Equations balanced on the previous day | Equations balanced on the next day |
2 Al(s) + 3 ZnO(s) = Al2O3(s) + 3 Zn(l)
C6H5COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
Al + NH4ClO4 = Al2O3 + N2 + AlCl3 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 3 N2 + 2 AlCl3 + 12 H2O
Al + Si = Al4Si =>
4 Al + Si = Al4Si
I2 + MgBr2 = Mg + I2Br2 =>
I2 + MgBr2 = Mg + I2Br2
H3BO3 + NaOH = H2O + Na + BO2 =>
H3BO3 + NaOH = 2 H2O + Na + BO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
H2SeO3 + Fe(OH)2 = Fe(HSeO3)2 + H2O =>
2 H2SeO3 + Fe(OH)2 = Fe(HSeO3)2 + 2 H2O
Ni(s) + SnCl2(aq) = NiCl2 + Sn =>
Ni(s) + SnCl2(aq) = NiCl2 + Sn
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
CoCl2*7H2O = CoCl2 + H2O =>
CoCl2*7H2O = CoCl2 + 7 H2O
KMnO4 + ZnO2 + H2SO4 = O5 + MnSO4 + KOH + HZn =>
KMnO4 + ZnO2 + H2SO4 = O5 + MnSO4 + KOH + HZn
NH2OH(l) + O2(g) = HNO3(g) + H2O =>
2 NH2OH(l) + 3 O2(g) = 2 HNO3(g) + 2 H2O
Zn(ClO3)2 = ZnO + Cl2 + O2 =>
2 Zn(ClO3)2 = 2 ZnO + 2 Cl2 + 5 O2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Sb + MnO4{+} + H3O{+} = Sb{5+} + Mn{2+} + H2O =>
7 Sb + 5 MnO4{+} + 40 H3O{+} = 7 Sb{5+} + 5 Mn{2+} + 60 H2O
Cr + Fe{3+} + H2O = CrO4{2-} + Fe{2+} + H3O{+} =>
Cr + 6 Fe{3+} + 12 H2O = CrO4{2-} + 6 Fe{2+} + 8 H3O{+}
Fe + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
O2 + H2S = H2O + S02 =>
O2 + 2 H2S = 2 H2O + S02
N2 + O2 = N22O =>
22 N2 + O2 = 2 N22O
Au + CN{-} + Cu{2+} = [Au(CN)2]{-} + Cu =>
2 Au + 4 CN{-} + Cu{2+} = 2[Au(CN)2]{-} + Cu
KMnO4 + HCl + Hg = HgCl2 + KCl + MnO + H2O =>
2 KMnO4 + 12 HCl + 5 Hg = 5 HgCl2 + 2 KCl + 2 MnO + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnS + O2 = ZnO2 + SO2 =>
ZnS + 2 O2 = ZnO2 + SO2
Hg + HNO3 + HCl = HgCl2 + NO2 + H2O =>
Hg + 2 HNO3 + 2 HCl = HgCl2 + 2 NO2 + 2 H2O
Na2S + Cu(CH3CO2)2 = CuS + NaCH3CO2 =>
Na2S + Cu(CH3CO2)2 = CuS + 2 NaCH3CO2
Ca(OH)2 + H3PO4 = H2O + CaH4P2O8 =>
Ca(OH)2 + 2 H3PO4 = 2 H2O + CaH4P2O8
KMnO4 + HCl + NH3 = MnO + H2O + KCl + KNO3 =>
8 KMnO4 + 3 HCl + 5 NH3 = 8 MnO + 9 H2O + 3 KCl + 5 KNO3
SF6 = S + F2 =>
SF6 = S + 3 F2
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
Fe(NO3)3 + NaOH = (Fe(OH)3) + NaNO3 =>
Fe(NO3)3 + 3 NaOH = (Fe(OH)3) + 3 NaNO3
AgNO3 + Na2CrO4 = Na(NO3) + Ag2CrO4 =>
2 AgNO3 + Na2CrO4 = 2 Na(NO3) + Ag2CrO4
HNO3 + Zn = Zn(NO3)2 + HN4NO3 + H2O =>
25 HNO3 + 10 Zn = 10 Zn(NO3)2 + HN4NO3 + 12 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
H3SBO3 + HNO3 = H2O + H3SBO4 + NO2 =>
H3SBO3 + 2 HNO3 = H2O + H3SBO4 + 2 NO2
Cu(NO3)2(aq) + KI(aq) = CuI(s) + KNO3(aq) + I2 =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + 4 KNO3(aq) + I2
V(OH)5 + H3PO4 = V3(PO4)5 + H2O =>
3 V(OH)5 + 5 H3PO4 = V3(PO4)5 + 15 H2O
HgCl2 + NaOH = HgO + NaCl + H2O =>
HgCl2 + 2 NaOH = HgO + 2 NaCl + H2O
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
BaCl2 + NaOH = NaCl + Ba + OH =>
BaCl2 + 2 NaOH = 2 NaCl + Ba + 2 OH
PO4{3-} + H3O{+} = H2O + H3PO4 =>
PO4{3-} + 3 H3O{+} = 3 H2O + H3PO4
Fe4 + O5 = Fe5O9 =>
25 Fe4 + 36 O5 = 20 Fe5O9
C12H22O11 = C6H14 + CO2 + H2O =>
19 C12H22O11 = 24 C6H14 + 84 CO2 + 41 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
C9H8 + KMnO4 + H2SO4 = C8H7O4 + MnSO4 + K2SO4 + H2O =>
80 C9H8 + 146 KMnO4 + 219 H2SO4 = 90 C8H7O4 + 146 MnSO4 + 73 K2SO4 + 224 H2O
[Co(NH3)4CO3]NO3 + HCl + NH3 = [Co(NH3)4Cl]Cl2 + H2O + CO2 + NH4NO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + NH3 = [Co(NH3)4Cl]Cl2 + H2O + CO2 + NH4NO3
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