Equations balanced on the previous day | Equations balanced on the next day |
2[Cr(OH)6]{3-} + 3 Cl2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O + 6 Cl{-}
CaCO3 + HCl = CaCl + C + HO3 =>
CaCO3 + HCl = CaCl + C + HO3
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(NH3)4(OH)2 =>
Cu2(OH)2SO4 + 8 NH4OH = Cu(NH3)4SO4 + 8 H2O + Cu(NH3)4(OH)2
C2H5CN + H2O + HCl = C2H5COOH + NH4Cl =>
C2H5CN + 2 H2O + HCl = C2H5COOH + NH4Cl
Sb + HNO2 = NO + H3SbO4 + H2O =>
Sb + 5 HNO2 = 5 NO + H3SbO4 + H2O
NH4(OH) + K2[HgI4] + K(OH) = IHgNH2*OHg + KI + H2O =>
NH4(OH) + 2 K2[HgI4] + 3 K(OH) = IHgNH2*OHg + 7 KI + 3 H2O
ZnO = O2 + Zn = Na2ZnO2 = Zn(NO3)2 =>
2 ZnO = O2 + 2 Zn
AlBr3 + CaCl2 = AlCl3 + CaBr2 =>
2 AlBr3 + 3 CaCl2 = 2 AlCl3 + 3 CaBr2
Fe + NaCl = Fe(NaCl)2 =>
Fe + 2 NaCl = Fe(NaCl)2
CaS + HI + O2 = H2SO3 + CaI2 =>
2 CaS + 4 HI + 3 O2 = 2 H2SO3 + 2 CaI2
KIO3 + Cl2 = KCl + I2 + O2 =>
2 KIO3 + Cl2 = 2 KCl + I2 + 3 O2
CaS + HI + O2 = H2SO3 + CaI2 =>
2 CaS + 4 HI + 3 O2 = 2 H2SO3 + 2 CaI2
Be(OH)2SO3 = BeSO4H2O =>
Be(OH)2SO3 = BeSO4H2O
AlI3 + NH3 = Al(NH3)3 + I =>
AlI3 + 3 NH3 = Al(NH3)3 + 3 I
Ag(aq) + HCl(aq) = AgCl(aq) + H2 =>
2 Ag(aq) + 2 HCl(aq) = 2 AgCl(aq) + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ni + MnO4{-} + H2O = NiO + MnO2 + OH{-} =>
3 Ni + 2 MnO4{-} + H2O = 3 NiO + 2 MnO2 + 2 OH{-}
Ca3Al2(OH)12 + CO2 = CaCO3 + Al(OH)3 + H2O =>
Ca3Al2(OH)12 + 3 CO2 = 3 CaCO3 + 2 Al(OH)3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
HCl + HNO3 + Pt = PtCl4 + NO + H2O =>
12 HCl + 4 HNO3 + 3 Pt = 3 PtCl4 + 4 NO + 8 H2O
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cr2O3 + KOH + O2 = KCr2O4 + H2O =>
4 Cr2O3 + 4 KOH + O2 = 4 KCr2O4 + 2 H2O
Al2(SO4)3 + Mg3(PO4)2 = Al(PO4) + Mg(SO4) =>
Al2(SO4)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(SO4)
Cl2O + NH3 = NH4Cl + N2 + H2O =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 2 N2 + 3 H2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
(CH2)6N4 + H2O = CH2O + NH3 =>
(CH2)6N4 + 6 H2O = 6 CH2O + 4 NH3
B2O3(s) + C(s) = B(s) + CO2(g) =>
2 B2O3(s) + 3 C(s) = 4 B(s) + 3 CO2(g)
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Fe + NaCl = Fe(NaCl)2 =>
Fe + 2 NaCl = Fe(NaCl)2
Li3PO4 + B2(CO3)3 = BPO4 + Li2CO3 =>
2 Li3PO4 + B2(CO3)3 = 2 BPO4 + 3 Li2CO3
CH3CH2OH + CH3NHNa = CH3CH2ONa + CH3NH2 =>
CH3CH2OH + CH3NHNa = CH3CH2ONa + CH3NH2
P2O5 + SrO = Sr3(PO4)2 =>
P2O5 + 3 SrO = Sr3(PO4)2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
NaI + H2SO4 = NaHSO4 + H2S + H2O + I2 =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + H2S + 4 H2O + 4 I2
HClO + Al(OH)3 = Al(ClO)3 + H2O =>
3 HClO + Al(OH)3 = Al(ClO)3 + 3 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4(C2H3O2) =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4(C2H3O2)
CH3COOH + Mg2 = CH3COOMg + H2 =>
2 CH3COOH + Mg2 = 2 CH3COOMg + H2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NH3(g) =>
4 Zn(s) + 9 HNO3(aq) = 4 Zn(NO3)2(aq) + 3 H2O(l) + NH3(g)
Na2SO4 + KIO3 = NaIO3 + K2SO4 =>
Na2SO4 + 2 KIO3 = 2 NaIO3 + K2SO4
Ni(OH)2 + NH4OH = Ni(NH3)4 + H2O + OH =>
Ni(OH)2 + 4 NH4OH = Ni(NH3)4 + 4 H2O + 2 OH
HCl + HNO3 + Pt = PtCl4 + NO + H2O =>
12 HCl + 4 HNO3 + 3 Pt = 3 PtCl4 + 4 NO + 8 H2O
NiSO4 + NH4OH + CH3C(NOH)C(NOH)CH3 = (NH4)2(SO4) + Ni(C(NOH)CH3)2 + CH3C(NOH)OH =>
NiSO4 + 2 NH4OH + 2 CH3C(NOH)C(NOH)CH3 = (NH4)2(SO4) + Ni(C(NOH)CH3)2 + 2 CH3C(NOH)OH
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