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H2SO4 = HHSO4
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
Fe3 = Fe0 =>
Fe3 = 3 Fe0
HMnO4H2O = H3OMnO4 =>
HMnO4H2O = H3OMnO4
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
Al2O3(aq) + Na(s) = Na2O(aq) + Al(s) =>
Al2O3(aq) + 6 Na(s) = 3 Na2O(aq) + 2 Al(s)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaOHPbO = NaOPbOH =>
NaOHPbO = NaOPbOH
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
NaClHg = NaHgCl =>
NaClHg = NaHgCl
NaOH + H2S = Na2SO + H2O + Na =>
4 NaOH + H2S = Na2SO + 3 H2O + 2 Na
Cs3(HSO4)2(H2PO4) + CsH2PO4 = Cs5(HSO4)3(H2PO4)2 =>
3 Cs3(HSO4)2(H2PO4) + CsH2PO4 = 2 Cs5(HSO4)3(H2PO4)2
Ag + H2SO4 = Ag2SO4 + SO2 + HOH =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 HOH
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
FeBr3(aq) + KOH(aq) = Fe(OH)3(s) + KBr(aq) =>
FeBr3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KBr(aq)
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
C2H3OHCuO = CH3COOHCu =>
C2H3OHCuO = CH3COOHCu
C4H6 + Cl2 = C4H6Cl =>
2 C4H6 + Cl2 = 2 C4H6Cl
NH4H2PO4 + H2O = NH4OH + H3PO4 =>
NH4H2PO4 + H2O = NH4OH + H3PO4
H2SO3 + Cl2 + H2O = HCl + H2SO4 =>
H2SO3 + Cl2 + H2O = 2 HCl + H2SO4
NaOH + H2S = Na2SO + H2O + Na =>
4 NaOH + H2S = Na2SO + 3 H2O + 2 Na
CoS + H2SO4 = CoSO4 + H2S =>
CoS + H2SO4 = CoSO4 + H2S
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
NaOHMg = MgOHNa =>
NaOHMg = MgOHNa
CrCl2(aq) + HF(g) = CrF2(aq) + HCl(g) =>
CrCl2(aq) + 2 HF(g) = CrF2(aq) + 2 HCl(g)
CH3OHHCOOH = CH3OHCOH2O =>
CH3OHHCOOH = CH3OHCOH2O
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
TiCl3 + Ti3Al = TiCl2 + AlCl3 =>
9 TiCl3 + Ti3Al = 12 TiCl2 + AlCl3
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
OH{-} + H2C2O4 = C2O4{2-} + H2O =>
2 OH{-} + H2C2O4 = C2O4{2-} + 2 H2O
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
MgCo3 + Ca = CaCo3 + Mg =>
MgCo3 + Ca = CaCo3 + Mg
KCl + Mg(SO4) = K(SO4) + MgCl =>
KCl + Mg(SO4) = K(SO4) + MgCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe + H2SO4 = FeSO4 + H2O + SO2 =>
Fe + 2 H2SO4 = FeSO4 + 2 H2O + SO2
La2O3 + MnO + VO4 = La2MnVO8 =>
La2O3 + MnO + VO4 = La2MnVO8
Fe2(SO4)3 + KSCN + SnCl2 = Fe(SCN)2 + Sn2(SO4)3 + KCl =>
Fe2(SO4)3 + 4 KSCN + 2 SnCl2 = 2 Fe(SCN)2 + Sn2(SO4)3 + 4 KCl
C2H6O + Al2O3 = C2OH4 + H2Al2O3 =>
C2H6O + Al2O3 = C2OH4 + H2Al2O3
NaCl + Fe(NO3)3 + H2O = NaOH + Fe(OH)3 + ClNO2 =>
3 NaCl + Fe(NO3)3 + 3 H2O = 3 NaOH + Fe(OH)3 + 3 ClNO2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
H3PO2 + HNO3 = H3PO3 + HNO2 =>
H3PO2 + HNO3 = H3PO3 + HNO2
HNF3 = HF3N =>
HNF3 = HF3N
Cr2(SO4)3 + KNO3 + K2CO3 = K2CrO4 + KNO2 + CO2 + K2SO4 =>
Cr2(SO4)3 + 3 KNO3 + 5 K2CO3 = 2 K2CrO4 + 3 KNO2 + 5 CO2 + 3 K2SO4
KMnO3 + HCl = H2O + KMnCl2 + Cl2 =>
KMnO3 + 6 HCl = 3 H2O + KMnCl2 + 2 Cl2
SrMoO4 + MoO3 + K2MoO4 + Mo = Sr2KMo6O19 =>
4 SrMoO4 + 6 MoO3 + K2MoO4 + Mo = 2 Sr2KMo6O19
SO3 + NaOH = SO4 + NaH =>
SO3 + NaOH = SO4 + NaH
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