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Cd(CH3COO)2 + Na2S = CdS + 2 CH3COONa
K2CO3 + HOH = KHCO3 + KOH =>
K2CO3 + HOH = KHCO3 + KOH
K2O + O2 = KO2 =>
2 K2O + 3 O2 = 4 KO2
C + H2 = C20H12 =>
20 C + 6 H2 = C20H12
CoO + H2O = Co(OH)3 + H2 =>
2 CoO + 4 H2O = 2 Co(OH)3 + H2
LaCO3 + HCl = LaCl2 + CO2 + H2O =>
LaCO3 + 2 HCl = LaCl2 + CO2 + H2O
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)300*6H200O100 + C400H600O600 = La10Sr90Mn100O300 + N100O200 + H200O100 + C100O200 =>
5 La100(NO3)300*6H200O100 + 45 Sr100(NO3)200 + 50 Mn100(NO3)300*6H200O100 + 21 C400H600O600 = 50 La10Sr90Mn100O300 + 255 N100O200 + 393 H200O100 + 84 C100O200
PbO2 + I2 + HCl = Pb(IO3)2 + PbCl2 + H2O =>
5 PbO2 + I2 + 8 HCl = Pb(IO3)2 + 4 PbCl2 + 4 H2O
Fe + Ti = FeTi =>
Fe + Ti = FeTi
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4(g) =>
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4(g)
NaJ + H2SO4 = NaSO4 + JH2 =>
NaJ + H2SO4 = NaSO4 + JH2
HNo3 + Mg = Mg(No3)2 + H =>
2 HNo3 + Mg = Mg(No3)2 + 2 H
CaBr2 + H2O = CaO + BrH =>
CaBr2 + H2O = CaO + 2 BrH
NCl + OH{-} = HOCl + N2 + Cl{-} =>
2 NCl + OH{-} = HOCl + N2 + Cl{-}
CH3CH2OH + NaOCl = CH3CHO + NaCl + H2O =>
CH3CH2OH + NaOCl = CH3CHO + NaCl + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2(SO4)3 + Pb3(PO4)4 = AlPO4 + Pb(SO4)2 =>
2 Al2(SO4)3 + Pb3(PO4)4 = 4 AlPO4 + 3 Pb(SO4)2
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
UO + H2SO4 = H2O + USO4 =>
UO + H2SO4 = H2O + USO4
K(s) + HBr(aq) = KBr(aq) + H(l) =>
K(s) + HBr(aq) = KBr(aq) + H(l)
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn2{+} + H2O =>
13 SO3{-2} + 4 MnO4{-} + 6 H{+} = 13 SO4{-2} + 2 Mn2{+} + 3 H2O
CH3CO2H(aq) + Mg(OH)2(s) = H2O(l) + Mg(CH3CO2)2 =>
2 CH3CO2H(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(CH3CO2)2
Ca3(PO4)2 + H2SO4 = CaPO4 + Ca(H2SO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaPO4 + Ca(H2SO4)2
C2H5OH + Na2CO3 = H2O + NaCO3 + C2H5 =>
17 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaCO3 + 16 C2H5
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + NaCl + H2SO3 =>
2 FeCl3 + 3 Na2SO3 + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2SO3
ZnSO4 + KCl = K2SO4 + ZnCl2 =>
ZnSO4 + 2 KCl = K2SO4 + ZnCl2
C2H5OH + Al2O3 = C2H5OC2H5 + Al(OH)3 =>
6 C2H5OH + Al2O3 = 3 C2H5OC2H5 + 2 Al(OH)3
CaCl2 + FeCl3 = CaCl3 + FeCl2 =>
CaCl2 + FeCl3 = CaCl3 + FeCl2
HCl + BaCl2 = Cl + BaH2 =>
2 HCl + BaCl2 = 4 Cl + BaH2
NO{-} + H{+} = N2O + H2O =>
2 NO{-} + 2 H{+} = N2O + H2O
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
NaNO2 + KI + H2SO4 = NO + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + K2SO4 + Na2SO4 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeCl3 + H2O = FeO(OH) + HCl =>
FeCl3 + 2 H2O = FeO(OH) + 3 HCl
K3Fe(CN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + Na2SO4 + KNO3 + H2O =>
K3Fe(CN)6 + 10 Na2Cr2O7 + 40 H2SO4 = Fe(NO3)3 + 10 Cr2(SO4)3 + 6 CO2 + 10 Na2SO4 + 3 KNO3 + 40 H2O
NaNO2 + HCl + KMnO4 = NaNO3 + MnO2 + KCl + H2O =>
3 NaNO2 + 2 HCl + 2 KMnO4 = 3 NaNO3 + 2 MnO2 + 2 KCl + H2O
He(s) + O2(g) = He2O(g) =>
4 He(s) + O2(g) = 2 He2O(g)
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
HI(aq) + LiOH(aq) = HOH(aq) + LiI(aq) =>
HI(aq) + LiOH(aq) = HOH(aq) + LiI(aq)
MnO2 + H2C2O4 = Mn2O3 + H2O + CO2 =>
2 MnO2 + H2C2O4 = Mn2O3 + H2O + 2 CO2
AlOH + CH2O = Al(C2H3O2) + H2O =>
AlOH + 2 CH2O = Al(C2H3O2) + H2O
Mn3(PO4)2(s) + HNO3(aq) = H3PO4(aq) + Mn(NO3)2(aq) =>
Mn3(PO4)2(s) + 6 HNO3(aq) = 2 H3PO4(aq) + 3 Mn(NO3)2(aq)
HCl(l) + Mg(s) = H2(g) + MgCl2 =>
2 HCl(l) + Mg(s) = H2(g) + MgCl2
Na2C2O4 + Cu(No3)2 = NaNo3 + Cu2(C2O4)2 =>
2 Na2C2O4 + 2 Cu(No3)2 = 4 NaNo3 + Cu2(C2O4)2
Tb4O7 + H2SO4 = Tb4(SO4)6 + H2O + OH =>
Tb4O7 + 6 H2SO4 = Tb4(SO4)6 + 5 H2O + 2 OH
NH4NO3 + Cu = Cu(NH3)4(NO3)2 + HNO3 + H2 =>
4 NH4NO3 + Cu = Cu(NH3)4(NO3)2 + 2 HNO3 + H2
Zn + HC1H1O = H2 + Zn(C2H3O2)2 =>
Zn + 4 HC1H1O = H2 + Zn(C2H3O2)2
PbS = Pb4 + S =>
4 PbS = Pb4 + 4 S
H2O + NaH2PO2 = H3O + NaHPO4 =>
7 H2O + NaH2PO2 = 5 H3O + NaHPO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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