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2 WCl5 + 5 Zn = 5 ZnCl2 + 2 W
H2NO = H2O + N2 =>
2 H2NO = 2 H2O + N2
H26C44OOH + O2 = H2O + CO2 =>
4 H26C44OOH + 199 O2 = 54 H2O + 176 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2(CO3)3(s) + HCl(aq) = AlCl3(aq) + CO2(g)H2O =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 CO2(g)H2O
(C6H10O5)3 + O2 = CO2 + H2O =>
(C6H10O5)3 + 18 O2 = 18 CO2 + 15 H2O
C9H6O9Na4 + HCl = C9H10O9 + NaCl =>
C9H6O9Na4 + 4 HCl = C9H10O9 + 4 NaCl
CaOH + KCl = CaCl + KOH =>
CaOH + KCl = CaCl + KOH
Mg(OH2) + H2SO4 = MgSO4 + H2O + H2 =>
Mg(OH2) + H2SO4 = MgSO4 + H2O + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCl2(l) + C6H7O6Na = C12H14CaO12 + NaCl =>
CaCl2(l) + 2 C6H7O6Na = C12H14CaO12 + 2 NaCl
MnSO4 + NaHCO3 = MnCO3 + Na2SO4 + H2CO3 =>
MnSO4 + 2 NaHCO3 = MnCO3 + Na2SO4 + H2CO3
HNO3 + KI = H2O + I2 + KNO3 + NO2 =>
4 HNO3 + 2 KI = 2 H2O + I2 + 2 KNO3 + 2 NO2
[Ni(NH3)6]Cl2 + NH4BF4 = [Ni(NH3)6]BF4 + NH4 + Cl =>
[Ni(NH3)6]Cl2 + NH4BF4 = [Ni(NH3)6]BF4 + NH4 + 2 Cl
Na + C = NaC =>
Na + C = NaC
Na(CH3COO) + HI = NaI + CH3COOH =>
Na(CH3COO) + HI = NaI + CH3COOH
Pb(NO3)2 + K2 = PbK + NO3 =>
2 Pb(NO3)2 + K2 = 2 PbK + 4 NO3
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + Na(C2H3O2) + SCa =>
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + 2 Na(C2H3O2) + SCa
C6H10 + KMnO4 + H2SO4 = C2H4O2 + H2O + MnSO4 + K2SO4 =>
C6H10 + 2 KMnO4 + 3 H2SO4 = 3 C2H4O2 + 2 H2O + 2 MnSO4 + K2SO4
Ni(NO3)2 + Na = NaNO3 + Ni =>
Ni(NO3)2 + 2 Na = 2 NaNO3 + Ni
Mg + H2SO4H2O = MgSO4H2O + H2 =>
Mg + H2SO4H2O = MgSO4H2O + H2
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
CrO3 + Na2CO3 = Na2CrO4 + CO2 =>
CrO3 + Na2CO3 = Na2CrO4 + CO2
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
Na + Br = NaBr =>
Na + Br = NaBr
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
Y + S8 = Y2S3 =>
16 Y + 3 S8 = 8 Y2S3
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
CaOH2 + NH4NO3 = Ca3NO2 + NH3 + H2O =>
24 CaOH2 + 7 NH4NO3 = 8 Ca3NO2 + 6 NH3 + 29 H2O
H3PO4 + C3H8O = PH2 + C3H9O5 =>
H3PO4 + C3H8O = PH2 + C3H9O5
HBrO4 + Pd(OH)2 = HPd + BrO4(OH)2 =>
HBrO4 + Pd(OH)2 = HPd + BrO4(OH)2
K4FeCN6 + KMnO4 + H2SO3 = MnSO3 + K2SO3 + CO2 + HNO3 + H2O + Fe2(SO3)3 =>
10 K4FeCN6 + 82 KMnO4 + 158 H2SO3 = 82 MnSO3 + 61 K2SO3 + 10 CO2 + 60 HNO3 + 128 H2O + 5 Fe2(SO3)3
KBr + Pb(CH3COO)2 = PbBr2 + CH3COOK =>
2 KBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COOK
Ni + HNO3 = Ni(NO3)3 + NH4NO3 + H2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 3 NH4NO3 + 9 H2O
AlO + Na(OH)2 = Al(OH)2 + NaO =>
AlO + Na(OH)2 = Al(OH)2 + NaO
K2CO3(aq) + NaCl = KCl(aq) + Na2CO3(s) =>
K2CO3(aq) + 2 NaCl = 2 KCl(aq) + Na2CO3(s)
CaS + H2O = H2S + CaO =>
CaS + H2O = H2S + CaO
HNO3(aq) + NaOH(aq) = H2O1 + NaNO3(aq) =>
HNO3(aq) + NaOH(aq) = H2O1 + NaNO3(aq)
Na2S2O3 + K[J(J)2] = Na2S4O6 + NaJ + KJ =>
2 Na2S2O3 + K[J(J)2] = Na2S4O6 + 2 NaJ + KJ
KBr + CaS = CaBr + SK =>
KBr + CaS = CaBr + SK
Na2CO3 + Ni(NO2)3 = NaNO2 + Ni2(CO3)3 =>
3 Na2CO3 + 2 Ni(NO2)3 = 6 NaNO2 + Ni2(CO3)3
Cl2 + KI = I2 + KCl(ac) =>
Cl2 + 2 KI = I2 + 2 KCl(ac)
NaI(aq) + HCl(aq) = HI(aq) + NaCl(aq) =>
NaI(aq) + HCl(aq) = HI(aq) + NaCl(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CuSO4 + H2O = ZnCuSO4H2O =>
Zn + CuSO4 + H2O = ZnCuSO4H2O
KIO4 + KI + H2SO4 = I2 + H2O + K2SO4 =>
KIO4 + 7 KI + 4 H2SO4 = 4 I2 + 4 H2O + 4 K2SO4
CH3COOCH3 + HBr = CH3COOH + CH3Br =>
CH3COOCH3 + HBr = CH3COOH + CH3Br
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu =>
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
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