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Na2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 NaBr + 7 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CN2OH4 = C3N6H6 + NH3 + CO2 =>
6 CN2OH4 = C3N6H6 + 6 NH3 + 3 CO2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
FeCl2 + NaNO3 + HCl = FeCl3 + H2O + NaCl + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + 2 H2O + NaCl + NO
Sn(OH) + Pb(PO) = Sn(PO) + Pb(OH) =>
Sn(OH) + Pb(PO) = Sn(PO) + Pb(OH)
Fe2O3 + Al3 = Fe2 + Al2O3 =>
3 Fe2O3 + 2 Al3 = 3 Fe2 + 3 Al2O3
CO(NH2)2 + NO2{-} + H{+} = N2 + CO2 + H2O =>
CO(NH2)2 + 2 NO2{-} + 2 H{+} = 2 N2 + CO2 + 3 H2O
P(s) + HNO3(aq) + H2O(l) = NO(g) + H3PO4(aq) =>
3 P(s) + 5 HNO3(aq) + 2 H2O(l) = 5 NO(g) + 3 H3PO4(aq)
C8H7ClO + (C2H5)2NH = C12H17NO + (CH3CH2)2NH2Cl =>
C8H7ClO + 2(C2H5)2NH = C12H17NO + (CH3CH2)2NH2Cl
Pb2(CO3)4 = Pb2O4 + C2O4 =>
Pb2(CO3)4 = Pb2O4 + 2 C2O4
ZnO + V2O5 = ZnV2O6 =>
ZnO + V2O5 = ZnV2O6
NH3 + HCl = NH4 + Cl2 =>
2 NH3 + 2 HCl = 2 NH4 + Cl2
KI(aq) + H2CO3(s) = K2CO3(aq) + HI(aq) =>
2 KI(aq) + H2CO3(s) = K2CO3(aq) + 2 HI(aq)
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
NaI + Sr(NO3) = Na(NO3) + SrI =>
NaI + Sr(NO3) = Na(NO3) + SrI
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + Ar = NaAr =>
Na + Ar = NaAr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
XeF6 + H2O = Xe + O2 + HF =>
2 XeF6 + 6 H2O = 2 Xe + 3 O2 + 12 HF
Sr + H2SiO3 = SrSiO3 + H2 =>
Sr + H2SiO3 = SrSiO3 + H2
C6H4(NH2)Br + HCl = C6H4(NH3) + HBr + Cl =>
C6H4(NH2)Br + 2 HCl = C6H4(NH3) + HBr + 2 Cl
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C2H4O2 + C5H10O = C7H14O2 =>
3 C2H4O2 + 10 C5H10O = 8 C7H14O2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mn + CH3COOH + H2O = Mn(CH3COO)2*4H2O + H2 =>
Mn + 2 CH3COOH + 4 H2O = Mn(CH3COO)2*4H2O + H2
V2O3 + CO2 = V2(CO3)3 =>
V2O3 + 3 CO2 = V2(CO3)3
C5H12S + O2 = CO2 + H2O + H2S =>
2 C5H12S + 15 O2 = 10 CO2 + 10 H2O + 2 H2S
Cl{-} = Cl2 + {-} =>
2 Cl{-} = Cl2 + 2e
Mn{2+} + BiO3{-} + H{10+} = MnO4{-} + Bi{3+} + H2O =>
8 Mn{2+} + 11 BiO3{-} + 2 H{10+} = 8 MnO4{-} + 11 Bi{3+} + H2O
C2H8(g) + O2(g) = H2O(g) + CO2 =>
C2H8(g) + 4 O2(g) = 4 H2O(g) + 2 CO2
H2O + NH3 = NH3*H2O =>
H2O + NH3 = NH3*H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH + H{-}2(C{-}4H{-}4O{-}5) = HOH + Na{-}2(C{-}4H{-}4O{-}5) =>
NaOH + H{-}2(C{-}4H{-}4O{-}5) = HOH + Na{-}2(C{-}4H{-}4O{-}5)
NH4(OH) + H2CO3 = HOH + (NH4)2(CO3) =>
2 NH4(OH) + H2CO3 = 2 HOH + (NH4)2(CO3)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NH3 + BaCl2 = Ba(NH3) + Cl2 =>
NH3 + BaCl2 = Ba(NH3) + Cl2
Mg2 + CH3(CH2)16CO2Na = (CH3(CH2)16CO2)2Mg2 + Na =>
Mg2 + 2 CH3(CH2)16CO2Na = (CH3(CH2)16CO2)2Mg2 + 2 Na
Na2CO3 + Ag(NO3)2 = Ag(CO3) + Na(NO3) =>
Na2CO3 + Ag(NO3)2 = Ag(CO3) + 2 Na(NO3)
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
KMnO4 + K2HPO3 + H2O = MnO2 + KOH + K2HPO4 =>
2 KMnO4 + 3 K2HPO3 + H2O = 2 MnO2 + 2 KOH + 3 K2HPO4
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