Equations balanced on the previous day | Equations balanced on the next day |
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
FeS2 + Fe2O3 + H2O = Fe3O4 + H2SO4 =>
FeS2 + 22 Fe2O3 + 2 H2O = 15 Fe3O4 + 2 H2SO4
HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
12 HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
VCl2 + H2O = VOHCl2 + H2 =>
2 VCl2 + 2 H2O = 2 VOHCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH3OH + 6 KMnO4 + 8 KOH = K2CO3 + 6 K2MnO4 + 6 H2O
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
B + C = B3C4 =>
3 B + 4 C = B3C4
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
H3PO4 + NaCl + NaClO3 = Na3PO4 + Cl2 + H2O =>
2 H3PO4 + 5 NaCl + NaClO3 = 2 Na3PO4 + 3 Cl2 + 3 H2O
Na2HPO4H2O + NaOH = Na3PO4 + H2O =>
Na2HPO4H2O + NaOH = Na3PO4 + 2 H2O
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
Cl2(g) + O2(g) = Cl2O3(g) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(g)
Hg(NO3)2 + Na2Cr2O7 = HgCr2O7 + Na(NO3) =>
Hg(NO3)2 + Na2Cr2O7 = HgCr2O7 + 2 Na(NO3)
HPO2H2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 HPO2H2 + 4 KMnO4 + 6 H2SO4 = 5 H3PO4 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Fe + S8(s) = FeS =>
8 Fe + S8(s) = 8 FeS
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + K2SO4 + 2 Na2SO4 + 3 H2O
KClO3 + Cr2O3 + Na2CO3 = Na2CrO4 + KCl + CO2 =>
KClO3 + Cr2O3 + 2 Na2CO3 = 2 Na2CrO4 + KCl + 2 CO2
HCOOH + C2H5OH = CH3COOH + H2O =>
2 HCOOH + C2H5OH = 2 CH3COOH + H2O
CH3OH + AgNO3 = CH3NO3 + AgOH =>
CH3OH + AgNO3 = CH3NO3 + AgOH
NH2OH = H2 + N2O + O2 =>
4 NH2OH = 6 H2 + 2 N2O + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbO2 + I{-} + H{+} = Pb{+2} + IO3{-} + H2O =>
3 PbO2 + I{-} + 6 H{+} = 3 Pb{+2} + IO3{-} + 3 H2O
H2SO4 + HL = H2O + H2S + L2 =>
H2SO4 + 8 HL = 4 H2O + H2S + 4 L2
B(OH)3 + HF = BF4 + H3O + H2O =>
B(OH)3 + 4 HF = BF4 + H3O + 2 H2O
BaCl + KS = BaS + KCl =>
BaCl + KS = BaS + KCl
CuSO4(aq) + AgNO3(aq) = Cu(NO3)2(aq) + Ag2SO4(aq) =>
CuSO4(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + Ag2SO4(aq)
Ca(CO3) + HNO3 = Ca(NO3)2 + H2(CO3) =>
Ca(CO3) + 2 HNO3 = Ca(NO3)2 + H2(CO3)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + NaCl
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2
AgNO3 + Ni = Ni(NO3) + Ag =>
AgNO3 + Ni = Ni(NO3) + Ag
(C6H10O5)4 + O2 = CO2 + H2O =>
(C6H10O5)4 + 24 O2 = 24 CO2 + 20 H2O
FeCl3 + Ba(OH)3 = Fe(OH)3 + BaCl3 =>
FeCl3 + Ba(OH)3 = Fe(OH)3 + BaCl3
Cl2 + NaI = NaCl + I2* =>
Cl2 + 2 NaI = 2 NaCl + I2*
Ag3AsO4 = Ag + As + O =>
Ag3AsO4 = 3 Ag + As + 4 O
AgNO3 + NaCl = Na2NO3 + AgCl2 =>
AgNO3 + 2 NaCl = Na2NO3 + AgCl2
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
Li + NaHCO3 = Li(CO3) + NaH =>
Li + NaHCO3 = Li(CO3) + NaH
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Na2S7 + NaOH = Na2S2O3 + NaHS + H2O =>
2 Na2S7 + 10 NaOH = 3 Na2S2O3 + 8 NaHS + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Eu + H2SO4 = Eu2SO4 + H2 =>
2 Eu + H2SO4 = Eu2SO4 + H2
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O
K3O2 + H2O = KOH + O2 =>
4 K3O2 + 6 H2O = 12 KOH + O2
H2S(s) + HNO3(s) = NO(s) + H2O(s) + S =>
3 H2S(s) + 2 HNO3(s) = 2 NO(s) + 4 H2O(s) + 3 S
Cr2(O3) + H2O = Cr(OH)3 =>
Cr2(O3) + 3 H2O = 2 Cr(OH)3
C2H5OH + P + Br2 = C2H5Br + H3PO4 + H2O =>
10 C2H5OH + 2 P + 5 Br2 = 10 C2H5Br + 2 H3PO4 + 2 H2O
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