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4 Na + O2 = 2 Na2O
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Sr(s) + O2(g) + C(s) = SrCO3(s) =>
2 Sr(s) + 3 O2(g) + 2 C(s) = 2 SrCO3(s)
C4H9OH + O2 = H2O + CO2 =>
C4H9OH + 6 O2 = 5 H2O + 4 CO2
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
CuO + C = Cu + CO =>
CuO + C = Cu + CO
NiCl2 + NaBr = NaCl + Ni + Br2 =>
NiCl2 + 2 NaBr = 2 NaCl + Ni + Br2
CH3OH + KMNO4 = K2CO3 + MNO2 + H2O =>
CH3OH + 2 KMNO4 = K2CO3 + 2 MNO2 + 2 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
K + F2 = KF =>
2 K + F2 = 2 KF
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ni + H2SO4 = NiSO4 + H2S + H2O =>
4 Ni + 5 H2SO4 = 4 NiSO4 + H2S + 4 H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
C6H5C2H5 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
H2SO4 + Pb4(OH)4 = Pb4S2O8 + H2O =>
2 H2SO4 + Pb4(OH)4 = Pb4S2O8 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca(OH)2 + Al = Al(OH)3 + Ca =>
3 Ca(OH)2 + 2 Al = 2 Al(OH)3 + 3 Ca
As2S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SO4 + 40 NO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
H2PO4 + FeS = Fe3(PO4)2 + FeS2 + H2 =>
2 H2PO4 + 6 FeS = Fe3(PO4)2 + 3 FeS2 + 2 H2
NAC2H3O2 + AGNO3 = NANO3 + AGC2H3O2 =>
NAC2H3O2 + AGNO3 = NANO3 + AGC2H3O2
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
potassiumhydroxide + hydrochloricacid = potassiumchloride + water =>
KOH + HCl = KCl + H2O
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4(Fe(CN)6) + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
La + Fe + P + Ge = LaFe2GeP =>
La + 2 Fe + P + Ge = LaFe2GeP
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
CH3OH + KMNO4 = K2CO3 + MNO2 + H2O =>
CH3OH + 2 KMNO4 = K2CO3 + 2 MNO2 + 2 H2O
NH4{1]+HOCl = N2+Cl{-}+H{+}+H2O =>
2 NH4{1]+3HOCl = N2+3Cl{-}+5H{+}+3H2O
Pb(NO3)2 + NaH2PO4 = NaNO3 + Pb(H2PO4)2 =>
Pb(NO3)2 + 2 NaH2PO4 = 2 NaNO3 + Pb(H2PO4)2
KCN + BaCl2 = KCl2 + BaCN =>
KCN + BaCl2 = KCl2 + BaCN
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
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