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2 CO + O2 = 2 CO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Co2 + Al = Co2Al =>
Co2 + Al = Co2Al
CuSO4*5H2O + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2CO3(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
Cu(NH3)4{+2} + H{+} = Cu{+2} + NH4{+} =>
Cu(NH3)4{+2} + 4 H{+} = Cu{+2} + 4 NH4{+}
FeSO4*7H2O + O2 = Fe(OH)3 + SO4{2-} + H2O + H{+} =>
4 FeSO4*7H2O + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 18 H2O + 8 H{+}
H + Br + NaOCl = HOBr + NaCl =>
H + Br + NaOCl = HOBr + NaCl
He + S = SHe =>
He + S = SHe
Zn(NO3)2 + CaSO4 = ZnSO4 + Ca(NO3)2 =>
Zn(NO3)2 + CaSO4 = ZnSO4 + Ca(NO3)2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
C3H6O + O3 = CO2 + H2O =>
3 C3H6O + 8 O3 = 9 CO2 + 9 H2O
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
Al(NO3)3 + HF = HNO3 + AlF3 =>
Al(NO3)3 + 3 HF = 3 HNO3 + AlF3
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
Cs + HNO3 = Cs(NO3) + H2 =>
2 Cs + 2 HNO3 = 2 Cs(NO3) + H2
K + PbSO4 = K2SO4 + Pb =>
2 K + PbSO4 = K2SO4 + Pb
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dilute) = Cu(NO3)2 + 2 H2O + 2 NO2
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
H2S + HNO3 = H2SO4 + H2O + NO2 =>
H2S + 8 HNO3 = H2SO4 + 4 H2O + 8 NO2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Fe2O3 + SO2 + O2 = Fe2(SO4)3 =>
2 Fe2O3 + 6 SO2 + 3 O2 = 2 Fe2(SO4)3
H2S + PdO = Pd + S + H2O =>
H2S + PdO = Pd + S + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
I2 + HF = HI + F =>
I2 + 2 HF = 2 HI + 2 F
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2
KMnO4 + H2SO4 + NaNO2 = KSO4 + MnSO4 + NaNO3 + H2O =>
KMnO4 + 2 H2SO4 + 2 NaNO2 = KSO4 + MnSO4 + 2 NaNO3 + 2 H2O
HBr + LiOH = HLi + BrOH =>
HBr + LiOH = HLi + BrOH
C5H(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H(l) + 21 O2(g) = 20 CO2(g) + 2 H2O(g)
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
KClO3 + HBr = KCl + H2O + Br =>
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
Na2S2O3 + H2O = H2SO4 + Na2S =>
Na2S2O3 + H2O = H2SO4 + Na2S
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
C6H7N + Br2 = C6H7NBr =>
2 C6H7N + Br2 = 2 C6H7NBr
Pb{4+} + Cl{-} = PbCl4 =>
Pb{4+} + 4 Cl{-} = PbCl4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
I2 + HF = IF + H2 =>
I2 + 2 HF = 2 IF + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N + H{+3} = NH{+3} =>
N + H{+3} = NH{+3}
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
CH3COOCH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3COOCH2CH2CH3 + 13 O2 = 10 CO2 + 10 H2O
C6H7N + Br2 = C6H6NBr + HBr =>
C6H7N + Br2 = C6H6NBr + HBr
I2 + HF = IF + H =>
I2 + 2 HF = 2 IF + 2 H
ClCH2CH2CH2CH2Cl + KOH = KCl + H2O + CHCCH2CH3 =>
ClCH2CH2CH2CH2Cl + 2 KOH = 2 KCl + 2 H2O + CHCCH2CH3
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C2H2 + HCl = CH2Cl2 + H2 =>
C2H2 + 4 HCl = 2 CH2Cl2 + H2
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
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