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Fe + 2 SO4 = Fe(SO4)2
KMnO4 + (NH4)C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10(NH4)C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 20 CO2 + 5(NH4)2SO4 + 8 H2O
C2H2Br4 + O2 = CO2 + H2O + Br2 =>
2 C2H2Br4 + 5 O2 = 4 CO2 + 2 H2O + 4 Br2
Zn + CdSO4 = Cd2 + ZnSO4 =>
2 Zn + 2 CdSO4 = Cd2 + 2 ZnSO4
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
NaO3 + KCO3 = KO2 + Na2(CO3)3 =>
2 NaO3 + 3 KCO3 = 3 KO2 + Na2(CO3)3
HOCl = HClO2 + H + Cl =>
2 HOCl = HClO2 + H + Cl
NO2 + H2O + NaClO = NaCl + HNO3 =>
2 NO2 + H2O + NaClO = NaCl + 2 HNO3
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
C2H5OH + O2 = O2H5OH + C4 =>
2 C2H5OH + 2 O2 = 2 O2H5OH + C4
MgSO4 + Na2CO3 + H2O = (MgOH)2CO3 + NaHCO3 + Na2SO4 =>
2 MgSO4 + 3 Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaHCO3 + 2 Na2SO4
C8H18S + O2 = CO2 + H2SO4 + H2O =>
C8H18S + 14 O2 = 8 CO2 + H2SO4 + 8 H2O
Pb(NO3)2 + K2Cr2O7 + KCl + H2O = PbCrO4 + KNO3 + HCl =>
2 Pb(NO3)2 + K2Cr2O7 + 2 KCl + H2O = 2 PbCrO4 + 4 KNO3 + 2 HCl
Zn + HBr2 = H + ZnBr2 =>
Zn + HBr2 = H + ZnBr2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
K3Fe(C2O4)3*3H2O + AgNO3 = AgC2O4 + Fe(NO3)3 + K + H2O =>
K3Fe(C2O4)3*3H2O + 3 AgNO3 = 3 AgC2O4 + Fe(NO3)3 + 3 K + 3 H2O
Al2(CO3)3 + LiBr = AlBr3 + Li2CO3 =>
Al2(CO3)3 + 6 LiBr = 2 AlBr3 + 3 Li2CO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
[NaAl(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
[NaAl(OH)4] + HCl = Al(OH)3 + NaCl + H2O
CO2 + H2SO4 = COSO4 + H2O =>
CO2 + H2SO4 = COSO4 + H2O
Al(s) + Fe{2+} = Al{3+} + Fe =>
2 Al(s) + 3 Fe{2+} = 2 Al{3+} + 3 Fe
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
KMnO4 + (C5H8O2) = Mn(C5H7O2)3 + CO2 + H2O + K(C5H7O2) =>
6 KMnO4 + 25(C5H8O2) = 6 Mn(C5H7O2)3 + 5 CO2 + 16 H2O + 6 K(C5H7O2)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H5SH(aq) + KOH(aq) = C6H5S{-}(aq) + K{+}(aq) + H2O(l) =>
C6H5SH(aq) + KOH(aq) = C6H5S{-}(aq) + K{+}(aq) + H2O(l)
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
AlO + LiOH = LiO + AlOH =>
AlO + LiOH = LiO + AlOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Me + HNO3 = Me(NO3)2 + NH4NO3 + H2O =>
4 Me + 10 HNO3 = 4 Me(NO3)2 + NH4NO3 + 3 H2O
K3PO4 + HCl = KCl + H2 + PO4 =>
2 K3PO4 + 6 HCl = 6 KCl + 3 H2 + 2 PO4
H3PO4 + Na2CO3 = H2O + CO2 + NaH2PO4 =>
2 H3PO4 + Na2CO3 = H2O + CO2 + 2 NaH2PO4
Co(OH)3(r) + HCl(dd) = CoCl2 + Cl2 + H2O =>
2 Co(OH)3(r) + 6 HCl(dd) = 2 CoCl2 + Cl2 + 6 H2O
Fe2S3 + Zn = Fe + ZnS =>
Fe2S3 + 3 Zn = 2 Fe + 3 ZnS
HCl03 + NaOH = NaClO3 + Na + H2O =>
HCl03 + 19 NaOH = 3 NaClO3 + 16 Na + 10 H2O
SiH4 + N2F4 = H2 + N2 + SiF4 =>
SiH4 + N2F4 = 2 H2 + N2 + SiF4
C4H6CuO4 + C4H6O6 = C4H6CuO4C4H6O6 =>
C4H6CuO4 + C4H6O6 = C4H6CuO4C4H6O6
CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2 =>
2 CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeCl2 + Na2S = Fe + S + NaCl =>
FeCl2 + Na2S = Fe + S + 2 NaCl
Li(OH) + BF = LiF + B(OH) =>
Li(OH) + BF = LiF + B(OH)
HNO3 + Mg2 = Mg(NO3)2 + H2 =>
4 HNO3 + Mg2 = 2 Mg(NO3)2 + 2 H2
P = P2 =>
2 P = P2
[Co(NH3)6Cl]Cl2 = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)6Cl]Cl2 = 2 CoCl2 + 12 NH3 + Cl2
H2SO4(aq) + Na2SO3(aq) = H2SO3 + Na2SO4 =>
H2SO4(aq) + Na2SO3(aq) = H2SO3 + Na2SO4
CH3CH2CH2OH + CuO = CH3CHO + H2O + Cu =>
2 CH3CH2CH2OH + 3 CuO = 3 CH3CHO + 2 H2O + 3 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-} + C2O4{-}2 = MnO2 + CO3{-}2 =>
MnO4{-} + C2O4{-}2 = MnO2 + 2 CO3{-}2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cs2PtCl6 = CsCl + PtCl4 =>
Cs2PtCl6 = 2 CsCl + PtCl4
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