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Al + 3 ZnSO4 = Al(SO4)3 + 3 Zn
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Cu(NO3)2 = CuO + NO + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO + 3 O2
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AuCl3 + H2S + H2O = Au + HCl + H2SO4 =>
8 AuCl3 + 3 H2S + 12 H2O = 8 Au + 24 HCl + 3 H2SO4
Ni + Li2O = Ni2O3 + Li =>
2 Ni + 3 Li2O = Ni2O3 + 6 Li
NaHC4H4O6 + K = KHC4H4O6 + Na =>
NaHC4H4O6 + K = KHC4H4O6 + Na
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
Na2S + CO(NO3)2 = NaNO3 + S2(CO)2 =>
2 Na2S + 2 CO(NO3)2 = 4 NaNO3 + S2(CO)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NaHSO4 + NaOH = Na2SO4 + HOH =>
NaHSO4 + NaOH = Na2SO4 + HOH
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ca + In = Ca3In =>
3 Ca + In = Ca3In
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
SrO + H2O = H2 + SrO2 =>
SrO + H2O = H2 + SrO2
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
AgCl + H2O = HCl + Ag + O2 =>
4 AgCl + 2 H2O = 4 HCl + 4 Ag + O2
K4Fe(CN)6 + K(MnO4) + H2(SO4) = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + H(NO3) + CO2 + H2O =>
10 K4Fe(CN)6 + 122 K(MnO4) + 299 H2(SO4) = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 H(NO3) + 60 CO2 + 188 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgZnCl2 = AgCl2Zn =>
AgZnCl2 = AgCl2Zn
PbO2 + NaCl = PbO + Na2O + Cl2 =>
PbO2 + 2 NaCl = PbO + Na2O + Cl2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
H2S + K2CrO4 = K2S + Cr(OH)3 + S + H2O =>
5 H2S + 2 K2CrO4 = 2 K2S + 2 Cr(OH)3 + 3 S + 2 H2O
Cu2S + H = H2S + Cu =>
Cu2S + 2 H = H2S + 2 Cu
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
Pb(NO3)2 + NH4I = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4NO3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Cr(s) + HCl(aq) = CrCl3(aq) + H2(g) =>
2 Cr(s) + 6 HCl(aq) = 2 CrCl3(aq) + 3 H2(g)
AgBr + Na2S = Ag2S + NaBr =>
2 AgBr + Na2S = Ag2S + 2 NaBr
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 + LiSO4 = FeSO4 + Li(OH)3 =>
Fe(OH)3 + LiSO4 = FeSO4 + Li(OH)3
Au2S + H2 = Au + H2S =>
Au2S + H2 = 2 Au + H2S
Cl + H2O = HCl + OH =>
Cl + H2O = HCl + OH
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