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C6H12O6 + 6 Ag(NH3)2OH = 6 Ag + C6H8O7 + 12 NH3 + 5 H2O
Fe + Cu2O = Fe2O3 + Cu =>
2 Fe + 3 Cu2O = Fe2O3 + 6 Cu
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
CuCO3(s) + CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g)
H2SeO3 + Ba(OH)2 = Ba(HSeO3)2 + H2O =>
2 H2SeO3 + Ba(OH)2 = Ba(HSeO3)2 + 2 H2O
HNO3(aq) + Ba(OH)2 = H2O(l) + Ba(NO3)2 =>
2 HNO3(aq) + Ba(OH)2 = 2 H2O(l) + Ba(NO3)2
Ag2S(s) = Ag(s) + S(s) =>
Ag2S(s) = 2 Ag(s) + S(s)
Rb + CH3COOH = RbCH3COO + H2 =>
2 Rb + 2 CH3COOH = 2 RbCH3COO + H2
Zn(s) + SnCl4(aq) = ZnCl2 + Sn =>
2 Zn(s) + SnCl4(aq) = 2 ZnCl2 + Sn
NH3 + KCl = KNH2 + HCl =>
NH3 + KCl = KNH2 + HCl
Ni + Al(OH)3 = Ni(OH)2 + Al =>
3 Ni + 2 Al(OH)3 = 3 Ni(OH)2 + 2 Al
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
(CH3)2CHOH = (CH3)2CHO + H2 =>
2(CH3)2CHOH = 2(CH3)2CHO + H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS =>
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS
BaSO4 + NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2
S8 = S2 =>
S8 = 4 S2
AgCO3 = Ag(s) + CO2(g) + O2(g) =>
2 AgCO3 = 2 Ag(s) + 2 CO2(g) + O2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn(OH)2 + Na2CO3 = ZnCO3 + NaOH =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 NaOH
K3[Cr(OH)6] + HNO3 = KNO3 + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KNO3 + Cr(OH)3 + 3 H2O
S + HNO3 + H2O = H2SO3 + N2O =>
2 S + 2 HNO3 + H2O = 2 H2SO3 + N2O
F2(g) + NaBr(aq) = NaF(aq) + Br2(g) =>
F2(g) + 2 NaBr(aq) = 2 NaF(aq) + Br2(g)
NO + ClO2 + H2O = NO2 + HCl =>
5 NO + 2 ClO2 + H2O = 5 NO2 + 2 HCl
NH4Cl + Ba(NO3)2 = BaCl2 + NH4NO3 =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
Sr(OH)2 + (NH4)2S = NH3 + H2O + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 H2O + SrS
C6H3N3O7 = CO2 + H2 + N2 + CO =>
2 C6H3N3O7 = 2 CO2 + 3 H2 + 3 N2 + 10 CO
Cl2 + CaI = ClI + Ca =>
Cl2 + 2 CaI = 2 ClI + 2 Ca
Ag + P = Ag3P =>
3 Ag + P = Ag3P
Al(s) + (b)HCl(aq) = (c)AlCl3(aq) + (d)H2(g) =>
2 Al(s) + 6(b)HCl(aq) = 2(c)AlCl3(aq) + 3(d)H2(g)
KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
Na2HPO4 + Pb(NO3)2 = Pb(HPO4) + Na(NO3) =>
Na2HPO4 + Pb(NO3)2 = Pb(HPO4) + 2 Na(NO3)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H2CO3 + Ni(OH)2 = NiCO3 + H2O =>
H2CO3 + Ni(OH)2 = NiCO3 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Zn + HC2H3O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 HC2H3O2 = H2 + Zn(C2H3O2)2
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
Ni(OH)2 + H4P2O7 = Ni2P2O7 + H2O =>
2 Ni(OH)2 + H4P2O7 = Ni2P2O7 + 4 H2O
CH2Cl2 + H2O = HCHO + HCl =>
CH2Cl2 + H2O = HCHO + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K + Sn(NO3)2 = Sn + KNO3 =>
2 K + Sn(NO3)2 = Sn + 2 KNO3
CH2 + Cl2 = ClCH2CH2Cl =>
2 CH2 + Cl2 = ClCH2CH2Cl
CdO + Mg = CdMg + O2 =>
2 CdO + 2 Mg = 2 CdMg + O2
CH2Cl2 + H2O = HCHO + HCl =>
CH2Cl2 + H2O = HCHO + 2 HCl
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Cu(Cl)2 + Na2S = CuS + NaCl =>
Cu(Cl)2 + Na2S = CuS + 2 NaCl
Pb{2+} + H2 = Pb + H{+} =>
Pb{2+} + H2 = Pb + 2 H{+}
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