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Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CO + Na2O = Na + Na2CO3 =>
CO + 2 Na2O = 2 Na + Na2CO3
H2O + HCl = HClO + H2 =>
H2O + HCl = HClO + H2
Ag2(C2O4) + Ca = CaC2O4 + Ag =>
Ag2(C2O4) + Ca = CaC2O4 + 2 Ag
Li + Na = LiNa =>
Li + Na = LiNa
C2H2 + HF = C2H4F2 =>
C2H2 + 2 HF = C2H4F2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O + HCl = HClO + H2 =>
H2O + HCl = HClO + H2
FeN + CaO = Fe2O3 + Ca3N2 =>
2 FeN + 3 CaO = Fe2O3 + Ca3N2
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl =>
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl
KI + NaNO2 = I2 + KNO2 + Na =>
2 KI + 2 NaNO2 = I2 + 2 KNO2 + 2 Na
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
NH4HSO4 + H2O = NH4OH + H2SO4 =>
NH4HSO4 + H2O = NH4OH + H2SO4
Ca(OH)2(aq) + H2SO4 = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4 = CaSO4(aq) + 2 H2O(l)
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
CH3CHClCH2Cl + KOH = CH3CCH + KCl + H2O =>
CH3CHClCH2Cl + 2 KOH = CH3CCH + 2 KCl + 2 H2O
CaCl*2H2O = Ca(OH)2 + Cl2 + H2 =>
2 CaCl*2H2O = 2 Ca(OH)2 + Cl2 + 2 H2
CH3CHCH2 + H2SO4 + Ca(OH)2 = CH2O + H2 + CaHSO3 =>
2 CH3CHCH2 + 2 H2SO4 + 2 Ca(OH)2 = 6 CH2O + 3 H2 + 2 CaHSO3
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Li2O2 + NbO2 = LiNbO3 =>
Li2O2 + 2 NbO2 = 2 LiNbO3
FeCO3(s) = FeO + CO2 =>
FeCO3(s) = FeO + CO2
KMnO4 + Na2S2O3 = NaMnO4 + K2S2O3 =>
2 KMnO4 + Na2S2O3 = 2 NaMnO4 + K2S2O3
CH2CHCH3 + Cl2 = CH2ClCHClCH3 =>
CH2CHCH3 + Cl2 = CH2ClCHClCH3
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
H2S + Co(NO3)3 = Co2S3 + HNO3 =>
3 H2S + 2 Co(NO3)3 = Co2S3 + 6 HNO3
Ag2O(s) + H2(g) = Ag(s) + H2O(g) =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O(g)
C3S + H = CSH + CH =>
C3S + 3 H = CSH + 2 CH
CS2 + O2 = CS2O2 =>
CS2 + O2 = CS2O2
K2S(aq) + CuSO4(aq) = K2SO4(s) + CuS(aq) =>
K2S(aq) + CuSO4(aq) = K2SO4(s) + CuS(aq)
C3H8O2 + Cr2O7{2-} + H{+} = Cr{2+} + H2O + C3H4O4 =>
C3H8O2 + Cr2O7{2-} + 6 H{+} = 2 Cr{2+} + 5 H2O + C3H4O4
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cu(NO3)2 + Pb = Cu + Pb(NO3) =>
Cu(NO3)2 + 2 Pb = Cu + 2 Pb(NO3)
NaNO2 + H2O2 = NaNO3 + H2O =>
NaNO2 + H2O2 = NaNO3 + H2O
Mg + Fe2(SO3)3 = Fe2 + Mg(SO3)3 =>
Mg + Fe2(SO3)3 = Fe2 + Mg(SO3)3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe2S + O2 = FeO + SO2 =>
Fe2S + 2 O2 = 2 FeO + SO2
KSiO3 + CaNO3 = KNO3 + Ca2(SiO3)2 =>
2 KSiO3 + 2 CaNO3 = 2 KNO3 + Ca2(SiO3)2
Se + O2 + NaOH = Na2SeO4 + H2O =>
2 Se + 3 O2 + 4 NaOH = 2 Na2SeO4 + 2 H2O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
P + Cl = PCl3 =>
P + 3 Cl = PCl3
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
C4H10OO2 + O2 = CO2 + H2O =>
C4H10OO2 + 5 O2 = 4 CO2 + 5 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
C6H6 + KMnO4 + H2O = C6H6O2 + MnO2 + KOH =>
3 C6H6 + 4 KMnO4 + 2 H2O = 3 C6H6O2 + 4 MnO2 + 4 KOH
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
PbO + K2O = K2PbO2 =>
PbO + K2O = K2PbO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + CH2COOH = CH2COOC2H5 + H2O =>
C2H5OH + CH2COOH = CH2COOC2H5 + H2O
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