Equations balanced on the previous day | Equations balanced on the next day |
Zn(OH)2 + SiO2 = ZnSiO3 + H2O
Na2S2O4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + Na2S2O3 =>
13 Na2S2O4 + Na2Cr2O7 = Cr2(SO4)3 + 5 Na2SO4 + 9 Na2S2O3
K2 + CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2 + 2 CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
NaOH + CaSO4 = Ca(OH)2 + Na2SO4 =>
2 NaOH + CaSO4 = Ca(OH)2 + Na2SO4
Ag2Cr2O7 + AgBr + H2SiO3 = Cr2(SiO3)3 + Ag2(SiO3) + Br2 + H2O =>
Ag2Cr2O7 + 6 AgBr + 7 H2SiO3 = Cr2(SiO3)3 + 4 Ag2(SiO3) + 3 Br2 + 7 H2O
HCl + Cr2O3 = CrCl + H2O3 =>
2 HCl + Cr2O3 = 2 CrCl + H2O3
KTcO4 + KI + H2SO4 = Tc(SO4)2 + I2 + K2SO4 + H2O =>
2 KTcO4 + 6 KI + 8 H2SO4 = 2 Tc(SO4)2 + 3 I2 + 4 K2SO4 + 8 H2O
HCO3({-}) + H2O = H2CO3 + OH({-}) =>
HCO3({-}) + H2O = H2CO3 + OH({-})
Pb(NO3)2 + Fe = Pb + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe = 3 Pb + 2 Fe(NO3)3
[Co(NH3)6]SO4 = [Co(NH3)6] + SO4 =>
[Co(NH3)6]SO4 = [Co(NH3)6] + SO4
CH3CHOHCN + H2O + HCl = CH3COOH + NH4Cl =>
2 CH3CHOHCN + 4 H2O + 2 HCl = 3 CH3COOH + 2 NH4Cl
HCOOH + HS = HCOO + H2S =>
HCOOH + HS = HCOO + H2S
ScCl3 + F2 = ScF3 + Cl =>
2 ScCl3 + 3 F2 = 2 ScF3 + 6 Cl
Li3PO4 + H2 = Li + H3PO4 =>
2 Li3PO4 + 3 H2 = 6 Li + 2 H3PO4
Ca(OH)2 + KCl = CaCl2 + KOH =>
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PO4(MoO3)12] + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3[PO4(MoO3)12] + 21 NH4NO3 + 12 H2O
PdCl2 + V2(Cr2O7)5 = V2Cl2 + Pd(Cr2O7)5 =>
PdCl2 + V2(Cr2O7)5 = V2Cl2 + Pd(Cr2O7)5
Pb(NO3)2 + Fe = Pb + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe = 3 Pb + 2 Fe(NO3)3
KSO4 + Cr2(SO4)2 = KCr(SO4)2 =>
2 KSO4 + Cr2(SO4)2 = 2 KCr(SO4)2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Si + HNO3 = SiO2 + H2O + NO =>
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Ti2(SO4)3 + SrCl2 = TiCl3 + Sr(SO4) =>
Ti2(SO4)3 + 3 SrCl2 = 2 TiCl3 + 3 Sr(SO4)
C + F2 + N = C6F15N =>
12 C + 15 F2 + 2 N = 2 C6F15N
Pb(C2H2O3)2 + KI = PbI2 + K(C2H2O3) =>
Pb(C2H2O3)2 + 2 KI = PbI2 + 2 K(C2H2O3)
O5 = O2 =>
2 O5 = 5 O2
Na2CO3 + Bi(NO3)3 = NaNO3 + Bi2(CO3)3 =>
3 Na2CO3 + 2 Bi(NO3)3 = 6 NaNO3 + Bi2(CO3)3
CaCO3 + H = Ca + H2O + CO2 =>
CaCO3 + 2 H = Ca + H2O + CO2
Cr(SO4) + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
2 Cr(SO4) + 3 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 2 K2SO4 + 2 I2
Pb(NO3)2 + Fe = Pb + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe = 3 Pb + 2 Fe(NO3)3
Ag + As3 = Ag3As(s) =>
9 Ag + As3 = 3 Ag3As(s)
NaO4 + H2O = NaOH + O =>
2 NaO4 + H2O = 2 NaOH + 7 O
C3H5O(COOH)3(aq) + NaHCO3(aq) = Na3C3H5O(aq) + H2O(l) + CO2(g) =>
C3H5O(COOH)3(aq) + 3 NaHCO3(aq) = Na3C3H5O(aq) + 3 H2O(l) + 6 CO2(g)
Cr(SO4) + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
2 Cr(SO4) + 3 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 2 K2SO4 + 2 I2
[Ti(H2O)6]Cl3 + Zn = TiO + H2 + H2O + Zn{2+} + Cl{-} =>
2[Ti(H2O)6]Cl3 + 3 Zn = 2 TiO + 2 H2 + 10 H2O + 3 Zn{2+} + 6 Cl{-}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SiO2 + H2O = H2 + SiO3 =>
SiO2 + H2O = H2 + SiO3
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
AgS + (Al) = Ag + AlS =>
AgS + (Al) = Ag + AlS
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H3BO3 + CaF2 = BF3 + Ca(OH)2 =>
2 H3BO3 + 3 CaF2 = 2 BF3 + 3 Ca(OH)2
Na[Cr(OH)4(H2O)] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4(H2O)] + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 10 H2O
Cr(NO3)2 = CrO + NO2 + O2 =>
2 Cr(NO3)2 = 2 CrO + 4 NO2 + O2
Mg + Ag3PO3 = Ag + Mg3(PO3)2 =>
3 Mg + 2 Ag3PO3 = 6 Ag + Mg3(PO3)2
MgO + Al = Al2O2 + Mg =>
2 MgO + 2 Al = Al2O2 + 2 Mg
NH4(C2H3O2)(aq) + NaOH(aq) = NH4OH(s) + NaC2H3O2(aq) =>
NH4(C2H3O2)(aq) + NaOH(aq) = NH4OH(s) + NaC2H3O2(aq)
NH3(l) = H2(g) + N2(g) =>
2 NH3(l) = 3 H2(g) + N2(g)
H{+} + Mn{+2} + MnO4{-} = Mn{+3} + H2O =>
8 H{+} + 4 Mn{+2} + MnO4{-} = 5 Mn{+3} + 4 H2O
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + C2H3AgO2 =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 C2H3AgO2
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