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Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
AlCl3* + KOH = Al(OH)3 + KCl =>
AlCl3* + 3 KOH = Al(OH)3 + 3 KCl
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Mg + NaOH + H2O = H2 + NaMg(OH)4 =>
2 Mg + 2 NaOH + 6 H2O = 3 H2 + 2 NaMg(OH)4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr(SCN)6{3-} + I2 + H2O = SO4{2-} + ICN + I{-} + H{+} + Cr{3+} =>
Cr(SCN)6{3-} + 24 I2 + 24 H2O = 6 SO4{2-} + 6 ICN + 42 I{-} + 48 H{+} + Cr{3+}
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
NaCN = Na + C + N =>
NaCN = Na + C + N
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
Fe + CuBr = FeBr2 + Cu =>
Fe + 2 CuBr = FeBr2 + 2 Cu
Ra + I = RaI =>
Ra + I = RaI
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
Na2SO4 + KNO3 = K2SO4 + NaNO3 =>
Na2SO4 + 2 KNO3 = K2SO4 + 2 NaNO3
Cr(OH)3 + HCl = Cr(OH)Cl2 + H2O =>
Cr(OH)3 + 2 HCl = Cr(OH)Cl2 + 2 H2O
MgSiO3 + Ca = Mg + CaSiO3 =>
MgSiO3 + Ca = Mg + CaSiO3
C17H35COOH + O2 = C + H2O =>
C17H35COOH + 8 O2 = 18 C + 18 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Ba3(PO4)2 + LiCN = Ba(CN)2 + Li3PO4 =>
Ba3(PO4)2 + 6 LiCN = 3 Ba(CN)2 + 2 Li3PO4
Me2CO3 + HCl = MeCl + CO2 + H2O =>
Me2CO3 + 2 HCl = 2 MeCl + CO2 + H2O
MnOH + H2SO4 = MnSO4 + S + H2O =>
6 MnOH + 7 H2SO4 = 6 MnSO4 + S + 10 H2O
Ag(NO3)3 + AlI = AgI + Al(NO3)3 =>
Ag(NO3)3 + AlI = AgI + Al(NO3)3
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3 =>
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3
MnSO4 + Cl2 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 NaOH = Na2MnO4 + 4 NaCl + Na2SO4 + 4 H2O
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
HSO3{-} + H{+} = H2SO3 =>
HSO3{-} + H{+} = H2SO3
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
C2H4O(g) + O2 = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2 = 4 CO2(g) + 4 H2O(g)
MgSiO3 + Ca = Mg + CaSiO3 =>
MgSiO3 + Ca = Mg + CaSiO3
MgCO3 + CaCO3 = MgCa + CO3 =>
MgCO3 + CaCO3 = MgCa + 2 CO3
Ca(AlO2)2 + HNO3 = Ca(NO3)2 + Al(NO3)3 + H2O =>
Ca(AlO2)2 + 8 HNO3 = Ca(NO3)2 + 2 Al(NO3)3 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
P2O5 + Mg(OH)2 = MgHPO4 + H2O =>
P2O5 + 2 Mg(OH)2 = 2 MgHPO4 + H2O
HCl(aq) + Al(OH)3 = H2O(l) + AlCl3 =>
3 HCl(aq) + Al(OH)3 = 3 H2O(l) + AlCl3
Cr(OH)3 + HCl = Cr(OH)Cl2 + H2O =>
Cr(OH)3 + 2 HCl = Cr(OH)Cl2 + 2 H2O
RbCl + Mg(SO4) = Rb2(SO4) + MgCl2 =>
2 RbCl + Mg(SO4) = Rb2(SO4) + MgCl2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
B2H6 + NH3 = B3H6N3 + H2 =>
3 B2H6 + 6 NH3 = 2 B3H6N3 + 12 H2
Ba + Al(C2H3O2)3 = Ba(C2H3O2)2 + Al =>
3 Ba + 2 Al(C2H3O2)3 = 3 Ba(C2H3O2)2 + 2 Al
CO2 = C + O =>
CO2 = C + 2 O
Na2SO4 + KNO3 = K2SO4 + NaNO3 =>
Na2SO4 + 2 KNO3 = K2SO4 + 2 NaNO3
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
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