Equations balanced on the previous day | Equations balanced on the next day |
4 Cr(NO3)3 + 6 Na2B4O7 = 12 NaBO2 + 4 Cr(BO2)3 + 12 NO2 + 3 O2
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
Sb + HNO3 = NO2 + Sb2O5 + H2O =>
2 Sb + 10 HNO3 = 10 NO2 + Sb2O5 + 5 H2O
HCOOK + [Ag(NH3)2]OH = Ag + NH3 + KHCO3 + H2O =>
HCOOK + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + KHCO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuFeS2 + H2SO4 + O2 = CuSO4 + Fe(SO4)3 + H2O =>
CuFeS2 + 2 H2SO4 + 5 O2 = CuSO4 + Fe(SO4)3 + 2 H2O
Na2SO3 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2SO3 + Cl2 + 2 NaOH = 2 NaCl + Na2SO4 + H2O
HC2H3O2(aq) + Ca(OH)2 = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O(l) + Ca(C2H3O2)2(aq)
HCl + Cr = H + CrCl =>
HCl + Cr = H + CrCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HNO3 + N2O = NO2 + H2O =>
6 HNO3 + N2O = 8 NO2 + 3 H2O
HCOOK + [Ag(NH3)2]OH = Ag + NH3 + KHCO3 + H2O =>
HCOOK + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + KHCO3 + H2O
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
NO4(OH)2 + H2O = H2O2 + N =>
NO4(OH)2 + 4 H2O = 5 H2O2 + N
Sc(NO3)3 + Ba(OH)2 = Sc(OH)2 + Ba(NO3)3 =>
Sc(NO3)3 + Ba(OH)2 = Sc(OH)2 + Ba(NO3)3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C12H22011 + O11 = CO2 + H2O =>
22 C12H22011 + 22059 O11 = 264 CO2 + 242121 H2O
KI = K + I =>
KI = K + I
K2S + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S + 4 Br2 + 8 KOH = K2SO4 + 8 KBr + 4 H2O
Mg(NO3)2 + Al(NO3)3 = MgAl2O4 + NO + O2 =>
Mg(NO3)2 + 2 Al(NO3)3 = MgAl2O4 + 8 NO + 6 O2
H2 + O2 = HH2O =>
3 H2 + O2 = 2 HH2O
CuSO4*5H2O + NH3 = [Cu(NH3)4SO4] + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4SO4] + 5 H2O
K[Al(OH)4] + HBr = AlBr3 + KOH + H2O =>
K[Al(OH)4] + 3 HBr = AlBr3 + KOH + 3 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
AuCl3 + C6H8O6 = Au + HCl + CO =>
8 AuCl3 + 3 C6H8O6 = 8 Au + 24 HCl + 18 CO
HBrO3 + H2O2 = HBrO4 + H2O =>
HBrO3 + H2O2 = HBrO4 + H2O
Br2 + MnBr2 + KBr + H2O = KMnO4 + HBr =>
5 Br2 + 2 MnBr2 + 2 KBr + 8 H2O = 2 KMnO4 + 16 HBr
CaCO3 + SO2 + O2 = CaO + CO3SO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaO + 2 CO3SO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CrO3 + Na2CO3 + KNO3 = NaCrO4 + CO2 + KNO2 =>
2 CrO3 + Na2CO3 + KNO3 = 2 NaCrO4 + CO2 + KNO2
PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + H2O =>
2 PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + 6 H2O
H3O{+} + S2O3{2-} = HSO3{-} + H2O + S =>
H3O{+} + S2O3{2-} = HSO3{-} + H2O + S
CI3CHO + NaOH = CHI3 + HCOONa =>
CI3CHO + NaOH = CHI3 + HCOONa
Fe(SCN)3 + H2O = Fe2O3 + HSCN =>
2 Fe(SCN)3 + 3 H2O = Fe2O3 + 6 HSCN
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
Ca(HCO3)2 + HOOCCOOH = CaCO3 + CO2 + H3O =>
2 Ca(HCO3)2 + HOOCCOOH = 2 CaCO3 + 4 CO2 + 2 H3O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + S = AlS =>
Al + S = AlS
C4H8 + O2 = O2(H8)2 + C4 =>
2 C4H8 + O2 = O2(H8)2 + 2 C4
C12H22O11 + HNO3 = C2H2O42H20 + H2O + NO =>
C12H22O11 + 124 HNO3 = 6 C2H2O42H20 + 7 H2O + 124 NO
CaCl2 + Na2(CO3) = NaCl + Ca2(CO3)2 =>
2 CaCl2 + 2 Na2(CO3) = 4 NaCl + Ca2(CO3)2
Mg + HNO3 = Mg(NO3)2H2 =>
Mg + 2 HNO3 = Mg(NO3)2H2
Sb2O3 + H2O = H3Sb2O3 + O2 =>
4 Sb2O3 + 6 H2O = 4 H3Sb2O3 + 3 O2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na(NO3)2 = NaO + NO2 + O =>
Na(NO3)2 = NaO + 2 NO2 + O
SO2 + CaCO3 + H2O = CaSO3*H2O + CO2 =>
SO2 + CaCO3 + H2O = CaSO3*H2O + CO2
Pb(CH3COO)2 + CrO4{-2} + CH3COOH = Pb(Cr2O7) + H2O + CH3COO{-} =>
Pb(CH3COO)2 + 2 CrO4{-2} + 2 CH3COOH = Pb(Cr2O7) + H2O + 4 CH3COO{-}
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