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BaS + 2 KCl = BaCl2 + K2S
Mn(OH)2 + KMnO4 + KOH = K2MnO4 + H2O =>
Mn(OH)2 + 4 KMnO4 + 6 KOH = 5 K2MnO4 + 4 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Al + HNO3 = Al3(NO3)3 + N2 + H2O =>
30 Al + 36 HNO3 = 10 Al3(NO3)3 + 3 N2 + 18 H2O
HClO(l) + P2O5(s) = Cl2O(l) + HPO3(s) =>
2 HClO(l) + P2O5(s) = Cl2O(l) + 2 HPO3(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Bi2O5 = Bi5 + O2 =>
10 Bi2O5 = 4 Bi5 + 25 O2
NH3 + OH = NH2 + HH2O =>
2 NH3 + OH = 2 NH2 + HH2O
C4H6O6 + NaOH = NaC4H5O6 + H2O =>
C4H6O6 + NaOH = NaC4H5O6 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KNO2 + HClO3 = KCl + HNO3 + KNO3 =>
3 KNO2 + HClO3 = KCl + HNO3 + 2 KNO3
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O =>
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O
KF + Na2O = KO + Na2F =>
KF + Na2O = KO + Na2F
PbO2 + Na = Na2O + Pb =>
PbO2 + 4 Na = 2 Na2O + Pb
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Pb(C2H3O2)2 + S2 = PbS + (C2H3O2)2 =>
2 Pb(C2H3O2)2 + S2 = 2 PbS + 2(C2H3O2)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + Cr2O7{-2} + H3O{+} = Cr{+3} + S + H2O =>
3 H2S + Cr2O7{-2} + 8 H3O{+} = 2 Cr{+3} + 3 S + 15 H2O
SrO + H2O = OH + Sr =>
SrO + H2O = 2 OH + Sr
LaH(CO3)2 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 LaH(CO3)2 + 3 H2SO4 = La2(SO4)3 + 4 H2O + 4 CO2
H2 + Al = HAl =>
H2 + 2 Al = 2 HAl
CH3COONa + CuSO4 = Cu(CH3CO2)2 + Na2SO4 =>
2 CH3COONa + CuSO4 = Cu(CH3CO2)2 + Na2SO4
Ca(HO)2 + C3H6O3 = C6H10CaO6 + H2O =>
Ca(HO)2 + 2 C3H6O3 = C6H10CaO6 + 2 H2O
NaNO2 + NaHSO3 = NaOH + HON(SO3Na)2 =>
NaNO2 + 2 NaHSO3 = NaOH + HON(SO3Na)2
UCl4 + H2O2 + H2S = UO2S + HCl =>
UCl4 + H2O2 + H2S = UO2S + 4 HCl
CH2CH2 + K2Cr2O7 = Cr2O3 + CO2 + KOH =>
CH2CH2 + 2 K2Cr2O7 = 2 Cr2O3 + 2 CO2 + 4 KOH
AgNO3 + NaOH = AgOH + Na2(NO3)2 =>
2 AgNO3 + 2 NaOH = 2 AgOH + Na2(NO3)2
Fe2O3 + ZnO = Zn005Fe19O3 + O =>
19 Fe2O3 + 10 ZnO = 2 Zn005Fe19O3 + 61 O
SO2(gas) + O2(gas) = SO3(g) =>
2 SO2(gas) + O2(gas) = 2 SO3(g)
C9H8O4 + CH3OH = C3O2H6 + C703H6 =>
706 C9H8O4 + 2830 CH3OH = 2827 C3O2H6 + C703H6
NH4OH(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + Pb(OH)2(s) =>
2 NH4OH(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + Pb(OH)2(s)
Tl + Br2 = Tl2Br3 =>
4 Tl + 3 Br2 = 2 Tl2Br3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
ClF3 + H2O = HF + HCl + HClO3 =>
3 ClF3 + 6 H2O = 9 HF + HCl + 2 HClO3
Ti5Si3 + Bi2O3 = TiO2 + Si + Bi =>
3 Ti5Si3 + 10 Bi2O3 = 15 TiO2 + 9 Si + 20 Bi
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + KMnO4 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 KMnO4 + 3 KNO3 + 7 H2O
Cu + (SO4) + Ni2{+} = Ni(SO4) + Cu2{+} =>
2 Cu + 2(SO4) + Ni2{+} = 2 Ni(SO4) + Cu2{+}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mn(OH)2 + KMnO4 + KOH = K2MnO4 + H2O =>
Mn(OH)2 + 4 KMnO4 + 6 KOH = 5 K2MnO4 + 4 H2O
(CH3CH2CH2O)2Ca + H2O = CH3CH2CH2OH + Ca(OH)2 =>
(CH3CH2CH2O)2Ca + 2 H2O = 2 CH3CH2CH2OH + Ca(OH)2
H2O2 + KNO2 + H2SO4 = NO2 + K2SO4 + H2O =>
H2O2 + 2 KNO2 + H2SO4 = 2 NO2 + K2SO4 + 2 H2O
H2SO4 + (Na2Cr2O7) + NaCl = Cr2(SO4)3 + H2O + Cl2 + Na2SO4 =>
7 H2SO4 + (Na2Cr2O7) + 6 NaCl = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 Na2SO4
Cu5FeS4 + O2 = Fe2O + Cu2S + SO2 =>
4 Cu5FeS4 + 7 O2 = 2 Fe2O + 10 Cu2S + 6 SO2
(a)H3PO4 + KOH = K3PO4 + H2O =>
(a)H3PO4 + 3 KOH = K3PO4 + 3 H2O
Cu + NaOH + H2O = Cu(OH)2 + NaH2O =>
Cu + 2 NaOH + 2 H2O = Cu(OH)2 + 2 NaH2O
Br2(l)NaCl(aq) = NaBr2Cl =>
Br2(l)NaCl(aq) = NaBr2Cl
Li2CO3(aq) + MgSO4(aq) = MgCO3(s) + Li2SO4(aq) =>
Li2CO3(aq) + MgSO4(aq) = MgCO3(s) + Li2SO4(aq)
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
CH2(OH){-}CH2{-}CH2{-}COOH + KMnO4 + H2SO4 = COOH{-}CH2{-}CH2{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH2(OH){-}CH2{-}CH2{-}COOH + 4 KMnO4 + 6 H2SO4 = 5 COOH{-}CH2{-}CH2{-}COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
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