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KI + HClO4 = KClO4 + HI
SO2 + NaOH = NaHSO3 = Na2SO3 + H2O =>
SO2 + NaOH = NaHSO3
CO + H2O = CH3COOH + OH =>
2 CO + 4 H2O = CH3COOH + 4 OH
BaCl2(aq) + NiSO4(aq) = BaSO4 + NiCl2 =>
BaCl2(aq) + NiSO4(aq) = BaSO4 + NiCl2
FeCl3 + NaI = FeI2 + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 FeI2 + I2 + 6 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
Cu(NO3)2 + Pb = CuPb + NO3 =>
Cu(NO3)2 + Pb = CuPb + 2 NO3
RCOOEt + Na + NH3 = RCHOHCOR + EtOH + NaNH2 =>
2 RCOOEt + 4 Na + 4 NH3 = RCHOHCOR + 2 EtOH + 4 NaNH2
H2SO4 + Al = Al2SO43 + H2S + H2O =>
11 H2SO4 + 2 Al = Al2SO43 + 10 H2S + H2O
NiS2(s) + O2(g) = Ni2O3(s) + SO2(g) =>
4 NiS2(s) + 11 O2(g) = 2 Ni2O3(s) + 8 SO2(g)
SbOCl + HCl = H2O + SbCl3 =>
SbOCl + 2 HCl = H2O + SbCl3
Cl2 + P4 = PCl3 =>
6 Cl2 + P4 = 4 PCl3
FeSO4 + HNO3 + KSCN = NO + Fe(SCN)3 + KNO3 + H2O + H2SO4 =>
3 FeSO4 + 10 HNO3 + 9 KSCN = NO + 3 Fe(SCN)3 + 9 KNO3 + 2 H2O + 3 H2SO4
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
HNO3(aq) + NaOH = NaNO3 + H2O =>
HNO3(aq) + NaOH = NaNO3 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Ca + MnO4 = CaMnO4 =>
Ca + MnO4 = CaMnO4
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
KNO2 + H2SO4 = SO2 + KNO3 + H2O =>
KNO2 + H2SO4 = SO2 + KNO3 + H2O
Ag{+}(aq) + CrO4{2-}(aq) = Ag2CrO4(s) =>
2 Ag{+}(aq) + CrO4{2-}(aq) = Ag2CrO4(s)
C2H2 + [Cu(NH3)2]OH = C2Cu2 + NH3 + NH4OH =>
C2H2 + 2[Cu(NH3)2]OH = C2Cu2 + 2 NH3 + 2 NH4OH
Zn2 + H2O = Zn(OH)2 + H =>
Zn2 + 4 H2O = 2 Zn(OH)2 + 4 H
AgNO3 + Na2HAsO4 = Ag2HAsO4 + NaNO3 =>
2 AgNO3 + Na2HAsO4 = Ag2HAsO4 + 2 NaNO3
Cr3SO4(aq) + NaCl(aq) = Na3SO4(aq) + CrCl(aq) =>
Cr3SO4(aq) + 3 NaCl(aq) = Na3SO4(aq) + 3 CrCl(aq)
KI + H2Cl + CHCl3 = KCl + I2CH2 + HCl =>
2 KI + 2 H2Cl + CHCl3 = 2 KCl + I2CH2 + 3 HCl
KMnO4(aq) + HCl(aq) + FeCl2(aq) = MnCl2(aq) + FeCl3(aq) + H2O(l) + KCl =>
KMnO4(aq) + 8 HCl(aq) + 5 FeCl2(aq) = MnCl2(aq) + 5 FeCl3(aq) + 4 H2O(l) + KCl
ZnSO3 + H2O = ZnSO4 + H2 =>
ZnSO3 + H2O = ZnSO4 + H2
NaBr + F2 = BrF + Na =>
2 NaBr + F2 = 2 BrF + 2 Na
Li + H2S = LiSH + H2 =>
2 Li + 2 H2S = 2 LiSH + H2
Cl2 + Na2S2O3 + NaOH = Na2SO3 + NaCl + H2O =>
2 Cl2 + Na2S2O3 + 6 NaOH = 2 Na2SO3 + 4 NaCl + 3 H2O
S2O2{2-} + H2O2 + OH{-} = SO4{2-} + H2O =>
S2O2{2-} + 5 H2O2 + 2 OH{-} = 2 SO4{2-} + 6 H2O
NiSO4*7H2O + NH3 + Na2S2O8 = Ni(NH3)6S2O8 + Na2SO4 + H2O =>
NiSO4*7H2O + 6 NH3 + Na2S2O8 = Ni(NH3)6S2O8 + Na2SO4 + 7 H2O
CH3COOH + Na(HCO3) = CH3COOHNa + H2O + CO2 =>
9 CH3COOH + 8 Na(HCO3) = 8 CH3COOHNa + 6 H2O + 10 CO2
Al + FeO = AlO + Fe =>
Al + FeO = AlO + Fe
NH4Cl + Ba(OH0)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH0)2 = BaCl2 + 2 NH3 + 2 H2O
Cu2S + O4 = Cu2O + SO2 =>
4 Cu2S + 3 O4 = 4 Cu2O + 4 SO2
Zn2 + Pb2(NO3)2 = Zn(NO3)2 + Pb2 =>
Zn2 + 2 Pb2(NO3)2 = 2 Zn(NO3)2 + 2 Pb2
BiOCl + H = Bi + Cl + H2O =>
BiOCl + 2 H = Bi + Cl + H2O
K2S + K2MnO4 + H2O = MnO(OH)2 + KOH + S =>
K2S + K2MnO4 + 3 H2O = MnO(OH)2 + 4 KOH + S
Cu(SO4)*H2O = CuO + H2SO4 =>
Cu(SO4)*H2O = CuO + H2SO4
HCHO + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCHO + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
Bi + HNO3 = BiNO33 + NO2 + H2O =>
Bi + 62 HNO3 = BiNO33 + 61 NO2 + 31 H2O
B5H11 + KMnO4 + H2SO4 = MnSO4 + H3BO3 + K2SOH + H2O =>
17 B5H11 + 52 KMnO4 + 78 H2SO4 = 52 MnSO4 + 85 H3BO3 + 26 K2SOH + 31 H2O
NaOH + C6H5NH2 + C7H7ClO2S = NaC13H12NO2S + NaCl + H2O =>
2 NaOH + C6H5NH2 + C7H7ClO2S = NaC13H12NO2S + NaCl + 2 H2O
OHC2H4NH3HCl + KMnO4 + HCl = OHC2H4NO2HCl + MnCl2 + KCl + H2O =>
5 OHC2H4NH3HCl + 7 KMnO4 + 21 HCl = 5 OHC2H4NO2HCl + 7 MnCl2 + 7 KCl + 18 H2O
MgO + Na2SO3 = MgSO4 + Na2 =>
MgO + Na2SO3 = MgSO4 + Na2
KBr + H2SO4 = K2SO4 + Br2 + S02 + H2O =>
12 KBr + 8 H2SO4 = 6 K2SO4 + 6 Br2 + S02 + 8 H2O
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