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C3H6Br2 + 2 Na = C3H6 + 2 NaBr
Al(OH)3 + AgCl = AlCl3 + AgOH =>
Al(OH)3 + 3 AgCl = AlCl3 + 3 AgOH
Sn + Zn(NO3)2 = Sn(NO3)4 + Zn =>
Sn + 2 Zn(NO3)2 = Sn(NO3)4 + 2 Zn
KMnO4 + K4[Fe(CN)6] + H2O = K3[Fe(CN)6] + MnO2 + KOH =>
KMnO4 + 3 K4[Fe(CN)6] + 2 H2O = 3 K3[Fe(CN)6] + MnO2 + 4 KOH
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Pb + HCl + H2O = PbCl2 + H3O =>
Pb + 2 HCl + 2 H2O = PbCl2 + 2 H3O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l)
AgCrO4 + HNO3 = AgNO3 + HCrO4 =>
AgCrO4 + HNO3 = AgNO3 + HCrO4
HCOONa + H2O = H2COONa + OH =>
HCOONa + H2O = H2COONa + OH
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3
H2O(l) + CO2(g) = C7H12 + O2(g) =>
6 H2O(l) + 7 CO2(g) = C7H12 + 10 O2(g)
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
K2MnO4 + NO2 = Mn(NO3)2 + KNO3 =>
K2MnO4 + 4 NO2 = Mn(NO3)2 + 2 KNO3
H2C2O4 + HIO4 + H2O = H2CO3 + HI =>
4 H2C2O4 + HIO4 + 4 H2O = 8 H2CO3 + HI
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
NiCl2 + HNO3 = Ni(NO3)2 + Cl2 + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Cu(s) + HgCl2(aq) = Hg(l) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(l) + CuCl2(aq)
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s)
CH12Cl2 + O2 = CO2 + H2O + Cl2 =>
CH12Cl2 + 4 O2 = CO2 + 6 H2O + Cl2
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
(NH4)2Cr2O4 = NH3 + Cr2O3 + H2O =>
(NH4)2Cr2O4 = 2 NH3 + Cr2O3 + H2O
NiCl2 + NH3 = Ni(NH3)4Cl2 =>
NiCl2 + 4 NH3 = Ni(NH3)4Cl2
NaCl + H2SO4 + MgO2 = Na2SO4 + MgSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MgO2 = Na2SO4 + MgSO4 + 2 H2O + Cl2
KH2PO4 = K + H + PO4 =>
KH2PO4 = K + 2 H + PO4
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
C2H4O2 = CO + H2 =>
C2H4O2 = 2 CO + 2 H2
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
NaH + SO3 = Na2SO3 + H2 =>
2 NaH + SO3 = Na2SO3 + H2
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
CuO + Cl = CuCl2 + O2 =>
2 CuO + 4 Cl = 2 CuCl2 + O2
Cu(s) + H2O(l) = CuO + H2 =>
Cu(s) + H2O(l) = CuO + H2
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
F2 + Cl = FCl =>
F2 + 2 Cl = 2 FCl
HCI + KBr = HBr + KCI =>
HCI + KBr = HBr + KCI
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Na2CO3(aq) + KNO3(aq) = Na2NO3(aq) + KCO3(s) =>
Na2CO3(aq) + KNO3(aq) = Na2NO3(aq) + KCO3(s)
CeCl4 + H2O = CeO2 + HCl =>
CeCl4 + 2 H2O = CeO2 + 4 HCl
NaNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
N3 + H2O = NH4NO2 =>
2 N3 + 6 H2O = 3 NH4NO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
C3H6 + H2SO4 = S + H2CO3 + H2O =>
C3H6 + 3 H2SO4 = 3 S + 3 H2CO3 + 3 H2O
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