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C7H7Br + Br2 = C7H6Br2 + HBr
CO + CH2OH = CH2O =>
CO + 2 CH2OH = 3 CH2O
H2SO4 + Ag = AgSO4 + H2S + H2O =>
5 H2SO4 + 4 Ag = 4 AgSO4 + H2S + 4 H2O
Ca + NaNO3 = Ca(NO3)2 + Na =>
Ca + 2 NaNO3 = Ca(NO3)2 + 2 Na
FeCl2 + NH3 = FeNH3 + Cl =>
FeCl2 + NH3 = FeNH3 + 2 Cl
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
HCIO4 + Sr(OH)2 = Sr(CIO4)2 + H2O =>
2 HCIO4 + Sr(OH)2 = Sr(CIO4)2 + 2 H2O
Te + Cl2 = TeCl2 =>
Te + Cl2 = TeCl2
NH3 + Cu(NO3)2 = Cu(NH3)4{+2} + NO3{-} =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4{+2} + 2 NO3{-}
NH3 + NH4Cl = NH4 + NCl =>
4 NH3 + NH4Cl = 4 NH4 + NCl
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Fe + O2 = FeO9 =>
2 Fe + 9 O2 = 2 FeO9
C6H8S + O2 = CO2 + H2O + H2S =>
2 C6H8S + 15 O2 = 12 CO2 + 6 H2O + 2 H2S
CaCO3(s) + HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l)
MnO2 + H2SO4 + CO2H2 = MnSO4 + H2O + CO2 =>
MnO2 + H2SO4 + CO2H2 = MnSO4 + 2 H2O + CO2
Ca2O2 + FeCl3 = CaCl2 + Fe2O3 =>
3 Ca2O2 + 4 FeCl3 = 6 CaCl2 + 2 Fe2O3
BiHNO3 = Bi(HNO3) =>
BiHNO3 = Bi(HNO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
Pb(OH)4 + HClO2(aq) = Pb(ClO2)4 + H2O =>
Pb(OH)4 + 4 HClO2(aq) = Pb(ClO2)4 + 4 H2O
(NH4NO3) = N + H2O + O =>
(NH4NO3) = 2 N + 2 H2O + O
CH3COOH + Br2 = BrCH2COOH + HBr =>
CH3COOH + Br2 = BrCH2COOH + HBr
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
NaHCO3 + C2H4O2 = H2O + CO2 + NaC2H4O2 =>
8 NaHCO3 + 9 C2H4O2 = 6 H2O + 10 CO2 + 8 NaC2H4O2
HI + NaCl = HCl + NaI =>
HI + NaCl = HCl + NaI
HNO3 + Mn(s) = Mn(NO3)2 + H2 =>
2 HNO3 + Mn(s) = Mn(NO3)2 + H2
Fe + Fe(HNO3)3 = Fe(HNO3)2 =>
Fe + 2 Fe(HNO3)3 = 3 Fe(HNO3)2
PbO2 + Na2S + NaOH = NaPbO2 + Na2SO4 + H2O =>
8 PbO2 + Na2S + 8 NaOH = 8 NaPbO2 + Na2SO4 + 4 H2O
KI + Mg3(PO4)2 = MgI2 + K3PO4 =>
6 KI + Mg3(PO4)2 = 3 MgI2 + 2 K3PO4
CH4N20 + HNO3 = N2 + CO2 + H2 =>
3 CH4N20 + 2 HNO3 = 31 N2 + 3 CO2 + 7 H2
OCl{-} + S4O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
10 OCl{-} + S4O3{2-} + 6 OH{-} = 4 SO4{2-} + 10 Cl{-} + 3 H2O
BaSO4 + MgCl2 = BaCl + Mg(SO4)2 =>
2 BaSO4 + MgCl2 = 2 BaCl + Mg(SO4)2
Zn(NO3)2 = Zn(NO2)2O2 =>
Zn(NO3)2 = Zn(NO2)2O2
CrO2 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO2 + 8 HCl = 2 CrCl3 + 4 H2O + Cl2
CH4N2O + CH3COOH = C2H5NO + CH3NO2 =>
CH4N2O + CH3COOH = C2H5NO + CH3NO2
CH3COOH + BaCl2 = (CH3CO)2Ba + ClOH =>
2 CH3COOH + BaCl2 = (CH3CO)2Ba + 2 ClOH
O2 + Cu{+} + H{+} = H2O + Cu{2+} =>
O2 + 4 Cu{+} + 4 H{+} = 2 H2O + 4 Cu{2+}
Zn(OH)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(OH)2 =>
Zn(OH)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(OH)2
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H8OH + C2OOH = C6H12O2 + H2O =>
17 C4H8OH + 5 C2OOH = 13 C6H12O2 + H2O
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
N4 + H2O2 = N2O6 + H2O =>
N4 + 12 H2O2 = 2 N2O6 + 12 H2O
NaI(aq) + FeCl3 = FeI3 + NaCl =>
3 NaI(aq) + FeCl3 = FeI3 + 3 NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HIO3 + Au(OH)3 = Au(IO3)3 + H2O =>
3 HIO3 + Au(OH)3 = Au(IO3)3 + 3 H2O
Fe(s)CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s)CuSO4(aq) = FeSO4(aq) + Cu(s)
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
L2 + F2 = LF =>
L2 + F2 = 2 LF
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