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3 Al + 3 HNO3 = 3 AlNO3 + H3
Pb(SO4) + Ca(OH)2 = Pb(OH)2 + CaSO4 =>
Pb(SO4) + Ca(OH)2 = Pb(OH)2 + CaSO4
SbCl5(aq) + H2O(l) = Sb2O5(s) + HCl(aq) =>
2 SbCl5(aq) + 5 H2O(l) = Sb2O5(s) + 10 HCl(aq)
ZnSO4 + NH3 = Zn + (NH3)2SO4 =>
ZnSO4 + 2 NH3 = Zn + (NH3)2SO4
KI + PbNO32 = KNO32 + PbI =>
KI + PbNO32 = KNO32 + PbI
ZnSO4 + O2 = ZnO2 + SO4 =>
ZnSO4 + O2 = ZnO2 + SO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Al + HNO3 = AlNO3 + H3 =>
3 Al + 3 HNO3 = 3 AlNO3 + H3
K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2
CH3CH2OH + H2O = e + H{+} + CH3COOH =>
CH3CH2OH + H2O = 4e + 4 H{+} + CH3COOH
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Cu + CuSO4 + H2O = Cu2O + H2SO4 =>
Cu + CuSO4 + H2O = Cu2O + H2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cr2O7 + ClO = Cr + ClO3 =>
2 Cr2O7 + 7 ClO = 4 Cr + 7 ClO3
CH3NCO + H2O = C3H8N2O + CO2 =>
2 CH3NCO + H2O = C3H8N2O + CO2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
CH2O2 + NaOH = NaCHO2 + H2O =>
CH2O2 + NaOH = NaCHO2 + H2O
H(C2H3O2) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 H(C2H3O2) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
CrCl2 + Br2 + NaOH = NaCrO4 + NaCl + NaBr + H2O =>
2 CrCl2 + 5 Br2 + 16 NaOH = 2 NaCrO4 + 4 NaCl + 10 NaBr + 8 H2O
N2 + O5 + H2 = HNO3 =>
5 N2 + 6 O5 + 5 H2 = 10 HNO3
Zn(s) + SnCl4(aq) = Sn(s) + ZnCl2(aq) =>
2 Zn(s) + SnCl4(aq) = Sn(s) + 2 ZnCl2(aq)
H3BO3 + Mg = MgB4O7 + H2 + H2O =>
4 H3BO3 + Mg = MgB4O7 + H2 + 5 H2O
FeSO4 + HCN = Fe(CN)2 + H2SO4 =>
FeSO4 + 2 HCN = Fe(CN)2 + H2SO4
HCe + MnO2 = H2O + MnCe2 + Ce =>
4 HCe + MnO2 = 2 H2O + MnCe2 + 2 Ce
KCl + H2O = K2O + HCl =>
2 KCl + H2O = K2O + 2 HCl
CH3CH2OH(l) + O2(g) = CH3CHO(ag) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(ag) + 2 H2O(l)
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
AgNO3 + NH3SO3 = AgSO3 + NH3NO3 =>
AgNO3 + NH3SO3 = AgSO3 + NH3NO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KCl + H2O = K2O + HCl =>
2 KCl + H2O = K2O + 2 HCl
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2OHOH + 2 MnO2 + 2 KOH
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
Cu + AgN03 = CuN03 + Ag =>
Cu + AgN03 = CuN03 + Ag
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr =>
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr
Cr(OH)2Cl + H2SO4 = Cr2(SO4)3 + CrCl3 + H2O =>
3 Cr(OH)2Cl + 3 H2SO4 = Cr2(SO4)3 + CrCl3 + 6 H2O
CrO7{2-} + H{+} + CH3CH2OH = Cr{3+} + C2H4O2 + H2O =>
4 CrO7{2-} + 20 H{+} + 9 CH3CH2OH = 4 Cr{3+} + 9 C2H4O2 + 19 H2O
Cr2O3 + Na2CO3 + KNO3 + H2O = Na2CrO4 + H2CO3 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 + 2 H2O = 2 Na2CrO4 + 2 H2CO3 + 3 KNO2
KI + Pb(NO3)2 = K(NO3)2 + PbI =>
KI + Pb(NO3)2 = K(NO3)2 + PbI
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
ZnF2 + KOH = Zn(OH)2 + KF =>
ZnF2 + 2 KOH = Zn(OH)2 + 2 KF
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeCl2 + H2O = FeO + Cl2 + H2 =>
FeCl2 + H2O = FeO + Cl2 + H2
Ba(NO3)2 + Na2(CO3) = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = BaCO3 + 2 NaNO3
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
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