Equations balanced on the previous day | Equations balanced on the next day |
HAc + CO3 = Ac + HCO3
Li + S2 = Li2S =>
4 Li + S2 = 2 Li2S
C6H12N4 + (NH2)2CO + H2O + Cl = NH4Cl + C3N2O3H8 =>
3 C6H12N4 + 6(NH2)2CO + 18 H2O + 8 Cl = 8 NH4Cl + 8 C3N2O3H8
K2Al4Al8O20(OH)4 + HF + H = K + AlF2 + H2O =>
K2Al4Al8O20(OH)4 + 24 HF + 20 H = 2 K + 12 AlF2 + 24 H2O
HNO2 + H2O = NO3{-} + H{+} + e =>
HNO2 + H2O = NO3{-} + 3 H{+} + 2e
MnO2(s) + HCl(aq) = Cl2 + MnCl2 + H2O =>
MnO2(s) + 4 HCl(aq) = Cl2 + MnCl2 + 2 H2O
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Mn(No3)2 + NaOH = Mn(OH)2 + NaNo3 =>
Mn(No3)2 + 2 NaOH = Mn(OH)2 + 2 NaNo3
Ba + S = Ba2S2 =>
2 Ba + 2 S = Ba2S2
Fe2(SO4)3 + Ba(OH)2 = Ba2(SO4)2 + Fe(OH)3 =>
2 Fe2(SO4)3 + 6 Ba(OH)2 = 3 Ba2(SO4)2 + 4 Fe(OH)3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
SO2 + FeO = SO3Fe =>
SO2 + FeO = SO3Fe
Co(NO3)2 + H2O2 + NaOH = H2O + NaNO3 + CoO(OH)3 =>
2 Co(NO3)2 + 3 H2O2 + 4 NaOH = 2 H2O + 4 NaNO3 + 2 CoO(OH)3
(NH4)2SO4 + Pb(NO3)4 = Pb(SO4)2 + NH4NO3 =>
2(NH4)2SO4 + Pb(NO3)4 = Pb(SO4)2 + 4 NH4NO3
Al(OH)4 + CH3COOH = Al + CH3COO + H2O =>
Al(OH)4 + 4 CH3COOH = Al + 4 CH3COO + 4 H2O
Ni + KCrO4 + H2SO4 = NiSO4 + KSO4 + CrSO4 + H2O =>
2 Ni + KCrO4 + 4 H2SO4 = 2 NiSO4 + KSO4 + CrSO4 + 4 H2O
C17H35COOK + CaCl2 = KCl + (C17H35COO)2Ca =>
2 C17H35COOK + CaCl2 = 2 KCl + (C17H35COO)2Ca
NaClO3 + H2SO4 = Na2SO4 + HClO3 =>
2 NaClO3 + H2SO4 = Na2SO4 + 2 HClO3
Si + OH{-} + H2O = SiO4{2-} + H2 =>
Si + 2 OH{-} + 2 H2O = SiO4{2-} + 3 H2
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
ZnO + Cl = ZnCl2 + O2 =>
2 ZnO + 4 Cl = 2 ZnCl2 + O2
Cr(OH)3 + LiOH = Li3[Cr(OH)6] =>
Cr(OH)3 + 3 LiOH = Li3[Cr(OH)6]
NH4 + O2 = N2O2 + H2O =>
2 NH4 + 3 O2 = N2O2 + 4 H2O
KMnO4(aq) + H2SO4(aq) + C2H5OH = MnO2 + K2SO4 + CH3CHO + H2O =>
2 KMnO4(aq) + H2SO4(aq) + 3 C2H5OH = 2 MnO2 + K2SO4 + 3 CH3CHO + 4 H2O
CoS + H2O = Co(OH)2 + S(H)2 =>
CoS + 2 H2O = Co(OH)2 + S(H)2
Pb + Fe(NO3)3 = PbNO3 + Fe3 =>
9 Pb + 3 Fe(NO3)3 = 9 PbNO3 + Fe3
NaBH6O + CH2O = CH5NaO2 + H3B =>
NaBH6O + CH2O = CH5NaO2 + H3B
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2 =>
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + O2 = H2O + Cl4 =>
4 HCl + O2 = 2 H2O + Cl4
C3H4 + KMnO4 + H2O = C6H10O2 + KOH + MnO2 =>
6 C3H4 + 2 KMnO4 + 4 H2O = 3 C6H10O2 + 2 KOH + 2 MnO2
Cr(Br)4 + Cl = Cr + ClBr =>
Cr(Br)4 + 4 Cl = Cr + 4 ClBr
CH3COO(CH2)4CH3 + H2O + Na = C2H5OH + NaOH =>
2 CH3COO(CH2)4CH3 + 11 H2O + 8 Na = 7 C2H5OH + 8 NaOH
Fe + HNO2 = Fe(NO2)3 + H2 =>
2 Fe + 6 HNO2 = 2 Fe(NO2)3 + 3 H2
Na2CrO4 + HBr = NaBr + CrO3 + H2O =>
Na2CrO4 + 2 HBr = 2 NaBr + CrO3 + H2O
SiO2 + HCl = H2[SiCl6] + H2O =>
SiO2 + 6 HCl = H2[SiCl6] + 2 H2O
MgCO3(aq) + CaCl2(aq) = CaCO3 + MgCl2 =>
MgCO3(aq) + CaCl2(aq) = CaCO3 + MgCl2
IO4 + I{-} + H{+} = I2 + H2O =>
2 IO4 + 16 I{-} + 16 H{+} = 9 I2 + 8 H2O
Cu(OH)2 + NaOH + C6H12O6 = CuOH + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = 2 CuOH + C6H11O7Na + 2 H2O
MnO4{-} + Cl{-} + H{+} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 13 Cl2 + 16 H2O
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
AgNO3 + CaI2 = Ca(NO3)2 + AgI(s) =>
2 AgNO3 + CaI2 = Ca(NO3)2 + 2 AgI(s)
Na2CO3 + Ca(HCO3)2 = NaHCO3 + CaCO3 =>
Na2CO3 + Ca(HCO3)2 = 2 NaHCO3 + CaCO3
Pb(NO3)2 + K2Cl2 = PbCl2 + K(NO3) =>
Pb(NO3)2 + K2Cl2 = PbCl2 + 2 K(NO3)
MgO + H3O{+} = Mg{2+} + H2O =>
MgO + 2 H3O{+} = Mg{2+} + 3 H2O
C4H6O3C10H18O = C12H20O2C2H4O2 =>
C4H6O3C10H18O = C12H20O2C2H4O2
AlOHHNO3 = AlNO3H2O =>
AlOHHNO3 = AlNO3H2O
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + CO2 =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O + 2 CO2
Fe(NO3)3*9H2O = FeO + NO2 + O2 + H2O =>
Fe(NO3)3*9H2O = FeO + 3 NO2 + O2 + 9 H2O
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