Equations balanced on the previous day | Equations balanced on the next day |
S + 3 H2O2 = SO4 + 2 H3O
CrO3 + Na2O = Na2CrO4 =>
CrO3 + Na2O = Na2CrO4
C6H5OH + NH3 = C6H5NH2 + NH4OH =>
C6H5OH + 2 NH3 = C6H5NH2 + NH4OH
H{+} + Cr2O7{-2} + NO2{-} = Cr{+3} + NO3{-} + H2O =>
8 H{+} + Cr2O7{-2} + 3 NO2{-} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
Mg + N2 = NMg =>
2 Mg + N2 = 2 NMg
Au2(SO4)3 + Al = AlSO4 + Au =>
Au2(SO4)3 + 3 Al = 3 AlSO4 + 2 Au
Fe2O3(s) + NH(g) = Fe(s) + N2(g) + H2O(g) =>
Fe2O3(s) + 6 NH(g) = 2 Fe(s) + 3 N2(g) + 3 H2O(g)
CH3CH(NH2)COOH + HNO3 = CH3CH(OH)COOH + NO + H2O =>
3 CH3CH(NH2)COOH + 5 HNO3 = 3 CH3CH(OH)COOH + 8 NO + 4 H2O
H4 + BO4 + Fe2O3 = FeBO4 + H2O =>
3 H4 + 4 BO4 + 2 Fe2O3 = 4 FeBO4 + 6 H2O
Na2CrO4 + NaCl + H2O = NaOH + NaClO3 + CrCl3 =>
2 Na2CrO4 + 7 NaCl + 5 H2O = 10 NaOH + NaClO3 + 2 CrCl3
Pb + ZnSO4 = Zn + Pb(SO4)4 =>
Pb + 4 ZnSO4 = 4 Zn + Pb(SO4)4
N(CH3)3 + O2 = NO + CO2 + H2O =>
4 N(CH3)3 + 23 O2 = 4 NO + 12 CO2 + 18 H2O
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
HfCl4 + H2O = HfO2 + HCl =>
HfCl4 + 2 H2O = HfO2 + 4 HCl
Zn + H3O = Zn(OH)2 + H2 =>
Zn + 2 H3O = Zn(OH)2 + 2 H2
C3H40 + Ag(NH3)2OH = Ag + NH3 + H2O + C3H4O2 =>
C3H40 + 40 Ag(NH3)2OH = 40 Ag + 80 NH3 + 38 H2O + C3H4O2
MnCl2 + Br2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + Br2 + 4 NaOH = 2 NaBr + MnO2 + 2 NaCl + 2 H2O
CH3COOK + H2SO4 = CH3COOH + K2SO4 =>
2 CH3COOK + H2SO4 = 2 CH3COOH + K2SO4
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
C6H5NH2 + (CH3CO)2O = C6H5NHCOCH3 + CH3COOH =>
C6H5NH2 + (CH3CO)2O = C6H5NHCOCH3 + CH3COOH
C12H10Mg2Br2 + C8H8O2 = C19H16O + MgBr + H =>
5 C12H10Mg2Br2 + 2 C8H8O2 = 4 C19H16O + 10 MgBr + 2 H
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
AsO3{2-} + H2O + I2 = H2AsO4{-} + I{-} =>
2 AsO3{2-} + 2 H2O + I2 = 2 H2AsO4{-} + 2 I{-}
CaCl2 + NaHCO3 = Ca(OH)2 + NaCl + CO2 =>
CaCl2 + 2 NaHCO3 = Ca(OH)2 + 2 NaCl + 2 CO2
Cu(OH)2 + HNO3 = Cu(OH)2NO3 + H2 =>
2 Cu(OH)2 + 2 HNO3 = 2 Cu(OH)2NO3 + H2
Cr + NaCl = CrCl2 + Na =>
Cr + 2 NaCl = CrCl2 + 2 Na
NaHCO3 = CO2H2ONa2CO3 =>
2 NaHCO3 = CO2H2ONa2CO3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 9 H2O = 2 Fe(OH)3 + 3 CaSO4*2H2O + 3 CO2
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
Cl2(g) + K(s) = KCl(s) =>
Cl2(g) + 2 K(s) = 2 KCl(s)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
CuSO4(aq) + O2(g) = CuO(g) + SO4(aq) =>
2 CuSO4(aq) + O2(g) = 2 CuO(g) + 2 SO4(aq)
Cu(NO3)2(aq) + Mg(S) = Mg(NO3)2(aq) + Cu(S) =>
Cu(NO3)2(aq) + Mg(S) = Mg(NO3)2(aq) + Cu(S)
MgCl3 + AgNO3 = AgCl + Mg(NO3)3 =>
MgCl3 + 3 AgNO3 = 3 AgCl + Mg(NO3)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeSO4 + KI + KIO3 = Fe(O)2 + K2SO4 + I2(g) =>
3 FeSO4 + 4 KI + 2 KIO3 = 3 Fe(O)2 + 3 K2SO4 + 3 I2(g)
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4NO3 =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4NO3
H2 + W = HW =>
H2 + 2 W = 2 HW
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
Sn{2+}(aq) + Fe{3+}(aq) = Sn{4+}(aq) + Fe{2+}(aq =>
Sn{2+}(aq) + 2 Fe{3+}(aq) = Sn{4+}(aq) + 2 Fe{2+}(aq
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr3(PO4)2 + H2(SO4) = Sr(SO4) + H3(PO4) =>
Sr3(PO4)2 + 3 H2(SO4) = 3 Sr(SO4) + 2 H3(PO4)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
K3P + H2S = K2S + H3P =>
2 K3P + 3 H2S = 3 K2S + 2 H3P
Cu{2} + Fe = Fe{3+} + Cu =>
3 Cu{2} + 2 Fe = 2 Fe{3+} + 3 Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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