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Pb{2+} + 2 NaOH = Pb(OH)2 + 2 Na{+}
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2 + SO4 + Ba(OH)2 = BaSO4 + 2 H2O
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
H3PO4 + K2SO3 = H2SO3 + K3PO4 =>
2 H3PO4 + 3 K2SO3 = 3 H2SO3 + 2 K3PO4
CoOC = COCo =>
CoOC = COCo
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
NaBr(aq) + H2SO4 = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4 = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
F2(aq) + NaI(aq) = NaF(aq) + I2(aq) =>
F2(aq) + 2 NaI(aq) = 2 NaF(aq) + I2(aq)
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
CH6N2 + N2O4 = N2 + H2O + CO =>
CH6N2 + N2O4 = 2 N2 + 3 H2O + CO
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Ca3P2 + O2 = CaO + P4 =>
2 Ca3P2 + 3 O2 = 6 CaO + P4
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
HC2H3O2 + Ca(OH)2(aq) = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2(aq) = 2 H2O + Ca(C2H3O2)2
Al2(SO4)3 + KHS + H2O = K2SO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 6 KHS + 6 H2O = 3 K2SO4 + 2 Al(OH)3 + 6 H2S
FeCu2S2 + O2 = Fe2O3 + CuO + SO2 =>
4 FeCu2S2 + 15 O2 = 2 Fe2O3 + 8 CuO + 8 SO2
MnO2 + CaCl2 + H3PO4 = Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 3 Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
Zn + KClO + KOH + H2O = K2[Zn(OH)4] + KCl =>
Zn + KClO + 2 KOH + H2O = K2[Zn(OH)4] + KCl
HCHO + CrO3 = HCOOH + Cr =>
3 HCHO + CrO3 = 3 HCOOH + Cr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
[]Na2O2 + []H2SO4 = []Na2SO4 + []H2O2 =>
[]Na2O2 + []H2SO4 = []Na2SO4 + []H2O2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
ClO3 = ClO2 + O2 =>
2 ClO3 = 2 ClO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
KIO3 + C6H12O6 = CO2 + KI + H2O =>
4 KIO3 + C6H12O6 = 6 CO2 + 4 KI + 6 H2O
Ag + Au(ClO4)3 = Ag(ClO4)3 + Au =>
Ag + Au(ClO4)3 = Ag(ClO4)3 + Au
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
KCl + NH4H2PO4 = KH2PO4 + NH4Cl =>
KCl + NH4H2PO4 = KH2PO4 + NH4Cl
BaCl2*2H2O + Na2SO4 = NaCl + BaSO4 + H2O =>
BaCl2*2H2O + Na2SO4 = 2 NaCl + BaSO4 + 2 H2O
C6C8O7 + NaOH = C6C5O7Na3 + H2O =>
11 C6C8O7 + 42 NaOH = 14 C6C5O7Na3 + 21 H2O
BaS + NaPO4 = BaPO4 + NaS =>
BaS + NaPO4 = BaPO4 + NaS
H2SO4 + KMnO4 + H2N2O2 = K2SO4 + MnSO4 + H2O + HNO3 =>
12 H2SO4 + 8 KMnO4 + 5 H2N2O2 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 10 HNO3
NHO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
NHO3 + NaHCO3 = NaNO3 + H2O + CO2
MnO2 + CO2 = Mn(CO3)2 =>
MnO2 + 2 CO2 = Mn(CO3)2
CH3 + NH4 + O2 = HCN + H2O =>
2 CH3 + 2 NH4 + 3 O2 = 2 HCN + 6 H2O
C6H12O6 + HNO3 = C6H11NO8 + H2O =>
C6H12O6 + HNO3 = C6H11NO8 + H2O
H4P2O7 + KOH = KH2PO4 + H2O =>
H4P2O7 + 2 KOH = 2 KH2PO4 + H2O
CO + SiO3 = COSiO3 =>
CO + SiO3 = COSiO3
HCl(ac) + NaHCO3(ac) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(ac) + NaHCO3(ac) = NaCl(aq) + H2O(l) + CO2(g)
CH2Cl2 + C6H14 = CHCl3 + C6H15 =>
18 CH2Cl2 + 9 C6H14 = 12 CHCl3 + 10 C6H15
Na2SO4 + HCl = Na2SO4(HCl)2 =>
Na2SO4 + 2 HCl = Na2SO4(HCl)2
NaClO + HCl + CH2Cl2 = CH3ClO + NaCl + Cl2 =>
NaClO + HCl + CH2Cl2 = CH3ClO + NaCl + Cl2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CO3Na2 + H2SO4 = CO2 + H2O + Na2SO4 =>
CO3Na2 + H2SO4 = CO2 + H2O + Na2SO4
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
HCN + CuOH = H2O + CuCN =>
HCN + CuOH = H2O + CuCN
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