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H2S + 2 NaOH = Na2S + 2 H2O
FeS2 + HCl = H2S + FeCl3 + Cl2 =>
2 FeS2 + 8 HCl = 4 H2S + 2 FeCl3 + Cl2
BiONO3 + Na2[Sn(OH)4] + NaOH + H2O = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 BiONO3 + 3 Na2[Sn(OH)4] + 2 NaOH + 2 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 2 NaNO3
I + Ni = NiI2 =>
2 I + Ni = NiI2
K + SCN = KSCN =>
K + SCN = KSCN
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(s) + H2SO4(aq) + KOH(aq) + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CaBr2 + O2 = CaO + Br2 =>
2 CaBr2 + O2 = 2 CaO + 2 Br2
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
SO2 + KI + H2O = KOH + S + I2 =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 2 I2
ZnF2 + PBr3 = PF3 + ZnBr2 =>
3 ZnF2 + 2 PBr3 = 2 PF3 + 3 ZnBr2
CH3COOH + C2H5ONa = NaOH + CH3COOC2H5 =>
CH3COOH + C2H5ONa = NaOH + CH3COOC2H5
CrO3 + H3PO4 = Cr(PO4)2 + H2O =>
CrO3 + 2 H3PO4 = Cr(PO4)2 + 3 H2O
C2H5OH + O2 = CH3CHO + OH =>
C2H5OH + O2 = CH3CHO + 2 OH
Fe(NO3)3 + H2O = Fe(H2O)6 + NO3 =>
Fe(NO3)3 + 6 H2O = Fe(H2O)6 + 3 NO3
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
C2H2 + O2 = CO2 + H2 = =>
C2H2 + 2 O2 = 2 CO2 + H2
(NH4)2*Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2*Cr2O7 = N2 + 4 H2O + Cr2O3
C10H16 + Cl2 = CCl4 + H2 =>
C10H16 + 20 Cl2 = 10 CCl4 + 8 H2
HgSO2 + CaO = Hg + CaSO2 + Ca(SO4) =>
2 HgSO2 + 2 CaO = 2 Hg + CaSO2 + Ca(SO4)
C6HO4N + O2 = CO2 + H2O + N2 =>
4 C6HO4N + 17 O2 = 24 CO2 + 2 H2O + 2 N2
Ag2S + NaOH = AgNa + S + OH =>
Ag2S + 2 NaOH = 2 AgNa + S + 2 OH
FeAsS + NO3{-} + H{+} = Fe{3+} + SO4{2-} + AsO4{3-} + NO + H2O =>
3 FeAsS + 14 NO3{-} + 8 H{+} = 3 Fe{3+} + 3 SO4{2-} + 3 AsO4{3-} + 14 NO + 4 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
KClO3 + Sb2S5 + Mg = KCl + Sb2S3 + MgSO4 =>
8 KClO3 + 3 Sb2S5 + 6 Mg = 8 KCl + 3 Sb2S3 + 6 MgSO4
NaIO3 + N2H4 + HCl = N2 + NaICl2 + H2O =>
NaIO3 + N2H4 + 2 HCl = N2 + NaICl2 + 3 H2O
MnH3 + W2O5 = Mn2O3 + WH5 =>
10 MnH3 + 3 W2O5 = 5 Mn2O3 + 6 WH5
AgCl + Au = Ag + AuCl2 =>
2 AgCl + Au = 2 Ag + AuCl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H3PO4 + Mg = Mg(PO4) + H2 =>
2 H3PO4 + 2 Mg = 2 Mg(PO4) + 3 H2
Ni2(CrO4)3 + LiBr = Li2(CrO4) + NiBr3 =>
Ni2(CrO4)3 + 6 LiBr = 3 Li2(CrO4) + 2 NiBr3
(NH4)2CO3(aq)H2SO4(aq) = (NH4)2SO4(aq)CO2(g)H2O(l) =>
(NH4)2CO3(aq)H2SO4(aq) = (NH4)2SO4(aq)CO2(g)H2O(l)
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
KMnO4 + H2S + O2 = MnO2 + K2SO4 + H2O =>
4 KMnO4 + 2 H2S + O2 = 4 MnO2 + 2 K2SO4 + 2 H2O
Mg(OH)2 + UO2(NO3)2 = MgU2O7 + Mg(NO3)2 + H2O =>
3 Mg(OH)2 + 2 UO2(NO3)2 = MgU2O7 + 2 Mg(NO3)2 + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + FeSO4 =>
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + FeSO4
Rb + Er + Te + S = RbErTeS =>
Rb + Er + Te + S = RbErTeS
Na2SO4 + Zn3(PO4)2 = Na3PO4 + Zn2(SO4)2 =>
6 Na2SO4 + 2 Zn3(PO4)2 = 4 Na3PO4 + 3 Zn2(SO4)2
C(s) + H2O(g) = C12H22O11(s) =>
12 C(s) + 11 H2O(g) = C12H22O11(s)
MnO4{-} + H{+} + C2O4H2 = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 6 H{+} + 13 C2O4H2 = 2 Mn2{+} + 26 CO2 + 16 H2O
KCl + CaCO3 = CCl4 + K2O + CaO =>
4 KCl + CaCO3 = CCl4 + 2 K2O + CaO
Br2 + O3 = Br3O2 =>
9 Br2 + 4 O3 = 6 Br3O2
H2(Cr2O7) + Na(OH) = Na2(CrO4) + H2O =>
H2(Cr2O7) + 4 Na(OH) = 2 Na2(CrO4) + 3 H2O
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
NH3 + H2SO4 = NO3 + H2S + H2O =>
8 NH3 + 9 H2SO4 = 8 NO3 + 9 H2S + 12 H2O
HCl(aq) + K(OH)3(aq) = KCl3(aq) + H2O =>
3 HCl(aq) + K(OH)3(aq) = KCl3(aq) + 3 H2O
Na3PO3 + HNO2 = H3PO3 + NaNO2 =>
Na3PO3 + 3 HNO2 = H3PO3 + 3 NaNO2
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