Equations balanced on the previous day | Equations balanced on the next day |
4 H2O + 7 CO2 = C7H8 + 9 O2
CuFeS2 + PbO = Cu2O + FeO + Pb + SO4 =>
2 CuFeS2 + 19 PbO = Cu2O + 2 FeO + 19 Pb + 4 SO4
C + O2 = CO =>
2 C + O2 = 2 CO
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
KOH + HOCl = KOCl + H2O =>
KOH + HOCl = KOCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
NaHCO3 = HNa + CO3 =>
NaHCO3 = HNa + CO3
Li + C = Li4C3 =>
4 Li + 3 C = Li4C3
Fe{2+} + Cu = Cu{+} + Fe =>
Fe{2+} + 2 Cu = 2 Cu{+} + Fe
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
CH3COOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3COOH + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O =>
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3(g) + Mg(s) = H2(g) + Mg3N2 =>
2 NH3(g) + 3 Mg(s) = 3 H2(g) + Mg3N2
CH3CHCH3OH + NaOH = CH3CHCH3ONa + H2O =>
CH3CHCH3OH + NaOH = CH3CHCH3ONa + H2O
Na4C + BaBr2 = NaBr + Ba2C =>
Na4C + 2 BaBr2 = 4 NaBr + Ba2C
CS2 + H2(g) = CH4 + H2S =>
CS2 + 4 H2(g) = CH4 + 2 H2S
Mg3(PO4) + H2 = Mg + H3PO4 =>
2 Mg3(PO4) + 3 H2 = 6 Mg + 2 H3PO4
NaHCO3 = Na2CO3 + CO2 + O + H =>
2 NaHCO3 = Na2CO3 + CO2 + O + 2 H
HgO + MnO2 + OH{-} = Hg + MnO4{-} + H2O =>
3 HgO + 2 MnO2 + 2 OH{-} = 3 Hg + 2 MnO4{-} + H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
HNO3 + HCl = H2O + NOCl + Cl =>
HNO3 + 3 HCl = 2 H2O + NOCl + 2 Cl
H2So4(aq) + KOH(aq) = K2So4(aq) + H2O(l) =>
H2So4(aq) + 2 KOH(aq) = K2So4(aq) + 2 H2O(l)
Ba + CO2 + OH = BaCO3 + H2O =>
Ba + CO2 + 2 OH = BaCO3 + H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
H3P + HNO3 = H3PO4 + NO + H2O =>
3 H3P + 8 HNO3 = 3 H3PO4 + 8 NO + 4 H2O
Al2S3 + O2 = SO2 + Al3O2 =>
3 Al2S3 + 11 O2 = 9 SO2 + 2 Al3O2
Mg + HOAc = Mg(OAc)2 + H2 =>
Mg + 2 HOAc = Mg(OAc)2 + H2
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
H2 + CdO = H2O + Cd =>
H2 + CdO = H2O + Cd
Al(OH)3 + NH4OH = Al(OH)4 + NH4 =>
Al(OH)3 + NH4OH = Al(OH)4 + NH4
Kr4Fe + H2O = Kr + O2 + HFe =>
4 Kr4Fe + 2 H2O = 16 Kr + O2 + 4 HFe
AsO4 + Zn + H{+} = Zn2{+} + AsH3 + H2O =>
AsO4 + 22 Zn + 11 H{+} = 11 Zn2{+} + AsH3 + 4 H2O
CnH12 + O2 = CnO + H2O =>
2 CnH12 + 7 O2 = 2 CnO + 12 H2O
HCl + Mn = HMn + Cl =>
HCl + Mn = HMn + Cl
Cl2O7 + HOH = ClO7 + H2 =>
Cl2O7 + 7 HOH = 2 ClO7 + 7 H2
Al + Pb(NO3)2 = Al(NO3)4 + Pb4 =>
2 Al + 4 Pb(NO3)2 = 2 Al(NO3)4 + Pb4
MgSO4Ca(ClO3)2 = Mg(ClO3)2CaSO4 =>
MgSO4Ca(ClO3)2 = Mg(ClO3)2CaSO4
Al2S3 + F2 = AlF3 + S =>
Al2S3 + 3 F2 = 2 AlF3 + 3 S
Na2CO3KI = KCO3Na2I =>
Na2CO3KI = KCO3Na2I
FeSO4*(NH4)2SO4*6H2O + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
Cs + Br = CsBr =>
Cs + Br = CsBr
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
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