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CH3NHCH3 + HCl = CH3NH2ClCH3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4O(l) + O2(g) = CH2O(l) + H2O(l) =>
2 CH4O(l) + O2(g) = 2 CH2O(l) + 2 H2O(l)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HgO + HNO3 = Hg2(NO3)2 + OH =>
2 HgO + 2 HNO3 = Hg2(NO3)2 + 2 OH
KMnO4 + NaOH + C12H22O11 = MnO2 + NaC6H11O7 + K2MnO4 + H2O =>
2 KMnO4 + 2 NaOH + C12H22O11 = MnO2 + 2 NaC6H11O7 + K2MnO4 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2 + H2SO4 = Al(SO4) + H2 =>
Al2 + 2 H2SO4 = 2 Al(SO4) + 2 H2
Al2O3 + K2SO3 = Al2(SO3)3 + K2O =>
Al2O3 + 3 K2SO3 = Al2(SO3)3 + 3 K2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
*3NO2 + H2O = HNO3 + NO =>
*3NO2 + H2O = 2 HNO3 + NO
K + S = K2S =>
2 K + S = K2S
C2H4 + HCl = C2H5Cl = C4H10{+} =>
C2H4 + HCl = C2H5Cl
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CuCl2 + Ni2 = Cu + NiCl3 =>
3 CuCl2 + Ni2 = 3 Cu + 2 NiCl3
HCl + NaOH = HNa + ClOH =>
HCl + NaOH = HNa + ClOH
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
PbS + O3 = PbSO4 + O2 =>
PbS + 4 O3 = PbSO4 + 4 O2
Fe(SCN)3 + Na2SO3 + H2SO4 = FeSO4 + (SCN)2 + Na2S + H2O =>
6 Fe(SCN)3 + 2 Na2SO3 + 6 H2SO4 = 6 FeSO4 + 9(SCN)2 + 2 Na2S + 6 H2O
CrCl3 + H2 = CrCl2 + HCl =>
2 CrCl3 + H2 = 2 CrCl2 + 2 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
C106H104 + O2 = CO2 + H2O =>
C106H104 + 132 O2 = 106 CO2 + 52 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MgO(s) + O2(g) = MgO2 =>
2 MgO(s) + O2(g) = 2 MgO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Zn + Pb(NO3)2 = (ZnNO3)2 + Pb =>
2 Zn + Pb(NO3)2 = (ZnNO3)2 + Pb
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Al + K2CrO4 = AlCrO4 + K2 =>
Al + K2CrO4 = AlCrO4 + K2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + NaAl(OH)4 = Al(NO3)3 + H2O + NaNO3 =>
4 HNO3 + NaAl(OH)4 = Al(NO3)3 + 4 H2O + NaNO3
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
Cl + H = Cl2H =>
2 Cl + H = Cl2H
TiCl4 = Ti + Cl =>
TiCl4 = Ti + 4 Cl
C3H8Br + NaOH = C3H8O + HBr + Na =>
C3H8Br + NaOH = C3H8O + HBr + Na
Ca3(PO4)2 + Cu(NO3)2 = Cu3(PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 3 Cu(NO3)2 = Cu3(PO4)2 + 3 Ca(NO3)2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C + O2 = CO =>
2 C + O2 = 2 CO
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
TiCl4 = Ti + Cl =>
TiCl4 = Ti + 4 Cl
H{+} + NO3{-} + Fe{+2} = Fe{+3} + NO + H2O =>
4 H{+} + NO3{-} + 3 Fe{+2} = 3 Fe{+3} + NO + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
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