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Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
HCOOHH2SO4 = H2SO4*H2OCO =>
HCOOHH2SO4 = H2SO4*H2OCO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Li + Au2S3 = Li2S + Au =>
6 Li + Au2S3 = 3 Li2S + 2 Au
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C17H33COOH + H2 = C18H34OH + H2O =>
2 C17H33COOH + 3 H2 = 2 C18H34OH + 2 H2O
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
Zn + CrC13 = CrC12 + ZnC12 =>
Zn + 12 CrC13 = 12 CrC12 + ZnC12
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Fe2O2 + O2 = Fe2O3 =>
2 Fe2O2 + O2 = 2 Fe2O3
Q + XZ = X + QZ =>
Q + XZ = X + QZ
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Mg3(PO4)2 + NaF = Na3PO4 + MgF2 =>
Mg3(PO4)2 + 6 NaF = 2 Na3PO4 + 3 MgF2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
KCl + PbNo = KNo + PbCl =>
KCl + PbNo = KNo + PbCl
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
NaOH + Na2S = Na + SOH =>
NaOH + Na2S = 3 Na + SOH
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2HPO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = 4 K3PO4 + Ba3(PO4)2 + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ti + HBr = TiBr + H =>
Ti + HBr = TiBr + H
CH3CH2CN + Cr2O7{-2} + H{+} = CO2 + NH3 + Cr{+3} + H2O =>
3 CH3CH2CN + 7 Cr2O7{-2} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{+3} + 31 H2O
KI + C6H6 + Cl2 = HI + C6H5Cl + KCl =>
KI + C6H6 + Cl2 = HI + C6H5Cl + KCl
C9H20(l) + O2(g) = CO2 + HOH =>
C9H20(l) + 14 O2(g) = 9 CO2 + 10 HOH
NClO3 = NCl + O2 =>
2 NClO3 = 2 NCl + 3 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
NaOH + Na2S = H2S + Na2O =>
2 NaOH + Na2S = H2S + 2 Na2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mn(ClO3)2 + KOH = KClO3 + Mn(OH)2 =>
Mn(ClO3)2 + 2 KOH = 2 KClO3 + Mn(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S(g) + O2(aq) = H2O(l) + SO2(g) =>
2 H2S(g) + 3 O2(aq) = 2 H2O(l) + 2 SO2(g)
LiCl + (NH4)2SO4 = Li2(SO4) + NH4Cl =>
2 LiCl + (NH4)2SO4 = Li2(SO4) + 2 NH4Cl
NaHCO3 + CO2 = CNaHCO3 + O2 =>
NaHCO3 + CO2 = CNaHCO3 + O2
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
Ba(NO3)2 + Cs2CO3 = BaCO3 + CsNO3 =>
Ba(NO3)2 + Cs2CO3 = BaCO3 + 2 CsNO3
C3H5Cl3 + KOH = C3H5(OH)3 + KCl =>
C3H5Cl3 + 3 KOH = C3H5(OH)3 + 3 KCl
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + PbCl2 =>
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + PbCl2
Mg6 + HCl = MgCl2 + H2 =>
Mg6 + 12 HCl = 6 MgCl2 + 6 H2
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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