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2 Na(s) + Br2(g) = 2 NaBr
[NH4]2Fe[SO4]2 + NH4SCN = [NH4]2Fe(SCN)2 + NH4SO4 =>
[NH4]2Fe[SO4]2 + 2 NH4SCN = [NH4]2Fe(SCN)2 + 2 NH4SO4
LiOH + HOBr = LiOBr + H2O =>
LiOH + HOBr = LiOBr + H2O
Na + Fe(NO3)2 = Na(NO3)2 + Fe =>
Na + Fe(NO3)2 = Na(NO3)2 + Fe
CuSO4 + NH4OH = Cu(OH)2CuSO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = Cu(OH)2CuSO4 + (NH4)2SO4
Hg + NH3 = Hg(NH3)2 =>
Hg + 2 NH3 = Hg(NH3)2
NH2OH + Br2 = N2 + HBr + H2O =>
2 NH2OH + Br2 = N2 + 2 HBr + 2 H2O
ZnF2 = Zn + F2 =>
ZnF2 = Zn + F2
HNO3 + AgNO3 = HNO4 + AgNO2 =>
HNO3 + AgNO3 = HNO4 + AgNO2
Na2SO4(s) + C(s) = Na2S(s) + CO2 =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2
HC2H3O2(aq) + Al = Al(C2H3O2)3 + H2 =>
6 HC2H3O2(aq) + 2 Al = 2 Al(C2H3O2)3 + 3 H2
Al + ZnSO3 = Zn + Al2(SO3)3 =>
2 Al + 3 ZnSO3 = 3 Zn + Al2(SO3)3
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Br2 + 6 Ba(OH)2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
Cd + H2O = CdO + H2 =>
Cd + H2O = CdO + H2
MnCl2 + NaOCl + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + NaOCl + 2 NaOH = MnO2 + 3 NaCl + H2O
CH2ClCH2Cl + NaOH = CH2OHCH2OH + NaCl =>
CH2ClCH2Cl + 2 NaOH = CH2OHCH2OH + 2 NaCl
Cu + H{+} = Cu{2+} + H =>
Cu + 2 H{+} = Cu{2+} + 2 H
CdI2 + Br2 = Br2Cd + I2 =>
CdI2 + Br2 = Br2Cd + I2
NaMnO4 + H2O + Na2SO3 = MnO2 + NaSO4 + NaOH =>
NaMnO4 + H2O + Na2SO3 = MnO2 + NaSO4 + 2 NaOH
Zn + CuSO4 = Zn2(SO4)2 + Cu2 =>
2 Zn + 2 CuSO4 = Zn2(SO4)2 + Cu2
Ca + H3BO3 = CaBO3 + H =>
Ca + H3BO3 = CaBO3 + 3 H
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
Al2(SO4)3 + Zn(OH)2 = Al(OH)3 + ZnSO4 =>
Al2(SO4)3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnSO4
Cl2(g) + NaI() = NaCl() + I2(g) =>
Cl2(g) + 2 NaI() = 2 NaCl() + I2(g)
H2O + Co{2+} + O2 + OH{-} = Co(OH)3 =>
2 H2O + 4 Co{2+} + O2 + 8 OH{-} = 4 Co(OH)3
I2 + HNO3 = HI + NO3 =>
I2 + 2 HNO3 = 2 HI + 2 NO3
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2(aq) + Pb(s) =>
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2(aq) + Pb(s)
Na2SO4 + CuSO4 = NaCu + SO4 =>
Na2SO4 + 2 CuSO4 = 2 NaCu + 3 SO4
Na2CrO4 + Na2SO3 + H2O = CrOH3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 7 Na2SO3 + 5 H2O = 2 CrOH3 + 7 Na2SO4 + 4 NaOH
KClO2 + KI + HCl = I2 + KCl + H2O =>
KClO2 + 4 KI + 4 HCl = 2 I2 + 5 KCl + 2 H2O
Ca(H2PO4)2 + KOH = K3PO4 + CaOH + H2PO4 + H2O =>
Ca(H2PO4)2 + 3 KOH = K3PO4 + CaOH + H2PO4 + 2 H2O
Fe(NO3)2 + Ca = Fe + Ca(NO3)2 =>
Fe(NO3)2 + Ca = Fe + Ca(NO3)2
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
Zn(s) + HCl(ac) = ZnCl(ac) + H(ac) =>
Zn(s) + HCl(ac) = ZnCl(ac) + H(ac)
P + HCl = PH3 + PCl =>
4 P + 3 HCl = PH3 + 3 PCl
Mg(HSO3)2 + Mg(OH)2 = MgSO3 + H2O =>
Mg(HSO3)2 + Mg(OH)2 = 2 MgSO3 + 2 H2O
Mg + H(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H(PO4) = Mg3(PO4)2 + H2
Mg + (PO4)3 = Mg(PO4)3 =>
Mg + (PO4)3 = Mg(PO4)3
HO + Cl = HClO =>
HO + Cl = HClO
C2H5OH + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + C2H4O =>
3 C2H5OH + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 7 H2O + 3 C2H4O
O2 + C3H8 = CO + H8O =>
2 O2 + C3H8 = 3 CO + H8O
AlOH + HBr = AlBr + H2O =>
AlOH + HBr = AlBr + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
As + NaOH + O2 = Na3AsO3 + H2O =>
4 As + 12 NaOH + 3 O2 = 4 Na3AsO3 + 6 H2O
ReCl5 + Re3Cl9 = ReCl4 =>
3 ReCl5 + Re3Cl9 = 6 ReCl4
HCOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOH + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
HON(SO3)22{-} + MnO4{-} + H{+} = ON(SO3)22{-} + MnO2(s) + H2O(l) =>
3 HON(SO3)22{-} + MnO4{-} + H{+} = 3 ON(SO3)22{-} + MnO2(s) + 2 H2O(l)
MgSO4 + NH3 = H2SO4 + Mg3N2 =>
3 MgSO4 + 2 NH3 = 3 H2SO4 + Mg3N2
KNO3 + Na = K2O + N2 + Na2O =>
2 KNO3 + 10 Na = K2O + N2 + 5 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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