Equations balanced on the previous day | Equations balanced on the next day |
Na2[Cu(OH)4] + 2 HCl = Cu(OH)2 + 2 NaCl + 2 H2O
K2OCaO = K2CaO2 =>
K2OCaO = K2CaO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe{3+} + I{-} = Fe{2+} + I{1/3} =>
2 Fe{3+} + I{-} = 2 Fe{2+} + I{1/3}
Fe2O3 + KI = FeO + K2O + I2 =>
Fe2O3 + 2 KI = 2 FeO + K2O + I2
NaN{3} + Fe{2}O{3} = Na{2}O + Fe + N{2} =>
2 NaN{3} + Fe{2}O{3} = 2 Na{2}O + Fe + 2 N{2}
CaCl + NaCO{3} = CaCO{3} + NaCl =>
CaCl + NaCO{3} = CaCO{3} + NaCl
C6H12O2 + O2 = C3H4O3 + H2O =>
C6H12O2 + 3 O2 = 2 C3H4O3 + 2 H2O
HgCl2(aq) + Na(aq)I = HgI2 + NaCl =>
HgCl2(aq) + 2 Na(aq)I = HgI2 + 2 NaCl
KCN + Ca(ClO)2 = KClO + Ca(CN)2 =>
2 KCN + Ca(ClO)2 = 2 KClO + Ca(CN)2
C3H5N1O1 + O2 = CO2 + NO2 + H2O =>
4 C3H5N1O1 + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl2 + H2O =>
K2CrO4 + 2 Na2SO3 + 4 HCl = 2 KCl + 2 Na2SO4 + CrCl2 + 2 H2O
NaCl + MnS = MnCl + NaS =>
NaCl + MnS = MnCl + NaS
H3O{+} + Cr2O7{2-} + H2S = Cr{3+} + S8 + H2O =>
64 H3O{+} + 8 Cr2O7{2-} + 24 H2S = 16 Cr{3+} + 3 S8 + 120 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
CuFeS2 + O2 = Fe + SO2 + CuS =>
CuFeS2 + O2 = Fe + SO2 + CuS
H2S + Fe2O3 = Fe + S + H2O =>
3 H2S + Fe2O3 = 2 Fe + 3 S + 3 H2O
CuCl2*2H2O + Mg = MgCl2 + Cu + H2O =>
CuCl2*2H2O + Mg = MgCl2 + Cu + 2 H2O
GeCl2 + H2O = Ge(OH)2 + HCl =>
GeCl2 + 2 H2O = Ge(OH)2 + 2 HCl
BaO + HF = BaF2 + H2O =>
BaO + 2 HF = BaF2 + H2O
Ca(OH)2 + HCl = Ca(Cl)2 + H2O =>
Ca(OH)2 + 2 HCl = Ca(Cl)2 + 2 H2O
NH4HCO3H2O = NH4OHH2CO3 =>
NH4HCO3H2O = NH4OHH2CO3
K2S2O3 + H2SO4 = K2SO4 + H2O + S =>
3 K2S2O3 + H2SO4 = 3 K2SO4 + H2O + 4 S
KCr(SO4)2 + KSCN = K3[Cr(SCN)6] + K2SO4 =>
KCr(SO4)2 + 6 KSCN = K3[Cr(SCN)6] + 2 K2SO4
Na2SO3 + I2 + H2O = Na2SO4 + I{-} + H{+} =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 I{-} + 2 H{+}
ZnPb(NO3)2 = PbZn(NO3)2 =>
ZnPb(NO3)2 = PbZn(NO3)2
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + CH3CH2CH2COOH = CH3CH2CH2COOZn + H2 =>
2 Zn + 2 CH3CH2CH2COOH = 2 CH3CH2CH2COOZn + H2
Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + K(NO3)(aq) =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + 4 K(NO3)(aq)
Li2SO4*2H2O = Li2SO4 + H2O =>
Li2SO4*2H2O = Li2SO4 + 2 H2O
HIO3 + Cs2CO3 = HCO3 + Cs2IO3 =>
HIO3 + Cs2CO3 = HCO3 + Cs2IO3
Be + K2S = BeS + K =>
Be + K2S = BeS + 2 K
Ca5(PO4)3F + HCl = H3PO4 + CaCl2 + HF =>
Ca5(PO4)3F + 10 HCl = 3 H3PO4 + 5 CaCl2 + HF
HClO4 + K2Cr2O7 + KI = Cr(ClO4)3 + I2 + KClO4 + H2O =>
14 HClO4 + K2Cr2O7 + 6 KI = 2 Cr(ClO4)3 + 3 I2 + 8 KClO4 + 7 H2O
SnCl4 + H2O = SnOH + Cl4H =>
SnCl4 + H2O = SnOH + Cl4H
Pb(NO3)2 + V2(SO4)3 = PbSO4 + V(NO3)3 =>
3 Pb(NO3)2 + V2(SO4)3 = 3 PbSO4 + 2 V(NO3)3
H2C2O4 + Fe(OH)2 = Fe(C2O4) + H2O =>
H2C2O4 + Fe(OH)2 = Fe(C2O4) + 2 H2O
Al(s) + O(g) = Al2O3(s) =>
2 Al(s) + 3 O(g) = Al2O3(s)
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
H2SO4 + Al = Al(SO4)3 + SO + H2O =>
9 H2SO4 + 2 Al = 2 Al(SO4)3 + 3 SO + 9 H2O
AgNO3 + KF = AgNO3KF =>
AgNO3 + KF = AgNO3KF
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr2O3 + OH = CrO2 + H2O =>
Cr2O3 + 2 OH = 2 CrO2 + H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C + H2O = H2 + C(OH)4 =>
C + 4 H2O = 2 H2 + C(OH)4
Cr2(SO4)3 + KBr3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KBr3 + 16 KOH = 9 KBr + 2 K2CrO4 + 3 K2SO4 + 8 H2O
H2O + NaHCO3 + CaCl2 = NaCl + Ca(OH)2 + H2CO3 =>
2 H2O + 2 NaHCO3 + CaCl2 = 2 NaCl + Ca(OH)2 + 2 H2CO3
(NH3*H2O) + H2S = (NH4)2S + H2O =>
2(NH3*H2O) + H2S = (NH4)2S + 2 H2O
HCN + H2O = CH4 + NH3 + O2 =>
2 HCN + 6 H2O = 2 CH4 + 2 NH3 + 3 O2
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