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8 C9H8O4 = 10 C7H6O3 + C2H4O2
C3H8 + O2� = CO2 + H2O =>
C3H8 + 5 O2� = 3 CO2 + 4 H2O
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H14 + oxygen = carbondioxide + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
C + O2� = CO =>
2 C + O2� = 2 CO
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO + O2� = CO2 =>
2 CO + O2� = 2 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu + KNO3 + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu + 2 KNO3 + 4 H2SO4 = 3 CuSO4 + K2SO4 + 2 NO + 4 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
H2 + Br2� = HBr =>
H2 + Br2� = 2 HBr
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K + H2O� = KOH + H2 =>
2 K + 2 H2O� = 2 KOH + H2
Br2 + KCl = KBr + Cl2 =>
Br2 + 2 KCl = 2 KBr + Cl2
Mg + O2� = MgO =>
2 Mg + O2� = 2 MgO
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
CH3COOH + NH3 = CH2NH2COOH + H2 =>
CH3COOH + NH3 = CH2NH2COOH + H2
H2O2� = H2O + O2 =>
2 H2O2� = 2 H2O + O2
Fe2O3 + carbon = iron + carbondioxide =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2 + H2� = NH3 =>
N2 + 3 H2� = 2 NH3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
KClO3� = KCl + O2 =>
2 KClO3� = 2 KCl + 3 O2
KNO3� = KNO2 + O2 =>
2 KNO3� = 2 KNO2 + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Potassiumcarbonate + nitricacid = potassiumnitrate + carbondioxide + water =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
AgNo3 + H2So4 = Ag2So4 + HNo3 =>
2 AgNo3 + H2So4 = Ag2So4 + 2 HNo3
NH4NO2 = nitrogen + water =>
NH4NO2 = N2 + 2 H2O
C2H2O4 + NaOH = C2Na2O4 + H2O =>
C2H2O4 + 2 NaOH = C2Na2O4 + 2 H2O
NH4NO3� = N2O + H2O =>
NH4NO3� = N2O + 2 H2O
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
NH4NO2� = N2 + H2O =>
NH4NO2� = N2 + 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
sulfurdioxide + oxygen = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3� = Na2CO3 + H2O + CO2 =>
2 NaHCO3� = Na2CO3 + H2O + CO2
Mg(s) + HCl2(g) = MgCl2 + H =>
Mg(s) + HCl2(g) = MgCl2 + H
P4O10 + H2O� = H3PO4 =>
P4O10 + 6 H2O� = 4 H3PO4
N + O2 = NO2 =>
N + O2 = NO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
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