Equations balanced on the previous day | Equations balanced on the next day |
2 CuNO3 + Na2CO3 = Cu2CO3 + 2 NaNO3
Si2 + O2 = SiO2 =>
Si2 + 2 O2 = 2 SiO2
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
IO3{-} + SO3 + H{+} = I2 + SO42{-} + H2O =>
154 IO3{-} + 10 SO3 + 144 H{+} = 77 I2 + 10 SO42{-} + 72 H2O
Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2
Co{2+} + Cd{2+} = Co{3+} + Cd =>
2 Co{2+} + Cd{2+} = 2 Co{3+} + Cd
K + H2SO3 = K2SO3 + H2 =>
2 K + H2SO3 = K2SO3 + H2
C2H4 + H2O = C2O + H2 =>
C2H4 + H2O = C2O + 3 H2
H + SO2 = H3SO2 =>
3 H + SO2 = H3SO2
Fe(NO3)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KNO3 =>
Fe(NO3)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KNO3
Li3PO4 + BaF2 = BaPO4 + Li3F2 =>
Li3PO4 + BaF2 = BaPO4 + Li3F2
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
CH3OH + O2 = HCOOH + H2 =>
2 CH3OH + O2 = 2 HCOOH + 2 H2
BaO2 + AgNO3 = Ag + Ba(NO3)2 + O2 =>
BaO2 + 2 AgNO3 = 2 Ag + Ba(NO3)2 + O2
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KNO3
H3NSO3 + H2O = H2NSO3 + H3O =>
H3NSO3 + H2O = H2NSO3 + H3O
C4H10(g) + O2 = H2O(l) + CO2(g) =>
2 C4H10(g) + 13 O2 = 10 H2O(l) + 8 CO2(g)
C3H7NO2 + Zn + KOH + H2O = C3H7NH2 + KZn(OH)3 =>
C3H7NO2 + 3 Zn + 3 KOH + 4 H2O = C3H7NH2 + 3 KZn(OH)3
CaCl2 + Fe(NO3)3 = CaNO3 + Fe(Cl2)3 =>
3 CaCl2 + Fe(NO3)3 = 3 CaNO3 + Fe(Cl2)3
K2CrO7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
4 K2CrO7 + 9 CH3CH2OH + 10 H2SO4 = 2 Cr2(SO4)3 + 9 CH3COOH + 4 K2SO4 + 19 H2O
B2H6 + KMnO4 + H2O = H3BO3 + MnO2 + KOH =>
B2H6 + 4 KMnO4 + 2 H2O = 2 H3BO3 + 4 MnO2 + 4 KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
Cr(NO3)3 + NH3 + H2O = Cr(OH)2 + NH4NO3 =>
8 Cr(NO3)3 + 26 NH3 + 19 H2O = 8 Cr(OH)2 + 25 NH4NO3
CHCH + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Zn + H2O = H2Zn + O =>
Zn + H2O = H2Zn + O
H3PO4 + Li2O = Li3 + PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3 + 2 PO4 + 3 H2O
Pb + NaOH = Na + Pb(OH)3 =>
Pb + 3 NaOH = 3 Na + Pb(OH)3
HI + H2SO4 = I2 + H2O + SO2 =>
2 HI + H2SO4 = I2 + 2 H2O + SO2
OH{-} + SeO3{2-} + Cl2 = SeO4{2-} + Cl{-} + H2O =>
2 OH{-} + SeO3{2-} + Cl2 = SeO4{2-} + 2 Cl{-} + H2O
HCl(aq) + K2CO3 = KCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + K2CO3 = 2 KCl(aq) + H2O(l) + CO2(g)
Sn{2+} + Hg{2+} = Sn{4+} + Hg2{2+} =>
Sn{2+} + 2 Hg{2+} = Sn{4+} + Hg2{2+}
C6H8O7(aq) + NaHCO3(s) = Na3C6H5O7(s) + CO2(g) + H2O(l) =>
C6H8O7(aq) + 3 NaHCO3(s) = Na3C6H5O7(s) + 3 CO2(g) + 3 H2O(l)
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
KMnO4 + H2SO4 + HI = I2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HI = 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CUS + HNO3 = CUSO4 + H2O + NO2 =>
CUS + 8 HNO3 = CUSO4 + 4 H2O + 8 NO2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H3PO4 + MgI2 = Mg3(PO4)2 + HI =>
2 H3PO4 + 3 MgI2 = Mg3(PO4)2 + 6 HI
C3H7CHO + Cu(OH)3 = C3H7COOH + Cu2O + H2O =>
2 C3H7CHO + 2 Cu(OH)3 = 2 C3H7COOH + Cu2O + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = MnO + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 2 MnO + 5 Na2SO4 + K2SO4 + H2O
Na2SO4 + KI = SO4K + Na2I =>
Na2SO4 + KI = SO4K + Na2I
Br + HCl = BrHCl =>
Br + HCl = BrHCl
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Cr2(SO4)3 + NaOH = Cr2(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = Cr2(OH)6 + 3 Na2SO4
Ca(OH)2 + Mn(NO3)2 + O2 = MnO2 + H2O + Ca(NO3)2 =>
2 Ca(OH)2 + 2 Mn(NO3)2 + O2 = 2 MnO2 + 2 H2O + 2 Ca(NO3)2
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