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2 N2 + 5 O2 = 2 N2O5
K2Cr2O7 + HI + H2SO4 = I + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = 6 I + Cr2(SO4)3 + K2SO4 + 7 H2O
CaCl2(s) + Na2CO3(s) = CaCO3 + NaCl =>
CaCl2(s) + Na2CO3(s) = CaCO3 + 2 NaCl
K2Cr2O7 + C2H5OH + H2SO4 = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 C2H4O + 7 H2O + Cr2(SO4)3 + K2SO4
C12H26 + H2O = CO2 + H2 =>
C12H26 + 24 H2O = 12 CO2 + 37 H2
CuNi + HCl = CuCl + H + Ni =>
CuNi + HCl = CuCl + H + Ni
NaNO3 + H2SO4 = Na2SO4 + NO + O2 + H2O =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 4 NO + 3 O2 + 2 H2O
NH4Cl + KI = KCl + INH4 =>
NH4Cl + KI = KCl + INH4
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
HClO3 + Na2S = H + S + Na2ClO3 =>
HClO3 + Na2S = H + S + Na2ClO3
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl =>
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl
H2S(g) + Zn{2+} = ZnS(s) + H{+} =>
H2S(g) + Zn{2+} = ZnS(s) + 2 H{+}
Cr42{+} + Fe2{+} = Fe3{+} + Cr3{+} =>
Cr42{+} + 39 Fe2{+} = 26 Fe3{+} + 14 Cr3{+}
Zn(IO3)2 = Zn + IO3 =>
Zn(IO3)2 = Zn + 2 IO3
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
NaOH + ZnSO4 = Na2SO4 + Zn(OH)2 =>
2 NaOH + ZnSO4 = Na2SO4 + Zn(OH)2
C6H4OHCOOH + (CH3CO)2O = C9H8O4 =>
11 C6H4OHCOOH + (CH3CO)2O = 9 C9H8O4
Ca3(PO4)2 + Fe2(CrO4)3 = CaCrO4 + FePO4 =>
Ca3(PO4)2 + Fe2(CrO4)3 = 3 CaCrO4 + 2 FePO4
I{-} + ClO{-} + H{+} = I3{-} + Cl{-} + H2O =>
3 I{-} + ClO{-} + 2 H{+} = I3{-} + Cl{-} + H2O
Si + Fe2 = SiFe4 =>
Si + 2 Fe2 = SiFe4
Zn + C = ZnC =>
Zn + C = ZnC
Fr + P4 = Fr3P =>
12 Fr + P4 = 4 Fr3P
HIO4 + NO2 + H2O = I2 + HNO3 =>
2 HIO4 + 14 NO2 + 6 H2O = I2 + 14 HNO3
NCl3 + NO = N2 + Cl2O =>
4 NCl3 + 6 NO = 5 N2 + 6 Cl2O
NaBr + HCl2 = NaCl + HBr2 =>
2 NaBr + HCl2 = 2 NaCl + HBr2
CO2 + H2O = C8H8 + O2 =>
8 CO2 + 4 H2O = C8H8 + 10 O2
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
C2H6 + O3 = CO2 + H2 =>
3 C2H6 + 4 O3 = 6 CO2 + 9 H2
HCN + NaOH = CN{-} + NaOH2{+} =>
HCN + NaOH = CN{-} + NaOH2{+}
P + NaIO3 + KOH = K3PO4 + NaI + H2O =>
6 P + 5 NaIO3 + 18 KOH = 6 K3PO4 + 5 NaI + 9 H2O
(CaOH)2CO3 = CaO + CO2 + H2O =>
(CaOH)2CO3 = 2 CaO + CO2 + H2O
H2(l) + O2(l) = H2O(g) =>
2 H2(l) + O2(l) = 2 H2O(g)
CO3 + H3O = H2O + H2(CO3) =>
CO3 + 2 H3O = 2 H2O + H2(CO3)
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
C8H14(g) + O2(g) = CO(g) + H2O(g) =>
2 C8H14(g) + 15 O2(g) = 16 CO(g) + 14 H2O(g)
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
Ag(NO3)2 + CaCl2 = AgCa + NO3Cl =>
Ag(NO3)2 + CaCl2 = AgCa + 2 NO3Cl
Fe(Cl)3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
Fe(Cl)3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + H2CO3 =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 H2CO3
(NH4)3PO4(aq) + CrBr3(aq) = (NH4)Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3(NH4)Br(aq) + CrPO4(s)
Fe + Fe2(SO4)3 = Fe(SO4) =>
Fe + Fe2(SO4)3 = 3 Fe(SO4)
MnSO4 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = 2 CO2 + 2 KNO2 + Na2SO4 + Na2MnO4
CH3COCH3 + NaOCl + KI = CH3COOK + CHI3 + KOH + NaCl =>
CH3COCH3 + 3 NaOCl + 3 KI = CH3COOK + CHI3 + 2 KOH + 3 NaCl
C7H16 + HO2 = H2O + CO2 =>
3 C7H16 + 44 HO2 = 46 H2O + 21 CO2
(NH2)2CO + HNO2 = N2 + CO2 + H2O =>
(NH2)2CO + 2 HNO2 = 2 N2 + CO2 + 3 H2O
KHC8H4O4(s) + KOH(aq) = K2C8H4O4(aq) + H2O(l) =>
KHC8H4O4(s) + KOH(aq) = K2C8H4O4(aq) + H2O(l)
AgNO3 + (NH4)Br = AgBr + NH4NO3 =>
AgNO3 + (NH4)Br = AgBr + NH4NO3
FeS2 + O2 = FeS2O2 =>
FeS2 + O2 = FeS2O2
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
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