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H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + HNO3(konc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(konc) = Fe(NO3)3 + NO + 2 H2O
C8H12 + HNO3 = C8H10O4 + NO + H2O =>
3 C8H12 + 10 HNO3 = 3 C8H10O4 + 10 NO + 8 H2O
MgCl2 + KNO3 = MgNO3 + KCl2 =>
MgCl2 + KNO3 = MgNO3 + KCl2
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
NH4I + K2CO3 = KI + (NH4)2CO3 =>
2 NH4I + K2CO3 = 2 KI + (NH4)2CO3
BaCl2 + Ba(NO3)2 = Ba + ClNO3 =>
BaCl2 + Ba(NO3)2 = 2 Ba + 2 ClNO3
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
Mg(s) + NiSO4(aq) = MgSO4 + Ni =>
Mg(s) + NiSO4(aq) = MgSO4 + Ni
C3H7OH + C2H5COOH = C5H12COO + H2O =>
C3H7OH + C2H5COOH = C5H12COO + H2O
C7H5ClO + HO = C7H4ClOOH + C7H6ClOOH =>
2 C7H5ClO + 2 HO = C7H4ClOOH + C7H6ClOOH
H3PO4 + KIO3 + K2S = I2 + K2SO4 + K3PO4 + H2O =>
8 H3PO4 + 24 KIO3 + 15 K2S = 12 I2 + 15 K2SO4 + 8 K3PO4 + 12 H2O
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
BeO(aq) + I2(s) = BeI(s) + O2(g) =>
2 BeO(aq) + I2(s) = 2 BeI(s) + O2(g)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + HOH + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 HOH + 2 NH3
SCl2 + Cl2 = SCl4 =>
SCl2 + Cl2 = SCl4
KOH + I2 = KIO3 + KI + H2O =>
6 KOH + 3 I2 = KIO3 + 5 KI + 3 H2O
Ca(OH)2 + NaOH = CaO2H + NaOH2 =>
Ca(OH)2 + NaOH = CaO2H + NaOH2
Fe2O3 + Mg = Fe + MgO =>
Fe2O3 + 3 Mg = 2 Fe + 3 MgO
C19H49 + O2 = CO + H2O =>
4 C19H49 + 87 O2 = 76 CO + 98 H2O
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
NH4NO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + NH3(g) + H2O(l) =>
2 NH4NO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 NH3(g) + 2 H2O(l)
MoS2 + O = MoO3 + SO2 =>
MoS2 + 7 O = MoO3 + 2 SO2
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
HgO(calor) = Hg + O =>
HgO(calor) = Hg + O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4Cl + Br(OH)2 = BrCl2 + NH3 + H2O =>
2 NH4Cl + Br(OH)2 = BrCl2 + 2 NH3 + 2 H2O
Cu + MnO4{-} + H{+} = Cu{2+} + Mn{2+} + H2O =>
5 Cu + 2 MnO4{-} + 16 H{+} = 5 Cu{2+} + 2 Mn{2+} + 8 H2O
Ar + H = ArH =>
Ar + H = ArH
AgC2H3O2 + CaI2 = AgI + Ca(C2H3O2)2 =>
2 AgC2H3O2 + CaI2 = 2 AgI + Ca(C2H3O2)2
K2Cr2O7 + KI + KOH = Cr(OH)3 + I2 + K2CrO4 =>
8 K2Cr2O7 + 6 KI + 6 KOH = 2 Cr(OH)3 + 3 I2 + 14 K2CrO4
NaNO3 + KF = NaF + KNO3 =>
NaNO3 + KF = NaF + KNO3
CsOH + CuSO4 = Cu(OH)2 + Cs2SO4 =>
2 CsOH + CuSO4 = Cu(OH)2 + Cs2SO4
CuCl2 + BaCl2 = CuCl4 + Ba =>
CuCl2 + BaCl2 = CuCl4 + Ba
H30 + SO4 = H30SO4 =>
H30 + SO4 = H30SO4
Fe + CO2 = C + FeO =>
2 Fe + CO2 = C + 2 FeO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SiH4 + HCl = SiH3Cl + H2 =>
SiH4 + HCl = SiH3Cl + H2
SO4{2-} + K{+} = K2SO4 =>
SO4{2-} + 2 K{+} = K2SO4
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
H + He = H7He =>
7 H + He = H7He
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6 + H2O = C2H5{-} + H3O{+} =>
C2H6 + H2O = C2H5{-} + H3O{+}
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
Pb(No3)2 + Na2SO4 = PbSO4 + Na(No3) =>
Pb(No3)2 + Na2SO4 = PbSO4 + 2 Na(No3)
C51H98O6 + NaOH = C3H8O3 + CH3(CH2)14CO2Na =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 CH3(CH2)14CO2Na
MnO4{-} + H{+} + Cl{-} = Mn2{+} + Cl + H2O =>
2 MnO4{-} + 16 H{+} + 13 Cl{-} = Mn2{+} + 13 Cl + 8 H2O
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