Equations balanced on the previous day | Equations balanced on the next day |
2 K4Fe(CN)6 + 49 PbO2 + 112 HCl = 8 KCl + 2 FeCl3 + 49 PbCl2 + 12 CO2 + 12 HNO2 + 50 H2O
Mg(ClO2)2 + Na2S + H2O = MgCl2 + S + NaOH =>
Mg(ClO2)2 + 4 Na2S + 4 H2O = MgCl2 + 4 S + 8 NaOH
HgO + C = Hg + OC =>
HgO + C = Hg + OC
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
MnO2 + H2O = O2 + Mn(OH)2 =>
2 MnO2 + 2 H2O = O2 + 2 Mn(OH)2
Cs + Br2 = Cs2Br =>
4 Cs + Br2 = 2 Cs2Br
CaO + P2O5 = CaO5 + P2O =>
CaO + P2O5 = CaO5 + P2O
C6H6 + O2 = C2 + H2O =>
2 C6H6 + 3 O2 = 6 C2 + 6 H2O
KMnO4 + FeSO4 + H2SO4 = Mn2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 8 FeSO4 + 8 H2SO4 = Mn2(SO4)3 + 4 Fe2(SO4)3 + K2SO4 + 8 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + HO =>
4 NaBr + 2 NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 6 HO
KI + Hg2(NO3)2 = KNO3 + Hg2I2 =>
2 KI + Hg2(NO3)2 = 2 KNO3 + Hg2I2
HClO4 + NaS2O3 = NaClO4 + HS2O3 =>
HClO4 + NaS2O3 = NaClO4 + HS2O3
Sr(NO3)2 + TiC12H28O4 + NH4OH + H2O = SrTiO3 + NO2 + C2H6OH =>
7 Sr(NO3)2 + 7 TiC12H28O4 + 8 NH4OH + 29 H2O = 7 SrTiO3 + 22 NO2 + 42 C2H6OH
KOH(aq) + Fe2(SO4)3(aq) = K2SO4(aq) + Fe(OH)3 =>
6 KOH(aq) + Fe2(SO4)3(aq) = 3 K2SO4(aq) + 2 Fe(OH)3
BaS + HNO3 = NO + Ba(NO3)2 + S + H2O =>
3 BaS + 8 HNO3 = 2 NO + 3 Ba(NO3)2 + 3 S + 4 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Be + KOH + H2O = K[Be(OH)4] + H2 =>
2 Be + 2 KOH + 6 H2O = 2 K[Be(OH)4] + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O4 + NaCH = Na2C2O4 + H2O =>
5 H2O4 + 6 NaCH = 3 Na2C2O4 + 8 H2O
Fe(C5H5)2 = C5H5 + Fe =>
Fe(C5H5)2 = 2 C5H5 + Fe
HNO3 + Mn(OH)6 = Mn(NO3)6 + H2O =>
6 HNO3 + Mn(OH)6 = Mn(NO3)6 + 6 H2O
H2O2(aq) + KI(aq) = I2 + KOH =>
H2O2(aq) + 2 KI(aq) = I2 + 2 KOH
C2H4 + KMnO4 + H2O = H4C2(OH)2 + KOH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 H4C2(OH)2 + 2 KOH + 2 MnO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + AgCl = ZnCl + Ag =>
Zn + AgCl = ZnCl + Ag
Na2S2O3*5H2O = Na{+} + S2O3{-2} + H2O =>
Na2S2O3*5H2O = 2 Na{+} + S2O3{-2} + 5 H2O
CuSO4 + H2O = CuSO2 + OH =>
CuSO4 + 2 H2O = CuSO2 + 4 OH
K2 + Na3PO4 = Na + K2PO4 =>
K2 + Na3PO4 = 3 Na + K2PO4
MgCr = Cr + Mg =>
MgCr = Cr + Mg
BaCO3 + K2Cr2O7 = K2CrO4 + CO2 + BaCrO4 =>
BaCO3 + K2Cr2O7 = K2CrO4 + CO2 + BaCrO4
Sn + Fe(NO3)3 = Sn(NO3)2 + Fe2 =>
3 Sn + 2 Fe(NO3)3 = 3 Sn(NO3)2 + Fe2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Pb2 + H3PO4 = H2 + Pb(PO4) =>
Pb2 + 2 H3PO4 = 3 H2 + 2 Pb(PO4)
CS2(l) + O2(g) = CO2(g) + S(s) =>
CS2(l) + O2(g) = CO2(g) + 2 S(s)
Zn(OH)2 + H3(PO4)1 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3(PO4)1 = Zn3(PO4)2 + 6 H2O
CaOCl2 + HCl = H2O + Cl2 + CaCl2 =>
CaOCl2 + 2 HCl = H2O + Cl2 + CaCl2
Al + MgSO4 = Al2(SO4)3 + Mg =>
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
C2H4 + O2 = CO4 + H2 =>
C2H4 + 4 O2 = 2 CO4 + 2 H2
H3N + CO2 = CON2H4 + H2O =>
2 H3N + CO2 = CON2H4 + H2O
NH3OHCl + NaNO2 = NaCl + H2O + N2O =>
NH3OHCl + NaNO2 = NaCl + 2 H2O + N2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
(NH2)2CO + NH4NO3 = [(NH2)3C]NO3 + H2O =>
(NH2)2CO + NH4NO3 = [(NH2)3C]NO3 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
Mn(NO3)2 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + H2O + NaNO3 =>
2 Mn(NO3)2 + 16 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 7 H2O + 5 NaNO3
MgCO3 + P4O10 = Mg3(PO4)2 + CO2 =>
6 MgCO3 + P4O10 = 2 Mg3(PO4)2 + 6 CO2
NH4FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O + NH4 =>
6 NH4FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O + 6 NH4
K[BF4] + B2O3 + H2SO4 = BF3 + KHSO4 + H2O =>
6 K[BF4] + B2O3 + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O
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