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H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PH3 + NaOCl = H3PO4 + NaCl =>
PH3 + 4 NaOCl = H3PO4 + 4 NaCl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2Cr2O7 + Co(OH)3 = Co2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Co(OH)3 = Co2(Cr2O7)3 + 6 H2O
Ag2 + Cl2 = AgCl =>
Ag2 + Cl2 = 2 AgCl
CH + NO = CO + NH =>
CH + NO = CO + NH
MnO4 + Br = MnO2 + BrO3 =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3
PH3 + NaOCl = H3PO4 + NaCl =>
PH3 + 4 NaOCl = H3PO4 + 4 NaCl
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
KIO4 + H2O + MnSO4 = KIO3 + HMnO4 + H2SO4 =>
5 KIO4 + 3 H2O + 2 MnSO4 = 5 KIO3 + 2 HMnO4 + 2 H2SO4
(NH4)2SO4(l) + KI = NH4I(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KI = 2 NH4I(l) + K2SO4(l)
CH3COOC2H5 + Na2CO3 = CH3COONa + C2H5OH + CO2 =>
3 CH3COOC2H5 + 3 Na2CO3 = 6 CH3COONa + C2H5OH + CO2
PH3 + NaOCl = H3PO4 + NaCl =>
PH3 + 4 NaOCl = H3PO4 + 4 NaCl
RCHO + [Ag(NH3)2]{+} + OH{-} = RCOOH + Ag + NH3 + H2O =>
RCHO + 2[Ag(NH3)2]{+} + 2 OH{-} = RCOOH + 2 Ag + 4 NH3 + H2O
W + Sn(NO3)4 = W(NO3)2 + Sn =>
2 W + Sn(NO3)4 = 2 W(NO3)2 + Sn
PH3 + NaOCl = H3PO4 + NaCl =>
PH3 + 4 NaOCl = H3PO4 + 4 NaCl
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Ba(OH)2 + TiO2 = BaTiO3 + H2 + O2 =>
2 Ba(OH)2 + 2 TiO2 = 2 BaTiO3 + 2 H2 + O2
Mg + NH4NO3 = Mg(NO3)2 + H2O + NH3 =>
4 Mg + 9 NH4NO3 = 4 Mg(NO3)2 + 3 H2O + 10 NH3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2 =>
Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + H2
PbS(s) + HCl(aq) = PbCl2(s) + H2S(g) =>
PbS(s) + 2 HCl(aq) = PbCl2(s) + H2S(g)
NH3 + NaOH = NOH + NaH3 =>
NH3 + NaOH = NOH + NaH3
Ca(OH)2 + HC1 = CaC2 + H2O =>
Ca(OH)2 + 2 HC1 = CaC2 + 2 H2O
LiAlO2 + HNO3 = Al(NO3)3 + LiNO3 + H2O =>
LiAlO2 + 4 HNO3 = Al(NO3)3 + LiNO3 + 2 H2O
K3[Fe(SCN)6] + KF = K4[Fe(SCN)6] + F2 =>
2 K3[Fe(SCN)6] + 2 KF = 2 K4[Fe(SCN)6] + F2
H3PO2 + NiCl2 + H2O = Ni + H3PO3 + HCl =>
H3PO2 + NiCl2 + H2O = Ni + H3PO3 + 2 HCl
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O =>
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
AgCl + H2S = HCl + Ag2S =>
2 AgCl + H2S = 2 HCl + Ag2S
PH3 + NaOCl = H3PO4 + NaCl =>
PH3 + 4 NaOCl = H3PO4 + 4 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C4H4O6 + CuSO4 = Cu(HC4H4O6)2 + H2SO4 =>
2 H2C4H4O6 + CuSO4 = Cu(HC4H4O6)2 + H2SO4
FeCl2*4H2O + Na2CO3 + O2 = Fe3O4 + NaCl + CO2 + H2O =>
6 FeCl2*4H2O + 6 Na2CO3 + O2 = 2 Fe3O4 + 12 NaCl + 6 CO2 + 24 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)
NaCl + Fe2 = NaFe + Cl2 =>
2 NaCl + Fe2 = 2 NaFe + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
SO2 + J2 + H2O = HJ + H2SO4 =>
SO2 + J2 + 2 H2O = 2 HJ + H2SO4
Na + Mn = NaMn =>
Na + Mn = NaMn
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
Na2O*Al2O3*6SiO2 = Al2O3 + SiO2 + Na2O =>
Na2O*Al2O3*6SiO2 = Al2O3 + 6 SiO2 + Na2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
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