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2 Zn + 3 H2SO4 = 2 ZnSO4 + SO + 3 H2O
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
H2SO4 + MG = MGSO4 + H2 =>
H2SO4 + MG = MGSO4 + H2
Na2CO3 + MgBr2 = MgCO3 + NaBr =>
Na2CO3 + MgBr2 = MgCO3 + 2 NaBr
H2SO4 + MG = MGSO4 + H2 =>
H2SO4 + MG = MGSO4 + H2
ZrOSO4 + H2O = ZrO(OH)2 + H2SO4 =>
ZrOSO4 + 2 H2O = ZrO(OH)2 + H2SO4
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Pb(NO3)2 = Pb0 + NO + O2 =>
Pb(NO3)2 = Pb0 + 2 NO + 2 O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1092 KMnO7 + 216 H2SO4 = 35 Cr2K2SO4 + 1092 MnO4 + 660 KNO3 + 181 K2SO4 + 420 CO2 + 696 H2O
ZrOCl2 + H2O = ZrO(OH)2 + HCl =>
ZrOCl2 + 2 H2O = ZrO(OH)2 + 2 HCl
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH + NH4OH = H2O + CH3COONH4 =>
CH3COOH + NH4OH = H2O + CH3COONH4
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
FeO2 + CO = Fe + CO2 =>
FeO2 + 2 CO = Fe + 2 CO2
H2SO4 + Al2(CO3)3 = Al2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Al2(CO3)3 = Al2(SO4)3 + 3 H2O + 3 CO2
Al + NBr2 = AlBr3 + N =>
2 Al + 3 NBr2 = 2 AlBr3 + 3 N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
Al + D2 = Al2D3 =>
4 Al + 3 D2 = 2 Al2D3
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HC2H3O2(aq)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Pb(NO3)2(aq) + H2SO4(aq) = Pb(SO4)(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = Pb(SO4)(s) + 2 HNO3(aq)
FeS2 + HCl + HNO3 = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
Na3PO4(aq) + FeCl3 = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3 = 3 NaCl(aq) + FePO4(s)
ZrO(OH)2 = ZrO2 + H2O =>
ZrO(OH)2 = ZrO2 + H2O
CaCl2 + K2C2O4 = KCl + CaC2O4 =>
CaCl2 + K2C2O4 = 2 KCl + CaC2O4
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(aq)
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
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