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CH4 + 3 O2 = CO2 + 4 OH
(HOCH2CH2)2O + O2 = CO2 + H2O =>
(HOCH2CH2)2O + 5 O2 = 4 CO2 + 5 H2O
NH4(OH) + CoCl2 = NH4Cl + Co(OH)2 =>
2 NH4(OH) + CoCl2 = 2 NH4Cl + Co(OH)2
CO + H2O = H + CO3 =>
CO + 2 H2O = 4 H + CO3
Ca + ClO3 = Ca(ClO3)2 =>
Ca + 2 ClO3 = Ca(ClO3)2
C3H8O3 + O2 = CO + H2O =>
C3H8O3 + 2 O2 = 3 CO + 4 H2O
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2
(NH4)2CO3(l) + H2O(l) + CO2(g) = (NH4HCO3)(l) =>
(NH4)2CO3(l) + H2O(l) + CO2(g) = 2(NH4HCO3)(l)
AlBr3 + Na(OH) = Al(OH)3 + NaBr =>
AlBr3 + 3 Na(OH) = Al(OH)3 + 3 NaBr
S2O3 = S8 + SO3 =>
8 S2O3 = S8 + 8 SO3
HNO3(aq) + Cu2O(s) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
14 HNO3(aq) + 3 Cu2O(s) = 6 Cu(NO3)2(aq) + 2 NO(g) + 7 H2O(l)
NaClO + Ag = AgCl + NaO =>
NaClO + Ag = AgCl + NaO
Cl2 + SnBr4 = BrCl + Sn =>
2 Cl2 + SnBr4 = 4 BrCl + Sn
Fe + NH4SCN = Fe(SCN)3 + NH4 =>
Fe + 3 NH4SCN = Fe(SCN)3 + 3 NH4
Fe3S4 + O2 = Fe2O3 + SO2 =>
4 Fe3S4 + 25 O2 = 6 Fe2O3 + 16 SO2
Zn(s) + AgNO3 = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3 = Zn(NO3)2(aq) + 2 Ag(s)
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
CrBr3(aq) + Se3(PO4)4(aq) = CrPO4(s) + SeBr4(aq) =>
4 CrBr3(aq) + Se3(PO4)4(aq) = 4 CrPO4(s) + 3 SeBr4(aq)
Na(s) + H2O(g) = NaOH(s) + H2(g) =>
2 Na(s) + 2 H2O(g) = 2 NaOH(s) + H2(g)
Na[Al(OH)4] = NaAl(OH)4 =>
Na[Al(OH)4] = NaAl(OH)4
CH4 + Br = CH3Br + HBr =>
CH4 + 2 Br = CH3Br + HBr
Cu{2+} + KSCN = Cu(SCN)2 + K{+} =>
Cu{2+} + 2 KSCN = Cu(SCN)2 + 2 K{+}
KF(s) = K(g) + F(s) =>
KF(s) = K(g) + F(s)
H2SO3 + KOH = KHSO3 + H2O =>
H2SO3 + KOH = KHSO3 + H2O
Zn + Pb(NO3)2 = Zn3(NO3)2 + Pb =>
3 Zn + Pb(NO3)2 = Zn3(NO3)2 + Pb
C2H2 + CO2 + H2O = CH2CHCO2 =>
11 C2H2 + 8 CO2 + 4 H2O = 10 CH2CHCO2
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
Ca + HClO = Ca(ClO)2 + Cl2 + H2O =>
Ca + 4 HClO = Ca(ClO)2 + Cl2 + 2 H2O
FeCO3 + CH3COOH = (CH3COO)2Fe + H2O + CO2 =>
FeCO3 + 2 CH3COOH = (CH3COO)2Fe + H2O + CO2
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N4 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 2 N4 + 12 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuS(s) + O2(g) = Cu2O(s) + SO2(g) =>
4 CuS(s) + 5 O2(g) = 2 Cu2O(s) + 4 SO2(g)
O{2-} + CO2 = CO3{2-} =>
O{2-} + CO2 = CO3{2-}
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
C6H12O6 + CuO = Cu + H2O + CO2 =>
C6H12O6 + 12 CuO = 12 Cu + 6 H2O + 6 CO2
Fe + HCl15 = FeCl3 + H2 =>
10 Fe + 2 HCl15 = 10 FeCl3 + H2
Al2 + O2 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al2 + 3 O2 + 6 H2SO4 = 2 Al2(SO4)3 + 6 H2O
HCIO = HCI + O2 =>
2 HCIO = 2 HCI + O2
Sm3 + O2 = Sm2O3 =>
4 Sm3 + 9 O2 = 6 Sm2O3
ZnCl2 + H2O = Zn(OH)2 + H{+} + Cl{-} =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 H{+} + 2 Cl{-}
CdCl2 + NaOH = Cd + OH + NaCl =>
CdCl2 + 2 NaOH = Cd + 2 OH + 2 NaCl
K + Si = KSi =>
K + Si = KSi
N2(g) + H2(g) + Cl2(g) = NH4Cl(s) =>
N2(g) + 4 H2(g) + Cl2(g) = 2 NH4Cl(s)
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
H2SO4(aq) + Zn(OH)2(aq) = H2O(l) + ZnSO4(s) =>
H2SO4(aq) + Zn(OH)2(aq) = 2 H2O(l) + ZnSO4(s)
NaHCO3 + HIO3 = H + HCO3 + NaIO3 =>
NaHCO3 + HIO3 = H + HCO3 + NaIO3
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
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