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2 FeSO4 + K2Cr2O4 + 4 H2SO4 = K2SO4 + 2 CrSO4 + Fe2(SO4)3 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Na2CO3(s) + C2H4O2 = CH3COONa + H2O + CO2 =>
Na2CO3(s) + 2 C2H4O2 = 2 CH3COONa + H2O + CO2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Sb + HNO{3} = Sb{2}O{5} + NO + H{2}0 =>
Sb + 2 HNO{3} = Sb{2}O{5} + 2 NO + 2 H{2}0
Al + nitricacid = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Mg2 + O = MgO2 =>
Mg2 + 4 O = 2 MgO2
LaF3 + NaF = LaNa + F2 =>
LaF3 + NaF = LaNa + 2 F2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
H + Br + Ba(OH)2 = BaBr2 + H2O =>
2 H + 2 Br + Ba(OH)2 = BaBr2 + 2 H2O
TiO2(s) + C(s) + Cl2(g) = TiCl4 + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(g) = TiCl4 + CO2(g)
C14H10N2O6 + C6H12O2 + H2O2{-] = C16H10N2O2+C4H6O4{-}+H8O4 =>
C14H10N2O6 + C6H12O2 + H2O2{-] = C16H10N2O2+C4H6O4{-}+H8O4
Fe(NO3)2 = Fe + (NO3)3 =>
3 Fe(NO3)2 = 3 Fe + 2(NO3)3
As2O5(s) + H2O(l) = AsOH + O2 =>
As2O5(s) + H2O(l) = 2 AsOH + 2 O2
NaC6H11O7 + O2 = CO2 + H2O + Na =>
4 NaC6H11O7 + 21 O2 = 24 CO2 + 22 H2O + 4 Na
NiCl2*6H2O + C5H8O2 + CH3COONa = Ni(C5H6O2)2*2H2O + CH3COOH + NaCl + H2O =>
4 NiCl2*6H2O + 6 C5H8O2 + 8 CH3COONa = 4 Ni(C5H6O2)2*2H2O + 3 CH3COOH + 8 NaCl + 22 H2O
K(ClO3) + KI + H2O = KCl + I + K(OH) =>
K(ClO3) + 6 KI + 3 H2O = KCl + 6 I + 6 K(OH)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HgNO3 + BaCl2 = HgCl + Ba(NO3)2 =>
2 HgNO3 + BaCl2 = 2 HgCl + Ba(NO3)2
Na + H2O = O + H2Na =>
Na + H2O = O + H2Na
C14H12 + C5H6Br3N = C5H6NBr + C14H12Br2 =>
C14H12 + C5H6Br3N = C5H6NBr + C14H12Br2
PbCl2 + LiBr = PbBr2 + LiCl =>
PbCl2 + 2 LiBr = PbBr2 + 2 LiCl
Zn(NO3)2 + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2 + K2S(aq) = ZnS(s) + 2 KNO3(aq)
Na(NO3) + K2(SO4) = KNO3 + Na2SO4 =>
2 Na(NO3) + K2(SO4) = 2 KNO3 + Na2SO4
NH4OH + HC2H3O2 = H2O + NH4C2H3O2 =>
NH4OH + HC2H3O2 = H2O + NH4C2H3O2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
C8H16O + H2 = C16H32O + H2O =>
2 C8H16O + H2 = C16H32O + H2O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HC2H3O2 + HCl = H3C2H3O2 + Cl =>
HC2H3O2 + 2 HCl = H3C2H3O2 + 2 Cl
PB(OH)2 + H2SO4 = PBSO4 + H2O =>
PB(OH)2 + H2SO4 = PBSO4 + 2 H2O
HgSO4 + FeCl3 = HgCl2 + Fe2(SO4)3 =>
3 HgSO4 + 2 FeCl3 = 3 HgCl2 + Fe2(SO4)3
SnO2 + H3PO3 = Sn3(PO3)4 + H2O =>
3 SnO2 + 4 H3PO3 = Sn3(PO3)4 + 6 H2O
As + KOH + O2 = K3AsO3 + H2O =>
4 As + 12 KOH + 3 O2 = 4 K3AsO3 + 6 H2O
MgO + HCl = MgCl + OH =>
MgO + HCl = MgCl + OH
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
PbCl2 + AgCl + SnCl2 + S = Pb60Ag8Sn2S680 + Cl =>
60 PbCl2 + 8 AgCl + 2 SnCl2 + 680 S = Pb60Ag8Sn2S680 + 132 Cl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
ICl3 + Mg = MgCl2 + I =>
2 ICl3 + 3 Mg = 3 MgCl2 + 2 I
C7H8 + KMnO4 = C7H5KO2 + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C7H5KO2 + 2 MnO2 + KOH + H2O
Al(NO3)3 + K3Fe(CN)6 = AlFe(CN)6 + KNO3 =>
Al(NO3)3 + K3Fe(CN)6 = AlFe(CN)6 + 3 KNO3
C03 + H2O = CO2 + H3O =>
C03 + 18 H2O = 3 CO2 + 12 H3O
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