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2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CsBr = HBr + CsCl =>
HCl + CsBr = HBr + CsCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
CH3Cl = CH3 + Cl =>
CH3Cl = CH3 + Cl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HgS(s) + HNO3(aq) + HCl(aq) = HgCl2(aq) + S(s) + NO(g) + H2O(l) = {+} =>
3 HgS(s) + 2 HNO3(aq) + 6 HCl(aq) = 3 HgCl2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
Pb(s) + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
NaOH + KSO4 = Na2SO4 + K(OH)2 =>
2 NaOH + KSO4 = Na2SO4 + K(OH)2
B + Pb(OH)2 = H3BO3 + Pb =>
2 B + 3 Pb(OH)2 = 2 H3BO3 + 3 Pb
K2S2O5 + H2SO4 = KHSO4 + SO2 + H2O =>
K2S2O5 + 2 H2SO4 = 2 KHSO4 + 2 SO2 + H2O
NaOH + KSO4 = Na2SO4 + K(OH)2 =>
2 NaOH + KSO4 = Na2SO4 + K(OH)2
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
AgNO2 + Mn = Ag + Mn(NO2)3 =>
3 AgNO2 + Mn = 3 Ag + Mn(NO2)3
NaH = Na + H2 =>
2 NaH = 2 Na + H2
Fe + KClO4 = FeO + KCl =>
4 Fe + KClO4 = 4 FeO + KCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + AgNO3 = AgOH + Al(NO3)3 =>
Al(OH)3 + 3 AgNO3 = 3 AgOH + Al(NO3)3
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
(CH3)2NH + NaOH = (CH3)2N + H2O + Na =>
(CH3)2NH + NaOH = (CH3)2N + H2O + Na
Na2CO3 + H2O = H2Na2CO3 + OH =>
Na2CO3 + 2 H2O = H2Na2CO3 + 2 OH
Co(NO3)2 + Li2CrO4 = LiNO3 + CoCrO4 =>
Co(NO3)2 + Li2CrO4 = 2 LiNO3 + CoCrO4
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
AgNO3 + NHNO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
5 AgNO3 + 16 NHNO3 + 27 NaOH = 5 Ag(NH3)2OH + 27 NaNO3 + 4 H2O
CrCl3 + KMnO4 = Cr(MnO4)3 + KCl =>
CrCl3 + 3 KMnO4 = Cr(MnO4)3 + 3 KCl
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
ZnBr2 + KOH = Zn(OH)2 + KBr =>
ZnBr2 + 2 KOH = Zn(OH)2 + 2 KBr
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
K3[Al(OH)6] + H2S = KHS + Al2S3 + H2O =>
2 K3[Al(OH)6] + 9 H2S = 6 KHS + Al2S3 + 12 H2O
C11H17N3O8 + O2 = CO2 + H2O + N2O =>
2 C11H17N3O8 + 24 O2 = 22 CO2 + 17 H2O + 3 N2O
Al2(SO4)3 + Ag4C = Al4C3 + Ag2SO4 =>
2 Al2(SO4)3 + 3 Ag4C = Al4C3 + 6 Ag2SO4
Mg + HC2 = MgC2 + H2 =>
2 Mg + 2 HC2 = 2 MgC2 + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Sr(NO3)2 + Na2S = Sr2S + Na(NO3)2 =>
2 Sr(NO3)2 + Na2S = Sr2S + 2 Na(NO3)2
(NH4)2CrO4 + BaCl2 = NH4Cl + BaCrO4 =>
(NH4)2CrO4 + BaCl2 = 2 NH4Cl + BaCrO4
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
Pb(NO3)2 + Brl = Pb(NO3)2Brl =>
Pb(NO3)2 + Brl = Pb(NO3)2Brl
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2SO4
C5H9NO4 + O2 = CO2 + H2O + NH4 =>
4 C5H9NO4 + 17 O2 = 20 CO2 + 10 H2O + 4 NH4
SnI2 + Cs2Se = CsI + SnSe =>
SnI2 + Cs2Se = 2 CsI + SnSe
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
FeCl3Fe2(SO4)3 = Fe(SO4)3Fe2Cl3 =>
FeCl3Fe2(SO4)3 = Fe(SO4)3Fe2Cl3
Sn(OH)4 + OH = Sn(OH)6 =>
Sn(OH)4 + 2 OH = Sn(OH)6
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
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