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2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(OH)2(aq) + K2CO3(aq) = Ca(CO3)(s) + K2(OH)2(s) =>
Ca(OH)2(aq) + K2CO3(aq) = Ca(CO3)(s) + K2(OH)2(s)
CH3C14H28COOH + O2 = CO2 + H2O =>
CH3C14H28COOH + 23 O2 = 16 CO2 + 16 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + Zn(No3)2 = NaNo3 + Zn(OH)2 =>
2 NaOH + Zn(No3)2 = 2 NaNo3 + Zn(OH)2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C10H4 + O2 = CO2 + H2O =>
C10H4 + 11 O2 = 10 CO2 + 2 H2O
C6H4CH3NH2 + CH3COCl + C5H5N = C6H4CH3NHCOCH3 + C5H6NCl =>
C6H4CH3NH2 + CH3COCl + C5H5N = C6H4CH3NHCOCH3 + C5H6NCl
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
HPONaOH = NaPOH2O =>
HPONaOH = NaPOH2O
KCl + CaO = CaCl2 + K2O =>
2 KCl + CaO = CaCl2 + K2O
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
7 C6H5CH2CH3 + 9 K2Cr2O7 + 36 H2SO4 = 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O + 8 C6H5COOH
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O3 + H2O + O2 =>
2 K2Cr2O7 + 2 H2SO4 = 2 K2SO4 + 2 Cr2O3 + 2 H2O + 3 O2
Cu + HNO3 = Cu(NO3)2 + N03 + H2O =>
15 Cu + 36 HNO3 = 15 Cu(NO3)2 + 2 N03 + 18 H2O
C3H4 + H2O = C3H5OH =>
C3H4 + H2O = C3H5OH
OH + H2CO3 = H2O + HCO3 =>
OH + H2CO3 = H2O + HCO3
Na2CO3 + ZnSO4 = ZnCO3(s) + Na2SO4(aq) =>
Na2CO3 + ZnSO4 = ZnCO3(s) + Na2SO4(aq)
I8 = I2 =>
I8 = 4 I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C + CaO = CO2 + Ca2C2 =>
3 C + 2 CaO = CO2 + Ca2C2
K2CrO4 + H3PO4 = H2CrO4 + K3PO4 =>
3 K2CrO4 + 2 H3PO4 = 3 H2CrO4 + 2 K3PO4
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
K + Ca(OH)2 = KOH + Ca =>
2 K + Ca(OH)2 = 2 KOH + Ca
Ba(NO3)2 + NaOH = Ba(OH)2 + Na + NO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na + 2 NO3
HOOCCOOH + NaOH = NaHOOCCOO + H2O =>
HOOCCOOH + NaOH = NaHOOCCOO + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
Ca2(s) + N2(g) = Ca3N2 =>
3 Ca2(s) + 2 N2(g) = 2 Ca3N2
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
N2 + NaOH = Na3N + OH =>
N2 + 6 NaOH = 2 Na3N + 6 OH
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
BaZnO2 + H2SO4 = ZnSO4 + BaSO4 + H2O =>
BaZnO2 + 2 H2SO4 = ZnSO4 + BaSO4 + 2 H2O
CrO3 + Au = Cr + Au2O3 =>
CrO3 + 2 Au = Cr + Au2O3
C2 = C4 =>
2 C2 = C4
CH3OH + CH3CH2COOH = H2O + CH3CH2COOCH4 =>
7 CH3OH + 3 CH3CH2COOH = 5 H2O + 4 CH3CH2COOCH4
C4H10FO2P + O2 = P2O5 + H2O + CO2 + HF =>
2 C4H10FO2P + 13 O2 = P2O5 + 9 H2O + 8 CO2 + 2 HF
B + CuCl2 = BCl3 + Cu =>
2 B + 3 CuCl2 = 2 BCl3 + 3 Cu
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
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