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K2Cr2O7 + FeSO4 + 3 NaOH = K2SO4 + Cr2O7 + Fe(OH)3 + 3 Na
C2H5OH + NaBr = NaOH + C2H5Br =>
C2H5OH + NaBr = NaOH + C2H5Br
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
H2SO3 + Ca(OH) = Ca2SO3 + H2O =>
H2SO3 + 2 Ca(OH) = Ca2SO3 + 2 H2O
KHF2 = KF + H2 + F24 =>
24 KHF2 = 24 KF + 12 H2 + F24
AgOH(s) + Al(s) = Ag(s) + AlOH(s) =>
AgOH(s) + Al(s) = Ag(s) + AlOH(s)
H2NCONH2 + HCOOH = HCONHCONHCOH + H2O =>
H2NCONH2 + 2 HCOOH = HCONHCONHCOH + 2 H2O
MgS + NH4C2H3O2 = NS + MgH4C2H3O2 =>
MgS + NH4C2H3O2 = NS + MgH4C2H3O2
Na + CrO4 + CuSO4 = CuCrO4 + Na2SO4 =>
2 Na + CrO4 + CuSO4 = CuCrO4 + Na2SO4
Mn + H2SO4 = Mn(SO4)3 + H2 =>
Mn + 3 H2SO4 = Mn(SO4)3 + 3 H2
H3AsO4 + Zn + H2SO4 = ZnSO4 + AsH3 + H2O =>
H3AsO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + AsH3 + 4 H2O
CCl2 = C + Cl2 =>
CCl2 = C + Cl2
Mg(s) + HCl(g) = MgCl(g) + H2(s) =>
2 Mg(s) + 2 HCl(g) = 2 MgCl(g) + H2(s)
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Mg + FeSO4 = Fe + Mg2(SO4) =>
2 Mg + FeSO4 = Fe + Mg2(SO4)
K2CO3 + HBr = KBr + H2CO3 =>
K2CO3 + 2 HBr = 2 KBr + H2CO3
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3 =>
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3
MgSO4 + KOH = MgOH + KSO4 =>
MgSO4 + KOH = MgOH + KSO4
Al(s) + HBr(g) = AlBr(s) + H2 =>
2 Al(s) + 2 HBr(g) = 2 AlBr(s) + H2
IO3 + H3O = HI + H2O =>
IO3 + 7 H3O = HI + 10 H2O
CuBr + Na3PO4 = CuPO4 + Na3Br =>
CuBr + Na3PO4 = CuPO4 + Na3Br
HNO2 + H2O + S2O8{-2} = NO3{-} + H{+} + SO4{-2} =>
HNO2 + H2O + S2O8{-2} = NO3{-} + 3 H{+} + 2 SO4{-2}
NH3 + Li = LiNH2 + H =>
NH3 + Li = LiNH2 + H
I2{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I2{-} + 11 Br2 + 12 H2O = 4 IO3{-} + 22 Br{-} + 24 H{+}
Al2O3 + H2O = Al3 + OH =>
3 Al2O3 + 9 H2O = 2 Al3 + 18 OH
OH{-} + S = S{-2} + S2O3{-2} + H2O =>
6 OH{-} + 4 S = 2 S{-2} + S2O3{-2} + 3 H2O
MoO4{2-} + S2O4{2-} + H{+} = [Mo154O448(OH)14(H2O)70]{14-} + SO2 + H2O =>
154 MoO4{2-} + 14 S2O4{2-} + 322 H{+} = [Mo154O448(OH)14(H2O)70]{14-} + 28 SO2 + 84 H2O
Sb2Se3 + HF = SbF3 + H2Se =>
Sb2Se3 + 6 HF = 2 SbF3 + 3 H2Se
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
Mn2(SO4)3 = Mn2O3 + SO3 =>
Mn2(SO4)3 = Mn2O3 + 3 SO3
KH + S = K2S + H2 =>
2 KH + S = K2S + H2
ZnSO4 + KCN = Zn(CN)2 + K2SO4 =>
ZnSO4 + 2 KCN = Zn(CN)2 + K2SO4
Na*Cl = NaCl =>
Na*Cl = NaCl
K2O2 + H2SO4 = H2O2 + K2SO4 =>
K2O2 + H2SO4 = H2O2 + K2SO4
Bi2O3 + KOH = KBiO2 + H2O =>
Bi2O3 + 2 KOH = 2 KBiO2 + H2O
HI + O = I + H2O =>
2 HI + O = 2 I + H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
HC2H3O2 + O2 = H2O + CO =>
HC2H3O2 + O2 = 2 H2O + 2 CO
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaHSO4 + H2(SO)4 = Na2SO4 + SO2 + H2O =>
10 NaHSO4 + H2(SO)4 = 5 Na2SO4 + 9 SO2 + 6 H2O
GaN + Ag(NO3)2 = Ga(NO3)2 + AgN =>
GaN + Ag(NO3)2 = Ga(NO3)2 + AgN
Fe + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 K
MnCl2 + NaOH + Br2 = Na2MnO4 + H2O + NaBr + NaCl =>
MnCl2 + 8 NaOH + 2 Br2 = Na2MnO4 + 4 H2O + 4 NaBr + 2 NaCl
Pb(s) + HNO3(l) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(l) = Pb(NO3)2(aq) + H2(g)
Si + FeO = Fe + SiO =>
Si + FeO = Fe + SiO
Al + HCl + H2O = AlCl3*6H2O + H2 =>
2 Al + 6 HCl + 12 H2O = 2 AlCl3*6H2O + 3 H2
Mg + PBCl2 = MgCl2 + PB =>
Mg + PBCl2 = MgCl2 + PB
C2H6 + O2 = C3H6 + H2O =>
6 C2H6 + 3 O2 = 4 C3H6 + 6 H2O
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