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3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
HCl + Ba = ClBa + H2 =>
2 HCl + 2 Ba = 2 ClBa + H2
P4H10 + H2O + O2 = H3PO3 =>
2 P4H10 + 2 H2O + 11 O2 = 8 H3PO3
HCl + Ba = ClBa + H2 =>
2 HCl + 2 Ba = 2 ClBa + H2
Br2O5 + Cl2 = Br2Cl10 + O2 =>
2 Br2O5 + 10 Cl2 = 2 Br2Cl10 + 5 O2
C6H12 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 3 C6H12O2 + 4 MnO2 + 4 KOH
Mg(s) + NaOH(aq) = Mg(OH)2 + Na =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2 + 2 Na
Al + NH4OH = Al(OH) + NH3 + H2 =>
2 Al + 2 NH4OH = 2 Al(OH) + 2 NH3 + H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
MgO + SO3 = Mg + SO4 =>
MgO + SO3 = Mg + SO4
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
Cr(OH)3 + CrO = Cr3O4 + H2 =>
2 Cr(OH)3 + 10 CrO = 4 Cr3O4 + 3 H2
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + Na2SO4 + H2O =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = NaBiO3 + 2 Na2SO4 + 3 H2O
CuSO2 + O2 = CuO2 + SO =>
2 CuSO2 + O2 = 2 CuO2 + 2 SO
K2CO3 + CH3COOH = CH3COOK + CO2 + H2O =>
K2CO3 + 2 CH3COOH = 2 CH3COOK + CO2 + H2O
CH3CO2H + CH3NH2 = CH3CONHCH3 + H2O =>
CH3CO2H + CH3NH2 = CH3CONHCH3 + H2O
H2S + SO2 + NaOH = Na2S2O3 + H2SO4 =>
H2S + 12 SO2 + 8 NaOH = 4 Na2S2O3 + 5 H2SO4
Cu + H3Po4 = H2 + Cu3(Po4)2 =>
3 Cu + 2 H3Po4 = 3 H2 + Cu3(Po4)2
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
MnO4{-} + NH4O{+} = MnO4{2-} + N2 + H2O + H{+} =>
2 MnO4{-} + 2 NH4O{+} = 2 MnO4{2-} + N2 + 2 H2O + 4 H{+}
C3H7COOH + K2O = C3H7COOK + H2O =>
2 C3H7COOH + K2O = 2 C3H7COOK + H2O
IK + O2H2 = I + KOH =>
2 IK + O2H2 = 2 I + 2 KOH
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
BrO + H2O = Br2 + OH =>
2 BrO + 2 H2O = Br2 + 4 OH
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
ZnF2 + PBr3 = PF3 + ZnBr2 =>
3 ZnF2 + 2 PBr3 = 2 PF3 + 3 ZnBr2
SnCl4 + H2O = SnO2*2H2O + HCl =>
SnCl4 + 4 H2O = SnO2*2H2O + 4 HCl
Na2 + CO3 + HCI = NaCI + CO2 + H2O =>
Na2 + CO3 + 2 HCI = 2 NaCI + CO2 + H2O
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
CaF2 + KNO3 = Ca(NO3)2 + KF =>
CaF2 + 2 KNO3 = Ca(NO3)2 + 2 KF
KHSO4 + NH3 = K2SO4 + (NH4)2SO4 =>
2 KHSO4 + 2 NH3 = K2SO4 + (NH4)2SO4
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
(CH3)2C2(NOH)2 + [Ni(NH3)6] = NH4 + NH3 + Ni(C4H7N2O2)2 =>
2(CH3)2C2(NOH)2 + [Ni(NH3)6] = 2 NH4 + 4 NH3 + Ni(C4H7N2O2)2
CHCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Cl2 + H2O + CO2 =>
6 CHCl3 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2(SO4) + 9 Cl2 + 23 H2O + 6 CO2
Zr(OH)4 + H3PO4 = Zr2O(PO4)2 + H2O =>
2 Zr(OH)4 + 2 H3PO4 = Zr2O(PO4)2 + 7 H2O
Na2Co3 + CaCl2 = ClNa + CaCo3 =>
Na2Co3 + CaCl2 = 2 ClNa + CaCo3
Zn + AgN03 = Zn(N03)2 + Ag =>
Zn + 2 AgN03 = Zn(N03)2 + 2 Ag
K2SO3 + H2O = SO2 + KOH =>
K2SO3 + H2O = SO2 + 2 KOH
H2S + F2 = SF4 + HF =>
H2S + 3 F2 = SF4 + 2 HF
Na3[Cr(OH)6] + NaNO3 = Cr(NO3)3 + NaOH =>
Na3[Cr(OH)6] + 3 NaNO3 = Cr(NO3)3 + 6 NaOH
CuS + NO3 = Cu + NO2 + SO2 =>
CuS + 2 NO3 = Cu + 2 NO2 + SO2
NO2 + O2 + Fe2O3 = Fe(NO3)3 =>
12 NO2 + 3 O2 + 2 Fe2O3 = 4 Fe(NO3)3
(a)Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
(a)Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
HClHClO = Cl2H2O =>
HClHClO = Cl2H2O
(KClO3)2 = (KCl)2 + (O2)3 =>
(KClO3)2 = (KCl)2 + (O2)3
O2(g) + FeO(s) = Fe3O4(s) =>
O2(g) + 6 FeO(s) = 2 Fe3O4(s)
NO2 + Fe2 = Fe(NO2) =>
2 NO2 + Fe2 = 2 Fe(NO2)
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