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CO = OC
(NO3){-} + Sn + H{+} = HNO2 + Sn{+2} + H2O =>
(NO3){-} + Sn + 3 H{+} = HNO2 + Sn{+2} + H2O
Pb(NO3)2 + (NH3)2SO4 = PbSO4 + NH3NO3 =>
Pb(NO3)2 + (NH3)2SO4 = PbSO4 + 2 NH3NO3
Br2 + HCl = HBr + Cl2 =>
Br2 + 2 HCl = 2 HBr + Cl2
Pb(NO3)2 + Na2SO4 = PbSO4 + Na(NO3) = PbSO4 + Na(NO3) =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na(NO3)
CuNO2 + HNO2 = CuNO3 + NO + H2O =>
CuNO2 + 2 HNO2 = CuNO3 + 2 NO + H2O
F + HCl = FCl + H =>
F + HCl = FCl + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5CH3HNO3 = C6H4NO2CH3H2O =>
C6H5CH3HNO3 = C6H4NO2CH3H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3COO{-} + CH3C(OH)2{+} = CH3COOH =>
CH3COO{-} + CH3C(OH)2{+} = 2 CH3COOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2O + NaHCO3 = NaOH + H2CO3 =>
H2O + NaHCO3 = NaOH + H2CO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C6H8O6 + C6H9NO = C6H6O6 + C9H13N + H2O =>
9 C6H8O6 + 2 C6H9NO = 8 C6H6O6 + 2 C9H13N + 8 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CaS + I + HBr = CaBr2 + HI + S =>
CaS + 2 I + 2 HBr = CaBr2 + 2 HI + S
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Se + HNO2 = H2SeO3 + NO + H2O =>
Se + 4 HNO2 = H2SeO3 + 4 NO + H2O
B2O3 + H2SO4 = B2SO4 + H2O3 =>
B2O3 + H2SO4 = B2SO4 + H2O3
SiH + H2O = SiO2*2(H2O) + H2 =>
2 SiH + 8 H2O = 2 SiO2*2(H2O) + 5 H2
BrO3 + (H3O)4 = Br + H2O =>
2 BrO3 + 3(H3O)4 = 2 Br + 18 H2O
CH3COOAg + KSCN = AgSCN + KCH3COO =>
CH3COOAg + KSCN = AgSCN + KCH3COO
LN + O2 = LNO =>
2 LN + O2 = 2 LNO
ZnO + N2O3 = ZnN + O2 =>
4 ZnO + 2 N2O3 = 4 ZnN + 5 O2
HCl(aq) + Cr(s) = H2(g) + CrCl3(aq) =>
6 HCl(aq) + 2 Cr(s) = 3 H2(g) + 2 CrCl3(aq)
SO2Ba(OH)2 = BaSO3H2O =>
SO2Ba(OH)2 = BaSO3H2O
KClO3 + HCl = KCl + HClO =>
KClO3 + 3 HCl = KCl + 3 HClO
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
FeSO4Ba(OH)2 = Fe(OH)2BaSO4 =>
FeSO4Ba(OH)2 = Fe(OH)2BaSO4
K2Cr2O3 + H2SO4 + O2 = Cr2(SO4)3 + K(HSO4) + H2O =>
2 K2Cr2O3 + 10 H2SO4 + O2 = 2 Cr2(SO4)3 + 4 K(HSO4) + 8 H2O
NO3{-} + CH4O = NO2{-} + HCO3{-} + H2O + H{+} =>
3 NO3{-} + CH4O = 3 NO2{-} + HCO3{-} + H2O + H{+}
Na2O + Cl = O2 + NaCl =>
2 Na2O + 4 Cl = O2 + 4 NaCl
LiHCO3 + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3 + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
SnO + Ca(OH)2 = Sn(OH)2 + CaO =>
SnO + Ca(OH)2 = Sn(OH)2 + CaO
HNO3(aq) + H3AsO3(aq) = NO(g) + H3AsO4(aq) + H2O(l) =>
2 HNO3(aq) + 3 H3AsO3(aq) = 2 NO(g) + 3 H3AsO4(aq) + H2O(l)
Zn + AuOH = ZnOH + Au =>
Zn + AuOH = ZnOH + Au
FeO + Si = FeSiO =>
FeO + Si = FeSiO
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
H2SiF6 + Mg = MgSiF6 + H2 =>
H2SiF6 + Mg = MgSiF6 + H2
U = U2 =>
2 U = U2
Au + CN{-} + O2 + H{+} = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H{+} = 4 Au(CN)2{-} + 2 OH{-}
P2 + Q2 = P3Q =>
3 P2 + Q2 = 2 P3Q
(a)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(a)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
CoS + HCl + HNO3 = CoCl2 + NO2 + H2SO4 + H2O =>
CoS + 2 HCl + 8 HNO3 = CoCl2 + 8 NO2 + H2SO4 + 4 H2O
LiClO3 + C2H4O = CO2 + LiCl + H2O =>
5 LiClO3 + 3 C2H4O = 6 CO2 + 5 LiCl + 6 H2O
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