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2 MnO4{-} + 5 HCOOH + 6 H{+} = 5 CO2 + 2 Mn{2+} + 8 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
(NH4)2[SnCl6] + H2O = NH4OH + H2SnCl6 =>
(NH4)2[SnCl6] + 2 H2O = 2 NH4OH + H2SnCl6
(C2H4N2H6)[MnCl4] = Mn + C + N + H + Cl =>
(C2H4N2H6)[MnCl4] = Mn + 2 C + 2 N + 10 H + 4 Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8O + O2 = H3O + C3H6O =>
3 C3H8O + O2 = 2 H3O + 3 C3H6O
NaAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + SiO2 + Na =>
2 NaAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na
H3PO4 + Ca(OH)2 = Ca2P2O7 + H2O =>
2 H3PO4 + 2 Ca(OH)2 = Ca2P2O7 + 5 H2O
CaSO4(s) + Na3PO4(aq) = Ca3(PO4)2(s) + Na2SO4(aq) =>
3 CaSO4(s) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 3 Na2SO4(aq)
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
Cd + Cl = Cd(Cl)2 =>
Cd + 2 Cl = Cd(Cl)2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
Na2SO4 + FeCl3 = FeS + NaCl + Cl2 + O2 =>
2 Na2SO4 + 2 FeCl3 = 2 FeS + 4 NaCl + Cl2 + 4 O2
K2[HgBr4] + KI = K2[HgI4] + KBr =>
K2[HgBr4] + 4 KI = K2[HgI4] + 4 KBr
H3PO4(aq) + NaOH(aq) = NaPO4(aq) + H4O(aq) =>
H3PO4(aq) + NaOH(aq) = NaPO4(aq) + H4O(aq)
Pb(NO3)2 + C = Pb + NO2 + CO2 =>
Pb(NO3)2 + C = Pb + 2 NO2 + CO2
Cr{3+} + H2O2 + H2O = CrO4{-2} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{-2} + 10 H{+}
Ca(OH)2 + (NH4)3(PO4) = Ca3(PO4)2 + (NH4)(OH) =>
3 Ca(OH)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6(NH4)(OH)
(As2)S5 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
(As2)S5 + 20 Cl2 + 28 H2O = 2 H3AsO4 + 5 H2SO4 + 40 HCl
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Mn(NO3)2CrBr2 = MnBr2Cr(NO3)2 =>
Mn(NO3)2CrBr2 = MnBr2Cr(NO3)2
CO2 + H2O = CH6H1206 + O2 =>
CO2 + 606 H2O = CH6H1206 + 304 O2
C8H8 + HCl = C8H12Cl4 =>
C8H8 + 4 HCl = C8H12Cl4
KMn04 + NH3 = KN03 + Mn02 + K0H =>
10 KMn04 + 3 NH3 = KN03 + 20 Mn02 + 9 K0H
CH3CO + OH = CH3CO2 + H2O =>
CH3CO + 2 OH = CH3CO2 + H2O
PX3 + H2O = H3PO3 + HX =>
PX3 + 3 H2O = H3PO3 + 3 HX
Sb2S3 + H + NO3 = Sb2O5 + H2SO4 + NO =>
2 Sb2S3 + 12 H + 17 NO3 = 2 Sb2O5 + 6 H2SO4 + 17 NO
Br3 + C7 = BrC3 =>
7 Br3 + 9 C7 = 21 BrC3
HClKBr = KClHBr =>
HClKBr = KClHBr
ClO = Cl2O2 =>
2 ClO = Cl2O2
Zn + Hg2Cl = ZnCl2 + Hg =>
Zn + 2 Hg2Cl = ZnCl2 + 4 Hg
KMnO4(aq) + HCl(aq) + FeCl2(aq) = MnCl2(aq) + FeCl3(aq) + H2O(l) + KCl =>
KMnO4(aq) + 8 HCl(aq) + 5 FeCl2(aq) = MnCl2(aq) + 5 FeCl3(aq) + 4 H2O(l) + KCl
HCOOH + NaCO3 = HCOONa + CO2 + H2O =>
3 HCOOH + 2 NaCO3 = 2 HCOONa + 3 CO2 + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
FeO3 + HBr = FeBr4 + H2O + Br2 =>
FeO3 + 6 HBr = FeBr4 + 3 H2O + Br2
Ni(OH)2 + HI = Ni(I)2 + H2O =>
Ni(OH)2 + 2 HI = Ni(I)2 + 2 H2O
H2 + Cl2 + O2 = HClO4 =>
H2 + Cl2 + 4 O2 = 2 HClO4
H2O + K2SnO2 + BiCl3 = Bi + K2SnO3 + HCl =>
3 H2O + 3 K2SnO2 + 2 BiCl3 = 2 Bi + 3 K2SnO3 + 6 HCl
Fe3 = Fe0 =>
Fe3 = 3 Fe0
MnO2 + H{+} + Cl{-} = Cl2 + H2O + Mn =>
MnO2 + 4 H{+} + 4 Cl{-} = 2 Cl2 + 2 H2O + Mn
Fe2(SO4)3 + KClO3 + NaOH = Na2FeO4 + KCl + Na2SO4 + H2O =>
Fe2(SO4)3 + KClO3 + 10 NaOH = 2 Na2FeO4 + KCl + 3 Na2SO4 + 5 H2O
Ca(NO3)2 + H2O = Ca(NO3)2*4H2O =>
Ca(NO3)2 + 4 H2O = Ca(NO3)2*4H2O
K4Fe(CN)6 + Ca(NO3)2 = Ca2[Fe(CN)6] + KNO3 =>
K4Fe(CN)6 + 2 Ca(NO3)2 = Ca2[Fe(CN)6] + 4 KNO3
NaNO3HCl = NaClHNO3 =>
NaNO3HCl = NaClHNO3
MnO4{-} + SO3{-2} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + SO3{-2} + 2 OH{-} = 2 MnO4{-2} + SO4{-2} + H2O
OK = KO =>
OK = KO
ZnOH + HClO4 = ZnClO4 + H2O =>
ZnOH + HClO4 = ZnClO4 + H2O
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
NO + Cr2O7{2-} + H{+} = HNO2 + Cr{3+} + H2O =>
6 NO + Cr2O7{2-} + 8 H{+} = 6 HNO2 + 2 Cr{3+} + H2O
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