Équations équilibrées la veille |
NaB(OCH3)4 + 4 H2O = 4 CH3OH + B(OH)3 + NaOH
FeCl3 + NaOH = FeO + NaHCl3 =>
FeCl3 + NaOH = FeO + NaHCl3
FeCl3 + H3PO4 = Fe(PO4) + HCl =>
FeCl3 + H3PO4 = Fe(PO4) + 3 HCl
C4H8 + KMnO4 = C4H7OH + KMnO3 =>
C4H8 + KMnO4 = C4H7OH + KMnO3
SO2 + H2O = SO2O4 + H2 =>
SO2 + 4 H2O = SO2O4 + 4 H2
ZnO + Fe + Mn + O2 = MnZnFe2O4 =>
2 ZnO + 4 Fe + 2 Mn + 3 O2 = 2 MnZnFe2O4
FeSO4(H2O)7 + NaOH + O2 = Fe3O4 + Na2SO4 + H2O =>
6 FeSO4(H2O)7 + 12 NaOH + O2 = 2 Fe3O4 + 6 Na2SO4 + 48 H2O
MgONaOH = MgOHNaO =>
MgONaOH = MgOHNaO
BaCl2(aq) + KAl(SO4)2 = KCl + AlCl3 + BaSO4 =>
2 BaCl2(aq) + KAl(SO4)2 = KCl + AlCl3 + 2 BaSO4
PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2
NaCO3 + CH3OOH = NaOH + CH3OCO3 =>
NaCO3 + CH3OOH = NaOH + CH3OCO3
CUS2 + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS2 + 8 HNO3 = 3 CU(NO3)2 + 6 S + 2 NO + 4 H2O
O2 + H2S = H2OSO2 =>
3 O2 + 2 H2S = 2 H2OSO2
(NH4)2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + 2 NH4NO3(g)
CH3MgBr + H2O = CH4 + MgBrOH =>
CH3MgBr + H2O = CH4 + MgBrOH
C6H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C6H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + Cl2
AlHBr = AlBrH =>
AlHBr = AlBrH
Mg(s) + CrCl2(aq) = MgCl2(aq) + Cr(s) =>
Mg(s) + CrCl2(aq) = MgCl2(aq) + Cr(s)
Cu + AsNO3 = As + Cu(NO3)2 =>
Cu + 2 AsNO3 = 2 As + Cu(NO3)2
Fe(CH3COO)4 = FeO2 + C3H6O + CO2 =>
Fe(CH3COO)4 = FeO2 + 2 C3H6O + 2 CO2
SrCl2 + CaCl2 = Cl2 + CaSr =>
SrCl2 + CaCl2 = 2 Cl2 + CaSr
C + O2 = CO2 =>
C + O2 = CO2
Ca(NO3)2 + (NH4)2SO4 = N2 + NH4HSO4 + CaSO4 + H2O =>
3 Ca(NO3)2 + 7(NH4)2SO4 = 8 N2 + 4 NH4HSO4 + 3 CaSO4 + 18 H2O
Na2CrO4 + FeCl3 = Fe2(CrO4)3 + NaCl =>
3 Na2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 NaCl
RbI + H2SO4 = RbSO4 + IH2 =>
RbI + H2SO4 = RbSO4 + IH2
C12H24O2 + SOCl2 = C12H23ClO + SO2 + HCl =>
C12H24O2 + SOCl2 = C12H23ClO + SO2 + HCl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaCl(s) + LiF(s) = NaF(s) + LiCl(s) =>
NaCl(s) + LiF(s) = NaF(s) + LiCl(s)
SnO2 + HNO3 = Sn + NO3 + H2O =>
SnO2 + 4 HNO3 = Sn + 4 NO3 + 2 H2O
HNO2 + B(OH)3 = B(NO2)3 + H2O =>
3 HNO2 + B(OH)3 = B(NO2)3 + 3 H2O
Pb3 + Zn(NO3)2 = Pb(NO3)3 + Zn =>
2 Pb3 + 9 Zn(NO3)2 = 6 Pb(NO3)3 + 9 Zn
MgCl2 + (BaOH)2 = Mg(OH)2 + BaCl =>
MgCl2 + (BaOH)2 = Mg(OH)2 + 2 BaCl
La2O3 + AlCl3 + H2O = LaAlO3 + HCl =>
La2O3 + 2 AlCl3 + 3 H2O = 2 LaAlO3 + 6 HCl
CuS + OH = Cu(OH)2 + S =>
CuS + 2 OH = Cu(OH)2 + S
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
NaClO + Cu = NaClCu + O =>
NaClO + Cu = NaClCu + O
NaOH + KPH = H2O + KPNa =>
NaOH + KPH = H2O + KPNa
CuSO4 + Ca(OH)2 + H2O = Cu(OH)2 + CaSO4H2O =>
CuSO4 + Ca(OH)2 + H2O = Cu(OH)2 + CaSO4H2O
CH4(l) + O2(g) = CO2(g) + H2O(g) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(g)
SO2 + NO3 + H2O = H2SO4 + NO =>
2 SO2 + NO3 + 2 H2O = 2 H2SO4 + NO
CH3CH2SH + O2 = C02 + H2O + SO2 =>
2 CH3CH2SH + 5 O2 = 2 C02 + 6 H2O + 2 SO2
C16H20N3S + O2 = C16H18N3 + H2SO4 =>
C16H20N3S + 2 O2 = C16H18N3 + H2SO4
Li + J2 = Li2J =>
4 Li + J2 = 2 Li2J
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
Ag2CrO4 + H2O = Ag + OH + HCrO4 =>
Ag2CrO4 + H2O = 2 Ag + OH + HCrO4
Mg(NO3)2 + AgCl = MgCl2 + AgNO3 =>
Mg(NO3)2 + 2 AgCl = MgCl2 + 2 AgNO3
Mn2{+} + HBiO3 + H{+} = MnO4 + Bi3{+} + H2O =>
14 Mn2{+} + 45 HBiO3 + H{+} = 28 MnO4 + 15 Bi3{+} + 23 H2O
CuO + H2SO4 + Zn = Cu + ZnSO4 + H2O =>
CuO + H2SO4 + Zn = Cu + ZnSO4 + H2O
C6H14 = C2H8 + C2H4 =>
2 C6H14 = C2H8 + 5 C2H4
H2SO4 + Ca(OH)2 = H(OH)2 + Ca2SO4 =>
H2SO4 + 2 Ca(OH)2 = 2 H(OH)2 + Ca2SO4
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