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2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na + ZnSO4 = NaSO4 + Zn =>
Na + ZnSO4 = NaSO4 + Zn
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnSO4 + K3Fe(CN)6 + KI = K2Zn[Fe(CN)6] + K2SO4 + I2 =>
2 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = 2 K2Zn[Fe(CN)6] + 2 K2SO4 + I2
Li + J2 = LiJ =>
2 Li + J2 = 2 LiJ
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO3)2 + CO3(aq) = CaCO3 + NO3 =>
Ca(NO3)2 + CO3(aq) = CaCO3 + 2 NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CU + O = CUO =>
CU + O = CUO
Ca(OCl)Cl + KI + HCl = I2 + Ca(Cl)2 + H2O + KCl =>
Ca(OCl)Cl + 2 KI + 2 HCl = I2 + Ca(Cl)2 + H2O + 2 KCl
Ca(NO3)2 + NaCO3(aq) = CaCO3 + Na(NO3)2 =>
Ca(NO3)2 + NaCO3(aq) = CaCO3 + Na(NO3)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Cu2O + H3AsO4 = Cu3AsO4 + H2O =>
3 Cu2O + 2 H3AsO4 = 2 Cu3AsO4 + 3 H2O
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
KOH + NaSO4 = NaOH + KSO4 =>
KOH + NaSO4 = NaOH + KSO4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
N2H4 + NH2Cl = NH4Cl + N2 =>
N2H4 + 2 NH2Cl = 2 NH4Cl + N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
Fe2O3 + H2CO3 = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + Ba(NO3)2 = NaNO3 + Ba2(CO3)2 =>
2 Na2CO3 + 2 Ba(NO3)2 = 4 NaNO3 + Ba2(CO3)2
C6H12O6 + NaOH + C16H18N3SCl = NaC6H11O7 + C16H19N3S + Cl2 =>
C6H12O6 + NaOH + 2 C16H18N3SCl = NaC6H11O7 + 2 C16H19N3S + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
CuO + HCN = Cu(CN)2 + H2O =>
CuO + 2 HCN = Cu(CN)2 + H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Al + F2 = AlF =>
2 Al + F2 = 2 AlF
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
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