Equations balanced on the previous day | Equations balanced on the next day |
Fe + 4 HNO3 + 7 H2O = Fe(NO3)3(H2O)9 + NO
K2CrO4 + Ba = BaK2CrO4 =>
K2CrO4 + Ba = BaK2CrO4
I2 + IO3{-} + Cl{-} + H{+} = ICl2{-} + H2O =>
2 I2 + IO3{-} + 10 Cl{-} + 6 H{+} = 5 ICl2{-} + 3 H2O
H3C8H5O7 + NaHCO3 = CO2 + H2O + Na3C8H5O7 =>
H3C8H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C8H5O7
NO + NH2OH = N2 + H2O =>
2 NO + 4 NH2OH = 3 N2 + 6 H2O
CrCl3 + H2O + Na2CO3 = Cr(OH)3 + NaHCO3 + NaCl =>
CrCl3 + 3 H2O + 3 Na2CO3 = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
C2H3ClO2 + OH = C2ClO2 + H2O =>
C2H3ClO2 + 3 OH = C2ClO2 + 3 H2O
Hg(NO3)2 + Fe(SO4) = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 Hg(NO3)2 + 6 Fe(SO4) = 2 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 Hg
C2H5OH + O{2-} = CO + H2 + e =>
C2H5OH + O{2-} = 2 CO + 3 H2 + 2e
N2 + Ba3H2 + H2O = Ba(OH)2 + NH3 =>
4 N2 + 3 Ba3H2 + 18 H2O = 9 Ba(OH)2 + 8 NH3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3(C6H5O7)3 =>
9 NaHCO3 + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 3 Na3(C6H5O7)3
Sn + AuNO3 = Sn(NO3)4 + Au =>
Sn + 4 AuNO3 = Sn(NO3)4 + 4 Au
HI(aq) + K2SO3(s) = H2O + KI + SO2 =>
2 HI(aq) + K2SO3(s) = H2O + 2 KI + SO2
Co + KSCN = CoKSCN =>
Co + KSCN = CoKSCN
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
K + HMnO4 = K(MnO4) + H2 =>
2 K + 2 HMnO4 = 2 K(MnO4) + H2
H2O + MnCr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + H2MnO4 + Na2SO4 + NO + CO2 =>
19 H2O + MnCr2S3 + 18 Mn(NO3)2 + 5 Na2CO3 = 2 Na2CrO4 + 19 H2MnO4 + 3 Na2SO4 + 36 NO + 5 CO2
PB + AgC2H3O2 = PB(C2H3O2)2 + Ag =>
PB + 2 AgC2H3O2 = PB(C2H3O2)2 + 2 Ag
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
Hg + FeCl3 = HgCl2 + Fe =>
3 Hg + 2 FeCl3 = 3 HgCl2 + 2 Fe
Cr2O7{-}2 + CH3CH2OH + H{+} = Cr3{+} + CH3COOH + H2O =>
12 Cr2O7{-}2 + 37 CH3CH2OH + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3 + 2 NH4NO3
PbO + SiO2 = PbOSiO2 =>
PbO + SiO2 = PbOSiO2
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
K3Fe + Zn = FeZn + K3 =>
K3Fe + Zn = FeZn + K3
CH3COH + Cl2 = CHCl2COH + H2 =>
CH3COH + Cl2 = CHCl2COH + H2
F2 + OH{-} = OF2 + F{-} + H2O =>
2 F2 + 2 OH{-} = OF2 + 2 F{-} + H2O
(NH4)2SO4 + NaHO = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaHO = 2 NH3 + 2 H2O + Na2SO4
Cu(NO3)2 + K3(PO4) = Cu3(PO4)2 + K(NO3) =>
3 Cu(NO3)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 K(NO3)
Fe(ClO4)3 + H2O = Fe(OH)3 + HClO4 =>
Fe(ClO4)3 + 3 H2O = Fe(OH)3 + 3 HClO4
Pr + O2 = PrO2 =>
Pr + O2 = PrO2
C3H7SH + O2 = CO2 + SO2 + H2O =>
C3H7SH + 6 O2 = 3 CO2 + SO2 + 4 H2O
Cd(aq) + S(aq) = CdS(s) =>
Cd(aq) + S(aq) = CdS(s)
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + KNO3 + CO2 =>
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + 2 KNO3 + CO2
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
MgCO3 + C = Mg + CO2 =>
2 MgCO3 + C = 2 Mg + 3 CO2
Cu(OH)2 + NH3 + H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Cu(OH)4]
Cl{-} + H2O = HCl + OH{-} =>
Cl{-} + H2O = HCl + OH{-}
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
Fe + NH4SCN = FeNH4SCN =>
Fe + NH4SCN = FeNH4SCN
Na2S2O3 + NaOH + Ca(ClO)2 = CaSO3 + NaCl + Na2SO3 + H2O =>
Na2S2O3 + 2 NaOH + Ca(ClO)2 = CaSO3 + 2 NaCl + Na2SO3 + H2O
C6H6S2 + O2 = CO2 + H2O + SO2126 =>
2 C6H6S2 + 4267 O2 = 12 CO2 + 6 H2O + 4 SO2126
K + HS = K2S + H2 =>
4 K + 2 HS = 2 K2S + H2
(C6H5COOH) + (O2) = (CO2) + (H2O) =>
2(C6H5COOH) + 15(O2) = 14(CO2) + 6(H2O)
C3H6O3 + SO4 = CO2 + H2S + H2O =>
5 C3H6O3 + 6 SO4 = 15 CO2 + 6 H2S + 9 H2O
NbCl2 + NaOH = Na3NbO4 + H2O + H2 + NaCl =>
2 NbCl2 + 10 NaOH = 2 Na3NbO4 + 2 H2O + 3 H2 + 4 NaCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
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