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Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CrCl3 + NaClO + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 8 NaOH = Na2Cr2O7 + 9 NaCl + 4 H2O
Cd(NH3)4 = Cd(NH3)3NH3 =>
Cd(NH3)4 = Cd(NH3)3NH3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KMnO4 + Na2S + NaOH = K2MnO4 + Na2MnO4 + SO3 + H2O =>
8 KMnO4 + Na2S + 6 NaOH = 4 K2MnO4 + 4 Na2MnO4 + SO3 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
Cu(OH)2 + Ba(No3)2 = Cu(No3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(No3)2 = Cu(No3)2 + Ba(OH)2
CH3 + CH3Cl = CH4 + CHCl =>
2 CH3 + CH3Cl = 2 CH4 + CHCl
Na2CO3 + CaBr2 = NaBr + CaCO3 =>
Na2CO3 + CaBr2 = 2 NaBr + CaCO3
MeS + O2 = MeO2 + S =>
MeS + O2 = MeO2 + S
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
H2OLnSO4 + HNO3 = Ln(NO3)2 + H2SO4 + H2O =>
H2OLnSO4 + 2 HNO3 = Ln(NO3)2 + H2SO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO3 + BaCl2 = Ba(SO3) + HCl =>
H2SO3 + BaCl2 = Ba(SO3) + 2 HCl
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
N2OH + H2O2 = H2O + N2O3 =>
2 N2OH + 5 H2O2 = 6 H2O + 2 N2O3
Na2O = Na + O =>
Na2O = 2 Na + O
H2 + Mo = HMo =>
H2 + 2 Mo = 2 HMo
Al3 + FeSO4 = Al2(SO4)3 + Fe2 =>
4 Al3 + 18 FeSO4 = 6 Al2(SO4)3 + 9 Fe2
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
NaH + HC = NaC + HH =>
NaH + HC = NaC + HH
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
KCJO4 = KCJ + O2 =>
KCJO4 = KCJ + 2 O2
HgI2 + KI = HgI4 + K =>
HgI2 + 2 KI = HgI4 + 2 K
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
Bi(OH)3 + Na2Sn(OH)4 = Bi + Sn(OH)6 + Na =>
2 Bi(OH)3 + 3 Na2Sn(OH)4 = 2 Bi + 3 Sn(OH)6 + 6 Na
C4H8H2O = C4H10O =>
C4H8H2O = C4H10O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl =>
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl
Ni(NO3)3 + CH3COONa + H2O = (CH3COO)2Ni(OH) + NaNO3 + CH3COOH =>
Ni(NO3)3 + 3 CH3COONa + H2O = (CH3COO)2Ni(OH) + 3 NaNO3 + CH3COOH
NH4 + Ca = (NH4)2Ca =>
2 NH4 + Ca = (NH4)2Ca
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2 + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4ClN3O2 + NaCl + 2 H2O
NaNO3 + NaOH = NaNa + OHNO3 =>
NaNO3 + NaOH = NaNa + OHNO3
TiH3 = H2 + Ti =>
2 TiH3 = 3 H2 + 2 Ti
Br2 + NaCI = Br2CI + Na =>
Br2 + NaCI = Br2CI + Na
Ca3(PO4)2 + EDTA = CaEDTA + (PO4) =>
Ca3(PO4)2 + 3 EDTA = 3 CaEDTA + 2(PO4)
O1 = O3 =>
3 O1 = O3
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Zn + BaCl2 = ZnCl2 + Ba =>
Zn + BaCl2 = ZnCl2 + Ba
NaOH + NaBr = Na2 + BrOH =>
NaOH + NaBr = Na2 + BrOH
Th(OH)4 = Th + OH =>
Th(OH)4 = Th + 4 OH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuSO4K2O = K2SO4CuO =>
CuSO4K2O = K2SO4CuO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + NaI = I2 + FeCl2 + NaCl =>
2 FeCl3 + 2 NaI = I2 + 2 FeCl2 + 2 NaCl
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