Equations balanced on the previous day | Equations balanced on the next day |
2 HBr + Ba + O2H2 = BaBr2 + 2 H2O
C + H2(g) + O2 = CH3OH(l) =>
2 C + 4 H2(g) + O2 = 2 CH3OH(l)
CaMnO4 + HNO3 + K2S2O3 = Ca(NO3)2 + Mn(NO3)2 + K2SO4 + H2SO4 + H2O =>
2 CaMnO4 + 8 HNO3 + K2S2O3 = 2 Ca(NO3)2 + 2 Mn(NO3)2 + K2SO4 + H2SO4 + 3 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH3CHCH2 + HBr = CH3CHBrCH3 =>
CH3CHCH2 + HBr = CH3CHBrCH3
Fe + HNO3 = Fe(NO3)3 + NH4HO3 =>
4 Fe + 15 HNO3 = 4 Fe(NO3)3 + 3 NH4HO3
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
C6H5OH2 + I2 = C6H2I3OH + HI =>
2 C6H5OH2 + 7 I2 = 2 C6H2I3OH + 8 HI
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
SiH4 + H2O = Si(OH)4 + H2 =>
SiH4 + 4 H2O = Si(OH)4 + 4 H2
CrO3 + C6H8O6 + HCl = CrCl3 + CO2 + H2O =>
20 CrO3 + 3 C6H8O6 + 60 HCl = 20 CrCl3 + 18 CO2 + 42 H2O
H2O2 + KClO3 = KCl + O2H2O =>
3 H2O2 + KClO3 = KCl + 3 O2H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HgS + O2 = HgO + SO3 =>
HgS + 2 O2 = HgO + SO3
PH3 + H2SO4 = P2O3 + H2SO3 + H2O =>
2 PH3 + 6 H2SO4 = P2O3 + 6 H2SO3 + 3 H2O
C12H22 + O11 = CO2 + H2O =>
11 C12H22 + 35 O11 = 132 CO2 + 121 H2O
Hg3BO3 = Hg2O + B2O3 =>
2 Hg3BO3 = 3 Hg2O + B2O3
CoCl3 + Mg(OH)2 = Co(OH)3 + MgCl2 =>
2 CoCl3 + 3 Mg(OH)2 = 2 Co(OH)3 + 3 MgCl2
N2O5 + H2O = N2O5H2O =>
N2O5 + H2O = N2O5H2O
Al(NO3)3 + HNO3 = AlNO3 + H(NO3)3 =>
Al(NO3)3 + HNO3 = AlNO3 + H(NO3)3
KBrO3 + FeSO4 + H2SO = Fe2(SO4)3 + KBr + H2O =>
4 KBrO3 + 6 FeSO4 + 3 H2SO = 3 Fe2(SO4)3 + 4 KBr + 3 H2O
H4SiO4 + Nb(OH)5 = Nb4(SiO4)5 + H2O =>
5 H4SiO4 + 4 Nb(OH)5 = Nb4(SiO4)5 + 20 H2O
Al3{+} + (AsO4)3{-} = Al(AsO4) =>
Al3{+} + (AsO4)3{-} = 3 Al(AsO4)
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
Pb(NO3)3 + KOH = Pb(OH)3 + K(NO3) =>
Pb(NO3)3 + 3 KOH = Pb(OH)3 + 3 K(NO3)
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Na + CrO4 + AgNO3 = AgCrO4 + NaNO3 =>
Na + CrO4 + AgNO3 = AgCrO4 + NaNO3
Zn + I2 = Zn5I =>
10 Zn + I2 = 2 Zn5I
H2O + H3AsO4 + Zn = AsH3 + Zn{2+} + OH{-} =>
4 H2O + H3AsO4 + 4 Zn = AsH3 + 4 Zn{2+} + 8 OH{-}
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
AuNO3 + CuCl = AuCl + CuNO3 =>
AuNO3 + CuCl = AuCl + CuNO3
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
EtBr + Mg = EtMgBr =>
EtBr + Mg = EtMgBr
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + S(s) + H2O =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O
Cs + H2O = CsO2 + H =>
Cs + 2 H2O = CsO2 + 4 H
Ca(OH)2 + Ca(OH)2H3PO4 = Ca3(PO4)2 + H2O =>
Ca(OH)2 + 2 Ca(OH)2H3PO4 = Ca3(PO4)2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3OH + K2Cr2O7 + HCl = HCHO + KCl + CrCl3 + H2O =>
3 CH3OH + K2Cr2O7 + 8 HCl = 3 HCHO + 2 KCl + 2 CrCl3 + 7 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + (NO3)2 + Na2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + (NO3)2 + Na2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + (NH4)2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5(NH4)2SO4 + 8 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb + HNO3 + H2SO4 = PbSO4 + NO + H2O =>
3 Pb + 2 HNO3 + 3 H2SO4 = 3 PbSO4 + 2 NO + 4 H2O
Ca + Na2S = Ca(Na2S)2 =>
Ca + 2 Na2S = Ca(Na2S)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl + Na2SO4 =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl + Na2SO4
KI + H2SO4 = K3SO4 + I2 + H2S + H2O =>
12 KI + 5 H2SO4 = 4 K3SO4 + 6 I2 + H2S + 4 H2O
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