Equations balanced on the previous day | Equations balanced on the next day |
N2H4 + 2 O2 = 2 H2O2 + N2
Ca + Al2Cl3 = CaCl2 + Al =>
3 Ca + 2 Al2Cl3 = 3 CaCl2 + 4 Al
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Na2SO3(s) + KMnO4(aq) + HCl(aq) = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3(s) + 2 KMnO4(aq) + 6 HCl(aq) = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Sn + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn + 2 KOH + 4 H2O = K2[Sn(OH)6] + 2 H2
Sn2{+} + IO3{-} + H = Sn4 + I2 + H2O =>
2 Sn2{+} + 2 IO3{-} + 12 H = Sn4 + I2 + 6 H2O
Pb(N3)2 + Cr(MnO4) = Cr2O3 + MnO2 + PbO4 + NO =>
Pb(N3)2 + 20 Cr(MnO4) = 10 Cr2O3 + 20 MnO2 + PbO4 + 6 NO
K2TiF6 + H2 = KF + TiF3 + HF =>
2 K2TiF6 + H2 = 4 KF + 2 TiF3 + 2 HF
Cu(OH)2 + H3PO = Cu3 + (PO4)2 + H2O =>
9 Cu(OH)2 + 2 H3PO = 3 Cu3 + (PO4)2 + 12 H2O
Zn(OH)2 + H2SO3 = SO3Zn + H2(OH)2 =>
Zn(OH)2 + H2SO3 = SO3Zn + H2(OH)2
Ba(NO3)2 + Al + S = Ba(SO4) + Al2O3 + N =>
3 Ba(NO3)2 + 4 Al + 3 S = 3 Ba(SO4) + 2 Al2O3 + 6 N
Fe(OH)3 + H2SO4 = Fe(SO4)3 + H3O =>
Fe(OH)3 + 3 H2SO4 = Fe(SO4)3 + 3 H3O
P5O2 + H2O = H2P5O3 =>
P5O2 + H2O = H2P5O3
CaCO3(s) + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3(s) + 2 HNO3 = Ca(NO3)2 + H2CO3
Mg(OH)2 + NaOH = MgNa + (HO)3 =>
Mg(OH)2 + NaOH = MgNa + (HO)3
B + H2 = B5H14 =>
5 B + 7 H2 = B5H14
CO2 + Fe = C + Fe2O3 =>
3 CO2 + 4 Fe = 3 C + 2 Fe2O3
SO2(g) + Br2(l) + H2O(l) = HBr(aq) + H2SO4(aq) =>
SO2(g) + Br2(l) + 2 H2O(l) = 2 HBr(aq) + H2SO4(aq)
AlCl3 + Cl{-} = [AlCl4]{-} =>
AlCl3 + Cl{-} = [AlCl4]{-}
C = C3 =>
3 C = C3
NaNO2 + CH3COOH + CH3COOK + CoCl2 = K3[Co(NO2)6] + CH3COONa + H2O + NaCl + NO =>
7 NaNO2 + 2 CH3COOH + 3 CH3COOK + CoCl2 = K3[Co(NO2)6] + 5 CH3COONa + H2O + 2 NaCl + NO
CO3{-} + OH{-} + Al + H2O = CH4 + Al(OH)4{-} =>
CO3{-} + 2 OH{-} + 3 Al + 7 H2O = CH4 + 3 Al(OH)4{-}
SO2 + HBr = S + H2O + Br2 =>
SO2 + 4 HBr = S + 2 H2O + 2 Br2
Co{2+} = Co{3+} + {-} =>
Co{2+} = Co{3+} + e
H2S(aq) + NiSO4(aq) = HSO4 + Ni2S =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4 + Ni2S
glucose + CuSO4*5H2O + NaOH = C6H12O7Na + Cu2O + Na2SO4 + H2O =>
2 C6H12O6 + 2 CuSO4*5H2O + 6 NaOH = 2 C6H12O7Na + Cu2O + 2 Na2SO4 + 13 H2O
LiOH + ZnO = Li2O + Zn(OH)2 =>
2 LiOH + ZnO = Li2O + Zn(OH)2
KNO3 + NiCl2 = KCl2 + NiNO3 =>
KNO3 + NiCl2 = KCl2 + NiNO3
Na2SO4 + BaI2 = BaSO4 + NaI =>
Na2SO4 + BaI2 = BaSO4 + 2 NaI
C2H2 + HBr = C2H6Br + C2H =>
4 C2H2 + HBr = C2H6Br + 3 C2H
S(g) + NO2(g) = SO3(g) + NO(g) =>
S(g) + 3 NO2(g) = SO3(g) + 3 NO(g)
Mg + HCl = MgCl2 + MgH2 =>
2 Mg + 2 HCl = MgCl2 + MgH2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
NiSO4 + NH4OH = [Ni(NH3)4]SO4 + H2O =>
NiSO4 + 4 NH4OH = [Ni(NH3)4]SO4 + 4 H2O
KBrO + SnCl2 = K2SnO2 + BrCl =>
2 KBrO + SnCl2 = K2SnO2 + 2 BrCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2SO4 + BaOH = Ba2SO4 + NaOH =>
Na2SO4 + 2 BaOH = Ba2SO4 + 2 NaOH
K[Al(OH)4] + CO2 = Al(OH)3 + K2CO3 + H2O =>
2 K[Al(OH)4] + CO2 = 2 Al(OH)3 + K2CO3 + H2O
CuCl + K2Cr2O7 + HCl2 = CuCl2 + KCl + CrCl3 + H2O =>
20 CuCl + K2Cr2O7 + 14 HCl2 = 20 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
Fe + Cl2 = FeCl23 =>
2 Fe + 23 Cl2 = 2 FeCl23
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbN6 + CrMn2O8 = Pb3O4 + Cr + MnO2 + NO =>
6 PbN6 + 11 CrMn2O8 = 2 Pb3O4 + 11 Cr + 22 MnO2 + 36 NO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb3(AsO4)2 + H2O = Pb3O + H(AsO4) =>
Pb3(AsO4)2 + H2O = Pb3O + 2 H(AsO4)
MgSO4*7H2O + Na2CO3 = (MgCO3)4Mg(OH)2 + Na2SO4 + CO2 + H2O =>
5 MgSO4*7H2O + 5 Na2CO3 = (MgCO3)4Mg(OH)2 + 5 Na2SO4 + CO2 + 34 H2O
H2SO4 + Cu = SO2 + CuSO4 + H2O =>
2 H2SO4 + Cu = SO2 + CuSO4 + 2 H2O
Hg + H2O = HgO3H3 + H2 =>
2 Hg + 6 H2O = 2 HgO3H3 + 3 H2
glucose + CuSO4*5H2O + NaOH = C6H12O7Na + Cu2O + Na2SO4 + H2O =>
2 C6H12O6 + 2 CuSO4*5H2O + 6 NaOH = 2 C6H12O7Na + Cu2O + 2 Na2SO4 + 13 H2O
Bi2O3(s) + Fe2O3(s) = BiFeO3(s) =>
Bi2O3(s) + Fe2O3(s) = 2 BiFeO3(s)
MgSO3 + FeCl3 = MgCl2 + Fe2(SO3)3 =>
3 MgSO3 + 2 FeCl3 = 3 MgCl2 + Fe2(SO3)3
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