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4 AgNO3 + Sn(SO4)2 = 2 Ag2SO4 + Sn(NO3)4
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
S{-2} = S + {-} =>
S{-2} = S + 2e
MgPO4 + CaCl = CaPO4 + MgCl =>
MgPO4 + CaCl = CaPO4 + MgCl
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
Cu(NO3)2 + Na2SO3 = CuSO3 + NaNO3 =>
Cu(NO3)2 + Na2SO3 = CuSO3 + 2 NaNO3
Cl2O7 + NaOH = NaClO4 + H2O =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
Al + FeCl3 = AlCl3 + Fe2 =>
2 Al + 2 FeCl3 = 2 AlCl3 + Fe2
Zn(s) + O2(g) = ZnO =>
2 Zn(s) + O2(g) = 2 ZnO
Pb(NO3)2(aq) + Na2Cr2O7(aq) = PbCr2O7(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2Cr2O7(aq) = PbCr2O7(s) + 2 NaNO3(aq)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + AgNO3 = AgCl + BaN2O6 =>
BaCl2 + 2 AgNO3 = 2 AgCl + BaN2O6
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
Ca3PO4 + H3PO4 = Ca(H2PO4) =>
Ca3PO4 + 2 H3PO4 = 3 Ca(H2PO4)
Mn + ZnCl2 = MnCl2 + Zn =>
Mn + ZnCl2 = MnCl2 + Zn
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
NH2CH2COOH + NH2 = NH2CH2COONH3 =>
NH2CH2COOH + NH2 = NH2CH2COONH3
C2H5NH3Cl + H2O = OH + C2H5NH4Cl =>
C2H5NH3Cl + H2O = OH + C2H5NH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag(NO3) + LiBr = AgBr + LiNO3 =>
Ag(NO3) + LiBr = AgBr + LiNO3
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl =>
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl
K2CrO4 + Ba(NO3)2BaCrO4 = BaCrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2BaCrO4 = 2 BaCrO4 + 2 KNO3
Ca + H3PO4 = Ca2(PO4)2 + H3 =>
2 Ca + 2 H3PO4 = Ca2(PO4)2 + 2 H3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
F + H2O = FO + H2 =>
F + H2O = FO + H2
C27H28Br2O5S(aq) + H2O(l) = HC27H28Br2O5S(aq) + OH(aq) =>
C27H28Br2O5S(aq) + H2O(l) = HC27H28Br2O5S(aq) + OH(aq)
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + KCl =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 6 KCl
Co(ii) + HCl = CoCl2 + H =>
Co(ii) + 2 HCl = CoCl2 + 2 H
SO2 + NaOH = NaSO3 + H2 =>
2 SO2 + 2 NaOH = 2 NaSO3 + H2
La2O3 + NH4Cl = LaCl3 + NH3 + H2O =>
La2O3 + 6 NH4Cl = 2 LaCl3 + 6 NH3 + 3 H2O
C9H11NO2 + NaOH = C9H10NaNO2 + H2O =>
C9H11NO2 + NaOH = C9H10NaNO2 + H2O
S3P2 = S8 + P4 =>
8 S3P2 = 3 S8 + 4 P4
FeCl3 + KBr = FeBr2 + KCl + Br2 =>
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
As2O3 + KBrO3 + HCl = As2O5 + HBr + KCl =>
3 As2O3 + 2 KBrO3 + 2 HCl = 3 As2O5 + 2 HBr + 2 KCl
CO2 + NH3 = CONH2ONH4 =>
CO2 + 2 NH3 = CONH2ONH4
C4H8Br2 + Na = C4H8Na2 + NaBr =>
C4H8Br2 + 4 Na = C4H8Na2 + 2 NaBr
C8H8 + H2O = CO + H2 =>
C8H8 + 8 H2O = 8 CO + 12 H2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Fe(O)3 + CO = Fe + C(O)2 =>
Fe(O)3 + 3 CO = Fe + 3 C(O)2
NH4I + Ca(OH)2 = NH3 + CaI2 + H2O =>
2 NH4I + Ca(OH)2 = 2 NH3 + CaI2 + 2 H2O
MgCl + NaOH = MgOH + NaCl =>
MgCl + NaOH = MgOH + NaCl
MnO2 + H2O + {-} = Mn2O3 + OH{-} =>
2 MnO2 + H2O + 2e = Mn2O3 + 2 OH{-}
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