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Ni + 2 HCl = H2 + NiCl2
BaO + ZnO = BaZnO2 =>
BaO + ZnO = BaZnO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca(MnO4)2 + Sn2O4 = CaO + Sn(MnO4)4 =>
4 Ca(MnO4)2 + Sn2O4 = 4 CaO + 2 Sn(MnO4)4
KNO3 + MgSO4 = K2SO4 + Mg(NO3)2 =>
2 KNO3 + MgSO4 = K2SO4 + Mg(NO3)2
Ba(OH)2 + Rb = RbOH + Ba =>
Ba(OH)2 + 2 Rb = 2 RbOH + Ba
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
Cu + H2O = Cu(OH)2 + H =>
Cu + 2 H2O = Cu(OH)2 + 2 H
Cu(NO3)2 + H3BO3 = Cu3(BO3)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3BO3 = Cu3(BO3)2 + 6 HNO3
(NH4)2S + K2Cr2O7 + KOH + H2O = S + K3[Cr(OH)6] + NH3*H2O =>
3(NH4)2S + K2Cr2O7 + 4 KOH + 7 H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH3*H2O
I3{-} + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + HSO4{-} + 2 H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnS + K4Fe(CN)6 = Zn2[Fe(CN)6](s) + K2S =>
2 ZnS + K4Fe(CN)6 = Zn2[Fe(CN)6](s) + 2 K2S
CaCl2 + Ag = AgCl + Ca =>
CaCl2 + 2 Ag = 2 AgCl + Ca
FeCl2 + KMnO4 + H2O = FeCl3 + Fe(OH)2 + MnO2 + KOH =>
9 FeCl2 + 2 KMnO4 + 4 H2O = 6 FeCl3 + 3 Fe(OH)2 + 2 MnO2 + 2 KOH
Fe2O3 + ZnCl2 = ZnO + FeCl3 =>
Fe2O3 + 3 ZnCl2 = 3 ZnO + 2 FeCl3
CH4(g) + H2O(g) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2(g)
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
Zn + HCl = ZnCl12 + H2 =>
Zn + 12 HCl = ZnCl12 + 6 H2
NaF + Pb(NO3)2 = Na(NO3) + Pb + F =>
2 NaF + Pb(NO3)2 = 2 Na(NO3) + Pb + 2 F
NaCl + H(SO4)2 = Na(SO4)2 + HCl =>
NaCl + H(SO4)2 = Na(SO4)2 + HCl
HSbCl4 + H2S = Sb2 + S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2 + S3 + 8 HCl
Fe(OH)3 + Mg = Fe(OH)2 + MgOH =>
Fe(OH)3 + Mg = Fe(OH)2 + MgOH
(NH4)2S + K2Cr2O7 + KOH + H2O = S + K3[Cr(OH)6] + NH3*H2O =>
3(NH4)2S + K2Cr2O7 + 4 KOH + 7 H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH3*H2O
C16H31OH + Na = C16H31ONa + H2 =>
2 C16H31OH + 2 Na = 2 C16H31ONa + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ca + Cl2 + Na2CO3 = NaCl + CaCO3 =>
Ca + Cl2 + Na2CO3 = 2 NaCl + CaCO3
H2SiF6 + KOH = K2SiF6 + H2O =>
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
Li2Br2 = LiBr =>
Li2Br2 = 2 LiBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
TiCl4 + SiH4 = TiSi2 + HCl + H2 =>
TiCl4 + 2 SiH4 = TiSi2 + 4 HCl + 2 H2
Na2SiO3 + Pb(NO3)2 = PbSiO3 + NaNO3 =>
Na2SiO3 + Pb(NO3)2 = PbSiO3 + 2 NaNO3
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
Na2SO3 + LiNO3 = NaNO3 + Li2SO3 =>
Na2SO3 + 2 LiNO3 = 2 NaNO3 + Li2SO3
FeSO4 + Pb(NO3)2 = FeNO3 + Pb(SO4)2 =>
2 FeSO4 + Pb(NO3)2 = 2 FeNO3 + Pb(SO4)2
NO2 + Ba(OH)2 = Ba(NO3)3 + NO + H2O =>
5 NO2 + Ba(OH)2 = Ba(NO3)3 + 2 NO + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaCO3ZnO = BaZnO2CO2 =>
BaCO3ZnO = BaZnO2CO2
HNO3H2SO4 = HNO3 + H2SO4 =>
HNO3H2SO4 = HNO3 + H2SO4
Sn3(PO4)4 + MgO2 = Sn2(O2)4 + Mg3(PO4)2 =>
2 Sn3(PO4)4 + 12 MgO2 = 3 Sn2(O2)4 + 4 Mg3(PO4)2
Ca(No3)2 + NaF = CaF2 + NaNo3 =>
Ca(No3)2 + 2 NaF = CaF2 + 2 NaNo3
H2SO4 + Fe(NH4)2SO4 = H2(SO4)2 + Fe(NH4)2 =>
H2SO4 + Fe(NH4)2SO4 = H2(SO4)2 + Fe(NH4)2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Br2 + SnS2 = SnBr4 + S8 =>
8 Br2 + 4 SnS2 = 4 SnBr4 + S8
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
(NH4)2SO4(aq) + H2SO4(aq) = NH4HSO4 =>
(NH4)2SO4(aq) + H2SO4(aq) = 2 NH4HSO4
H2 = H{+} + e =>
H2 = 2 H{+} + 2e
SnOHNO3 = Sn(OH)NO3 =>
SnOHNO3 = Sn(OH)NO3
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