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P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
CdSO4 + H2S = CdS + H2SO =>
CdSO4 + 4 H2S = CdS + 4 H2SO
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2SO2 + KJO + H2SO4 = J2 + Na2SO4 + K2SO4 + H2O =>
Na2SO2 + 4 KJO + 2 H2SO4 = 2 J2 + Na2SO4 + 2 K2SO4 + 2 H2O
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
HF + H2O = HF*H2O =>
HF + H2O = HF*H2O
HCHO + CH3CH2CH2MgCl = CH3CH2CH2CH2OMgCl =>
HCHO + CH3CH2CH2MgCl = CH3CH2CH2CH2OMgCl
Fe{3} + Mn = Fe + Mn{2} =>
2 Fe{3} + 3 Mn = 2 Fe + 3 Mn{2}
Sn3(PO4)2 + NaOH = Sn(OH)2 + Na3PO4 =>
Sn3(PO4)2 + 6 NaOH = 3 Sn(OH)2 + 2 Na3PO4
Al(NO3)3 + (NH4)OH = Al(OH)3 + (NH4)NO3 =>
Al(NO3)3 + 3(NH4)OH = Al(OH)3 + 3(NH4)NO3
KMnO4 + NaOH + Na2S2O5 = MnO2 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + 2 NaOH + 3 Na2S2O5 = 4 MnO2 + 4 Na2SO4 + 2 K2SO4 + H2O
P2O5 + HClO3 + H2O = HCl + HPO4 =>
3 P2O5 + 2 HClO3 + 3 H2O = 2 HCl + 6 HPO4
AlCl3 + Al(OH)3 = Al + ClOH =>
AlCl3 + Al(OH)3 = 2 Al + 3 ClOH
KMnO4 + SO + H2O = H2SO4 + MnO + K2SO4 =>
4 KMnO4 + 5 SO + 3 H2O = 3 H2SO4 + 4 MnO + 2 K2SO4
Br + O2 = BrO3 =>
2 Br + 3 O2 = 2 BrO3
H2O2 = OH2O =>
H2O2 = OH2O
H2SO4 + KMnKO4 + Zn = H2O + K2SO4 + ZnSO4 + MnSO4 =>
4 H2SO4 + KMnKO4 + 2 Zn = 4 H2O + K2SO4 + 2 ZnSO4 + MnSO4
CuSO4 + EDTA = EDTACu + SO4 =>
CuSO4 + EDTA = EDTACu + SO4
(NH4)2S + HBr = (NH4)Br + H2S =>
(NH4)2S + 2 HBr = 2(NH4)Br + H2S
C2H4 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 C2H4 + 24 MnO4{-} + 36 H{+} = 26 CO2 + 12 Mn2{+} + 44 H2O
N2O5 + H2SO4 = NSO4 + H2O + O2 =>
2 N2O5 + 4 H2SO4 = 4 NSO4 + 4 H2O + 3 O2
AlI3 + Cu(OH) = Al(OH)3 + CuI =>
AlI3 + 3 Cu(OH) = Al(OH)3 + 3 CuI
H2O + [Ni(NH3)] + HCl = [Ni(H2O)6] + NH4Cl =>
6 H2O + [Ni(NH3)] + HCl = [Ni(H2O)6] + NH4Cl
Na + BAl2 = NaB + Al =>
Na + BAl2 = NaB + 2 Al
Cu2S + AgNO3 = Ag2S + Cu(NO3) =>
Cu2S + 2 AgNO3 = Ag2S + 2 Cu(NO3)
NaCl(s) + H2O(l) = HCl(g) + Na2O(s) =>
2 NaCl(s) + H2O(l) = 2 HCl(g) + Na2O(s)
Ca(OH)2 + KHCO3 = CaCO3 + K2CO3 + H2O =>
Ca(OH)2 + 2 KHCO3 = CaCO3 + K2CO3 + 2 H2O
Pd + HCl + Cl2 = H2PdCl4 =>
Pd + 2 HCl + Cl2 = H2PdCl4
Na2O + H2PO4 = H2O + Na2PO4 =>
Na2O + H2PO4 = H2O + Na2PO4
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 = =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
CoCl2*6H2O + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 46 H2O
(Co(NH3)5Cl)Cl2 + NaNO2 = (Co(NH3)5NO2)Cl2 + NaCl =>
(Co(NH3)5Cl)Cl2 + NaNO2 = (Co(NH3)5NO2)Cl2 + NaCl
Ca(HCO3)2 + AlCl3 = Al(HCO3)3 + CaCl2 =>
3 Ca(HCO3)2 + 2 AlCl3 = 2 Al(HCO3)3 + 3 CaCl2
CoCl2{2} + F2 = CoF2{2} + Cl2 =>
CoCl2{2} + F2 = CoF2{2} + Cl2
CH3COOH + CH3CH2OH + H2SO4 = CH3COOCH2CH3 + H2SO4H2O =>
CH3COOH + CH3CH2OH + H2SO4 = CH3COOCH2CH3 + H2SO4H2O
HCOOH + Al(OH)3 = Al(COOH)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(COOH)3 + 3 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Ca + AgI = CaI2 + Ag =>
Ca + 2 AgI = CaI2 + 2 Ag
KMnO4 + H2C2O4 + K2C2O4 = K2[Mn(C2O4)3] + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 + K2C2O4 = 2 K2[Mn(C2O4)3] + 6 CO2 + 8 H2O
KNO3 + H2S = KNO + H2O + S =>
KNO3 + 2 H2S = KNO + 2 H2O + 2 S
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
HI + KMnO4 + H2SO4 = I + MnS + K2SO4 + H2O =>
26 HI + 2 KMnO4 + 3 H2SO4 = 26 I + 2 MnS + K2SO4 + 16 H2O
Zn + Au(NO2) = Zn(NO2) + Au =>
Zn + Au(NO2) = Zn(NO2) + Au
CH2O + CH3OH = CH2(OH)OCH3 =>
CH2O + CH3OH = CH2(OH)OCH3
SO3 + H2O = HSO + OH =>
SO3 + 3 H2O = HSO + 5 OH
NaC + Pb3P4 = Na4Pb + C3P =>
12 NaC + Pb3P4 = 3 Na4Pb + 4 C3P
H2O2 + KI = KIH2O + O2 =>
2 H2O2 + 2 KI = 2 KIH2O + O2
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