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2 CaO + CO2 = Ca2C + 2 O2
Mg + Cu(SO4) = Mg(SO4) + Cu =>
Mg + Cu(SO4) = Mg(SO4) + Cu
Fe(NO3)3 + KSCN = FeSCN{2+} + K{+} + NO3{-} =>
Fe(NO3)3 + KSCN = FeSCN{2+} + K{+} + 3 NO3{-}
Zn + Cu4SO4 = ZnSO4 + Cu =>
Zn + Cu4SO4 = ZnSO4 + 4 Cu
Cd2S + HNO3 = Cd(NO3)2 + S + NO2 + H2O =>
Cd2S + 8 HNO3 = 2 Cd(NO3)2 + S + 4 NO2 + 4 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Ca5(PO4)3OH + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca5(PO4)3OH + 7 H3PO4 = 5 Ca(H2PO4)2 + H2O
CsICl2 + NaOH = CsOH + Na + ICl2 =>
CsICl2 + NaOH = CsOH + Na + ICl2
Cl2 + S2O32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
103 Cl2 + 2 S2O32{-} + 104 H2O = 206 Cl{-} + 4 SO42{-} + 208 H{+}
Al(OH)3 + MnO2 = Al2(MnO3)3 + H2O =>
2 Al(OH)3 + 3 MnO2 = Al2(MnO3)3 + 3 H2O
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 3 H2SO4 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + SCl2 = S8 + HCl + S4N4 =>
16 NH3 + 24 SCl2 = S8 + 48 HCl + 4 S4N4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KI(s) + H2SO4(ac) = I2(g) + K2SO4(s) + H2O(l) + H2S =>
8 KI(s) + 5 H2SO4(ac) = 4 I2(g) + 4 K2SO4(s) + 4 H2O(l) + H2S
CrO + K(OH) = KCrOH + O =>
CrO + K(OH) = KCrOH + O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + HCl = H2 + Mg{2+} + Cl{-} =>
Mg + 2 HCl = H2 + Mg{2+} + 2 Cl{-}
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Al2O3(s) + HI(aq) = AlI3(aq) + H2O(l) =>
Al2O3(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2O(l)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3 + 6 NaNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O =>
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
Ca(C2H3O2)2 + MgCl2 = CaCl2 + Mg(C2H3O2)2 =>
Ca(C2H3O2)2 + MgCl2 = CaCl2 + Mg(C2H3O2)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
V + Se = VSe =>
V + Se = VSe
HCH2CHCO2 + NaOH = NaCH2CCHCO2 + H2O =>
4 HCH2CHCO2 + 3 NaOH = 3 NaCH2CCHCO2 + 5 H2O
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMn(O)4 + HBr = Mn(Br)2 + KBr + (H)2O + (Br)2 =>
2 KMn(O)4 + 16 HBr = 2 Mn(Br)2 + 2 KBr + 8(H)2O + 5(Br)2
CH5H12O2 + O2 = CO2 + H2O =>
4 CH5H12O2 + 17 O2 = 4 CO2 + 34 H2O
SnCl2 + KOH + H2O2 = K2SnO3 + KCl + H2O =>
SnCl2 + 4 KOH + H2O2 = K2SnO3 + 2 KCl + 3 H2O
Sr(OH)2 + H2O = H3O + HSrO2 =>
Sr(OH)2 + H2O = H3O + HSrO2
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
Ba(NO3)2 + K2CrO4 = KNO3 + BaCrO4 =>
Ba(NO3)2 + K2CrO4 = 2 KNO3 + BaCrO4
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
H15C + O2 = CO2 + H2O =>
4 H15C + 19 O2 = 4 CO2 + 30 H2O
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