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K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H2SO4 + Al2 = Al2(SO4)3 + H2 =>
3 H2SO4 + Al2 = Al2(SO4)3 + 3 H2
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + NaSO4 =>
10 C8H8O3 + 14 NaOH + 14 H2SO4 = 9 C7H6O3 + 17 CH3OH + 14 NaSO4
K2Cr2O7 + KCl + HBr = CrBr3 + KBr + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HBr = 2 CrBr3 + 8 KBr + 3 Cl2 + 7 H2O
NH3 + F = N2F4 + HF =>
2 NH3 + 10 F = N2F4 + 6 HF
Al2(So4)3 + KOh = Al(Oh)3 + K2So4 =>
Al2(So4)3 + 6 KOh = 2 Al(Oh)3 + 3 K2So4
CO2 = C2O4 =>
2 CO2 = C2O4
Mg(HCO3)2(heat) = Mg(OH)2 + CO2 =>
Mg(HCO3)2(heat) = Mg(OH)2 + 2 CO2
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Mg(HCO3)2(heat) = Mg(OH)2 + CO2 =>
Mg(HCO3)2(heat) = Mg(OH)2 + 2 CO2
K3[Fe(CN)6] + KI = I2 + K4[Fe(CN)6] =>
2 K3[Fe(CN)6] + 2 KI = I2 + 2 K4[Fe(CN)6]
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KJ + H2SO4 = J2 + S + K2SO4 + H2O =>
6 KJ + 4 H2SO4 = 3 J2 + S + 3 K2SO4 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KBr + H2SO4 + MNO2 = K2SO4 + MNSO4 + Br2 + H2O =>
2 KBr + 2 H2SO4 + MNO2 = K2SO4 + MNSO4 + Br2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2Cr2O7 + CH2CH2CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
23 K2Cr2O7 + 6 CH2CH2CH2CH2OH + 92 H2SO4 = 23 K2SO4 + 23 Cr2(SO4)3 + 24 CO2 + 119 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2O5(s) + H2O(l) = HNO3(aq) =>
N2O5(s) + H2O(l) = 2 HNO3(aq)
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
HF + FeTiO3 = H2TiF6 + FeF2 + H2O =>
8 HF + FeTiO3 = H2TiF6 + FeF2 + 3 H2O
K2Cr2O7 + CH3CH2CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
4 K2Cr2O7 + CH3CH2CH2CH2OH + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 4 CO2 + 21 H2O
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
I2(s) = I2(g) =>
I2(s) = I2(g)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + Cl = ZnCl =>
Zn + Cl = ZnCl
K2S + NaCl = KCl + Na2S =>
K2S + 2 NaCl = 2 KCl + Na2S
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al + CuCl = AlCl + Cu =>
Al + CuCl = AlCl + Cu
H2So4(aq) + Ba(OH)2(aq) = H2O(l) + BaSo4(s) =>
H2So4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSo4(s)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Pb + Cl = PbCl =>
Pb + Cl = PbCl
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
I2 + HNO3 = NIO3 + NO + H2O =>
3 I2 + 8 HNO3 = 6 NIO3 + 2 NO + 4 H2O
Cu(NO3) + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu(NO3) + 4 HNO2 = Cu(NO3)2 + 3 NO + 2 H2O
HC2H5O2 + KOH = KHC2 + H2O =>
HC2H5O2 + KOH = KHC2 + 3 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
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