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KCr(OH)4 = Cr(OH)3 + KOH
Zn + NaNO3 + NaOH + H2O = NH3 + NaZn(OH)3 =>
4 Zn + NaNO3 + 3 NaOH + 6 H2O = NH3 + 4 NaZn(OH)3
CH3CH2OH + CH3COCl = CH3COOH + CH3CH2Cl =>
CH3CH2OH + CH3COCl = CH3COOH + CH3CH2Cl
Fe(NO3)3 + NaSCN = FeSCN + NaNO3 + SCN =>
Fe(NO3)3 + 3 NaSCN = FeSCN + 3 NaNO3 + 2 SCN
NaHCo3 + HCl = NaCl + HHCo3 =>
NaHCo3 + HCl = NaCl + HHCo3
CO3Ca = CaO + CO2 =>
CO3Ca = CaO + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4 =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4
ZnS(ii) + O2 = ZnO + SO2 =>
2 ZnS(ii) + 3 O2 = 2 ZnO + 2 SO2
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
NO3{-} + C + H2O = N2 + HCO3{-} + CO2 =>
4 NO3{-} + 5 C + 2 H2O = 2 N2 + 4 HCO3{-} + CO2
NaSbO3 + Al + HCl = SbH3 + NaCl + AlCl3 + H2O =>
3 NaSbO3 + 8 Al + 27 HCl = 3 SbH3 + 3 NaCl + 8 AlCl3 + 9 H2O
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
C3H6 + O2 = C6H12O6 =>
2 C3H6 + 3 O2 = C6H12O6
BaOSO2 = BaO2SO =>
BaOSO2 = BaO2SO
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Ba(NO3)2 + HCl = BaCl2 + NO3 + H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3 + 2 H
MnO2 + I2 = Mn + IO3 =>
3 MnO2 + I2 = 3 Mn + 2 IO3
HClO3 + Br2 = HBrO3 + Cl2 =>
2 HClO3 + Br2 = 2 HBrO3 + Cl2
FeSO4 + H2SO4 + NaClO4 = Fe2(SO4)3 + NaCl + H2O =>
8 FeSO4 + 4 H2SO4 + NaClO4 = 4 Fe2(SO4)3 + NaCl + 4 H2O
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
K2Si03 + HCl = H2Si03 + KCl =>
K2Si03 + 2 HCl = H2Si03 + 2 KCl
Ca + Fe2O3 = CaO + Fe =>
3 Ca + Fe2O3 = 3 CaO + 2 Fe
NaNO3 + H3NSO3 + CaO = NaNO2 + Ca(SO4)2 + N2 + H2O =>
4 NaNO3 + 2 H3NSO3 + CaO = 4 NaNO2 + Ca(SO4)2 + N2 + 3 H2O
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
KMnO4 + Na2C2O4 + HCl = Mn + CO2 + H2O + NaCl2 + KCl =>
4 KMnO4 + 7 Na2C2O4 + 32 HCl = 4 Mn + 14 CO2 + 16 H2O + 14 NaCl2 + 4 KCl
Zn + NO3{-} + H{2+} = Zn{2+} + N2 + H2O =>
11 Zn + 2 NO3{-} + 12 H{2+} = 11 Zn{2+} + N2 + 6 H2O
Zn + HCl = Cl{-} + HZn{+} =>
Zn + HCl = Cl{-} + HZn{+}
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
BaCl2FeSO4 = BaSO4FeCl2 =>
BaCl2FeSO4 = BaSO4FeCl2
Zn(NO3)2 + Na3PO4 = Na3(NO3)2 + ZnPO4 =>
Zn(NO3)2 + Na3PO4 = Na3(NO3)2 + ZnPO4
Mg2* + HCl = MgCl2 + H2 =>
Mg2* + 4 HCl = 2 MgCl2 + 2 H2
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
K(s) + H2O(l) = KO(aq) + H2(g) =>
K(s) + H2O(l) = KO(aq) + H2(g)
LiOHLiHCO3 = Li2CO3H2O =>
LiOHLiHCO3 = Li2CO3H2O
Sulfurdioxide + Water = sulfurousacid =>
SO2 + H2O = H2SO3
Hg2(NO3)2 + Na2S = Hg2S + NaNO3 =>
Hg2(NO3)2 + Na2S = Hg2S + 2 NaNO3
C5H11NO2S + O2 = CO2 + H2O + NO2 + SO2 =>
4 C5H11NO2S + 35 O2 = 20 CO2 + 22 H2O + 4 NO2 + 4 SO2
FU + CK = KCFU =>
FU + CK = KCFU
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2SO4 + HgO = HgSO4 + H2O =>
H2SO4 + HgO = HgSO4 + H2O
Cd + NH4CN = Cd(CN)2 + NH4 =>
Cd + 2 NH4CN = Cd(CN)2 + 2 NH4
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
KBr + HCl = HBr + KCl =>
KBr + HCl = HBr + KCl
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