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(NH4)2C2O4 + Ca + 2 H2O = CaC2O4 + 2 NH3 + 2 H3O
NH3 = N + H3 =>
NH3 = N + H3
Fe(OH)2 + (NH4)2SO4 = FeSO4 + NH3 + H2O =>
Fe(OH)2 + (NH4)2SO4 = FeSO4 + 2 NH3 + 2 H2O
FeS(s) + HCl = H2S(g) + FeCl2(aq) =>
FeS(s) + 2 HCl = H2S(g) + FeCl2(aq)
NaOH + K2SO4 = NaSO4 + K2OH =>
NaOH + K2SO4 = NaSO4 + K2OH
CS2(g) + H2(g) = CH4(g) + H2S(g) =>
CS2(g) + 4 H2(g) = CH4(g) + 2 H2S(g)
Zn + HNO3 = NH4NO3 + ZnNO3 + H2O =>
8 Zn + 10 HNO3 = NH4NO3 + 8 ZnNO3 + 3 H2O
Na2OHOH = NaOH =>
Na2OHOH = 2 NaOH
ZnCl2 + K3(Fe(CN)6) = K(ZnFe(CN)6) + KCl =>
ZnCl2 + K3(Fe(CN)6) = K(ZnFe(CN)6) + 2 KCl
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
NH4Cl + K3PO4 = (NH4)3PO4 + K3Cl3 =>
3 NH4Cl + K3PO4 = (NH4)3PO4 + K3Cl3
Ni + Na2S = NiS + Na =>
Ni + Na2S = NiS + 2 Na
NrS + HCl + HNO3 = NrCl2 + NO + S + H2O =>
3 NrS + 6 HCl + 2 HNO3 = 3 NrCl2 + 2 NO + 3 S + 4 H2O
CH2CHOH + O2 = CH3COOH =>
2 CH2CHOH + O2 = 2 CH3COOH
H3PO4 + Sr(OH)4 = Sr3(PO4)4 + H2O =>
4 H3PO4 + 3 Sr(OH)4 = Sr3(PO4)4 + 12 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Cl2 + NaOCl + Ag2S = SO3 + AgCl4 + NaCl =>
4 Cl2 + 3 NaOCl + Ag2S = SO3 + 2 AgCl4 + 3 NaCl
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Cl2 + H2SO4 + KI = I2 + K2SO4 + HCl =>
Cl2 + H2SO4 + 2 KI = I2 + K2SO4 + 2 HCl
Mg + HCIO4 = Mg(CIO4)2 + H2 =>
Mg + 2 HCIO4 = Mg(CIO4)2 + H2
C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
Fe{2+} + Cr2O7 + H{+} = Fe{3+} + Cr{3+} + H2O =>
8 Fe{2+} + Cr2O7 + 14 H{+} = 8 Fe{3+} + 2 Cr{3+} + 7 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na + CC2 = NaCC =>
3 Na + 2 CC2 = 3 NaCC
SO3 + Na2SO4 = Na2S2O7 =>
SO3 + Na2SO4 = Na2S2O7
S16H20 + O2 = SO4 + H2O =>
S16H20 + 37 O2 = 16 SO4 + 10 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb + FeCl2 = FeCl2Pb =>
Pb + FeCl2 = FeCl2Pb
NH4NO3 + Pb(CH3COO)2 = CH3COONH4 + Pb(NO3)2 =>
2 NH4NO3 + Pb(CH3COO)2 = 2 CH3COONH4 + Pb(NO3)2
CuSO4NaS = CuSNaSO4 =>
CuSO4NaS = CuSNaSO4
CaO + P4O10 + H2O = Ca(H2PO4)2 =>
2 CaO + P4O10 + 4 H2O = 2 Ca(H2PO4)2
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C13H8O + O2 = CO2 + H2O =>
2 C13H8O + 29 O2 = 26 CO2 + 8 H2O
CH3COOH + HCl = CH3Cl + H2CO3 =>
3 CH3COOH + 4 HCl = 4 CH3Cl + 2 H2CO3
Mg2SiO4 + SiO2 + H2O = H2Mg3(SiO3)4 =>
3 Mg2SiO4 + 5 SiO2 + 2 H2O = 2 H2Mg3(SiO3)4
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
(NH4)2CO3 + AgNO3 = NH4 + NO3 + Ag2CO3 =>
(NH4)2CO3 + 2 AgNO3 = 2 NH4 + 2 NO3 + Ag2CO3
Fe{3+} + [S2O3]{2-} = Fe{2+} + [S4O6]{2-} =>
2 Fe{3+} + 2[S2O3]{2-} = 2 Fe{2+} + [S4O6]{2-}
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
NaClO + KMnO4 + H2SO4 = NaClO3 + K2SO4 + H2O + MnSO4 =>
5 NaClO + 4 KMnO4 + 6 H2SO4 = 5 NaClO3 + 2 K2SO4 + 6 H2O + 4 MnSO4
C15H22O5 + O2 = CO2 + H2O =>
C15H22O5 + 18 O2 = 15 CO2 + 11 H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
N2 + NaOH = Na3N + OH =>
N2 + 6 NaOH = 2 Na3N + 6 OH
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
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