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Mg + 2 HCl = MgCl2 + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2 =>
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CrO3 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 CrO3 + 3 Na2S2O3 + 9 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 9 H2O
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
C + S = CS2 =>
C + 2 S = CS2
CsCl + CaS = Cs2S + CaCl2 =>
2 CsCl + CaS = Cs2S + CaCl2
KOH + (NH4)2(SO4) = K2(SO4) + NH3 + H2O =>
2 KOH + (NH4)2(SO4) = K2(SO4) + 2 NH3 + 2 H2O
I{-} + Pb2{+} = Pb + I =>
I{-} + Pb2{+} = 2 Pb + I
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
NaOH + NO3 = NaNO3 + OH =>
NaOH + NO3 = NaNO3 + OH
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 11 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
H2O + Pb + NH3 = Pb(OH)2 + NH4 =>
2 H2O + Pb + 2 NH3 = Pb(OH)2 + 2 NH4
CO + Mg + HO = MgCO3 + H2O =>
CO + Mg + 4 HO = MgCO3 + 2 H2O
Al6 + Cl2 = Al2Cl3 =>
2 Al6 + 9 Cl2 = 6 Al2Cl3
H3O{+} + CH3COO{-} = H2O + CH3COOH =>
H3O{+} + CH3COO{-} = H2O + CH3COOH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + NHO3 = ZnNO3 + HOH + NON =>
8 Zn + 10 NHO3 = 8 ZnNO3 + 5 HOH + NON
LiCl + Na2B4O7 + O2 = Li(BO3) + NaBO2 + Cl2 =>
4 LiCl + 2 Na2B4O7 + 3 O2 = 4 Li(BO3) + 4 NaBO2 + 2 Cl2
MnO2 + H2SO4 + MgBr2 = Mg(HSO4)2 + MnSO4 + Br2 + H2O =>
MnO2 + 3 H2SO4 + MgBr2 = Mg(HSO4)2 + MnSO4 + Br2 + 2 H2O
Na2CO3 + CuSO4 + H2O = (CuOH)2SO4 + H2CO3 + Na2SO4 =>
Na2CO3 + 2 CuSO4 + 2 H2O = (CuOH)2SO4 + H2CO3 + Na2SO4
Al2O3 + CuO = Cu(AlO2)2 =>
Al2O3 + CuO = Cu(AlO2)2
HClO4 + Mn(OH)7 = HOH + Mn(ClO4)7 =>
7 HClO4 + Mn(OH)7 = 7 HOH + Mn(ClO4)7
Cr2O3 + HCl = Cr2Cl + H2O + Cl2 =>
2 Cr2O3 + 12 HCl = 2 Cr2Cl + 6 H2O + 5 Cl2
H3PO4 + CaCl2 + NH4OH = CaNH4PO4 + H2O + HCl =>
H3PO4 + CaCl2 + NH4OH = CaNH4PO4 + H2O + 2 HCl
C2H4O2 + K2CO3 = KC2H3O2 + CO2 + H2O =>
2 C2H4O2 + K2CO3 = 2 KC2H3O2 + CO2 + H2O
HOC6H4COOH + HC2H3O2 = CH3COOC6H4COOH =>
10 HOC6H4COOH + HC2H3O2 = 8 CH3COOC6H4COOH
H2 + AgI = HAg + I2 =>
H2 + 2 AgI = 2 HAg + I2
Cr(HCO3)2 + HBr = CrBr2 + H(HCO3) =>
Cr(HCO3)2 + 2 HBr = CrBr2 + 2 H(HCO3)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
OsO4 + BCl4 = OsCl4O + O2 + B =>
2 OsO4 + 2 BCl4 = 2 OsCl4O + 3 O2 + 2 B
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H10 + CHCl3 + NaOH = C7H10Cl2 + H2O + NaCl =>
C6H10 + CHCl3 + NaOH = C7H10Cl2 + H2O + NaCl
BF3*2H2O = B2O3 + H2O + HF =>
2 BF3*2H2O = B2O3 + H2O + 6 HF
NH3 + HOCl = NH2Cl + H2O =>
NH3 + HOCl = NH2Cl + H2O
H{+} + CrO4{2-} + NO3{2-} = Cr{3+} + H2O + NO3{-} =>
8 H{+} + CrO4{2-} + 3 NO3{2-} = Cr{3+} + 4 H2O + 3 NO3{-}
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
C8H8ClNO3S + NH3 = C8H10N2O3S + NH4Cl =>
C8H8ClNO3S + 2 NH3 = C8H10N2O3S + NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + HOCH2CH3 = NaOCH2CH3 + H2 =>
2 Na + 2 HOCH2CH3 = 2 NaOCH2CH3 + H2
LiOH + H3PO3 = Li3PO3 + H2O =>
3 LiOH + H3PO3 = Li3PO3 + 3 H2O
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