO2 =>
2 EuCl3 + 6 NH4HCO3 = Eu2(CO3)3 + 6 NH4Cl + 3 H2O + 3 CO2
H3PO4 + HCl = H2PO3Cl + H2O =>
H3PO4 + HCl = H2PO3Cl + H2O
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