Equations balanced on the previous day | Equations balanced on the next day |
Pb(NO3)2 + 4 KBr = PbBr4 + 2 K2(NO3)
K + Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O =>
8 K + Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2S3O12 + 7 H2O
(Fe2)2O2 + HBr = Fe2Br2 + H2O =>
(Fe2)2O2 + 4 HBr = 2 Fe2Br2 + 2 H2O
Ce{4+} + CO3{2-} = CeCO3{2+} =>
Ce{4+} + CO3{2-} = CeCO3{2+}
Na2CO3 + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
CH4 + O2 = CO2 + HHO =>
CH4 + 2 O2 = CO2 + 2 HHO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
MnO2 + HCl = MnCl + ClO2 + H2O =>
5 MnO2 + 8 HCl = 5 MnCl + 3 ClO2 + 4 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Sb(s) + H2O(l) = Sb2O3(s) + H2(g) =>
2 Sb(s) + 3 H2O(l) = Sb2O3(s) + 3 H2(g)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CH2O + C6H3(NO2)2NHNH2 = C6H3(NO2)2N2HCH2 + H2O =>
CH2O + C6H3(NO2)2NHNH2 = C6H3(NO2)2N2HCH2 + H2O
NH3 + HClO4 = H2O + NO2 + HCl =>
8 NH3 + 7 HClO4 = 12 H2O + 8 NO2 + 7 HCl
Cu + KNO3 = Cu(NO3)2 + K =>
Cu + 2 KNO3 = Cu(NO3)2 + 2 K
Hg{+} + Na2S = Hg2S + Na{+} =>
2 Hg{+} + Na2S = Hg2S + 2 Na{+}
HNO3 + H2SO3 = H2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + H2O + 2 NO
C6H5OONa + HCl = C6H5OOH + NaCl =>
C6H5OONa + HCl = C6H5OOH + NaCl
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
K2Cr2O7 + HBr = CrBr3 + Br2 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
HNO3 + Cu = (CuNO3)2 + NO + H2O =>
8 HNO3 + 6 Cu = 3(CuNO3)2 + 2 NO + 4 H2O
SrO + H3BO3 = Sr(BO2)2 + H2O =>
SrO + 2 H3BO3 = Sr(BO2)2 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2O5 + H2O = H2N2O6 =>
N2O5 + H2O = H2N2O6
H2O + HNO3 = H2O2 + HNO2 =>
H2O + HNO3 = H2O2 + HNO2
BrCa + CaCl2 = BrCl + Ca2 =>
4 BrCa + 2 CaCl2 = 4 BrCl + 3 Ca2
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Ag2(SO4) =>
FeSO4 + 3 AgNO3 = Ag + Fe(NO3)3 + Ag2(SO4)
C4H6O6 + Cu11 = H2O + C9H8O4 + CuO =>
99 C4H6O6 + 27 Cu11 = 121 H2O + 44 C9H8O4 + 297 CuO
Fe2S3 + HCl2 = FeCl3 + HS =>
Fe2S3 + 3 HCl2 = 2 FeCl3 + 3 HS
KOH + Al2O3 = KAlO2 + H2O =>
2 KOH + Al2O3 = 2 KAlO2 + H2O
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
AlCu + HCl = H2 + AlCl3 + Cu =>
2 AlCu + 6 HCl = 3 H2 + 2 AlCl3 + 2 Cu
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
HCl + KBr = HBrKCl =>
HCl + KBr = HBrKCl
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH =>
5 CH3COCH3 + 4 KMnO4 + 6 H2SO4 = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOCH
C2H2 + KMnO4 + H2O = C2H2O4 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 KOH + 8 MnO2
C4H7Cl + NaOH = NaCl + C4H6 + H2O =>
C4H7Cl + NaOH = NaCl + C4H6 + H2O
CH3C(O)CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C(O)CH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + 5 H2O
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
CaO5 = Ca5 + O2 =>
10 CaO5 = 2 Ca5 + 25 O2
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
C13H8O + NaBH4 + CH3OH = C13H9OH + NaB(OCH3)4 =>
4 C13H8O + NaBH4 + 4 CH3OH = 4 C13H9OH + NaB(OCH3)4
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