Equations balanced on the previous day | Equations balanced on the next day |
3 NO2 + B + 4 NaOH = 3 NaNO2 + NaBO2 + 2 H2O
KCl + HNO3 + O2 = KNO3 + Cl + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 4 Cl + 2 H2O
Mg(N[O]3)2 + (K)3P(O)4 = (Mg)3(P[O]4)2 + KN(O)3 =>
3 Mg(N[O]3)2 + 2(K)3P(O)4 = (Mg)3(P[O]4)2 + 6 KN(O)3
C3H8 + O2 = CO2 + H2O(calor) =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O(calor)
Hg(aq) + Na2S(a) = HgS(s) + Na(aq) =>
Hg(aq) + Na2S(a) = HgS(s) + 2 Na(aq)
Hg(aq) + Na2S(a) = HgS(s) + Na(aq) =>
Hg(aq) + Na2S(a) = HgS(s) + 2 Na(aq)
NH4Fe(SO4)2 + Na2S2O3 = (NH4)2SO4 + FeSO4 + Na2S4O6 + Na2SO4 =>
2 NH4Fe(SO4)2 + 2 Na2S2O3 = (NH4)2SO4 + 2 FeSO4 + Na2S4O6 + Na2SO4
Hg(aq) + Na2S(a) = HgS(s) + Na(aq) =>
Hg(aq) + Na2S(a) = HgS(s) + 2 Na(aq)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C6H5NH2 + Cl2 = C6H5NCl + HCl =>
2 C6H5NH2 + 3 Cl2 = 2 C6H5NCl + 4 HCl
(NO3)2 + Cl = (NO3)2Cl =>
(NO3)2 + Cl = (NO3)2Cl
Hg(aq) + Na2S(a) = HgS(s) + Na(aq) =>
Hg(aq) + Na2S(a) = HgS(s) + 2 Na(aq)
CN + Ni(OH)2 = OH + Ni(CN)4 =>
4 CN + Ni(OH)2 = 2 OH + Ni(CN)4
NO2 + CuO = Cu2(NO3)2 =>
2 NO2 + 2 CuO = Cu2(NO3)2
Zn + AgNO3 = Zn(NO3)2(Ag) + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2(Ag) + Ag
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
ClCH2CH2SCH2CH2Cl + H2O = ClCH2CH2SCH2CH2OH + HCl =>
ClCH2CH2SCH2CH2Cl + H2O = ClCH2CH2SCH2CH2OH + HCl
P2O5 + Ba(OH)2 = H2O + BaP2O6 =>
P2O5 + Ba(OH)2 = H2O + BaP2O6
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na3Po4 + Sr(NO3)2 = NaNO3 + Sr3(Po4)2 =>
2 Na3Po4 + 3 Sr(NO3)2 = 6 NaNO3 + Sr3(Po4)2
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
Na2S + AgCl = NaCl + Ag2S =>
Na2S + 2 AgCl = 2 NaCl + Ag2S
Ag + F2 = Ag2F =>
4 Ag + F2 = 2 Ag2F
Ga(s)H2SO4(aq) = GaSO4(aq)H2(g) =>
Ga(s)H2SO4(aq) = GaSO4(aq)H2(g)
NH4Fe(SO4)2 + Na2S2O3 = (NH4)2SO4 + FeSO4 + Na2S4O6 + Na2SO4 =>
2 NH4Fe(SO4)2 + 2 Na2S2O3 = (NH4)2SO4 + 2 FeSO4 + Na2S4O6 + Na2SO4
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(an) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(an)
Hg(aq) + Na2S(a) = HgS(s) + Na(aq) =>
Hg(aq) + Na2S(a) = HgS(s) + 2 Na(aq)
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
NH4Fe(SO4)2 + Na2S2O3 = (NH4)2SO4 + FeSO4 + Na2S4O6 + Na2SO4 =>
2 NH4Fe(SO4)2 + 2 Na2S2O3 = (NH4)2SO4 + 2 FeSO4 + Na2S4O6 + Na2SO4
Ca(NO3)2 + HBr = H(NO3)2 + CaBr =>
Ca(NO3)2 + HBr = H(NO3)2 + CaBr
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Mg(OH)2 + O2 = MgO + H2O2 =>
2 Mg(OH)2 + O2 = 2 MgO + 2 H2O2
Cl2 + Mg3N2 = N + MgCl2 =>
3 Cl2 + Mg3N2 = 2 N + 3 MgCl2
H2O3 + KO = H + KO2 =>
H2O3 + 3 KO = 2 H + 3 KO2
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(an) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(an)
NH4Fe(SO4)2 + Na2S2O3 = (NH4)2SO4 + FeSO4 + Na2S4O6 + Na2SO4 =>
2 NH4Fe(SO4)2 + 2 Na2S2O3 = (NH4)2SO4 + 2 FeSO4 + Na2S4O6 + Na2SO4
S + Cu + H2O = CuSO4 + H2 =>
S + Cu + 4 H2O = CuSO4 + 4 H2
Hg(aq) + Na2S(a) = HgS(s) + Na(aq) =>
Hg(aq) + Na2S(a) = HgS(s) + 2 Na(aq)
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(an) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(an)
SrI2 + CrCl3 = SrCl2 + CrI3 =>
3 SrI2 + 2 CrCl3 = 3 SrCl2 + 2 CrI3
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(an) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(an)
FeSO4 + Cl2 + H2O = Fe(OH)3 + FeCl3 + H2SO4 =>
6 FeSO4 + 3 Cl2 + 12 H2O = 4 Fe(OH)3 + 2 FeCl3 + 6 H2SO4
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(an) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(an)
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
Fe + H{+} = Fe{+} + H =>
Fe + H{+} = Fe{+} + H
Al2 + Fe2O3 = AlO3 + Fe2 =>
Al2 + 2 Fe2O3 = 2 AlO3 + 2 Fe2
C6H5COOH + KOH = C6H5COOH2 + KO =>
C6H5COOH + KOH = C6H5COOH2 + KO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
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