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2 ZnS + 3 O2 = 2 ZnSO3
CHOH3 + N2 = HCN + NH3 + O2 =>
2 CHOH3 + 2 N2 = 2 HCN + 2 NH3 + O2
Mg(OH)3 + H2SO4 = Mg(HSO4)3 + H2O =>
Mg(OH)3 + 3 H2SO4 = Mg(HSO4)3 + 3 H2O
HClO4(aq) + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4(aq) + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + KNO2 = MnO2 + NO2 + KO =>
KMnO4 + KNO2 = MnO2 + NO2 + 2 KO
KO2 + CO2 + H2O = KHCO3 + O =>
2 KO2 + 2 CO2 + H2O = 2 KHCO3 + 3 O
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
NH4 + OH2 = NH3 + H3O =>
NH4 + OH2 = NH3 + H3O
Mg + CuCI2 = MgCI2 + Cu =>
Mg + CuCI2 = MgCI2 + Cu
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
P2O5 + K2SO3 = K3PO4 + SO2 =>
P2O5 + 3 K2SO3 = 2 K3PO4 + 3 SO2
RuO2 + Fe2O3 + SiO2 + SnO2 + Sn = RuFe3Si2Sn7O16 =>
4 RuO2 + 6 Fe2O3 + 8 SiO2 + 11 SnO2 + 17 Sn = 4 RuFe3Si2Sn7O16
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(s) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(s)
NaOH + CH4O3S = CH3SO3Na + H2O =>
NaOH + CH4O3S = CH3SO3Na + H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Br2 + H3AsO3 + H2O = Br{-} + H3AsO4 + H{+} =>
Br2 + H3AsO3 + H2O = 2 Br{-} + H3AsO4 + 2 H{+}
AgNO3 + Na2CrO7 = Ag2CrO7 + NaNO3 =>
2 AgNO3 + Na2CrO7 = Ag2CrO7 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH(OH)CH2OH + HBr = CH3CH(OH)CH2Br + H2O =>
CH3CH(OH)CH2OH + HBr = CH3CH(OH)CH2Br + H2O
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
(Co(NH3)5Cl)Cl2 + NaOH + H2O = CoO(OH) + NaCl + (NH3H2O) =>
(Co(NH3)5Cl)Cl2 + 3 NaOH + 4 H2O = CoO(OH) + 3 NaCl + 5(NH3H2O)
H2SO4 + NaCN = Na2SO4 + HCN =>
H2SO4 + 2 NaCN = Na2SO4 + 2 HCN
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
K2SO4 + Na2SO3 = Na2SO4 + K2SO3 =>
K2SO4 + Na2SO3 = Na2SO4 + K2SO3
MnBr2 + HOH = Mn(OH)2 + HBr =>
MnBr2 + 2 HOH = Mn(OH)2 + 2 HBr
CH3CHOHCH3 + Na = CH3CHOCH3Na + H2 =>
2 CH3CHOHCH3 + 2 Na = 2 CH3CHOCH3Na + H2
C9H11NO2 + HCl = C9H11NO2*HCl =>
C9H11NO2 + HCl = C9H11NO2*HCl
K2SO4 + H2S = KOH + S + H2O =>
K2SO4 + 3 H2S = 2 KOH + 4 S + 2 H2O
Fe + CuCI2 = FeCI2 + Cu =>
Fe + CuCI2 = FeCI2 + Cu
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
HNO2 + NaOH = NaNO2(aq) + H2O(l) =>
HNO2 + NaOH = NaNO2(aq) + H2O(l)
Rb(s) + H2O(l) = RbOH(aq) + H(g) =>
Rb(s) + H2O(l) = RbOH(aq) + H(g)
HCOOH + C4H9OH = HCOOC4H9 + H20HCOOH =>
19 HCOOH + 40 C4H9OH = 35 HCOOC4H9 + 4 H20HCOOH
CH3CH2OH + Al = CH3CH2OAl + H2 =>
2 CH3CH2OH + 2 Al = 2 CH3CH2OAl + H2
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
CH3COONa + HCI = NaCI + C2H4O2 =>
CH3COONa + HCI = NaCI + C2H4O2
NaOH + Al + H2O = NaAlO4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAlO4 + 7 H2
Mg2 + O2 + Br2 = MgO2Br2 =>
Mg2 + 2 O2 + 2 Br2 = 2 MgO2Br2
NiS2 + O2 = NiO + S =>
2 NiS2 + O2 = 2 NiO + 4 S
Cl3 + O2 = Cl5O8 =>
5 Cl3 + 12 O2 = 3 Cl5O8
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
CS2 + O2 = SO + CO =>
2 CS2 + 3 O2 = 4 SO + 2 CO
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
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