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Fe(OH)2 = FeO + H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
C + U = UC =>
C + U = UC
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
ZnSO4 + Mg = ZnSO4Mg =>
ZnSO4 + Mg = ZnSO4Mg
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
H2O + CH5N = H3O + CH4N =>
H2O + CH5N = H3O + CH4N
IO3{-} + S2{2-} + H{+} = S + I2 + H2O =>
2 IO3{-} + 5 S2{2-} + 12 H{+} = 10 S + I2 + 6 H2O
BaCl2 + Na3PO4 = Ba3(PO4)2(s) + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaCl
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + Mg = NaClMg =>
NaCl + Mg = NaClMg
KNO3 + Na3PO4 = Na3NO3 + KPO4 =>
KNO3 + Na3PO4 = Na3NO3 + KPO4
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
CH3COOH + KJ = CH3COOJ + KH =>
CH3COOH + KJ = CH3COOJ + KH
C2H5NH2 + HBr = C2H5NH3 + Br =>
C2H5NH2 + HBr = C2H5NH3 + Br
AlK(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
AlK(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
C + U = UC =>
C + U = UC
CaSO4 + HCl = CaHSO4 + Cl =>
CaSO4 + HCl = CaHSO4 + Cl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C5H5N + OH = H2O + C5H4N =>
C5H5N + OH = H2O + C5H4N
CuP + H2 = Cu + H2P =>
CuP + H2 = Cu + H2P
CrP + Ca = Cr + Ca3P2 =>
2 CrP + 3 Ca = 2 Cr + Ca3P2
C6H5COCl + CH3CH2ONa = C6H5COOCH2CH3 + NaCl =>
C6H5COCl + CH3CH2ONa = C6H5COOCH2CH3 + NaCl
CuTiO3 + H2SO4 + H2O = CuSO4*5H2O + TiOSO4 =>
CuTiO3 + 2 H2SO4 + 3 H2O = CuSO4*5H2O + TiOSO4
CdCO3 + HClO4 = Cd(ClO4)2 + H2O + CO2 =>
CdCO3 + 2 HClO4 = Cd(ClO4)2 + H2O + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H5COONa + H2O = C6H4COONa + H3O =>
C6H5COONa + H2O = C6H4COONa + H3O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + C4H6O4Zn = C4H6O4Pb + Zn =>
Pb + C4H6O4Zn = C4H6O4Pb + Zn
La2(CO3)3 + H2C2O4 = CO2 + H2O + La2(C2O4)3 =>
La2(CO3)3 + 3 H2C2O4 = 3 CO2 + 3 H2O + La2(C2O4)3
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
K2C2O4 + H2SO4 = CO2 + CO + KHSO4 + H2O =>
K2C2O4 + 2 H2SO4 = CO2 + CO + 2 KHSO4 + H2O
Fe2O3 + H2S = H2O + FeS + S =>
Fe2O3 + 3 H2S = 3 H2O + 2 FeS + S
C5H10O4 + Cu(OH)2 = C5H10O5 + Cu2O + H2O =>
C5H10O4 + 2 Cu(OH)2 = C5H10O5 + Cu2O + 2 H2O
Cu(NO3)2*3H2O + C6H3(COOH)3 = C18H6Cu3O12 + N2 + H2O + O2 =>
6 Cu(NO3)2*3H2O + 4 C6H3(COOH)3 = 2 C18H6Cu3O12 + 6 N2 + 24 H2O + 15 O2
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
NaC2H3O2 + H2SO4 = Na2(SO4) + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2(SO4) + 2 HC2H3O2
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + Hg2O =>
K2Cr2O7 + 8 HCl + 6 Hg = 2 CrCl3 + 2 KCl + 4 H2O + 3 Hg2O
CH3COCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
2 CH3COCH3 + 2 Cu(OH)2 = Cu2O + 2 C2H6COOH + H2O
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
ZnO + HNO3 = (Zn(NO3)2) + H2O =>
ZnO + 2 HNO3 = (Zn(NO3)2) + H2O
[Co(NH3)4]Cl + AgNO3 = AgCl + [Co(NH3)4](NO3) =>
[Co(NH3)4]Cl + AgNO3 = AgCl + [Co(NH3)4](NO3)
Fe + SO4H2 = FeSO4 + H2 =>
Fe + SO4H2 = FeSO4 + H2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
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