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FeO*Fe2O3 + 4 C = 3 Fe + 4 CO
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
PbO2 + H2O = Pb(OH)2 + OH =>
PbO2 + 2 H2O = Pb(OH)2 + 2 OH
Fe{2+} + O2 + H2O = Fe2O3 + H{+} =>
4 Fe{2+} + O2 + 4 H2O = 2 Fe2O3 + 8 H{+}
SnCl4 + NH4OH = SnOH + HCl + N2 =>
2 SnCl4 + 2 NH4OH = 2 SnOH + 8 HCl + N2
HCOOH + H = HCHO + H2O =>
HCOOH + 2 H = HCHO + H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
C2H5OH = C + CH4 + H2O =>
C2H5OH = C + CH4 + H2O
Pb(CH3COO)2 + AgNO3 = Pb(NO3)2 + AgCH3COO =>
Pb(CH3COO)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCH3COO
P + Na = PNa =>
P + Na = PNa
(CH3COO) + K = K(CH3COO) =>
(CH3COO) + K = K(CH3COO)
CaCrO4 + NaOH = Ca(OH)2 + Na + CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2 + 2 Na + CrO4
Cl + FeCl3 = FeCl4 =>
Cl + FeCl3 = FeCl4
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
SnO2 + H2SO4 = H2O + Sn(SO4)2 =>
SnO2 + 2 H2SO4 = 2 H2O + Sn(SO4)2
I2 + KMnO4 = K2O + IO3 + Mn =>
7 I2 + 12 KMnO4 = 6 K2O + 14 IO3 + 12 Mn
CuCl2 + H2CO3 = HCl + CuCO3 =>
CuCl2 + H2CO3 = 2 HCl + CuCO3
FeO + C + Cl2 = FeCl2 + CO2 =>
2 FeO + C + 2 Cl2 = 2 FeCl2 + CO2
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C1H4 + O2 = C1O2 + H2O1 =>
C1H4 + 2 O2 = C1O2 + 2 H2O1
AlO2 + CaCl2 = AlCl2 + CaO2 =>
AlO2 + CaCl2 = AlCl2 + CaO2
Cu(NH3)4{2+} = Cu{2+} + NH3 =>
Cu(NH3)4{2+} = Cu{2+} + 4 NH3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + KMnO4 + H2SO4 = MnSO4 + H2O + Cl2 + K2SO4 =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + 5 Cl2 + K2SO4
S2O32 = S + SO32 =>
S2O32 = S + SO32
C12H17N4OS + NaCl = NaClC12H17N4OS =>
C12H17N4OS + NaCl = NaClC12H17N4OS
K2MnO4 + H2O + CO2 = MnO2 + KMnO4 + KHCO3 =>
3 K2MnO4 + 2 H2O + 4 CO2 = MnO2 + 2 KMnO4 + 4 KHCO3
HSO3NH2 = H + SO3N =>
HSO3NH2 = 3 H + SO3N
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 12 H2O + 4 NaNO3 + 4 CO2
Ca(OH)2 + I2 = CaI2 + HIO3 + H2O =>
5 Ca(OH)2 + 6 I2 = 5 CaI2 + 2 HIO3 + 4 H2O
Mg(B) + Cl = MgCl(B) =>
Mg(B) + Cl = MgCl(B)
Si + H = SiH4 =>
Si + 4 H = SiH4
HCl + CO2 = CCl4 + H2O =>
4 HCl + CO2 = CCl4 + 2 H2O
H2SO4 + Al = Al2(SO4)3 + H2O + SO =>
9 H2SO4 + 4 Al = 2 Al2(SO4)3 + 9 H2O + 3 SO
NO2(g) + O2(g) + H20(l) = HNO3 =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3
LiBrO3 + LiI + HBr = LiBr + I2 + H2O =>
LiBrO3 + 6 LiI + 6 HBr = 7 LiBr + 3 I2 + 3 H2O
S + Cl2 + O2 = SOCl2 =>
2 S + 2 Cl2 + O2 = 2 SOCl2
KNaHS + KMnO4 + H2O = KOH + NaOH + MnO2 + S =>
KNaHS + KMnO4 + H2O = 2 KOH + NaOH + MnO2 + S
NiCl2 + HCl = NiH + Cl =>
NiCl2 + HCl = NiH + 3 Cl
Mg + NiO2 + H2O = Mg(OH)2 + Ni(OH)2 =>
Mg + NiO2 + 2 H2O = Mg(OH)2 + Ni(OH)2
MnO4 + H2SO4 = MnSO4 + O3 + H2O =>
MnO4 + H2SO4 = MnSO4 + O3 + H2O
Bi(NO3)3 + K3[Fe(CN)6] + H2O = Bi(OH)3 + KNO3 + Fe(OH)3 + HCN =>
Bi(NO3)3 + K3[Fe(CN)6] + 6 H2O = Bi(OH)3 + 3 KNO3 + Fe(OH)3 + 6 HCN
CH3COOH + Ba3(PO4)2 = (CH3COO)2Ba + Ba(H2PO4)2 =>
4 CH3COOH + Ba3(PO4)2 = 2(CH3COO)2Ba + Ba(H2PO4)2
H2SO4 + Na2Cr2O7 = CrO3 + Na2SO4 + H2O =>
H2SO4 + Na2Cr2O7 = 2 CrO3 + Na2SO4 + H2O
Au + HCl + H2O2 = AuCl + H2O =>
2 Au + 2 HCl + H2O2 = 2 AuCl + 2 H2O
K2Cr2O7 + KI + HCl = CrCl3 + H2O + I2 + KCl =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 7 H2O + 3 I2 + 8 KCl
Pb{2+}(aq) + Cl{-}(aq) = PbCl2 =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2
Na + NiCl2 = NaCl + Ni =>
2 Na + NiCl2 = 2 NaCl + Ni
Ti + MoO3 = Ti2O3 + Mo =>
2 Ti + MoO3 = Ti2O3 + Mo
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