Équations équilibrées la veille |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O + K2SO3 = H2SO3 + KOH =>
2 H2O + K2SO3 = H2SO3 + 2 KOH
Fe2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 = FeSO4 + K2Cr2O7 + H2SO4 =>
3 Fe2(SO4)3 + 7 H2O + Cr2(SO4)3 + K2SO4 = 6 FeSO4 + K2Cr2O7 + 7 H2SO4
NaCl + C6H8O7 = Cl + Na(C6H8O7) =>
NaCl + C6H8O7 = Cl + Na(C6H8O7)
Si + SF6 + O2 = SiF4 + SO2 =>
3 Si + 2 SF6 + 2 O2 = 3 SiF4 + 2 SO2
Al(s) + Fe2O3(S) = Al2O3(S) + Fe(s) =>
2 Al(s) + Fe2O3(S) = Al2O3(S) + 2 Fe(s)
Fe + LiOH = FeO + Li + H2 =>
2 Fe + 2 LiOH = 2 FeO + 2 Li + H2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
NaClO4 + NH4Cl = NH4ClO4 + NaCl =>
NaClO4 + NH4Cl = NH4ClO4 + NaCl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
Al(CO3)3(s) = Al + CO3 =>
Al(CO3)3(s) = Al + 3 CO3
H2SO4 + Na(OH) = H3O + NaSO4 =>
H2SO4 + Na(OH) = H3O + NaSO4
BaS + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 BaS + 8 HNO3 = 3 S + 2 NO + 3 Ba(NO3)2 + 4 H2O
KNO3 + Na3Po4 = KPo4 + Na3NO3 =>
KNO3 + Na3Po4 = KPo4 + Na3NO3
Al + Na2CO3 = Al(CO3)3 + Na2 =>
Al + 3 Na2CO3 = Al(CO3)3 + 3 Na2
MgCl2 + NaC = MgC + NaCl2 =>
MgCl2 + NaC = MgC + NaCl2
CH3CH2OH + H2SO4 = CH3CH2OHH2SO4 =>
CH3CH2OH + H2SO4 = CH3CH2OHH2SO4
KNO3 + Al = Al2O3 + N2 + K2O =>
6 KNO3 + 10 Al = 5 Al2O3 + 3 N2 + 3 K2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
HCI + Ca = CaCI + H2 =>
2 HCI + 2 Ca = 2 CaCI + H2
Ca3(PO4)2(s) + SiO2(aq) + C2(s) = Ca2SiO4(s) + C2O(g) + P2(s) =>
2 Ca3(PO4)2(s) + 3 SiO2(aq) + 10 C2(s) = 3 Ca2SiO4(s) + 10 C2O(g) + 2 P2(s)
C18H15COMgBr + H2O = (C6H5)3COH + MgOHBr =>
C18H15COMgBr + H2O = (C6H5)3COH + MgOHBr
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaPh + CaCl = CaPh + NaCl =>
NaPh + CaCl = CaPh + NaCl
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3 =>
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3
KClO3 + KOH + CoCl2 = CoO2 + KCl + H2O =>
KClO3 + 6 KOH + 3 CoCl2 = 3 CoO2 + 7 KCl + 3 H2O
CH2(CH)2CH2 + O2 = CO2 + H2O =>
2 CH2(CH)2CH2 + 11 O2 = 8 CO2 + 6 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(NH4)2S + Ba(OH)2 = BaS + NH4OH =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH4OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
MnP + Cl2 = P + MnCl3 =>
2 MnP + 3 Cl2 = 2 P + 2 MnCl3
CuO + Se = CuSe + O2 =>
2 CuO + 2 Se = 2 CuSe + O2
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
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