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2 NH6 = N2 + 6 H2
H2SO4() + HI() = H2S() + I2() + H2O() =>
H2SO4() + 8 HI() = H2S() + 4 I2() + 4 H2O()
Na2CO3 + MgSO4 = Na2 + SO4 + MgCO3 =>
Na2CO3 + MgSO4 = Na2 + SO4 + MgCO3
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(aq) + Fe(OH)3(aq) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(aq) + 2 Fe(OH)3(aq)
MgN + H2O = Mg(OH)2 + NH2 =>
MgN + 2 H2O = Mg(OH)2 + NH2
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
Ni + HClO3 = Ni(ClO3)2 + H2O + Cl2O3 =>
2 Ni + 6 HClO3 = 2 Ni(ClO3)2 + 3 H2O + Cl2O3
CuOH + HNO3 = Cu2OHNO3 + H2O =>
2 CuOH + HNO3 = Cu2OHNO3 + H2O
NF3(g) = N2(g) + F2(g) =>
2 NF3(g) = N2(g) + 3 F2(g)
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
Cu2SO4 + FeCl3 = CuCl + Fe2(SO4)3 =>
3 Cu2SO4 + 2 FeCl3 = 6 CuCl + Fe2(SO4)3
KBrO3 + KI + HNO3 = Br2 + H2O + KNO3 + I2 =>
2 KBrO3 + 10 KI + 12 HNO3 = Br2 + 6 H2O + 12 KNO3 + 5 I2
PO4 + O2 = PO6 =>
PO4 + O2 = PO6
NiCl2 + NaHCO3 = Ni(HCO3)2 + NaCl =>
NiCl2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaCl
C2H5OH + H2SO4 = C + SO2 + H2O =>
C2H5OH + 2 H2SO4 = 2 C + 2 SO2 + 5 H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
HBr + Rb = HRb + Br =>
HBr + Rb = HRb + Br
NaBr + Ag = Na + AgBr =>
NaBr + Ag = Na + AgBr
AlCl3 + Cu = AlCu + Cl =>
AlCl3 + Cu = AlCu + 3 Cl
KOH + HNO3 = (KNO3) + H2O =>
KOH + HNO3 = (KNO3) + H2O
C7H5N3O6(s) = CO2(g) + N2(g) + H2O(g) + C(s) =>
4 C7H5N3O6(s) = 7 CO2(g) + 6 N2(g) + 10 H2O(g) + 21 C(s)
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l)
Cu(s) + H2O(l) = CuO(s) + H2(g) =>
Cu(s) + H2O(l) = CuO(s) + H2(g)
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + O2 =>
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + 3 H2O + O2
C6H14N4O2 + O2 = NH3 + CO2 + H2O =>
2 C6H14N4O2 + 11 O2 = 8 NH3 + 12 CO2 + 2 H2O
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + Na2(NO3)2 =>
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + Na2(NO3)2
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Na3PO4(aq) + KNO3(aq) = NaNO3(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KNO3(aq) = 3 NaNO3(aq) + K3PO4(s)
Fe + H{+} = Fe{2+} + H2 =>
Fe + 2 H{+} = Fe{2+} + H2
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
AgNO3 + (NH4)2C2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2C2O4 = Ag2C2O4 + 2(NH4)(NO3)
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O =>
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
Zn(NO3)2 + LiCl = ZnCl2 + LiNO3 =>
Zn(NO3)2 + 2 LiCl = ZnCl2 + 2 LiNO3
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
NaHCO3 + Mg = Mg(HCO3)2 + Na =>
2 NaHCO3 + Mg = Mg(HCO3)2 + 2 Na
N2 + Cl = NCl =>
N2 + 2 Cl = 2 NCl
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
MnO4{2-} + SO2 = Mn{2+} + SO4{2-} =>
MnO4{2-} + 2 SO2 = Mn{2+} + 2 SO4{2-}
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