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Cu + HNO2 = NO2 + HCu
K2S(aq) + BaCl2(aq) = K2Cl2(aq) + SBa(s) =>
K2S(aq) + BaCl2(aq) = K2Cl2(aq) + SBa(s)
AlOHCl2 + Fe + H2O = FeCl3 + Al(OH)3 + H2 =>
3 AlOHCl2 + 2 Fe + 6 H2O = 2 FeCl3 + 3 Al(OH)3 + 3 H2
AgF(aq) + CaBr2(aq) = AgBr2(aq) + CaF(s) =>
AgF(aq) + CaBr2(aq) = AgBr2(aq) + CaF(s)
Sn(s) + HNO3(aq) = H2SnO3(s) + NO2(g) + H2O =>
Sn(s) + 4 HNO3(aq) = H2SnO3(s) + 4 NO2(g) + H2O
NaOH9(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
3 NaOH9(aq) + 11 NaNO2(aq) + 14 Al(s) + 3 H2O(l) = 11 NH3(aq) + 14 NaAlO2(aq)
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C11H25N + O2 = CO2 + H2O + N2 =>
4 C11H25N + 69 O2 = 44 CO2 + 50 H2O + 2 N2
Pb(NO3)2 + (NH4)2SO4 = NH4NO3 + PbSO4 =>
Pb(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + PbSO4
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4
I{-} + IO{3+} + H{3}O{+} = I{2} + H2O =>
7 I{-} + 3 IO{3+} + 6 H{3}O{+} = 10 I{2} + 3 H2O
Cr6 + Br2 = CrBr3 =>
Cr6 + 9 Br2 = 6 CrBr3
AgBr + NaHCO3 = Ag + NaBr + CO2 + H2O + O2 =>
4 AgBr + 4 NaHCO3 = 4 Ag + 4 NaBr + 4 CO2 + 2 H2O + O2
HCO + H = H2CO =>
HCO + H = H2CO
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
Ca3Sb2 + H2O = Ca(OH)2 + H3Sb =>
Ca3Sb2 + 6 H2O = 3 Ca(OH)2 + 2 H3Sb
HC9H7O4 + CH3OH = C8H8O3 + H2O =>
7 HC9H7O4 + 9 CH3OH = 9 C8H8O3 + 10 H2O
NaCl + AgF = NaFAgCl =>
NaCl + AgF = NaFAgCl
Na2O + HCOOH = NaCOOH + H2O =>
Na2O + 2 HCOOH = 2 NaCOOH + H2O
Mn2 + O7 + Ca(OH)2 = Mn(OH) + Ca2O2 =>
14 Mn2 + 2 O7 + 14 Ca(OH)2 = 28 Mn(OH) + 7 Ca2O2
Ba + HgCl2 = Hg + BaCl =>
2 Ba + HgCl2 = Hg + 2 BaCl
MnCl2 + NaOH + F2 = Na2MnO4 + NaClO4 + NaF + H2O =>
MnCl2 + 24 NaOH + 10 F2 = Na2MnO4 + 2 NaClO4 + 20 NaF + 12 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
C{8+}H{18+} + O{2+} = CO{2+} + {9}H{2+}O =>
9 C{8+}H{18+} + 9 O{2+} = 9 CO{2+} + 8{9}H{2+}O
Nb + I2 = Nb3I8 =>
3 Nb + 4 I2 = Nb3I8
C99999999999999999999999999999 = C9231596220000000000 =>
C99999999999999999999999999999 = C9231596220000000000
SO4 + O2 = (SO4)2O =>
4 SO4 + O2 = 2(SO4)2O
NiSO3 + KCl = K2SO3 + NiCl2 =>
NiSO3 + 2 KCl = K2SO3 + NiCl2
KAl(OH)4(s) + H2SO4(aq) = Al(OH)3(s) + K2SO4(aq) + H2O =>
2 KAl(OH)4(s) + H2SO4(aq) = 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AgBr + NH3 = Ag(NH3) + Br =>
AgBr + NH3 = Ag(NH3) + Br
KI + HNO3 = I2 + NH4NO3 + KNO3 + H2O =>
8 KI + 10 HNO3 = 4 I2 + NH4NO3 + 8 KNO3 + 3 H2O
C17H21NO4 + C2H5OH = C18H23NO4 + CH3OH =>
C17H21NO4 + C2H5OH = C18H23NO4 + CH3OH
K2 + O3 + C = KOC =>
3 K2 + 2 O3 + 6 C = 6 KOC
C6HC + O2 = H2O + CO2 =>
4 C6HC + 29 O2 = 2 H2O + 28 CO2
Sb + Cl2 = SbCl =>
2 Sb + Cl2 = 2 SbCl
HCl + Hg + Ca(NO3)2 = HgCl2 + NO + Ca + H2O =>
8 HCl + 4 Hg + Ca(NO3)2 = 4 HgCl2 + 2 NO + Ca + 4 H2O
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
ZnBr2 + H2O = ZnH2 + Br2O =>
ZnBr2 + H2O = ZnH2 + Br2O
PbO2(s) + HCl(aq) = H2O(l) + PbCl2(s) + Cl2(g) =>
PbO2(s) + 4 HCl(aq) = 2 H2O(l) + PbCl2(s) + Cl2(g)
NiO2 + Zn + H2O = Ni(OH)2 + Zn(OH) =>
NiO2 + 2 Zn + 2 H2O = Ni(OH)2 + 2 Zn(OH)
C6Cl6(l) + O2(g) = CO2(g) + Cl2(g) =>
C6Cl6(l) + 6 O2(g) = 6 CO2(g) + 3 Cl2(g)
CaCO3 + H2SO3 = Ca(HSO3)2 + CO2 + H2O =>
CaCO3 + 2 H2SO3 = Ca(HSO3)2 + CO2 + H2O
C3H6 + CO2 + H2 = C4H8O =>
7 C3H6 + 3 CO2 + 3 H2 = 6 C4H8O
HBr + AgNO3 = AgBrHNO3 =>
HBr + AgNO3 = AgBrHNO3
C2H5OH + CH3CHO = C4H6 + H2O =>
C2H5OH + CH3CHO = C4H6 + 2 H2O
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