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C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
CH3CH2OH + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 H2O + 4 K2MnO4
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
Ti(CO3)2(s) + HCl(aq) = TiCl4(aq) + H2CO3(aq) =>
Ti(CO3)2(s) + 4 HCl(aq) = TiCl4(aq) + 2 H2CO3(aq)
Fe2SiO4 + H2O = Fe2O3 + SiO2 + H2 =>
Fe2SiO4 + H2O = Fe2O3 + SiO2 + H2
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O =>
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O
SO2 + Br2 = SBr2 + O2 =>
SO2 + Br2 = SBr2 + O2
CH3CH2CH2OH + H2O = CH3CH2CO2H + H =>
CH3CH2CH2OH + H2O = CH3CH2CO2H + 4 H
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
CCH3COOH + NaOH = CH3COONa + H2O =>
2 CCH3COOH + 3 NaOH = 3 CH3COONa + H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
FeSi + CO2 = SiC + Fe3O4 + O2 =>
3 FeSi + 3 CO2 = 3 SiC + Fe3O4 + O2
C6H6 + H2O = CO2 + H2 =>
C6H6 + 12 H2O = 6 CO2 + 15 H2
CH2(COOH)2 + H2O = CH2(COO)2{2-} + H3O{+} =>
CH2(COOH)2 + 2 H2O = CH2(COO)2{2-} + 2 H3O{+}
Cl2O5 + Au2O3 = Cl2O8Au2 =>
Cl2O5 + Au2O3 = Cl2O8Au2
I2 + OH{-} = H2O + I{-} + O2IH{7+} =>
11 I2 + 6 OH{-} = 2 H2O + 20 I{-} + 2 O2IH{7+}
(b)Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2(b)Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
Ca(OH)2 + Na2CO3 = CaCO3 + Na + OH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 Na + 2 OH
Si + O2 = Si2O4 =>
2 Si + 2 O2 = Si2O4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KHS = K2S + H2S =>
2 KHS = K2S + H2S
H2SO4(aq) + H2O(l) = H3O(aq) + SO4(aq) =>
H2SO4(aq) + 2 H2O(l) = 2 H3O(aq) + SO4(aq)
Al(NO3)3 + KOH = K3(Al(OH)6) + KNO3 =>
Al(NO3)3 + 6 KOH = K3(Al(OH)6) + 3 KNO3
CH3CH2OH + H2SO4 + K2Cr2O7 = KCrSO4 + C2H4O2 + H2O =>
5 CH3CH2OH + 4 H2SO4 + 2 K2Cr2O7 = 4 KCrSO4 + 5 C2H4O2 + 9 H2O
Mg + FeCl3 = Fe + Mg3Cl2 =>
9 Mg + 2 FeCl3 = 2 Fe + 3 Mg3Cl2
(NH4)3 + PO4 + MgCl2 = Mg3(PO4)2 + NH4Cl =>
2(NH4)3 + 2 PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NH4Cl
Na + KNO4 = Na2O + K2O + N2 =>
14 Na + 2 KNO4 = 7 Na2O + K2O + N2
Mg2 + N2 = MgN =>
Mg2 + N2 = 2 MgN
FeO + NaOH = FeOH + NaO =>
FeO + NaOH = FeOH + NaO
NaCl + F2NaF = NaF + Cl2 =>
2 NaCl + F2NaF = 3 NaF + Cl2
C5H10O2 + O2 = CO2 + H2O(g) =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O(g)
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
KOH + H3PO4 = K(PO4) + H3(OH) =>
KOH + H3PO4 = K(PO4) + H3(OH)
Sr2C + H2O = Sr(OH)2 + CH4 =>
Sr2C + 4 H2O = 2 Sr(OH)2 + CH4
Cu(OH)2 + N2O5 = CuOHNO3 + H2O =>
2 Cu(OH)2 + N2O5 = 2 CuOHNO3 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu(s) + S(g) = Cu2S(s) =>
2 Cu(s) + S(g) = Cu2S(s)
Na2SO4 + Co2 = CoSO4 + Na =>
2 Na2SO4 + Co2 = 2 CoSO4 + 4 Na
Li + Co(SO3)2 = Li(SO3) + Co =>
2 Li + Co(SO3)2 = 2 Li(SO3) + Co
NiO + TeO3 + MnO + Fe2O3 + Mo + MoO3 = Ni27Mn2FeTe9MoO60 =>
162 NiO + 54 TeO3 + 12 MnO + 3 Fe2O3 + Mo + 5 MoO3 = 6 Ni27Mn2FeTe9MoO60
K2[NbF5] = Nb + F2 + KF =>
2 K2[NbF5] = 2 Nb + 3 F2 + 4 KF
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
HCOOH + CrO3 = CO2 + H2O + Cr2O3 =>
3 HCOOH + 2 CrO3 = 3 CO2 + 3 H2O + Cr2O3
HC2H3O2 + NaHCO3 = CO2 + NaC2H5O2 + H2O =>
5 HC2H3O2 + 4 NaHCO3 = 6 CO2 + 4 NaC2H5O2 + 2 H2O
HAc + Mg = MgAc2 + H2 =>
2 HAc + Mg = MgAc2 + H2
(N2)2 = N2 =>
(N2)2 = 2 N2
H3PO4 + Mg = MgO + P2O3 + H2O =>
2 H3PO4 + 2 Mg = 2 MgO + P2O3 + 3 H2O
Ru + Br2 = RuBr3 =>
2 Ru + 3 Br2 = 2 RuBr3
Hg(Na) + H2O = H2 + NaOH + Hg =>
2 Hg(Na) + 2 H2O = H2 + 2 NaOH + 2 Hg
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