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Na2O + SiO2 = Na2SiO2 + O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Ti + N2 = Ti3N =>
6 Ti + N2 = 2 Ti3N
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + ClO3NH4 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 ClO3NH4
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCO3 + BaCl2 = Ba(CO3)2 + NaCl =>
2 NaCO3 + BaCl2 = Ba(CO3)2 + 2 NaCl
NH4Fe(SO4)2 + H2NOH = FeSO4 + (NH4)2SO4 + NO + H2SO4 =>
6 NH4Fe(SO4)2 + 2 H2NOH = 6 FeSO4 + 3(NH4)2SO4 + 2 NO + 3 H2SO4
C8H9NO2 + NaOH = C6H6NaNO + C2H3NaO2 + H2O =>
C8H9NO2 + 2 NaOH = C6H6NaNO + C2H3NaO2 + H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
HNO3 + Li2CO3 = H2CO3 + LiNO3 =>
2 HNO3 + Li2CO3 = H2CO3 + 2 LiNO3
Cu(NO3)2 + KCl = CuCl2 + K(NO3) =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 K(NO3)
VO2Cl + HCl + H2S + H2O = V(H2O)6Cl2 + S =>
2 VO2Cl + 2 HCl + 3 H2S + 8 H2O = 2 V(H2O)6Cl2 + 3 S
NaOH + H3CO2 = Na3CO2 + H2O =>
3 NaOH + H3CO2 = Na3CO2 + 3 H2O
Co2O3 + Cl{-} + H3O{+} = Co{2+} + Cl2 + H2O =>
Co2O3 + 2 Cl{-} + 6 H3O{+} = 2 Co{2+} + Cl2 + 9 H2O
C8H4 + HBr = C8H11Br7 =>
C8H4 + 7 HBr = C8H11Br7
Al2Cu3 + Cl = AlCl3 + Cu =>
Al2Cu3 + 6 Cl = 2 AlCl3 + 3 Cu
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
(NaHCO3) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
(NaHCO3) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
VCl3 + Cl2 = VCl4 =>
2 VCl3 + Cl2 = 2 VCl4
Na2SO4 + FeCl3 = Na3Cl3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 2 Na3Cl3 + Fe2(SO4)3
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
ZnSO4 + NaOH = Na2(Zn(OH)4) + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2(Zn(OH)4) + Na2SO4
Ba(ClO4)2 + KNO3 = Ba(NO3)2 + KClO4 =>
Ba(ClO4)2 + 2 KNO3 = Ba(NO3)2 + 2 KClO4
HCl + K2Cr2O7 = Cl2 + KCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H2Cr2O7 + Cr + H{+} = Cr{3+} + H2O =>
H2Cr2O7 + 2 Cr + 12 H{+} = 4 Cr{3+} + 7 H2O
Zn(s) + AgNO3(ac) = Ag + Zn(NO3)2 =>
Zn(s) + 2 AgNO3(ac) = 2 Ag + Zn(NO3)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
MnCl2 + Na2SO3 = MnSO3 + NaCl =>
MnCl2 + Na2SO3 = MnSO3 + 2 NaCl
Sb + O2 = Sb4O10 =>
4 Sb + 5 O2 = Sb4O10
Mg + O = MgO(aq) =>
Mg + O = MgO(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2CH2Br + KOH(alcohol) = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH(alcohol) = CH3CH2CH2OH + KBr
H3PO2 + Cl2 + H2O = H3PO3 + HCl =>
H3PO2 + Cl2 + H2O = H3PO3 + 2 HCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CuCl2 + K2Cr2O7 = CuCr2O7 + KCl =>
CuCl2 + K2Cr2O7 = CuCr2O7 + 2 KCl
PbCO3(aq) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(g) =>
PbCO3(aq) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(g)
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