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2 Na + K = Na2K
C1 + O2 = C1O2 =>
C1 + O2 = C1O2
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
SCl2(l) + C2H4(g) = S(CH2CH2Cl)2 =>
SCl2(l) + 2 C2H4(g) = S(CH2CH2Cl)2
Fe + Sn = FeSn =>
Fe + Sn = FeSn
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H6ClN + HCl = C6H7ClN{+} + Cl{-} =>
C6H6ClN + HCl = C6H7ClN{+} + Cl{-}
PB(No3)2(aq) + KI = KNo3 + PBI2 =>
PB(No3)2(aq) + 2 KI = 2 KNo3 + PBI2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
RbI = Rb + I2 =>
2 RbI = 2 Rb + I2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
FeI2 + (NH4)2S = FeS + (NH4)I =>
FeI2 + (NH4)2S = FeS + 2(NH4)I
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
KMnO4 + C9H18 + H2O = C9H18(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C9H18 + 4 H2O = 3 C9H18(OH)2 + 2 MnO2 + 2 KOH
CaS + HNO3 = Ca(NO3)2 + NO + S + H2O =>
3 CaS + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 3 S + 4 H2O
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
Al + HClO = AlClO + H =>
Al + HClO = AlClO + H
CoCl2 + KIO3 = CoO3 + KICl2 =>
CoCl2 + KIO3 = CoO3 + KICl2
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
C2H4O + Ag(NH3)2OH = C2H4O2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H4O2 + 2 Ag + 4 NH3 + H2O
CO2(g) + H2O(i) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(i) = C6H12O6(s) + 6 O2(g)
PB(No3)2(aq) + KI = KNo3 + PBI2 =>
PB(No3)2(aq) + 2 KI = 2 KNo3 + PBI2
Me4NI + I = Me4NI7 =>
Me4NI + 6 I = Me4NI7
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Na2S + S = Na2S4 =>
Na2S + 3 S = Na2S4
CuCl2*H2O + KI = KCl + CuI2 + H2O =>
CuCl2*H2O + 2 KI = 2 KCl + CuI2 + H2O
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq)
Zn + FeI3 = ZnI3 + Fe =>
Zn + FeI3 = ZnI3 + Fe
C6H12O6 + CuO2 = Cu + CO2 + H2O =>
C6H12O6 + 6 CuO2 = 6 Cu + 6 CO2 + 6 H2O
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
HCl(ac) + Al(OH)3 = AlCl3(ac) + H2O =>
3 HCl(ac) + Al(OH)3 = AlCl3(ac) + 3 H2O
Mg(MnO4)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
Si(OC2H5)4 = SiO2 + O(C2H5)2 =>
Si(OC2H5)4 = SiO2 + 2 O(C2H5)2
HI + ZnCO3 = H2CO3 + ZnI2 =>
2 HI + ZnCO3 = H2CO3 + ZnI2
Sr(OH)2 + NO2 = Sr(NO3)2 + Sr(NO2)2 + H2O =>
2 Sr(OH)2 + 4 NO2 = Sr(NO3)2 + Sr(NO2)2 + 2 H2O
K4[Fe(SCN)6] + Cl2 = K3[Fe(SCN)6] + KCl =>
2 K4[Fe(SCN)6] + Cl2 = 2 K3[Fe(SCN)6] + 2 KCl
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
Zn(s) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g)
MnO4{-} + OH{-} = MnO4{3-} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{3-} + O2 + 2 H2O
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
CrCl3 + Br + KOH = K2CrO4 + KBr + KCl + H2O =>
CrCl3 + 3 Br + 8 KOH = K2CrO4 + 3 KBr + 3 KCl + 4 H2O
Na3PO4 + Cu(SO4) = Na2(SO4) + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(SO4) = 3 Na2(SO4) + Cu3(PO4)2
H2 + Pb3O4 = PbO + H2O =>
H2 + Pb3O4 = 3 PbO + H2O
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
Mg + HC1 = MgC12 + H2 = =>
Mg + 12 HC1 = MgC12 + 6 H2
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