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2 ZnO + 2 Br2 = 2 ZnBr2 + O2
CH3COOH + NaOH = CH3COOHOH + Na =>
CH3COOH + NaOH = CH3COOHOH + Na
Fe + H2S = Fe2S + H =>
2 Fe + H2S = Fe2S + 2 H
Au(NO3)2 + NaCl = AuCl2 + NaNO3 =>
Au(NO3)2 + 2 NaCl = AuCl2 + 2 NaNO3
NaHSO4 + NaOH = Na2O + H2SO4 =>
NaHSO4 + NaOH = Na2O + H2SO4
AuCl3 + H2O = Au + HCl + O3 =>
2 AuCl3 + 3 H2O = 2 Au + 6 HCl + O3
CuCl2 + NaCl = NaCuCl3 =>
CuCl2 + NaCl = NaCuCl3
Co + MnCl2 = CoCl2 + Mn =>
Co + MnCl2 = CoCl2 + Mn
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
NaHSO3 + HNO3 = NaNO3 + SO2 + H2O =>
NaHSO3 + HNO3 = NaNO3 + SO2 + H2O
NaBr + FeCl3 = FeCl2 + NaCl + Br =>
NaBr + FeCl3 = FeCl2 + NaCl + Br
C2H5Br + Zn = (C2H5)2Zn + ZnBr2 =>
2 C2H5Br + 2 Zn = (C2H5)2Zn + ZnBr2
C385H485N43 + N2O = H2O + CO2 + N2 =>
2 C385H485N43 + 2025 N2O = 485 H2O + 770 CO2 + 2068 N2
KMnO4 + H2SO4 + HCOOH = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 HCOOH = 2 MnSO4 + 5 CO2 + 8 H2O + K2SO4
HBrO3 + Cl2 = Br2 + HClO3 =>
2 HBrO3 + Cl2 = Br2 + 2 HClO3
PbI2 + CaO = PbO2 + CaI =>
PbI2 + 2 CaO = PbO2 + 2 CaI
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Sn2(SO4)4 + NH4OH = Sn(OH)4 + (NH4)2(SO4) =>
Sn2(SO4)4 + 8 NH4OH = 2 Sn(OH)4 + 4(NH4)2(SO4)
Sn4 + H = SnH20 =>
Sn4 + 80 H = 4 SnH20
NaNO2 + [Ni(Br)2(X)2] = [Ni(Br)(NO)(X)2] + Na(Br)(O) =>
NaNO2 + [Ni(Br)2(X)2] = [Ni(Br)(NO)(X)2] + Na(Br)(O)
BH3 + NH3 = HBN + H2 =>
2 BH3 + 2 NH3 = 2 HBN + 5 H2
CaBr2(aq) + MgCl2(aq) = MgBr2(aq) + CaCl2(aq) =>
CaBr2(aq) + MgCl2(aq) = MgBr2(aq) + CaCl2(aq)
NaCl(aq) + Zn(NO3)2(aq) = Na(NO3)2(aq) + ZnCl(aq) =>
NaCl(aq) + Zn(NO3)2(aq) = Na(NO3)2(aq) + ZnCl(aq)
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
Na2O + NH3 = Na3N + H2O =>
3 Na2O + 2 NH3 = 2 Na3N + 3 H2O
Fe2 + Sn3(NO3)5 = FeNO3 + Sn =>
5 Fe2 + 2 Sn3(NO3)5 = 10 FeNO3 + 6 Sn
C9H10NO5 + H2O = H2OC9H10NO5 =>
C9H10NO5 + H2O = H2OC9H10NO5
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + 2 H2O(l)
N2O5(g) + Na(s) = NaNO3(s) + NO2(g) =>
N2O5(g) + Na(s) = NaNO3(s) + NO2(g)
Iron(iii)oxide + hydrogen = water + iron =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
Bi2O3 + H2 = Bi3 + H2O =>
3 Bi2O3 + 9 H2 = 2 Bi3 + 9 H2O
Zn(CH3CO2)2 + CsOH = Zn(OH)2 + Cs(CH3CO2) =>
Zn(CH3CO2)2 + 2 CsOH = Zn(OH)2 + 2 Cs(CH3CO2)
HNO3(l) + Cu(s) = Cu(NO3)2(l) + H2O(l) + NO2(g) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2(l) + 2 H2O(l) + 2 NO2(g)
C8H18 + HNO3 = C8H17NO2 + H2O =>
C8H18 + HNO3 = C8H17NO2 + H2O
HF + Cs(OH) = H2O + FCs =>
HF + Cs(OH) = H2O + FCs
Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2
Al2O3(g) + Fe(s) = Al(s) + Fe2O3(s) =>
Al2O3(g) + 2 Fe(s) = 2 Al(s) + Fe2O3(s)
NH3 + HClO3 = NH4ClO3 =>
NH3 + HClO3 = NH4ClO3
HOH + PCl5 = HCl + H3PO4 =>
4 HOH + PCl5 = 5 HCl + H3PO4
Ba(NO3)2 + Na2CO3 = Ba2(CO3)2 + NO3Na =>
2 Ba(NO3)2 + 2 Na2CO3 = Ba2(CO3)2 + 4 NO3Na
Fe(NO3)3*9H2O + Bi(NO3)3*5H2O + C2H5NO2 = BiFeO3 + CO2 + N2 + H2O =>
3 Fe(NO3)3*9H2O + 3 Bi(NO3)3*5H2O + 10 C2H5NO2 = 3 BiFeO3 + 20 CO2 + 14 N2 + 67 H2O
NH4 + H2O2 = H2O + NO3 =>
NH4 + 5 H2O2 = 7 H2O + NO3
Ti(OH)3 + NaOH = Na3[Ti(OH)6] =>
Ti(OH)3 + 3 NaOH = Na3[Ti(OH)6]
[Ti(O2)(H2O)5]SO4 + NaOH = O2 + Na2SO4 + TiO2 + H2O =>
2[Ti(O2)(H2O)5]SO4 + 4 NaOH = O2 + 2 Na2SO4 + 2 TiO2 + 12 H2O
Pb + Ag(NO3)3 = Ag + PbNO3 =>
3 Pb + Ag(NO3)3 = Ag + 3 PbNO3
MnO2 + K2CO3 + KNO3 + KOH = K2MnO4 + KNO2 + H2CO3 =>
2 MnO2 + K2CO3 + 2 KNO3 + 2 KOH = 2 K2MnO4 + 2 KNO2 + H2CO3
CH3CH2CH2COOH + Na2CO3 = H2O + NaCH2CH2CH3 + CO2 =>
2 CH3CH2CH2COOH + Na2CO3 = H2O + 2 NaCH2CH2CH3 + 3 CO2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
((CH3)2CO) + O2 = CO2 + H2O =>
((CH3)2CO) + 4 O2 = 3 CO2 + 3 H2O
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