Equations balanced on the previous day | Equations balanced on the next day |
4 Fe + Cu2(SO4)2 = Cu2 + 2 Fe2(SO4)
C3H8O(aq) + Na2Cr2O7(aq) + H2SO4(aq) = C3H6O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O(l) =>
3 C3H8O(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 C3H6O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O(l)
Zn + PbN2O4 = ZnNO2 + Pb =>
2 Zn + PbN2O4 = 2 ZnNO2 + Pb
Na3PO4 + Ba3(PO4)2 = Na3(PO4)2 + Ba3PO4 =>
Na3PO4 + Ba3(PO4)2 = Na3(PO4)2 + Ba3PO4
Na3PO4 + H3PO4 = NaH2PO4 =>
Na3PO4 + 2 H3PO4 = 3 NaH2PO4
Cr + CH3COO = Cr(CH3COO)2 =>
Cr + 2 CH3COO = Cr(CH3COO)2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
FeI2 + HNO3 + O2 = Fe(NO3)3 + I2 + H2O =>
4 FeI2 + 12 HNO3 + 3 O2 = 4 Fe(NO3)3 + 4 I2 + 6 H2O
Ni + Cu(CH3CO2)2 = Cu + Ni(C2H3O2)3 =>
2 Ni + 3 Cu(CH3CO2)2 = 3 Cu + 2 Ni(C2H3O2)3
NaCH3COO + HCl = HCH3COO + NaCl =>
NaCH3COO + HCl = HCH3COO + NaCl
BrO3 + OH = Br2O7 + H2O =>
2 BrO3 + 2 OH = Br2O7 + H2O
NaCH3COO + HCl = HCH3COO + NaCl =>
NaCH3COO + HCl = HCH3COO + NaCl
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
Zn + PbN2O4 = ZnNO2 + Pb =>
2 Zn + PbN2O4 = 2 ZnNO2 + Pb
H2ClO2 + H2O = H3O + HClO2 =>
H2ClO2 + H2O = H3O + HClO2
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
S2O3{-2} + MnO4{-2} + H{+} = S4O6{-2} + Mn{+2} + H2O =>
4 S2O3{-2} + MnO4{-2} + 8 H{+} = 2 S4O6{-2} + Mn{+2} + 4 H2O
Fe2 + O2 = FeO2 =>
Fe2 + 2 O2 = 2 FeO2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
FeI2 + HNO3 + O2 = Fe(NO3)3 + I2 + H2O =>
4 FeI2 + 12 HNO3 + 3 O2 = 4 Fe(NO3)3 + 4 I2 + 6 H2O
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
S2O3{-2} + MnO4{-2} + H{+} = S4O6{-2} + Mn{+2} + H2O =>
4 S2O3{-2} + MnO4{-2} + 8 H{+} = 2 S4O6{-2} + Mn{+2} + 4 H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
Ni + Cu(CH3CO2)2 = Cu + Ni(C2H3O2)3 =>
2 Ni + 3 Cu(CH3CO2)2 = 3 Cu + 2 Ni(C2H3O2)3
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
Cl + CaI2 = ClI + Ca =>
2 Cl + CaI2 = 2 ClI + Ca
K2[Be(OH)4] + HCl = Be(OH)2 + KCl + H2O =>
K2[Be(OH)4] + 2 HCl = Be(OH)2 + 2 KCl + 2 H2O
Ni + Cu(CH3CO2)2 = Cu + Ni(C2H3O2)3 =>
2 Ni + 3 Cu(CH3CO2)2 = 3 Cu + 2 Ni(C2H3O2)3
Cl + CaI2 = CaCl2 + I =>
2 Cl + CaI2 = CaCl2 + 2 I
H2SO4 + Al(OH)3 = H2O + Al(OH)2(HSO4) =>
H2SO4 + Al(OH)3 = H2O + Al(OH)2(HSO4)
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
C2H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H6 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaCH3COO + HCl = HCH3COO + NaCl =>
NaCH3COO + HCl = HCH3COO + NaCl
CaBr2 + H2O = H2 + Br2 + Ca(OH)2 =>
CaBr2 + 2 H2O = H2 + Br2 + Ca(OH)2
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3 =>
Na(Po4)3 + AgNo3 = Ag(Po4)3 + NaNo3
NiSO4 + Cd = CdSO4 + Ni =>
NiSO4 + Cd = CdSO4 + Ni
CH3CH2COHCH3CH3 + HCl = CH3CH2CClCH3CH3 + H2O =>
CH3CH2COHCH3CH3 + HCl = CH3CH2CClCH3CH3 + H2O
NaAlO2 + HBr = NaBr + AlBr3 + H2O =>
NaAlO2 + 4 HBr = NaBr + AlBr3 + 2 H2O
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
FeI2 + HNO3 + O2 = Fe(NO3)3 + I2 + H2O =>
4 FeI2 + 12 HNO3 + 3 O2 = 4 Fe(NO3)3 + 4 I2 + 6 H2O
Ni + Cu(CH3CO2)2 = Cu + Ni(C2H3O2)3 =>
2 Ni + 3 Cu(CH3CO2)2 = 3 Cu + 2 Ni(C2H3O2)3
FeI2 + HNO3 + O2 = Fe(NO3)3 + I2 + H2O =>
4 FeI2 + 12 HNO3 + 3 O2 = 4 Fe(NO3)3 + 4 I2 + 6 H2O
CaBr2 + H2O = H2 + Br2 + Ca(OH)2 =>
CaBr2 + 2 H2O = H2 + Br2 + Ca(OH)2
Na{+} + S{-} = Na + S =>
Na{+} + S{-} = Na + S
Ca + (NH4)2C2O4 + CH3COOH = CaCO3 + CH3COONH3 + H2 =>
2 Ca + 2(NH4)2C2O4 + 3 CH3COOH = 2 CaCO3 + 4 CH3COONH3 + 2 H2
NaCH3COO + HCl = HCH3COO + NaCl =>
NaCH3COO + HCl = HCH3COO + NaCl
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