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2 Zn + 2 HCI(hydrochloricacid) = H2 + 2 ZnCI
Mg + Zn(No3)2 = Mg(No3)2 + Zn2 =>
2 Mg + 2 Zn(No3)2 = 2 Mg(No3)2 + Zn2
Zn + HCI(hydrochloricacid) = H2 + ZnCI =>
2 Zn + 2 HCI(hydrochloricacid) = H2 + 2 ZnCI
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 NO3{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cr(s) + NiSO4(aq) = Ni(aq) + CrSO4(aq) =>
Cr(s) + NiSO4(aq) = Ni(aq) + CrSO4(aq)
ClH7 = Cl2 + H2 =>
2 ClH7 = Cl2 + 7 H2
Mg + Zn(No3)2 = Mg(No3)2 + Zn2 =>
2 Mg + 2 Zn(No3)2 = 2 Mg(No3)2 + Zn2
AgNO3 + NaCO3 = AgCO3 + NaNO3 =>
AgNO3 + NaCO3 = AgCO3 + NaNO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
[Cu(NH3)2]Cl + NH3 + O2 + NH4Cl = [Cu(NH3)4]Cl2 + H2O =>
4[Cu(NH3)2]Cl + 4 NH3 + O2 + 4 NH4Cl = 4[Cu(NH3)4]Cl2 + 2 H2O
C4H8 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Mg + Zn(No3)2 = Mg(No3)2 + Zn2 =>
2 Mg + 2 Zn(No3)2 = 2 Mg(No3)2 + Zn2
Cr2O3 + Na2O2 + H2O = Na2CrO4 + NaOH =>
Cr2O3 + 3 Na2O2 + H2O = 2 Na2CrO4 + 2 NaOH
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Mg + Zn(No3)2 = Mg(No3)2 + Zn2 =>
2 Mg + 2 Zn(No3)2 = 2 Mg(No3)2 + Zn2
Zn + HCI(hydrochloricacid) = H2 + ZnCI =>
2 Zn + 2 HCI(hydrochloricacid) = H2 + 2 ZnCI
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4)
[Cu(NH3)2]Cl + NH4OH + O2 = [Cu(NH3)4](OH)2 + H2O + HCl =>
4[Cu(NH3)2]Cl + 8 NH4OH + O2 = 4[Cu(NH3)4](OH)2 + 2 H2O + 4 HCl
P + HNO3 + H2O = H3PO4 + NO1 =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO1
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
Cu(SO4) + KI = CuI + I + K2(SO4) =>
Cu(SO4) + 2 KI = CuI + I + K2(SO4)
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac) =>
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac)
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Br2 + HSO3{-} + H2O = SO4{2-} + Br{-} + H{+} =>
Br2 + HSO3{-} + H2O = SO4{2-} + 2 Br{-} + 3 H{+}
XC4H10 + KMnO4 + H2SO4 = X(COOH)2 + K2SO4 + MnSO4 + H2O + CO2 =>
5 XC4H10 + 24 KMnO4 + 36 H2SO4 = 5 X(COOH)2 + 12 K2SO4 + 24 MnSO4 + 56 H2O + 10 CO2
propene + H2 = propane =>
CH3CHCH2 + H2 = C3H8
PbO + NaClO = NaCl + PbO2 =>
PbO + NaClO = NaCl + PbO2
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + 2 NaNO3(aq)
Ba(OH)2 + K2SO4 = Ba2(SO4)2 + KOH =>
2 Ba(OH)2 + 2 K2SO4 = Ba2(SO4)2 + 4 KOH
BaCl2 + Li2SO4 = BaSO4(s) + LiCl =>
BaCl2 + Li2SO4 = BaSO4(s) + 2 LiCl
Na + S2 = Na2S2 =>
2 Na + S2 = Na2S2
CaCO3 + HCI = CaCI + CO2 + HO =>
CaCO3 + HCI = CaCI + CO2 + HO
Li3PO4 + ZnS = Li2S + Zn3(PO4)2 =>
2 Li3PO4 + 3 ZnS = 3 Li2S + Zn3(PO4)2
NH3 + HF = NH4F =>
NH3 + HF = NH4F
NH4OH + Pb(No3)2 = NH4(No3)2 + PbOH =>
NH4OH + Pb(No3)2 = NH4(No3)2 + PbOH
H2O + Na2CO3 + CuSO4 = Na2SO4 + NaHCO3 + CuCO3Cu(OH)2 =>
2 H2O + 3 Na2CO3 + 2 CuSO4 = 2 Na2SO4 + 2 NaHCO3 + CuCO3Cu(OH)2
NH3 + NaOH = NH2 + H2O + Na =>
NH3 + NaOH = NH2 + H2O + Na
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
AgCN = Ag + C + N2 =>
2 AgCN = 2 Ag + 2 C + N2
MgSO4 + K3PO4 = Mg3(PO4)2 + K + SO4 =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 6 K + 3 SO4
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
Na2Cr3O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr3O7 + 3 Na2SO3 + 11 H2SO4 = 5 Na2SO4 + 3 Cr2(SO4)3 + 11 H2O
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