Equations balanced on the previous day | Equations balanced on the next day |
2 I{-} + 4 S = I2 + 2 S2{-}
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(s) + HBr(aq) = MgBr2(s) + H(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + 2 H(g)
Ca(OH)2 + CO2 = H2O + CaCO3 =>
Ca(OH)2 + CO2 = H2O + CaCO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
KBr + Mg(ClO)2 = KClO + MgBr2 =>
2 KBr + Mg(ClO)2 = 2 KClO + MgBr2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C9H20(l) + O2(g) = CO2(g) + H2O(g) =>
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
CaCl2 + AgNo3 = Ca(No3)2 + AgCl =>
CaCl2 + 2 AgNo3 = Ca(No3)2 + 2 AgCl
O3 = O2 =>
2 O3 = 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2CO3 + LiOH = LiCO3 + H3O =>
H2CO3 + LiOH = LiCO3 + H3O
SnF4(aq) + Cr(s) = CrF3(aq) + Sn(s) =>
3 SnF4(aq) + 4 Cr(s) = 4 CrF3(aq) + 3 Sn(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + KI + H2SO4 = KSO4 + MnSO4 + I + H2O =>
KMnO4 + 2 KI + 4 H2SO4 = 3 KSO4 + MnSO4 + 2 I + 4 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaCO3 + O2 + SO2 = CaSO4 + CO2 =>
2 CaCO3 + O2 + 2 SO2 = 2 CaSO4 + 2 CO2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Ca(NO3)2 + BaCl2 = CaCl2 + Ba(NO3)2 =>
Ca(NO3)2 + BaCl2 = CaCl2 + Ba(NO3)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C3H7COOCH3 + O2 = CO2 + H2O =>
2 C3H7COOCH3 + 13 O2 = 10 CO2 + 10 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Na(s) + N2(g) = Na3N(s) =>
6 Na(s) + N2(g) = 2 Na3N(s)
Al(NO3)3 = Al(NO2) + NO2 + O2 =>
2 Al(NO3)3 = 2 Al(NO2) + 4 NO2 + 3 O2
Mg + CuCl = MgCl + Cu =>
Mg + CuCl = MgCl + Cu
I{-} + S = I2 + S{2-} =>
2 I{-} + S = I2 + S{2-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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