Equations balanced on the previous day | Equations balanced on the next day |
2 K + NaO = K2O + Na
CH3CHO + CuSO4 + NaOH = CH3COONa + Cu3O + NaSO4 + H2O =>
CH3CHO + 6 CuSO4 + 7 NaOH = CH3COONa + 2 Cu3O + 6 NaSO4 + 4 H2O
KMnO4 + CH3CH2OH = MnO2 + CH3COOH + OH{-} + K{+} + H2O =>
4 KMnO4 + 3 CH3CH2OH = 4 MnO2 + 3 CH3COOH + 4 OH{-} + 4 K{+} + H2O
[Ni(NH3)6]{2+} + NO3{-} + NaOH = Ni(OH)2 + NaNO3 + NH3 =>
[Ni(NH3)6]{2+} + 2 NO3{-} + 2 NaOH = Ni(OH)2 + 2 NaNO3 + 6 NH3
C2H3O3 + O2 = CO2 + H2O =>
4 C2H3O3 + 5 O2 = 8 CO2 + 6 H2O
CaO + CO2 = CaCO + O =>
CaO + CO2 = CaCO + 2 O
C7H8 + HNO3 = C7H8(NO3)3 + H2 =>
2 C7H8 + 6 HNO3 = 2 C7H8(NO3)3 + 3 H2
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + NaSO4 + CO2 + H2O + MnSO4 =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 10 CO2 + 16 H2O + 4 MnSO4
Al + HgNO3 = Al(NO3)3 + Hg2 =>
2 Al + 6 HgNO3 = 2 Al(NO3)3 + 3 Hg2
K + NaO = K2O + Na =>
2 K + NaO = K2O + Na
Sr(OH)2 + H2SO4 = Sr(SO4)2 + H2OH =>
Sr(OH)2 + 2 H2SO4 = Sr(SO4)2 + 2 H2OH
[Ni(NH3)6]{2+} + NO3{-} + NaOH = Ni(OH)2 + NaNO3 + NH3 =>
[Ni(NH3)6]{2+} + 2 NO3{-} + 2 NaOH = Ni(OH)2 + 2 NaNO3 + 6 NH3
TiCl3 + O2 + H2O = H2TiO3 + HCl =>
4 TiCl3 + O2 + 10 H2O = 4 H2TiO3 + 12 HCl
FeCl3 + SO2 + H2O = FeCl + HCl + H2SO4 =>
FeCl3 + SO2 + 2 H2O = FeCl + 2 HCl + H2SO4
Co(s) + H2SO4(aq) = H2(l) + CoSO4(aq) =>
Co(s) + H2SO4(aq) = H2(l) + CoSO4(aq)
FeCl2 + KCN = Fe(CN)2 + KCl =>
FeCl2 + 2 KCN = Fe(CN)2 + 2 KCl
S + HNO3 = H2 + SO4 + NO =>
S + 2 HNO3 = H2 + SO4 + 2 NO
Zn(EDTA){2-} = Zn{2+}H2SO4H2 + EDTA{4-} =>
Zn(EDTA){2-} = Zn{2+}H2SO4H2 + EDTA{4-}
C2H6 + Cl = C2 + HCl =>
C2H6 + 6 Cl = C2 + 6 HCl
Sn2O2 + Sm2O3 + O2 = SmSnO3 =>
2 Sn2O2 + 2 Sm2O3 + O2 = 4 SmSnO3
I{-} + (H3O){+} + (MnO4){-} = H2O + I + Mn{+2} =>
5 I{-} + 8(H3O){+} + (MnO4){-} = 12 H2O + 5 I + Mn{+2}
C6H5C2H5 + XO2 = C6H5OH + XCO2 + XH2O =>
4 C6H5C2H5 + 7 XO2 = 5 C6H5OH + 2 XCO2 + 5 XH2O
K + NaO = K2O + Na =>
2 K + NaO = K2O + Na
K2CO3(aq) + Sr(NO3)2(aq) = KNO3(aq) + SrCO3(s) =>
K2CO3(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + SrCO3(s)
CuO + AgNO3 = Ag2O + Cu(NO3)2 =>
CuO + 2 AgNO3 = Ag2O + Cu(NO3)2
Br2 + K2SO3 + NaOH = KBr + Na2SO4 + H2O =>
Br2 + K2SO3 + 2 NaOH = 2 KBr + Na2SO4 + H2O
C6H8O7 + KOH = C6H7O7K + H2O =>
C6H8O7 + KOH = C6H7O7K + H2O
HCl(aq) + BaCO3(s) = BaCl2 + H2CO3 =>
2 HCl(aq) + BaCO3(s) = BaCl2 + H2CO3
CH3CH2OH + O2 = CH3CHO + H2O2 =>
CH3CH2OH + O2 = CH3CHO + H2O2
AlBr3 + K2CO3 = AlCO3 + K2Br3 =>
AlBr3 + K2CO3 = AlCO3 + K2Br3
KAl(SO4)2 + NaCl = KCl + NaAl(SO4)2 =>
KAl(SO4)2 + NaCl = KCl + NaAl(SO4)2
[Ni(NH3)6]{2+} + NO3{-} + NaOH = Ni(OH)2 + NaNO3 + NH3 =>
[Ni(NH3)6]{2+} + 2 NO3{-} + 2 NaOH = Ni(OH)2 + 2 NaNO3 + 6 NH3
I{-} + (H3O){+} + (MnO4){-} = H2O + I + Mn{+2} =>
5 I{-} + 8(H3O){+} + (MnO4){-} = 12 H2O + 5 I + Mn{+2}
K2CO3(aq) + Sr(NO3)2(aq) = KNO3(aq) + SrCO3(s) =>
K2CO3(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + SrCO3(s)
Mg{2+} + ZnNO3{-} = Mg(NO3)2 + Zn =>
Mg{2+} + 2 ZnNO3{-} = Mg(NO3)2 + 2 Zn
C6H6 + Cl2 = C6H6Cl =>
2 C6H6 + Cl2 = 2 C6H6Cl
K2Cr2O7 + FeBr3 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeSO4 + Br2 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 9 Br2 + 14 H2O
Zn + AgCO3 = Ag + ZnCO3 =>
Zn + AgCO3 = Ag + ZnCO3
Ca3(PO4)2 + H2(CrO4) = H3(PO4) + Ca2(CrO4)2 =>
2 Ca3(PO4)2 + 6 H2(CrO4) = 4 H3(PO4) + 3 Ca2(CrO4)2
C5H11Br = C5H10 + HBr =>
C5H11Br = C5H10 + HBr
C9HO2 + O2 = CO2 + H2O =>
4 C9HO2 + 33 O2 = 36 CO2 + 2 H2O
[Ni(NH3)6](BF4)2 = NH3 + NH3BF3 + NiF2 =>
[Ni(NH3)6](BF4)2 = 4 NH3 + 2 NH3BF3 + NiF2
Sn2O2 + Sm2O3 + O2 = SmSnO3 =>
2 Sn2O2 + 2 Sm2O3 + O2 = 4 SmSnO3
C + H2 = C6H6 =>
6 C + 3 H2 = C6H6
Pd(ClO4)4 + KSCN = Pd(SCN)4 + KClO4 =>
Pd(ClO4)4 + 4 KSCN = Pd(SCN)4 + 4 KClO4
I{-} + (H3O){+} + (MnO4){-} = H2O + I + Mn{+2} =>
5 I{-} + 8(H3O){+} + (MnO4){-} = 12 H2O + 5 I + Mn{+2}
[Ni(NH3)6]{2+} + NO3{-} + NaOH = Ni(OH)2 + NaNO3 + NH3 =>
[Ni(NH3)6]{2+} + 2 NO3{-} + 2 NaOH = Ni(OH)2 + 2 NaNO3 + 6 NH3
Sn2O2 + Sm2O3 + O2 = SmSnO3 =>
2 Sn2O2 + 2 Sm2O3 + O2 = 4 SmSnO3
Rb + Ni3(PO4)2 = Rb(PO4)2 + Ni =>
Rb + Ni3(PO4)2 = Rb(PO4)2 + 3 Ni
I{-} + (H3O){+} + (MnO4){-} = H2O + I + Mn{+2} =>
5 I{-} + 8(H3O){+} + (MnO4){-} = 12 H2O + 5 I + Mn{+2}
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