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5 NaHCO3 + 4 C2H4O = 5 C2H3NaO2 + 3 H2O + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3NHCH3HCl = CH3NH2CH3Cl =>
CH3NHCH3HCl = CH3NH2CH3Cl
C(s) + O2 = CO2 =>
C(s) + O2 = CO2
HNO3(aq) + Cu = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
8 HNO3(aq) + 3 Cu = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Ge + Br2 = GeBr2 =>
Ge + Br2 = GeBr2
S + F{-} = F2 + S{-2} =>
S + 2 F{-} = F2 + S{-2}
Sr + HI = SrI + H =>
Sr + HI = SrI + H
Al + H2O + K + SO4 = KAl(SO4)2*12H2O =>
Al + 12 H2O + K + 2 SO4 = KAl(SO4)2*12H2O
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
Al + FeO = Fe2 + Al2O3 =>
4 Al + 6 FeO = 3 Fe2 + 2 Al2O3
C4H9Cl + O2 = CO2 + H2O + Cl =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 4 Cl
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
C2H5NH2 + H2SO4 = C2H5NH3HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3HSO4
HCl + Ca(HCO3)2 = CaCl + H(HCO3)2 =>
HCl + Ca(HCO3)2 = CaCl + H(HCO3)2
HCl + HNO3 + Pd = H2[PdCl4] + NO + H2O =>
12 HCl + 2 HNO3 + 3 Pd = 3 H2[PdCl4] + 2 NO + 4 H2O
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
Sr(s) + HBr(aq) = SrBr(aq) + H2(g) =>
2 Sr(s) + 2 HBr(aq) = 2 SrBr(aq) + H2(g)
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
Sn(OH)2 + KClO3 = SnO2 + KCl + H2O =>
3 Sn(OH)2 + KClO3 = 3 SnO2 + KCl + 3 H2O
C(s) + O2 = CO(g) =>
2 C(s) + O2 = 2 CO(g)
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
S + F{-} = S{2-} + F2 =>
S + 2 F{-} = S{2-} + F2
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
Na + NaNO3 = Na2O + N =>
5 Na + NaNO3 = 3 Na2O + N
CaF2 + SO4{-2} + H{+} = CaSO4 + HF =>
CaF2 + SO4{-2} + 2 H{+} = CaSO4 + 2 HF
Sr + HI = H + SrI2 =>
Sr + 2 HI = 2 H + SrI2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
HBr(aq) + Sr(s) = H2 + SrBr2 =>
2 HBr(aq) + Sr(s) = H2 + SrBr2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + HNO3(aq) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
Ag + N = Ag2N =>
2 Ag + N = Ag2N
AlBr3 + K2 + SO4 = KBr + Al2(SO4) =>
2 AlBr3 + 3 K2 + SO4 = 6 KBr + Al2(SO4)
FeNH4(SO4)2 + KSCN = Fe(SCN)3 + NH4K3(SO4)2 =>
FeNH4(SO4)2 + 3 KSCN = Fe(SCN)3 + NH4K3(SO4)2
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2SO4 + Na2S4O6 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6
Ag = Ag2 =>
2 Ag = Ag2
AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2
Cr(OH)3 + NaBrO + NaOH = NaBr + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaBrO + 4 NaOH = 3 NaBr + 2 Na2CrO4 + 5 H2O
Zn + HCl = Cl + ZnH =>
Zn + HCl = Cl + ZnH
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
MgCO3(s) = MgO(s)CO2(g) =>
MgCO3(s) = MgO(s)CO2(g)
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