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ZnO + K2O = K2ZnO2
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
Al + KMnO4 = K2O + MnO2 + Al2O3 =>
2 Al + 2 KMnO4 = K2O + 2 MnO2 + Al2O3
KMnO4 + NaI + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 I2 + 8 H2O
C61H2 + O2 = CO2 + H2O =>
2 C61H2 + 123 O2 = 122 CO2 + 2 H2O
Ca + Hg2SO4 = Hg + CaSO4 =>
Ca + Hg2SO4 = 2 Hg + CaSO4
LiOH + CuBr2 = LiBr + Cu(OH)2 =>
2 LiOH + CuBr2 = 2 LiBr + Cu(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
B2H6 + Na = Na2B2H6 =>
B2H6 + 2 Na = Na2B2H6
NaSO4 + HgCl2 = HgSO4 + NaCl2 =>
NaSO4 + HgCl2 = HgSO4 + NaCl2
B2H6 + Na = Na2B2H6 =>
B2H6 + 2 Na = Na2B2H6
CaSeO3 + H2SO4 = CaSO4 + H2SeO3 =>
CaSeO3 + H2SO4 = CaSO4 + H2SeO3
B2H6 + Na = Na2B2H6 =>
B2H6 + 2 Na = Na2B2H6
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
B2H6 + Na = Na2B2H6 =>
B2H6 + 2 Na = Na2B2H6
BaCO3 + SiO2 = BaSiO3 + CO2 =>
BaCO3 + SiO2 = BaSiO3 + CO2
Ni2 + NH3 = Ni(NH3)6 =>
Ni2 + 12 NH3 = 2 Ni(NH3)6
Sn + CuCl2 = SnCl3 + Cu =>
2 Sn + 3 CuCl2 = 2 SnCl3 + 3 Cu
Cu{2+} + I[{-}] = CuI + I2 =>
2 Cu{2+} + 4 I[{-}] = 2 CuI + I2
Cd + H2SO4 = S + H2O + CdSO4 =>
3 Cd + 4 H2SO4 = S + 4 H2O + 3 CdSO4
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl =>
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl
Al2O3 + HNO3 = HO3 + Al2NO3 =>
Al2O3 + HNO3 = HO3 + Al2NO3
Si + CaC2 = Ca + SiC =>
2 Si + CaC2 = Ca + 2 SiC
PH3 + NNO3 = H3PO4 + NO =>
PH3 + 4 NNO3 = H3PO4 + 8 NO
PCl5 + NaOH = Na2HPO4 + NaCl + H2O =>
PCl5 + 7 NaOH = Na2HPO4 + 5 NaCl + 3 H2O
NH3(aq) + BaCl2(aq) = NCl3(aq) + BaH2(aq) =>
2 NH3(aq) + 3 BaCl2(aq) = 2 NCl3(aq) + 3 BaH2(aq)
Ce2(CO3)3(OH)2 + H2O2 = Ce2(CO3)3O2 + H2O =>
Ce2(CO3)3(OH)2 + H2O2 = Ce2(CO3)3O2 + 2 H2O
K2SO3H2O2 = K2SO4H2O =>
K2SO3H2O2 = K2SO4H2O
Mg2 + HCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg2 + 4 HCO3 + 4 Ca(OH)2 = 4 CaCO3 + 2 Mg(OH)2 + 4 H2O
BaCl2 + K2Cr2O7 = Ba(Cr2O7) + KCl =>
BaCl2 + K2Cr2O7 = Ba(Cr2O7) + 2 KCl
Bi(OH)3 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + 3 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
KClO4 + H2SO4 + KI = I2 + H2O + KClO3 + K2SO4 =>
KClO4 + H2SO4 + 2 KI = I2 + H2O + KClO3 + K2SO4
CO2CaCO3 = CO2CO3Ca =>
CO2CaCO3 = CO2CO3Ca
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
NO3 + Ca2 = Ca(NO3)2 =>
4 NO3 + Ca2 = 2 Ca(NO3)2
NiO + HNO2 = H2O + Ni(NO2)2 =>
NiO + 2 HNO2 = H2O + Ni(NO2)2
KMnO4 + Fe(NO3)2 + H2O + KNO3 = MnO2 + Fe(NO3)3 + KOH =>
KMnO4 + 3 Fe(NO3)2 + 2 H2O + 3 KNO3 = MnO2 + 3 Fe(NO3)3 + 4 KOH
CH3CHO + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3COOH + 4 Cr3{+} + 5 H2O
Al3 + CuCl2 = Cu2 + AlCl3 =>
4 Al3 + 18 CuCl2 = 9 Cu2 + 12 AlCl3
KMnO3 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO3 + 3 H2SO4 + 3 Na2SO3 = 2 MnSO4 + K2SO4 + 3 Na2SO4 + 3 H2O
KOHHBr = KBr + H2O =>
KOHHBr = KBr + H2O
B2H6 + Na = Na2B2H6 =>
B2H6 + 2 Na = Na2B2H6
NH3 + HCl = (NH4Cl) =>
NH3 + HCl = (NH4Cl)
C7H14Br2 + Zn = C7H14 + ZnBr2 =>
C7H14Br2 + Zn = C7H14 + ZnBr2
SO2(g) + H2O(l) = H2SO3(l) =>
SO2(g) + H2O(l) = H2SO3(l)
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
HMnO4 + HI = MnO2 + I2 + H2O =>
2 HMnO4 + 6 HI = 2 MnO2 + 3 I2 + 4 H2O
K2S2O8 + J2 + KOH = KJO3 + K2SO4 + H2O =>
5 K2S2O8 + J2 + 12 KOH = 2 KJO3 + 10 K2SO4 + 6 H2O
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
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