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2 Na + 2 H2O = H2 + 2 NaOH
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
ZN + O2 = ZNO =>
2 ZN + O2 = 2 ZNO
C6H12O6 + K2CrO4 + H{+} = CO2 + Cr{+3} + H2O + K{+} =>
C6H12O6 + 8 K2CrO4 + 40 H{+} = 6 CO2 + 8 Cr{+3} + 26 H2O + 16 K{+}
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Na + S = Na2S =>
2 Na + S = Na2S
C4H4O4 + KOH + C2H8N2 = C10H12N2O8K4 + H2O =>
2 C4H4O4 + 4 KOH + C2H8N2 = C10H12N2O8K4 + 4 H2O
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
Sr + H2O = Sr(OH)2 + H3 =>
3 Sr + 6 H2O = 3 Sr(OH)2 + 2 H3
S2 + NaOH = Na2S + Na2S2O3 + H2O =>
2 S2 + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C6H12O6 = H2O + C =>
C6H12O6 = 6 H2O + 6 C
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
KO2 + H20 = KOH + O2 =>
20 KO2 + H20 = 20 KOH + 10 O2
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + K2SO4 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Bi + Bi2O3 + Se + Cu = Bi98CuSeO99 =>
32 Bi + 33 Bi2O3 + Se + Cu = Bi98CuSeO99
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KO2 + H20 = KOH + O2 =>
20 KO2 + H20 = 20 KOH + 10 O2
C10H12N2O8K4 + HCl = C10H16N2O8 + KCl =>
C10H12N2O8K4 + 4 HCl = C10H16N2O8 + 4 KCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + KMnO4 = Cl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
H2So4 + ZNO = ZNSo4 + H2O =>
H2So4 + ZNO = ZNSo4 + H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
Br2 + Cl2 + KOH = KBrO3 + KCl + H2O =>
Br2 + 5 Cl2 + 12 KOH = 2 KBrO3 + 10 KCl + 6 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
Ni(OH)3 + H2SO4 = NiSO4 + O2 + H2O =>
4 Ni(OH)3 + 4 H2SO4 = 4 NiSO4 + O2 + 10 H2O
Bi + Bi2O3 + Se + Cu = Bi98Cu100Se100O99 =>
32 Bi + 33 Bi2O3 + 100 Se + 100 Cu = Bi98Cu100Se100O99
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