Equations balanced on the previous day | Equations balanced on the next day |
Cr + NaOH = CrNa + OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O
Zn + FeCl3 = Zn3(Cl3)2 + Fe =>
3 Zn + 2 FeCl3 = Zn3(Cl3)2 + 2 Fe
H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl
NaNO3 + C4H8O2 = N2 + CO2 + H2O + Na =>
10 NaNO3 + 3 C4H8O2 = 5 N2 + 12 CO2 + 12 H2O + 10 Na
As4O6 + MnO4({-}) + H2O + Cl({-}) = AsO4({3-}) + MnCl2 + HCl =>
5 As4O6 + 8 MnO4({-}) + 18 H2O + 52 Cl({-}) = 20 AsO4({3-}) + 8 MnCl2 + 36 HCl
Ca(NO3)2 + AlCl3 = CaCl2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(NO3)3
K + PbS = KS + Pb =>
K + PbS = KS + Pb
Ag(NO3) + H2S = Ag2S + HNO3 =>
2 Ag(NO3) + H2S = Ag2S + 2 HNO3
NaOH + HxA = NaA + HxOH =>
NaOH + HxA = NaA + HxOH
KI + HNO3 = H2O + I + KNO3 + NO =>
3 KI + 4 HNO3 = 2 H2O + 3 I + 3 KNO3 + NO
MnO4{-} + Cr + H{+} = Mn{2+} + Cr{2+} + H2O =>
2 MnO4{-} + 5 Cr + 16 H{+} = 2 Mn{2+} + 5 Cr{2+} + 8 H2O
Ca(OH)2 + Fe(HCO3)2 = Fe(OH)2 + CaCO3 + H2O =>
2 Ca(OH)2 + Fe(HCO3)2 = Fe(OH)2 + 2 CaCO3 + 2 H2O
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Zn + FeCl3 = Zn3(Cl3)2 + Fe =>
3 Zn + 2 FeCl3 = Zn3(Cl3)2 + 2 Fe
Cu + HMnO4 = CuMnO4 + H2 =>
2 Cu + 2 HMnO4 = 2 CuMnO4 + H2
U2(SO4)3 + KMnO4 + H2SO4 = UO2(SO4)3 + MnSO4 + K2SO4 + H2 =>
2 U2(SO4)3 + 2 KMnO4 + 9 H2SO4 = 4 UO2(SO4)3 + 2 MnSO4 + K2SO4 + 9 H2
K4[Zn(OH)6] + HCl = KCl + Zn(OH)2 + H2O =>
K4[Zn(OH)6] + 4 HCl = 4 KCl + Zn(OH)2 + 4 H2O
Zn + FeCl3 = Zn3(Cl3)2 + Fe =>
3 Zn + 2 FeCl3 = Zn3(Cl3)2 + 2 Fe
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2(SO4) + Fe(SO4)2 + H2O =>
K2Cr2O7 + 3 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Fe(SO4)2 + 7 H2O
Ag(NO3)(aq) + Na3PO4(aq) = AgPO4 + Na3NO3 =>
Ag(NO3)(aq) + Na3PO4(aq) = AgPO4 + Na3NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + Co(NO3)3 = Co2S3 + NaNO3 =>
3 Na2S + 2 Co(NO3)3 = Co2S3 + 6 NaNO3
H2SO4 + Na(HCO3) = CO2 + H2O + Na2(SO4) =>
H2SO4 + 2 Na(HCO3) = 2 CO2 + 2 H2O + Na2(SO4)
C3H5COOH + Sn(OH)2 = Sn(C3H5COO)2 + H2O =>
2 C3H5COOH + Sn(OH)2 = Sn(C3H5COO)2 + 2 H2O
CH3CH(CH3)CH2CH(OH)CH3 = CH3CH(CH3)CHCHCH3 + H2O =>
CH3CH(CH3)CH2CH(OH)CH3 = CH3CH(CH3)CHCHCH3 + H2O
Ra(C2H3O2)2 + NaCl = Na(C2H3O2) + RaCl2 =>
Ra(C2H3O2)2 + 2 NaCl = 2 Na(C2H3O2) + RaCl2
Zn + FeCl3 = Zn3(Cl3)2 + Fe =>
3 Zn + 2 FeCl3 = Zn3(Cl3)2 + 2 Fe
V2O5 + NaOH = V(OH)5 + Na2O =>
V2O5 + 10 NaOH = 2 V(OH)5 + 5 Na2O
CHCl3 = C + H + Cl3 =>
CHCl3 = C + H + Cl3
V2O5 + NaOH = V(OH)5 + Na2O =>
V2O5 + 10 NaOH = 2 V(OH)5 + 5 Na2O
I{-} + BrO3{-} + H3O{+} = Br{-} + I2 + HO{-} =>
12 I{-} + 2 BrO3{-} + 3 H3O{+} = 2 Br{-} + 6 I2 + 9 HO{-}
NaOH + TiO2 + C7H6O3 + H2O = Na4[Ti(C7H4O3)3]2*11H2O =>
4 NaOH + 2 TiO2 + 6 C7H6O3 + 3 H2O = Na4[Ti(C7H4O3)3]2*11H2O
Tl(NO3) + Na2S = Tl2S + NaNO3 =>
2 Tl(NO3) + Na2S = Tl2S + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al3 + (HSO4)2 = Al2(SO4)3 + H =>
4 Al3 + 9(HSO4)2 = 6 Al2(SO4)3 + 18 H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ammonia + O2 = nitrogen + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MoO3 + HNO3 = MoO3(NO3)2 + NO2 + H2O =>
MoO3 + 4 HNO3 = MoO3(NO3)2 + 2 NO2 + 2 H2O
KI + H2SO4 + H2O = KOH + I2 + H2S =>
8 KI + H2SO4 + 4 H2O = 8 KOH + 4 I2 + H2S
Mg(NO3)2 + NaCO3 = Na(NO3)2 + MgCO3 =>
Mg(NO3)2 + NaCO3 = Na(NO3)2 + MgCO3
Cl + NaI = NaClI =>
Cl + NaI = NaClI
C30H5O + O2 = CO2 + H2O =>
4 C30H5O + 123 O2 = 120 CO2 + 10 H2O
Al(OH)3 + CH3COOH = Al + CO + H2O =>
4 Al(OH)3 + 3 CH3COOH = 4 Al + 6 CO + 12 H2O
Cr + NaOH = CrNaOH =>
Cr + NaOH = CrNaOH
Ag(NH3)2OH + K2S = Ag2S + NH3 + KOH =>
2 Ag(NH3)2OH + K2S = Ag2S + 4 NH3 + 2 KOH
Ca(H2PO4) + CaC2 + H2O = H3PO4 + CaO + C2H4 =>
2 Ca(H2PO4) + CaC2 + 3 H2O = 2 H3PO4 + 3 CaO + C2H4
Ag(NH3)2OH + K2S = Ag2S + NH3 + KOH =>
2 Ag(NH3)2OH + K2S = Ag2S + 4 NH3 + 2 KOH
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