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2 Fe(NO3)3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaNO3
BaCl2(s) + KNO3(s) = KCl(s) + Ba(NO3)2(g) =>
BaCl2(s) + 2 KNO3(s) = 2 KCl(s) + Ba(NO3)2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
BaCl2 + C20H14O4 = Ba(O4)2 + C20H14Cl =>
BaCl2 + 2 C20H14O4 = Ba(O4)2 + 2 C20H14Cl
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
NH3 + NO2 = NO + H2 =>
2 NH3 + 2 NO2 = 4 NO + 3 H2
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
C6H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{-2} + 17 H2O + 26 N2
C6H6 + Br = HBr + C6H5Br =>
C6H6 + 2 Br = HBr + C6H5Br
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2 =>
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2
Ca + CrSO4 = Cr + CaSO4 =>
Ca + CrSO4 = Cr + CaSO4
Al3 + CuSO4 = Cu3Al + SO4 =>
Al3 + 9 CuSO4 = 3 Cu3Al + 9 SO4
HCHO + KMnO4 + H2SO4 = HCOOH + H2O + MnSO4 + K2SO4 =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 3 H2O + 2 MnSO4 + K2SO4
H2SO4 + H2S = SO2 + H2O =>
3 H2SO4 + H2S = 4 SO2 + 4 H2O
Li(OH) + HNO3 = H2O + Li(NO3) =>
Li(OH) + HNO3 = H2O + Li(NO3)
Cu + NH4OH + NH4Cl + O = Cu(NH3)4Cl2 + H2O =>
Cu + 2 NH4OH + 2 NH4Cl + O = Cu(NH3)4Cl2 + 3 H2O
Al2 + HCl = Al2Cl3 + H2 =>
2 Al2 + 6 HCl = 2 Al2Cl3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Ni + CrSe = Cr + NiSe =>
Ni + CrSe = Cr + NiSe
SbCl3 + KMnO4 + KOH = MnCl2 + KSbO3 + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 14 KOH = 2 MnCl2 + 5 KSbO3 + 11 KCl + 7 H2O
C3H7NO2 = NH3 + C3H4O2 =>
C3H7NO2 = NH3 + C3H4O2
ClCH2COOH + Na2CO3 = ClCH2COONa + H2O + CO2 =>
2 ClCH2COOH + Na2CO3 = 2 ClCH2COONa + H2O + CO2
*CoCl2 + HCl = CoCl4 + H =>
*CoCl2 + 2 HCl = CoCl4 + 2 H
Sc(s) + HI(aq) = ScI3(aq) + H2(g) =>
2 Sc(s) + 6 HI(aq) = 2 ScI3(aq) + 3 H2(g)
Na2S(aq) + ZnCl2(aq) = ZnS + NaCl =>
Na2S(aq) + ZnCl2(aq) = ZnS + 2 NaCl
KMnO4 + KNO2 + KHSO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 KHSO4 = 4 K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
HNO3(aq) + K2SO3(aq) = H2O(aq) + KNO3(l) + SO2(g) =>
2 HNO3(aq) + K2SO3(aq) = H2O(aq) + 2 KNO3(l) + SO2(g)
NaI(aq) + Br2 = NaBr(aq) + I2 =>
2 NaI(aq) + Br2 = 2 NaBr(aq) + I2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HCl + HOH = H3O + Cl =>
HCl + HOH = H3O + Cl
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Sr + N = SrN =>
Sr + N = SrN
Mg(OH)2 + CaI2 = MgI2 + Ca(OH)2 =>
Mg(OH)2 + CaI2 = MgI2 + Ca(OH)2
HCl() + Mg(OH)2 = MgCl2 + HOH =>
2 HCl() + Mg(OH)2 = MgCl2 + 2 HOH
C6H5CH2OH + HNO3 = C6H5CHO + NO + H2O =>
3 C6H5CH2OH + 2 HNO3 = 3 C6H5CHO + 2 NO + 4 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg(s) + Cu{2+}(aq) = Mg{2+}(aq) + Cu(aq) =>
Mg(s) + Cu{2+}(aq) = Mg{2+}(aq) + Cu(aq)
Al(OH)3 + CaSO4*2H2O + H2O = AlOHSO4*5H2O + Ca(OH)2 =>
Al(OH)3 + CaSO4*2H2O + 3 H2O = AlOHSO4*5H2O + Ca(OH)2
Mn(OH)2 + MnO4{-} + OH{2-} = MnO4{2-} + H2O =>
Mn(OH)2 + 10 MnO4{-} + 6 OH{2-} = 11 MnO4{2-} + 4 H2O
FeCl3 + K4(F(CN6)) = KCl + Fe + F(CN6) =>
4 FeCl3 + 3 K4(F(CN6)) = 12 KCl + 4 Fe + 3 F(CN6)
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
XeF6(s) + H2O(l) = XeO3(s) + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(g)
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
K + Hl = KHl =>
K + Hl = KHl
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
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