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2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
Ba3N2 + HCl = BaCl2 + NH3 =>
Ba3N2 + 6 HCl = 3 BaCl2 + 2 NH3
Mg + BaSO4 = Ba + MgSO4 =>
Mg + BaSO4 = Ba + MgSO4
CuSO4 + Na2CO3 + H2O = Cu2(OH)2 + NaSO4 + CO2 =>
2 CuSO4 + Na2CO3 + H2O = Cu2(OH)2 + 2 NaSO4 + CO2
C + KNO3 = K + CNO3 =>
C + KNO3 = K + CNO3
H2S + CrO7{-2} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{-2} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
CH2O + LiAlH4 + H2O = CH3OH + LiOH + Al(OH)3 =>
4 CH2O + LiAlH4 + 4 H2O = 4 CH3OH + LiOH + Al(OH)3
Be + Na = BeNa =>
Be + Na = BeNa
NO + CS3 = CO2 + N2S3 =>
2 NO + CS3 = CO2 + N2S3
K3[Fe(CN)6] + O2 = K2CO3 + Fe3O4 + CO2 + N2 =>
12 K3[Fe(CN)6] + 89 O2 = 18 K2CO3 + 4 Fe3O4 + 54 CO2 + 36 N2
(NH4)2S + Ca(OH)2 = NH4OH + CaS =>
(NH4)2S + Ca(OH)2 = 2 NH4OH + CaS
ZnCO3 + CO2 = ZnCO2 + CO3 =>
ZnCO3 + CO2 = ZnCO2 + CO3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Al(Cl)3 + KOH = Al(OH)3 + KCl =>
Al(Cl)3 + 3 KOH = Al(OH)3 + 3 KCl
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
Ba(No3)2 + Po4 = Ba3(Po4)2 + No3 =>
3 Ba(No3)2 + 2 Po4 = Ba3(Po4)2 + 6 No3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
NH3 + SiO2 = N2 + Si + H2O =>
4 NH3 + 3 SiO2 = 2 N2 + 3 Si + 6 H2O
C5H12S(l) + O2(g) = CO2 + H2O + SO =>
2 C5H12S(l) + 17 O2(g) = 10 CO2 + 12 H2O + 2 SO
Al + NaCl = Na + AlCl3 =>
Al + 3 NaCl = 3 Na + AlCl3
CaSO4*5H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*5H2O = (CaSO4)2H2O + 9 H2O
H2C2O4(s) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(s) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
KNO2 + KI + HCl = I2 + KCl + NO + H2O =>
2 KNO2 + 2 KI + 4 HCl = I2 + 4 KCl + 2 NO + 2 H2O
HCCH + H2 = H3CCH3 =>
HCCH + 2 H2 = H3CCH3
(NH4)2S + FePO4 = FeS + (NH4)3PO4 + S =>
3(NH4)2S + 2 FePO4 = 2 FeS + 2(NH4)3PO4 + S
C8H8O2(g) + O2(g) = CO2 + H2O(c) =>
C8H8O2(g) + 9 O2(g) = 8 CO2 + 4 H2O(c)
Zn(s) + Cr(NO3)3(aq) = Zn(NO3)2(aq) + Cr(s) =>
3 Zn(s) + 2 Cr(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Cr(s)
HgS + Li = Li2S + Hg =>
HgS + 2 Li = Li2S + Hg
Y2(CO3)3 + H2O = Y(OH)3 + CO2 =>
Y2(CO3)3 + 3 H2O = 2 Y(OH)3 + 3 CO2
CH3CH2Cl + AgOH = AgCl + CH3CH2OH =>
CH3CH2Cl + AgOH = AgCl + CH3CH2OH
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MgCr2O7 + H3PO4 = Mg3(PO4)2 + H2Cr2O7 =>
3 MgCr2O7 + 2 H3PO4 = Mg3(PO4)2 + 3 H2Cr2O7
PbS + H2OO3 = PbSO4 + H2O =>
3 PbS + 4 H2OO3 = 3 PbSO4 + 4 H2O
MnO2(s) + Al = Mn + Al2O3 =>
3 MnO2(s) + 4 Al = 3 Mn + 2 Al2O3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
K2O + NaOH = Na2O + KOH =>
K2O + 2 NaOH = Na2O + 2 KOH
HCl + Ca = HCa + Cl =>
HCl + Ca = HCa + Cl
Zn(OH)2 + K2S = ZnS + KOH =>
Zn(OH)2 + K2S = ZnS + 2 KOH
HgS + KI = K2[HgI4] + K2S =>
HgS + 4 KI = K2[HgI4] + K2S
SrCl2 + NaOH = Sr(OH)2 + ClNa =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 ClNa
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Br2 + Ca(OH)2 = Br(OH)2 + Ca =>
Br2 + 2 Ca(OH)2 = 2 Br(OH)2 + 2 Ca
Br2 + Na2SO3 + NaOH = NaBr + Na2SO4 + H2O =>
Br2 + Na2SO3 + 2 NaOH = 2 NaBr + Na2SO4 + H2O
Sn + MoS2 = MoSn2 + SnS =>
4 Sn + MoS2 = MoSn2 + 2 SnS
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
CuSO4 + Na2SiO3 + H2O = Na2SO4 + Cu(OH)2 + H2SiO3 =>
CuSO4 + Na2SiO3 + 2 H2O = Na2SO4 + Cu(OH)2 + H2SiO3
CO(NO3)2 + Ca(OH)2 = CO(OH)2 + Ca(NO3)2 =>
CO(NO3)2 + Ca(OH)2 = CO(OH)2 + Ca(NO3)2
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