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ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
NaHCO3(g) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(g) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
HNO2 + KI = KNO2 + HI =>
HNO2 + KI = KNO2 + HI
Hg(NO3)2 + H2S = HgS + H2(NO3)2 =>
Hg(NO3)2 + H2S = HgS + H2(NO3)2
C6H5COOH + K2CO3 = C6H5COOK + H2O + CO2 =>
2 C6H5COOH + K2CO3 = 2 C6H5COOK + H2O + CO2
Zn(s) + CuCl2(l) = ZnCl2(l) + Cu(s) =>
Zn(s) + CuCl2(l) = ZnCl2(l) + Cu(s)
NaOH(l) = Na(l) + H2(g) + O2(g) =>
2 NaOH(l) = 2 Na(l) + H2(g) + O2(g)
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
P4 + F2(g) = PF3 =>
P4 + 6 F2(g) = 4 PF3
C5 + O2 = C5O =>
2 C5 + O2 = 2 C5O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
CaCO3 + HAc = CaAc2 + H2O + CO2 =>
CaCO3 + 2 HAc = CaAc2 + H2O + CO2
HN3 = N2(g) + H2(g) =>
2 HN3 = 3 N2(g) + H2(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
Fe(NO3)3 + (NH4)2CO3 + H2O = Fe(OH)3 + NH4NO3 + CO2 =>
2 Fe(NO3)3 + 3(NH4)2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NH4NO3 + 3 CO2
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
C2H2 + KMnO4 + KOH = C2K2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2K2O4 + 8 K2MnO4 + 6 H2O
Na2SO4 + H2 = H2SO4 + Na =>
Na2SO4 + H2 = H2SO4 + 2 Na
K2O + S = K2S + O =>
K2O + S = K2S + O
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
H{+}(aq) + ClO2{-}(aq) = Cl2(g) + H2O(l) + O2(g) =>
4 H{+}(aq) + 4 ClO2{-}(aq) = 2 Cl2(g) + 2 H2O(l) + 3 O2(g)
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
Ba + Au(NO3)3 = Au + Ba(NO3)2 =>
3 Ba + 2 Au(NO3)3 = 2 Au + 3 Ba(NO3)2
AlI3 + Na2CO3 = Al2O3 + NaI + CO2 =>
2 AlI3 + 3 Na2CO3 = Al2O3 + 6 NaI + 3 CO2
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
Na + CH3CHOHCH2CH3 = CH3CHONaCH2CH3 + H =>
Na + CH3CHOHCH2CH3 = CH3CHONaCH2CH3 + H
Na2SO3 + CH3COOH = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 CH3COOH = 2 C2H3NaO2 + SO2 + H2O
C6 + H12O6 + O2 = O2(C6H2O6) =>
6 C6 + H12O6 + 21 O2 = 6 O2(C6H2O6)
Al(s) + SnCl2(aq) = AlCl3(aq) + Sn(s) =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3(aq) + 3 Sn(s)
AgNO3 + K2C2O4 = Ag2C2O4 + KNO3 =>
2 AgNO3 + K2C2O4 = Ag2C2O4 + 2 KNO3
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
Na2CuO2 + HCl = NaCl + CuCl2 + H2O =>
Na2CuO2 + 4 HCl = 2 NaCl + CuCl2 + 2 H2O
Fe + Zn(SO4) = Fe2(SO4)3 + Zn =>
2 Fe + 3 Zn(SO4) = Fe2(SO4)3 + 3 Zn
NaBr + HNO3 = Br2 + NO + NaNO3 + H2O =>
6 NaBr + 8 HNO3 = 3 Br2 + 2 NO + 6 NaNO3 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H4(g) + HCl(g) = C2H5Cl(g) =>
C2H4(g) + HCl(g) = C2H5Cl(g)
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Al(OH)3 + H{+} + H2O = Al(H2O)6{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{3+}
Ca(CO3)2 + HCl = CaCl2 + H(CO3) =>
Ca(CO3)2 + 2 HCl = CaCl2 + 2 H(CO3)
Cu(aq) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(aq) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g) =>
2 NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g)
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