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4 Fe + 3 O2 = 2 Fe2O3
NH4Cl + Na4SiO4 = H2SiO3 + NaCl + NH3 + H2O =>
4 NH4Cl + Na4SiO4 = H2SiO3 + 4 NaCl + 4 NH3 + H2O
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
CrO3 + NaOH = CrNa2O4 + H2O =>
CrO3 + 2 NaOH = CrNa2O4 + H2O
Fe{+3}O + CO = Fe + CO{+2} =>
2 Fe{+3}O + 3 CO = 2 Fe + 3 CO{+2}
Li + Cl = LiCl =>
Li + Cl = LiCl
Ba3(AsO4)2 = Ba3As2 + O2 =>
Ba3(AsO4)2 = Ba3As2 + 4 O2
Ni2(CO3)3 + SiO2 + C = Ni2Si + CO2 =>
2 Ni2(CO3)3 + 2 SiO2 + 5 C = 2 Ni2Si + 11 CO2
SrOHCl = SrClHO =>
SrOHCl = SrClHO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
CaC2 + Ca(OH)2 = Ca2(OH)2 + CO2 + H2O =>
CaC2 + 9 Ca(OH)2 = 5 Ca2(OH)2 + 2 CO2 + 4 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
KMnO4 + NH4OH = N2 + H2O + MnO2 + KOH =>
2 KMnO4 + 2 NH4OH = N2 + 4 H2O + 2 MnO2 + 2 KOH
Al(No3)3 + Na2SiO3 = Al2(SiO3)3 + NaNo3 =>
2 Al(No3)3 + 3 Na2SiO3 = Al2(SiO3)3 + 6 NaNo3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu(NO3)2*5H2O + CaCO3 = Cu3(CO3)2(OH)2 + Ca(NO3)2 + CO2 + H2O =>
3 Cu(NO3)2*5H2O + 3 CaCO3 = Cu3(CO3)2(OH)2 + 3 Ca(NO3)2 + CO2 + 14 H2O
NaClO + KBr = NaBr + KClO =>
NaClO + KBr = NaBr + KClO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(NH4)2S + K2CrO4 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + 2 K2CrO4 + 2 H2O = 3 S + 2 Cr(OH)3 + 4 KOH + 6 NH3
P4 + O10 + H2O = H3PO4 =>
P4 + O10 + 6 H2O = 4 H3PO4
H3PO2 + Ag3AsO4 + H2O = H3PO4 + Ag + H3AsO3 =>
5 H3PO2 + 4 Ag3AsO4 + 6 H2O = 5 H3PO4 + 12 Ag + 4 H3AsO3
CrO2{-} + OH{-} = CrO42{-} + H2O + {-} =>
CrO2{-} + 80 OH{-} = CrO42{-} + 40 H2O + 80e
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NH4NO3(KNO3)2 = NH4NO3 + KNO3 =>
NH4NO3(KNO3)2 = NH4NO3 + 2 KNO3
CuCl2 + NaOH = Cu(OH)2(s) + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2(s) + 2 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaI + H2SO4 = HI + Na2SO4 =>
2 NaI + H2SO4 = 2 HI + Na2SO4
Cu3N2(aq) + MgBr2(aq) = CuBr2(aq) + Mg3N2(s) =>
Cu3N2(aq) + 3 MgBr2(aq) = 3 CuBr2(aq) + Mg3N2(s)
HC3H5O3 + OH = HC6H6O6 + H2O =>
2 HC3H5O3 + 5 OH = HC6H6O6 + 5 H2O
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba + H3Po4 = Ba3(Po4)2 + H3 =>
3 Ba + 2 H3Po4 = Ba3(Po4)2 + 2 H3
CaCO3 + HCl = CaCl2 + CO2 + H2O = =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + KOH = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] + KNO3 =>
32[Ag(NH3)2]NO3 + 12 Na2[Sb(OH)4] + 27 KOH = 32 Ag + 63 NH3 + 6 Na2HNO3 + 12 Na[Sb(OH)6] + 27 KNO3
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cu3(PO4)2(s) + HCl(aq) = CuCl2(aq) + H3PO4 =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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