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Cr2O3 + 12 A1 = 2 Cr + A12O3
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + K2(CO3) = Ba2(CO3)2 + KCl =>
2 BaCl2 + 2 K2(CO3) = Ba2(CO3)2 + 4 KCl
Ba + O = BaO2 =>
Ba + 2 O = BaO2
Li2O + HCl = Li2HCl + O =>
Li2O + HCl = Li2HCl + O
Br + O3 = Br2O3 =>
2 Br + O3 = Br2O3
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
Fe + H3N = FeH2 + N2 =>
3 Fe + 2 H3N = 3 FeH2 + N2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
FeTiO3 = Fe + Ti + O2 =>
2 FeTiO3 = 2 Fe + 2 Ti + 3 O2
Al(Cl3) = Al + Cl =>
Al(Cl3) = Al + 3 Cl
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Ca(OH)2 + SO4 = CaSOO4 + H2O =>
Ca(OH)2 + SO4 = CaSOO4 + H2O
HClO3 + PbO = Pb(ClO3)2 + H2O =>
2 HClO3 + PbO = Pb(ClO3)2 + H2O
AgNO3 + KIO4 = KNO3 + AgIO4 =>
AgNO3 + KIO4 = KNO3 + AgIO4
C6H5 + O2 = CO2 + H2O =>
4 C6H5 + 29 O2 = 24 CO2 + 10 H2O
Fe(NO3)3 + H2NCH2CH2NH2 = FeH2NCH2CH2NH2 + NO3 =>
Fe(NO3)3 + H2NCH2CH2NH2 = FeH2NCH2CH2NH2 + 3 NO3
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
NaHCO3 + C6H8O = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 3 C6H8O = 3 CO2 + 7 H2O + 5 Na3C6H5O7
KI(aq) + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
NaOCl2 + NH3 = NaONH3 + Cl2 =>
NaOCl2 + NH3 = NaONH3 + Cl2
ZnO + AgNo3 = Ag + ZnNo3 + O2 =>
2 ZnO + 2 AgNo3 = 2 Ag + 2 ZnNo3 + O2
C8H9NO + HCl + CuCl2 = C16H20N2O2CuCl4 =>
2 C8H9NO + 2 HCl + CuCl2 = C16H20N2O2CuCl4
CaC2 + HCl = CaCl2 + HC =>
CaC2 + 2 HCl = CaCl2 + 2 HC
Ne + H2O = Ne(OH)100 + H2 =>
Ne + 100 H2O = Ne(OH)100 + 50 H2
KCN + KMnO4 + H2O = MnO2 + KCNO + KOH =>
3 KCN + 2 KMnO4 + H2O = 2 MnO2 + 3 KCNO + 2 KOH
CoCl2 + NH4Cl + H2O2 + NH4OH = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + H2O2 + 10 NH4OH = 2[Co(NH3)6]Cl3 + 12 H2O
Fe + HNO3(konc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(konc) = Fe(NO3)3 + NO + 2 H2O
C2H3KO2 + CaCl2 = KCl + Ca(C2H3O2)2 =>
2 C2H3KO2 + CaCl2 = 2 KCl + Ca(C2H3O2)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
FeCl3 + H3PO4 = Fe[Fe(PO4)2] + HCl =>
2 FeCl3 + 2 H3PO4 = Fe[Fe(PO4)2] + 6 HCl
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
K2SeO3 + KBr + HCl = KCl + Se + H2O + Br2 =>
K2SeO3 + 4 KBr + 6 HCl = 6 KCl + Se + 3 H2O + 2 Br2
[S2O3]{2-} + I2 = [S4O6]{2-} + I{-} =>
2[S2O3]{2-} + I2 = [S4O6]{2-} + 2 I{-}
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C47H48O7N4 + O2 = CO2 + H2O + NH3 =>
2 C47H48O7N4 + 105 O2 = 94 CO2 + 36 H2O + 8 NH3
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
C34 + H2 = CH81 =>
C34 + 1377 H2 = 34 CH81
Ln + O2 = LnO2 =>
Ln + O2 = LnO2
Na2S + KNO3 + H2SO4 = NO2 + K2SO4 + Na2SO4 + H2O =>
Na2S + 8 KNO3 + 4 H2SO4 = 8 NO2 + 4 K2SO4 + Na2SO4 + 4 H2O
Zn(OH)2 + NH3 = [Zn(NH3)2](OH)2 =>
Zn(OH)2 + 2 NH3 = [Zn(NH3)2](OH)2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Ba(s) + H2O = Ba2{+} + OH{-} + H2(g) =>
4 Ba(s) + 2 H2O = 2 Ba2{+} + 2 OH{-} + H2(g)
B4H10 + O2 = B2O5 + H2O =>
2 B4H10 + 15 O2 = 4 B2O5 + 10 H2O
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
Sn + Cu = SnCu =>
Sn + Cu = SnCu
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