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6 Al + 2 H{+} = 2 Al3{+} + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
ZnSO4 + KPO4 = Zn(PO4)2 + K2SO4 =>
ZnSO4 + 2 KPO4 = Zn(PO4)2 + K2SO4
NH3 + CH3OH = CH3NH2 + NH4OH =>
2 NH3 + CH3OH = CH3NH2 + NH4OH
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
Cr + CaO = Ca + Cr2O3 =>
2 Cr + 3 CaO = 3 Ca + Cr2O3
MnCl2 + Fe(OH)3 = Mn(OH)2 + FeCl3 =>
3 MnCl2 + 2 Fe(OH)3 = 3 Mn(OH)2 + 2 FeCl3
MgZnS = MgSZn =>
MgZnS = MgSZn
KMnO4 + H2SO4 + K4[Fe(CN)6] = H2O + K2SO4 + K3[Fe(CN)6] + MnSO4 =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = 4 H2O + 3 K2SO4 + 5 K3[Fe(CN)6] + MnSO4
NH4H2PO4KOH = KH2PO4NH3H2O =>
NH4H2PO4KOH = KH2PO4NH3H2O
KMnO4 + H2SO4 + K4[Fe(CN)6] = H2O + K2SO4 + K3[Fe(CN)6] + MnSO4 =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = 4 H2O + 3 K2SO4 + 5 K3[Fe(CN)6] + MnSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + K4[Fe(Cn)6] = Cu2[Fe(Cn)6] + K =>
2 Cu + K4[Fe(Cn)6] = Cu2[Fe(Cn)6] + 4 K
ZnBr2 + AgF = AgBr + ZnF2 =>
ZnBr2 + 2 AgF = 2 AgBr + ZnF2
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
Pb(OH)2 + IH2CrO4 = PbO + CrI + H(OH)2 =>
8 Pb(OH)2 + IH2CrO4 = 8 PbO + CrI + 6 H(OH)2
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
K2Cr2O7 + 3 C2H6O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
Na3PO4 + MgSO4 = NaSO4 + Mg3PO4 =>
Na3PO4 + 3 MgSO4 = 3 NaSO4 + Mg3PO4
PH3 + H2O = PO5 + H2 =>
2 PH3 + 10 H2O = 2 PO5 + 13 H2
FeS + CS2 = FeC + S =>
FeS + CS2 = FeC + 3 S
CaOH + SO3 = Ca2SO4 + H2O =>
2 CaOH + SO3 = Ca2SO4 + H2O
Na2SO3 + NH2 = NaNO2 + SNa + H2O =>
Na2SO3 + NH2 = NaNO2 + SNa + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Ca + HCe = CaH2 + Ce =>
Ca + 2 HCe = CaH2 + 2 Ce
C4H10 + O2 = C2H4 + H2O =>
2 C4H10 + O2 = 4 C2H4 + 2 H2O
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
Na + Mg(NO3)2 = Mg + NaNO3 =>
2 Na + Mg(NO3)2 = Mg + 2 NaNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Zh + AgNO3 = ZhNO3 + Ag =>
Zh + AgNO3 = ZhNO3 + Ag
NiSO4NH4OH = NiOHNH4(SO4) =>
NiSO4NH4OH = NiOHNH4(SO4)
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
Fe2S3 + ZnF2 = ZnS + FeF3 =>
Fe2S3 + 3 ZnF2 = 3 ZnS + 2 FeF3
PH2 + O2 = P2O5 + H2O =>
4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
Cd + NaCl = CdCl2 + Na =>
Cd + 2 NaCl = CdCl2 + 2 Na
HNO3 + Ba = H2 + BaNO3 =>
2 HNO3 + 2 Ba = H2 + 2 BaNO3
U3O8 + H2SO4 + HNO3 = UO2SO4 + NO + H2O =>
3 U3O8 + 9 H2SO4 + 2 HNO3 = 9 UO2SO4 + 2 NO + 10 H2O
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
BaS(s) = Ba(s) + S(s) =>
BaS(s) = Ba(s) + S(s)
C3H7OHNaOH = C3H7ONaH2O =>
C3H7OHNaOH = C3H7ONaH2O
CaCl + Na(PO4) = NaCl + Ca(PO4) =>
CaCl + Na(PO4) = NaCl + Ca(PO4)
HCl + Ni(NO3)2 = NiCl2 + HNO3 =>
2 HCl + Ni(NO3)2 = NiCl2 + 2 HNO3
F2(aq) + NaBr(aq) = Br2(aq) + NaF(aq) =>
F2(aq) + 2 NaBr(aq) = Br2(aq) + 2 NaF(aq)
CsOH + HNO3 = H2O + CsNO3 =>
CsOH + HNO3 = H2O + CsNO3
Mg(OH)2 + H3PO4 = Mg2(OH)PO4 + H2O =>
2 Mg(OH)2 + H3PO4 = Mg2(OH)PO4 + 3 H2O
Cu2SO4 + Li3PO4 = Li2SO4 + Cu3PO4 =>
3 Cu2SO4 + 2 Li3PO4 = 3 Li2SO4 + 2 Cu3PO4
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