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K2O + 2 HCl = 2 KCl + H2O
HNO3 + HCl = Cl2 + H2O + NO =>
2 HNO3 + 6 HCl = 3 Cl2 + 4 H2O + 2 NO
P(s) + F2(g) = PF5(g) =>
2 P(s) + 5 F2(g) = 2 PF5(g)
C16H34 + H2O = CH4 + CO2 =>
4 C16H34 + 30 H2O = 49 CH4 + 15 CO2
NO2 + Cl2 = ClNO2 =>
2 NO2 + Cl2 = 2 ClNO2
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
Ca(HCO3)2 + H2SO4 = H2O + CO2 + CaSO4 =>
Ca(HCO3)2 + H2SO4 = 2 H2O + 2 CO2 + CaSO4
Al2O3 + NaOH + H2O = AlNa(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 AlNa(OH)4
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
C2S2 + O2 = CO2 + S2O =>
2 C2S2 + 5 O2 = 4 CO2 + 2 S2O
Cu + BaBr2 = CuBr2 + Ba =>
Cu + BaBr2 = CuBr2 + Ba
C3H7OH + C2H5COOH = C2H5COOC2H5 + H2O =>
2 C3H7OH + 3 C2H5COOH = 3 C2H5COOC2H5 + 2 H2O
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
CH3OH + HCHO = (CH3CO)2 + H2O =>
CH3OH + 3 HCHO = (CH3CO)2 + 2 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2(aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2(aq) + Cl(aq)
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
NH3 + KOH = NH2 + K + H2O =>
NH3 + KOH = NH2 + K + H2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
K(OH) + CO2 = KHCO3 =>
K(OH) + CO2 = KHCO3
H2CO3(g) = H2O(g) + CO2(g) =>
H2CO3(g) = H2O(g) + CO2(g)
CH3CH2COOH + NH3 = CH3CH2COO + NH4 =>
CH3CH2COOH + NH3 = CH3CH2COO + NH4
N2O + H3PO4 = N3PO4 + H2O =>
3 N2O + 2 H3PO4 = 2 N3PO4 + 3 H2O
H2 + J2 = HJ =>
H2 + J2 = 2 HJ
S2Cl2 + C2H4 = C4H8Cl2S + S8 =>
8 S2Cl2 + 16 C2H4 = 8 C4H8Cl2S + S8
Zn + HNO3 = Zn(NO3) + H =>
Zn + HNO3 = Zn(NO3) + H
(NH4)2HPO4 + NaOH = (NH4)OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2(NH4)OH + Na2HPO4
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
FeC2O4 = Fe + C2O4 =>
FeC2O4 = Fe + C2O4
N2Cl4 + C3H4 = Cl4C + N2 + H2 =>
3 N2Cl4 + C3H4 = 3 Cl4C + 3 N2 + 2 H2
As(s) + Cl2(g) = AsCl3 =>
2 As(s) + 3 Cl2(g) = 2 AsCl3
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
P4 + S = P4S3 =>
P4 + 3 S = P4S3
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O
MnCl2 + KClO3 + KOH = MnO2 + KCl + H2O =>
3 MnCl2 + KClO3 + 6 KOH = 3 MnO2 + 7 KCl + 3 H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
FeCl3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
C3NH2 + O2 = CO2 + N2 + H2O =>
2 C3NH2 + 7 O2 = 6 CO2 + N2 + 2 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Cr2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3
Na + H2(SO4) = Na2(SO4) + H2 =>
2 Na + H2(SO4) = Na2(SO4) + H2
NaC9H7O4 + HCl = NaC9H8O4 + Cl =>
NaC9H7O4 + HCl = NaC9H8O4 + Cl
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
Zn + Na2SO3 + HCl = ZnSO4 + H2S + NaCl + H2O =>
3 Zn + 5 Na2SO3 + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
Na2FeO4 + Cr2(SO4)3 + H2O = Fe(OH)3 + Na2CrO4 + Na2SO4 + O2 =>
20 Na2FeO4 + 4 Cr2(SO4)3 + 30 H2O = 20 Fe(OH)3 + 8 Na2CrO4 + 12 Na2SO4 + 9 O2
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