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8 S + 6 NaOH = 2 Na2S03 + Na2S2O3 + 3 H2O
NaS2 + HNO3 = NO2 + H2SO4 + NaNO3 + H2O =>
NaS2 + 14 HNO3 = 13 NO2 + 2 H2SO4 + NaNO3 + 5 H2O
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
O2 + ZnS = SO2 + Zn =>
O2 + ZnS = SO2 + Zn
CdSO3 + H2S = CdS + H2SO3 =>
CdSO3 + H2S = CdS + H2SO3
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
AlCl3 + H2O = [Al(OH)]Cl2 + HCl =>
AlCl3 + H2O = [Al(OH)]Cl2 + HCl
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
NaOH(aq) + KI(aq) = NaI(aq) + KOH(aq) =>
NaOH(aq) + KI(aq) = NaI(aq) + KOH(aq)
Fe2AlB2 + O2 = Fe2O3 + Al2O3 + B2O3 =>
4 Fe2AlB2 + 15 O2 = 4 Fe2O3 + 2 Al2O3 + 4 B2O3
NBr5 + H2O = HNO3 + HBr =>
NBr5 + 3 H2O = HNO3 + 5 HBr
C3H6O = C + H + O =>
C3H6O = 3 C + 6 H + O
CO22 + H2O = C6H12O6 + O2 =>
6 CO22 + 6 H2O = C6H12O6 + 66 O2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Pb(NO3)2 + Zn = Zn(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Zn = 2 Zn(NO3)3 + 3 Pb
ZnSO4 + H2O = ZnSO4(Zn(OH)2)3 + H2SO4 =>
4 ZnSO4 + 6 H2O = ZnSO4(Zn(OH)2)3 + 3 H2SO4
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
KHC4H4O6 + Na2CO3*H2O + H2O = KNaC4H4O6*4H2O + CO2 =>
2 KHC4H4O6 + Na2CO3*H2O + 6 H2O = 2 KNaC4H4O6*4H2O + CO2
C6H12O6 + AgNO3 = AgNH + OH + CO2 =>
2 C6H12O6 + 9 AgNO3 = 9 AgNH + 15 OH + 12 CO2
C2 + HNO3 = C2O + NO + H2O =>
3 C2 + 2 HNO3 = 3 C2O + 2 NO + H2O
CuBr2 + Na2SO3 + H2SO4 = CuBr + Na2SO4 + HBr + SO2 =>
2 CuBr2 + 2 Na2SO3 + H2SO4 = 2 CuBr + 2 Na2SO4 + 2 HBr + SO2
FeCl2 + H2O + C2H5OH = Fe(CO2)2 + CH3Cl + H2 =>
FeCl2 + 2 H2O + 2 C2H5OH = Fe(CO2)2 + 2 CH3Cl + 5 H2
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
Na2S + H3Po4 = Na3Po4 + H2S =>
3 Na2S + 2 H3Po4 = 2 Na3Po4 + 3 H2S
C8H11N + H2O = C8H13NO =>
C8H11N + H2O = C8H13NO
C7H8 + NaOH = CH3OH + C6H5Na =>
C7H8 + NaOH = CH3OH + C6H5Na
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
CuCl2 + K2CrO4 = KCl + Cu2(CrO4)2 =>
2 CuCl2 + 2 K2CrO4 = 4 KCl + Cu2(CrO4)2
Na2Cr2O7 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 + Na2SO4 =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 3 K2SO4 + Na2SO4
MnO4{-}(aq) + CH3OH(aq) + H{+}(aq) = Mn{2+}(aq) + HCO2H(aq) + H2O(l) =>
4 MnO4{-}(aq) + 5 CH3OH(aq) + 12 H{+}(aq) = 4 Mn{2+}(aq) + 5 HCO2H(aq) + 11 H2O(l)
KOH + HCl = H2 + OH + KCl =>
2 KOH + 2 HCl = H2 + 2 OH + 2 KCl
Cd3(PO3)2 + Mn = Mn3(PO3)2 + Cd =>
Cd3(PO3)2 + 3 Mn = Mn3(PO3)2 + 3 Cd
Mg(s) + H2O = MgO + H2 =>
Mg(s) + H2O = MgO + H2
P2O5 + H2O = PO + H2O5 =>
4 P2O5 + 3 H2O = 8 PO + 3 H2O5
ZnHCl = ZnClH(g) =>
ZnHCl = ZnClH(g)
CaCo3 + LiNO3 = Ca(NO3)2 + Li2Co3 =>
CaCo3 + 2 LiNO3 = Ca(NO3)2 + Li2Co3
H3SbO4 + KOH = K3SbO4 + H2O =>
H3SbO4 + 3 KOH = K3SbO4 + 3 H2O
KOH + NH4Cl = KNH4 + OHCl =>
KOH + NH4Cl = KNH4 + OHCl
MnI2 + F = MnF3 + IF5 =>
MnI2 + 13 F = MnF3 + 2 IF5
H2SiO3 + AgOH = AgHSiO3 + H2O =>
H2SiO3 + AgOH = AgHSiO3 + H2O
Ds(NO2)2 + (NH4)3PO4 = NH4(NO2) + Ds3(PO4)2 =>
3 Ds(NO2)2 + 2(NH4)3PO4 = 6 NH4(NO2) + Ds3(PO4)2
CH2Cl2 + NaOH = NaCl + HCOH + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCOH + H2O
SeF6 + H2O = HF + H6SeO6 =>
SeF6 + 6 H2O = 6 HF + H6SeO6
HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + HC2H3O2 =>
2 HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + 2 HC2H3O2
Zn + Cu2(SO4)2 = Zn2(SO4) + Cu =>
4 Zn + Cu2(SO4)2 = 2 Zn2(SO4) + 2 Cu
C3H8(g) + H2O(l) = CO(g) + H2(g) =>
C3H8(g) + 3 H2O(l) = 3 CO(g) + 7 H2(g)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Pb(s) + HgBr2(ac) = PbBr2 + Hg =>
Pb(s) + HgBr2(ac) = PbBr2 + Hg
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