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C2H3N + NaI = CH3I + NaCN
LiClO3(s) = LiC(s)l + O2(g) =>
2 LiClO3(s) = 2 LiC(s)l + 3 O2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MnSO4 + NH3 + H2O2 = MnO2 + (NH4)2SO4 =>
MnSO4 + 2 NH3 + H2O2 = MnO2 + (NH4)2SO4
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Cu3N2 + H2O = NH3 + Cu(OH)2 =>
Cu3N2 + 6 H2O = 2 NH3 + 3 Cu(OH)2
NH4Cl(aq) + NaOH(aq) = NaCl + NH4OH =>
NH4Cl(aq) + NaOH(aq) = NaCl + NH4OH
Au + NaCN + O2(g) + H2O(l) = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2(g) + 2 H2O(l) = 4 NaAu(CN)2 + 4 NaOH
Na2CrO4 + AlCl3 = Al2(CrO4)3 + NaCl =>
3 Na2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 NaCl
Al(CH3CO2)3 + NaOH = Al(OH)3 + CH3COONa =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 CH3COONa
Li2S + O3 = SO2 + Li2O =>
Li2S + O3 = SO2 + Li2O
Mn(OH)2 + O2 = H{+} + MnO3{2-} =>
2 Mn(OH)2 + O2 = 4 H{+} + 2 MnO3{2-}
CuNO3 + NaCl + MgSO4 = NaNO3 + MgCl2 + Cu2SO4 =>
2 CuNO3 + 2 NaCl + MgSO4 = 2 NaNO3 + MgCl2 + Cu2SO4
K2Cr2O7 + KI + H2SO4 = IH2O + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 6 IH2O + Cr2(SO4)3 + H2O + 4 K2SO4
Hg(NO3)2 + H2 = Hg + HNO3 =>
Hg(NO3)2 + H2 = Hg + 2 HNO3
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
P4 + OH{-} + H2O = PH3 + PH2O2{-} =>
P4 + 3 OH{-} + 3 H2O = PH3 + 3 PH2O2{-}
Li2CO3 + H3PO4 = Li3PO4 + CO2 + H2O =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 CO2 + 3 H2O
Na2O(s) + CO2(g) = Na2CO3 =>
Na2O(s) + CO2(g) = Na2CO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
I + AgNO3 = I(NO3)3 + Ag =>
I + 3 AgNO3 = I(NO3)3 + 3 Ag
KI + KBr = K2 + BrI =>
KI + KBr = K2 + BrI
Al + CuH6N2O9 = AlH6N2O9 + Cu =>
Al + CuH6N2O9 = AlH6N2O9 + Cu
Br2 + NaAt = NaBr + At2 =>
Br2 + 2 NaAt = 2 NaBr + At2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l)(H2O) =>
2 Fe2O3(s) + 6 H2(g) = 4 Fe(s) + 3 H2O(l)(H2O)
CH3COOH + CaCO3 = Ca(CH3COOH) + H2O + CO2 =>
5 CH3COOH + 4 CaCO3 = 4 Ca(CH3COOH) + 2 H2O + 6 CO2
MgHPO4 + NaOH = MgNaPO4 + H2O =>
MgHPO4 + NaOH = MgNaPO4 + H2O
CH2NH + H2 = CH3NH2 =>
CH2NH + H2 = CH3NH2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + HClO = NH3ClO + H2 =>
2 NH3 + 2 HClO = 2 NH3ClO + H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Mg(aq) + HCl = MgCl2 + H =>
Mg(aq) + 2 HCl = MgCl2 + 2 H
H2O + S2F2 = SO2 + S + HF =>
2 H2O + 2 S2F2 = SO2 + 3 S + 4 HF
HCl + K2CrO4 + VCl2 = CrCl3 + KCl + VCl5 + H2O =>
8 HCl + K2CrO4 + VCl2 = CrCl3 + 2 KCl + VCl5 + 4 H2O
P4 + KOH = PH3 + K2O + O2 =>
P4 + 12 KOH = 4 PH3 + 6 K2O + 3 O2
Ph2O3 + C = Ph + CO =>
Ph2O3 + 3 C = 2 Ph + 3 CO
NaBH4 + C9H8O = C9H10O + NaB =>
NaBH4 + 2 C9H8O = 2 C9H10O + NaB
ZnCl2 + MgCl2 + NaOH = Mg3Zn22O25 + NaCl + H2O =>
22 ZnCl2 + 3 MgCl2 + 50 NaOH = Mg3Zn22O25 + 50 NaCl + 25 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mg(s) + HCl2 = MgCl2 + H2(g) =>
2 Mg(s) + 2 HCl2 = 2 MgCl2 + H2(g)
K2Cr2O7 + SO2 + H2O = K2SO4 + CrOHSO4 =>
K2Cr2O7 + 3 SO2 + H2O = K2SO4 + 2 CrOHSO4
N + As = AsN =>
N + As = AsN
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
Ba + I2 = Ba2I =>
4 Ba + I2 = 2 Ba2I
Fe(NO3)2 + KOH + O2 + H2O = Fe(OH)3 + KNO3 =>
4 Fe(NO3)2 + 8 KOH + O2 + 2 H2O = 4 Fe(OH)3 + 8 KNO3
CH3COCH3 + I2 = CI3COCH3 + HI =>
CH3COCH3 + 3 I2 = CI3COCH3 + 3 HI
Pb + CrO4 = PbO2 + Cr =>
2 Pb + CrO4 = 2 PbO2 + Cr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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