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2 Na2SO4 = 2 Na2O + 2 SO2 + O2
C2H6O2 + HNO3 = C2H4O6N2 + H2O =>
C2H6O2 + 2 HNO3 = C2H4O6N2 + 2 H2O
SSO2 + O2 + H2O = H2SO4 =>
SSO2 + 2 O2 + 2 H2O = 2 H2SO4
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) + CHCl3(aq) = Cr2(SO4)3 + K2SO4 + I2 + CHO + HCl =>
2 K2Cr2O7(aq) + 26 KI(aq) + 21 H2SO4(aq) + 14 CHCl3(aq) = 2 Cr2(SO4)3 + 15 K2SO4 + 13 I2 + 14 CHO + 42 HCl
H2SO4 + AlH = H + Al2(SO4)3 =>
3 H2SO4 + 2 AlH = 8 H + Al2(SO4)3
Li2S + H2O = Li + OH + HS =>
Li2S + H2O = 2 Li + OH + HS
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
Cs + K2O = Cs2O + K =>
2 Cs + K2O = Cs2O + 2 K
Na2CO3 + HClO4 = H2O + CO2 + NaClO4 =>
Na2CO3 + 2 HClO4 = H2O + CO2 + 2 NaClO4
SO + H = H2O + S5 =>
5 SO + 10 H = 5 H2O + S5
Ca = CaCa =>
2 Ca = CaCa
As2S3 + HNO3 + H2O = H3AsO3 + H2SO4 + NO =>
As2S3 + 8 HNO3 + 2 H2O = 2 H3AsO3 + 3 H2SO4 + 8 NO
Ba(OH)2 + H2SO4 = Ba(HSO4)2 + H2O =>
Ba(OH)2 + 2 H2SO4 = Ba(HSO4)2 + 2 H2O
NO + H = N2 + H2O =>
2 NO + 4 H = N2 + 2 H2O
Si + CO2 = SiO2 + SiC =>
2 Si + CO2 = SiO2 + SiC
O2 + C2H6 = H2O + CO2 =>
7 O2 + 2 C2H6 = 6 H2O + 4 CO2
BCl3(g) + H2O(l) = H3(BO3)(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3(BO3)(s) + 3 HCl(g)
NO3 + CaO = Ca(NO3)2 + O2 =>
4 NO3 + 2 CaO = 2 Ca(NO3)2 + O2
N2H4 + AgNO3 = Ag + N2 + H2O =>
3 N2H4 + 2 AgNO3 = 2 Ag + 4 N2 + 6 H2O
BaOH2 + AgNO3 = BaNO3 + AgOH2 =>
BaOH2 + AgNO3 = BaNO3 + AgOH2
K2CO3 + Na + PO4 = Na2CO3 + K3PO4 =>
3 K2CO3 + 6 Na + 2 PO4 = 3 Na2CO3 + 2 K3PO4
MoS2 + CO3{2-} + O2 = MoO4{2-} + SO4{-2} + CO2 =>
2 MoS2 + 6 CO3{2-} + 9 O2 = 2 MoO4{2-} + 4 SO4{-2} + 6 CO2
CH4 + CH + NH = C6H15N =>
8 CH4 + 10 CH + 3 NH = 3 C6H15N
NHO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 NHO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
(NH4)3(PO4) + Li(OH) = (NH4)(OH) + Li3(PO4) =>
(NH4)3(PO4) + 3 Li(OH) = 3(NH4)(OH) + Li3(PO4)
CuSO4 + Ca(NO3)2 = CuNO3 + Ca(SO4)2 =>
2 CuSO4 + Ca(NO3)2 = 2 CuNO3 + Ca(SO4)2
NaNO3 + AlCl3 = NaCl3NO3Al =>
NaNO3 + AlCl3 = NaCl3NO3Al
Fe3O4 + V2O3 = V2O5 + Fe =>
Fe3O4 + 2 V2O3 = 2 V2O5 + 3 Fe
HBr + NH3 = BrNH3 + H =>
HBr + NH3 = BrNH3 + H
N2H4 + AgNO3 = Ag + N2 + H2O =>
3 N2H4 + 2 AgNO3 = 2 Ag + 4 N2 + 6 H2O
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
ANO3 + NaCl = NaNO3 + ACl =>
ANO3 + NaCl = NaNO3 + ACl
KMnO4 + C6H5C2H5 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
42 KMnO4 + 5 C6H5C2H5 + 63 H2SO4 = 40 CO2 + 42 MnSO4 + 21 K2SO4 + 88 H2O
N2H4 + AgNO3 = Ag + N2 + H2O =>
3 N2H4 + 2 AgNO3 = 2 Ag + 4 N2 + 6 H2O
KOH + HClO3 + KCrO2 = KCl + KCrO4 + H2O =>
2 KOH + 2 HClO3 + 3 KCrO2 = 2 KCl + 3 KCrO4 + 2 H2O
Cu + AgNO2 = Cu2NO2 + Ag =>
2 Cu + AgNO2 = Cu2NO2 + Ag
Ca(OH)2 + CH3CH(OH)COOH = H2O + (CH3CH(OH)COO)2Ca =>
Ca(OH)2 + 2 CH3CH(OH)COOH = 2 H2O + (CH3CH(OH)COO)2Ca
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
AlCl3 + Cu(NO3) = Al(NO3)3 + CuCl =>
AlCl3 + 3 Cu(NO3) = Al(NO3)3 + 3 CuCl
As + Na2SO3 = As2(SO3)3 + Na =>
2 As + 3 Na2SO3 = As2(SO3)3 + 6 Na
C64H28O16 + O2 = CO2 + H2O =>
C64H28O16 + 63 O2 = 64 CO2 + 14 H2O
NaOH + H2PO4 = NaO + H3PO4 =>
NaOH + H2PO4 = NaO + H3PO4
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
CH3COOH + H2O = C2H6O3 =>
CH3COOH + H2O = C2H6O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na3PO4(aq) + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4(aq) + 3 AgNO3 = Ag3PO4 + 3 NaNO3
N2H4 + AgNO3 = Ag + N2 + H2O =>
3 N2H4 + 2 AgNO3 = 2 Ag + 4 N2 + 6 H2O
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