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S{2-} + 4 I2 + 8 OH{-} = SO4{2-} + 8 I{-} + 4 H2O
CuO + V2O5 = Cu2V2O7 =>
2 CuO + V2O5 = Cu2V2O7
Na2O2 + SO2 = NaSO2 + O2 =>
Na2O2 + 2 SO2 = 2 NaSO2 + O2
ZnSO4 + KNO3 = Zn(NO3)2 + K2 + SO4 =>
ZnSO4 + 2 KNO3 = Zn(NO3)2 + K2 + SO4
Fe + NH4Cl = FeCl2 + NH4 =>
Fe + 2 NH4Cl = FeCl2 + 2 NH4
BaO + P2O5 = BaO6P2 =>
BaO + P2O5 = BaO6P2
FeI3 + Cl = FeCl3 + I =>
FeI3 + 3 Cl = FeCl3 + 3 I
S{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S{2-} + 4 I2 + 8 OH{-} = SO4{2-} + 8 I{-} + 4 H2O
Cs + H + C + O = CsHCO3 =>
Cs + H + C + 3 O = CsHCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnCl2 + NaOH = MnO2 + HNaCl =>
MnCl2 + 2 NaOH = MnO2 + 2 HNaCl
(NH4)3PO4 + Al2(CO3)3 = (NH4)2CO3 + AlPO4 =>
2(NH4)3PO4 + Al2(CO3)3 = 3(NH4)2CO3 + 2 AlPO4
Ca3(PO4)2(s) + C(s) = CaO(s) + CO(g) + P(s) =>
Ca3(PO4)2(s) + 5 C(s) = 3 CaO(s) + 5 CO(g) + 2 P(s)
OH{-}(l) + MnO2(s) + ClO3(aq) = MnO4{-}(aq) + Cl{-}(g) + H2O =>
10 OH{-}(l) + 7 MnO2(s) + 3 ClO3(aq) = 7 MnO4{-}(aq) + 3 Cl{-}(g) + 5 H2O
NH3(g) + O2(g) = H2O(e) + N2(g) =>
4 NH3(g) + 3 O2(g) = 6 H2O(e) + 2 N2(g)
HIO + H2O = H2IO + OH =>
HIO + H2O = H2IO + OH
FeCl2 + NaNO2 = NaCl + Fe(NO2)2 =>
FeCl2 + 2 NaNO2 = 2 NaCl + Fe(NO2)2
CO4 + C = CO =>
CO4 + 3 C = 4 CO
NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 NH3 + 2 H2O
Cr2O3 + NO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 2 NO3 + 6 KOH = 2 K2CrO4 + 2 KNO2 + 3 H2O
Ba(CN)2 + H2(SO4) = H(CN) + Ba(SO4) =>
Ba(CN)2 + H2(SO4) = 2 H(CN) + Ba(SO4)
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
(CH3)2CHCH2CH3 + O2 = CO2 + H2O =>
(CH3)2CHCH2CH3 + 8 O2 = 5 CO2 + 6 H2O
(HOCH2)3CNH2 + H2SO4 = (HOCH2)3CNH3 + SO4 =>
2(HOCH2)3CNH2 + H2SO4 = 2(HOCH2)3CNH3 + SO4
HBr(aq) + NH3(g) = H3 + NBr =>
3 HBr(aq) + 3 NH3(g) = 4 H3 + 3 NBr
NH4 + CO2 = NO2 + CH4 =>
NH4 + CO2 = NO2 + CH4
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
CuO + V2O5 = Cu2V2O7 =>
2 CuO + V2O5 = Cu2V2O7
C8H9NO2 + Na2CO3 = NaC8H8NO2 + CO2 + H2O =>
2 C8H9NO2 + Na2CO3 = 2 NaC8H8NO2 + CO2 + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CCl2F2(g) + H2(g) = CH2F2(g) + HCl(g) =>
CCl2F2(g) + 2 H2(g) = CH2F2(g) + 2 HCl(g)
K2CrO4 + Fe(OH)3 = KOH + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
Ag(s) + Cl(aq) = AgCl =>
Ag(s) + Cl(aq) = AgCl
MgSO4(H2O)7 = Mg + SO4 + H2O =>
MgSO4(H2O)7 = Mg + SO4 + 7 H2O
NaNO3 + KBr + H2SO4 = K2SO4 + H2O + Br2 + Na2SO4 + NO =>
2 NaNO3 + 6 KBr + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 Br2 + Na2SO4 + 2 NO
NaHCO3(ac) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g) =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g)
SnS + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
SnS + 6 H2SO4 = Sn(SO4)2 + 5 SO2 + 6 H2O
B(s) + I2(s) = B2I6 =>
2 B(s) + 3 I2(s) = B2I6
Ba + S = BaS =>
Ba + S = BaS
C7H16 + O2 = C6H6 + H2O =>
12 C7H16 + 27 O2 = 14 C6H6 + 54 H2O
KMnO4 + KNO2 + KOH = H2O + KNO3 + K2MnO4 =>
2 KMnO4 + KNO2 + 2 KOH = H2O + KNO3 + 2 K2MnO4
C2H5OH + Na2CrO4 + NaOH + H2O = CH3COONa + Na3[Cr(OH)6] =>
3 C2H5OH + 4 Na2CrO4 + 7 NaOH + 4 H2O = 3 CH3COONa + 4 Na3[Cr(OH)6]
NaOH + KPH = NaHP + KOH =>
NaOH + KPH = NaHP + KOH
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O
H2SO4 + AlH3O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 AlH3O3 = Al2(SO4)3 + 6 H2O
Hg + HNO3 = HgO + HNO2 =>
Hg + HNO3 = HgO + HNO2
Ag(s) + Cl(aq) = AgCl =>
Ag(s) + Cl(aq) = AgCl
Fe(OH)3 + NH4SCN = (NH4)3[Fe(SCN)6] + NH4OH =>
Fe(OH)3 + 6 NH4SCN = (NH4)3[Fe(SCN)6] + 3 NH4OH
HNO3(aq) + NaOH(s) = H2O(l) + NaNO3(aq) =>
HNO3(aq) + NaOH(s) = H2O(l) + NaNO3(aq)
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
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