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2 NaBr + 2 CI2 = 2 NaCI2 + Br2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + Mn3(PO4)2 + KSO4 + H2O =>
3 KMnO4 + 6 H3PO3 + 3 H2SO4 = 4 H3PO4 + Mn3(PO4)2 + 3 KSO4 + 6 H2O
NaOH + NaH2PO4 = Na2HPO4 + H2O =>
NaOH + NaH2PO4 = Na2HPO4 + H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Zn(HCO3)2 = Zn + H2 + CO3 =>
Zn(HCO3)2 = Zn + H2 + 2 CO3
NH4Cl + F2 = FNH4 + Cl =>
2 NH4Cl + F2 = 2 FNH4 + 2 Cl
H2 + Ni2{+} = H{+} + Ni =>
H2 + 2 Ni2{+} = 2 H{+} + 4 Ni
As2S3 + KClO3 + H2O = H3AsO4 + H2SO4 + KCl =>
3 As2S3 + 14 KClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 KCl
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
Na2S(aq) + Pb(CH3COO)2(aq) = Na(CH3COO)(aq) + PbS(s) =>
Na2S(aq) + Pb(CH3COO)2(aq) = 2 Na(CH3COO)(aq) + PbS(s)
NaBrO3 + NaI + HBr = NaBr + I2 + H2O =>
NaBrO3 + 6 NaI + 6 HBr = 7 NaBr + 3 I2 + 3 H2O
Zn(OH)2 + KOH = K2(Zn(OH)4) =>
Zn(OH)2 + 2 KOH = K2(Zn(OH)4)
Ti2(SO4)3 + NaOH = Na2SO4 + Ti(OH)3 =>
Ti2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Ti(OH)3
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
H2CO3(l) + NaOH(l) = Na2CO3(l) + H2O(l) =>
H2CO3(l) + 2 NaOH(l) = Na2CO3(l) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
ZnCl + HCl = HZn + Cl =>
ZnCl + HCl = HZn + 2 Cl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
BaCl2 + K2SO4 = Ba2(SO4)2 + K2Cl2 =>
2 BaCl2 + 2 K2SO4 = Ba2(SO4)2 + 2 K2Cl2
Al2O3 + HgNO3 + O2 = HgO + Al(NO3)3 =>
2 Al2O3 + 12 HgNO3 + 3 O2 = 12 HgO + 4 Al(NO3)3
Na2Cr2O7 + H2O + C = Cr2O3 + NaOH + CO2 =>
2 Na2Cr2O7 + 2 H2O + 3 C = 2 Cr2O3 + 4 NaOH + 3 CO2
Cu + AgNo3 = CuNo32 + Ag =>
3 Cu + 32 AgNo3 = 3 CuNo32 + 32 Ag
Ti + CuCl2 = TiCl4 + Cu =>
Ti + 2 CuCl2 = TiCl4 + 2 Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N + H2SO4 = N(SO4)2 + H2 =>
N + 2 H2SO4 = N(SO4)2 + 2 H2
FeCl3 + Zn(s) = ZnCl + Fe =>
FeCl3 + 3 Zn(s) = 3 ZnCl + Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2SO4(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(aq) + 2 H2O(l) + Na2SO4(aq)
CoC14H24N6N2O4 + Zn + HCl = CoC14H24N6N2H6 + ZnCl2 + H2O =>
CoC14H24N6N2O4 + 7 Zn + 14 HCl = CoC14H24N6N2H6 + 7 ZnCl2 + 4 H2O
FeS + HI = FeI2 + H2S =>
FeS + 2 HI = FeI2 + H2S
Ga(s) + HF(aq) = GaF3(aq) + H2(g) =>
2 Ga(s) + 6 HF(aq) = 2 GaF3(aq) + 3 H2(g)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H8 + O(g) = CO2 + H2O =>
C3H8 + 10 O(g) = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(NO3)2 + H2S = HNO3 + ZnS =>
Zn(NO3)2 + H2S = 2 HNO3 + ZnS
HCl + OH{-} = Cl{-} + H2O =>
HCl + OH{-} = Cl{-} + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
S + C + KNO3 = K2S + N2 + CO2 =>
S + 3 C + 2 KNO3 = K2S + N2 + 3 CO2
HAlO3 + NaOH = H2O + NaAlO3 =>
HAlO3 + NaOH = H2O + NaAlO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuCl2 + KOH = KCl + Cu(OH)2 =>
CuCl2 + 2 KOH = 2 KCl + Cu(OH)2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ca(OH)2 + Ca(H2PO4)2 = Ca10(PO4)6(OH)2 + H2O =>
7 Ca(OH)2 + 3 Ca(H2PO4)2 = Ca10(PO4)6(OH)2 + 12 H2O
KMnO4 + C2H5OH + H{+} = KMn{3+} + C3H6O2 + H2O =>
8 KMnO4 + 15 C2H5OH + 24 H{+} = 8 KMn{3+} + 10 C3H6O2 + 27 H2O
K + PbCl4 = Pb + KCl =>
4 K + PbCl4 = Pb + 4 KCl
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