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S{-2} + I2 = 2 I{-} + S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KOH + (NH4)3PO4 = H2O + K3PO4 + NH3 =>
3 KOH + (NH4)3PO4 = 3 H2O + K3PO4 + 3 NH3
Al + CeO2 = Al2O3 + CeAl2 =>
10 Al + 3 CeO2 = 2 Al2O3 + 3 CeAl2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
MnO(OH)2 + HCl = MnCl4 + H2O =>
MnO(OH)2 + 4 HCl = MnCl4 + 3 H2O
S2 + CO2 = SO2 + C2 =>
S2 + 2 CO2 = 2 SO2 + C2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NH4OH + H2O = NH4OH2 + OH =>
NH4OH + H2O = NH4OH2 + OH
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
LiBr + HNO3 = LiNO3 + HBr =>
LiBr + HNO3 = LiNO3 + HBr
CO(NH2)2 + O2 = CO2 + HNO3 + H2O =>
CO(NH2)2 + 4 O2 = CO2 + 2 HNO3 + H2O
(NH4)2Fe(SO4)2*6H2O + NaOH = Na2SO4 + NH3 + Fe(OH)2 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Fe(OH)2 + 8 H2O
MnO4{2-} + S{2-} + H{+} = MnO2 + S + H2O =>
MnO4{2-} + S{2-} + 4 H{+} = MnO2 + S + 2 H2O
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
Mg(s) + HCl = H2(g) + MgCl(aq) =>
2 Mg(s) + 2 HCl = H2(g) + 2 MgCl(aq)
VO2 + FeCl3 + H2SO4 = VOCl2 + Fe2(SO4)3 + H2O =>
3 VO2 + 2 FeCl3 + 3 H2SO4 = 3 VOCl2 + Fe2(SO4)3 + 3 H2O
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Hg4O = Hg + O2 =>
2 Hg4O = 8 Hg + O2
CO(No3)2 + Na2CO3 = COCO3 + NaNo3 =>
CO(No3)2 + Na2CO3 = COCO3 + 2 NaNo3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2S + Mg = MgS + H2 =>
H2S + Mg = MgS + H2
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
CH3CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
LiOH + Zn = Li + Zn(OH)2 =>
2 LiOH + Zn = 2 Li + Zn(OH)2
CO2 + H2O + HF = C6H5F + O2 =>
6 CO2 + 2 H2O + HF = C6H5F + 7 O2
(CH3CO)2O = C6H12O6 + C16H22O11 =>
15(CH3CO)2O = 2 C6H12O6 + 3 C16H22O11
Mn(ClO2) = Mn + ClO2 =>
Mn(ClO2) = Mn + ClO2
C4H6O5 + H2O = H3O + C4H4O5 =>
C4H6O5 + 2 H2O = 2 H3O + C4H4O5
Cr2O3 + Fe = Fe2O3 + Cr =>
Cr2O3 + 2 Fe = Fe2O3 + 2 Cr
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
N2O2 = N2(O2) =>
N2O2 = N2(O2)
C3H8O + H2O = C3H6O2 + H2 =>
C3H8O + H2O = C3H6O2 + 2 H2
Cl2 + NaOH = NaCl(O3) + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaCl(O3) + 5 NaCl + 3 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HCOOH + Cr(OH)3 = Cr(HCOO)3 + H2O =>
3 HCOOH + Cr(OH)3 = Cr(HCOO)3 + 3 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
CaCO3 + Al2O3 = CaOAl2O3 + CO2 =>
CaCO3 + Al2O3 = CaOAl2O3 + CO2
MgF2 + S = MgS + F2 =>
MgF2 + S = MgS + F2
SrO + ZnO = SrZnO2 =>
SrO + ZnO = SrZnO2
ZnBr2(aq) + LiOH(aq) = Zn(OH)2 + LiBr =>
ZnBr2(aq) + 2 LiOH(aq) = Zn(OH)2 + 2 LiBr
NH3 + AlCl3 = AlH3 + NCl3 =>
NH3 + AlCl3 = AlH3 + NCl3
HNO3(aq) + Ca(OH)2 = H2O(l) + Ca(NO3)2 =>
2 HNO3(aq) + Ca(OH)2 = 2 H2O(l) + Ca(NO3)2
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