Equations balanced on the previous day | Equations balanced on the next day |
KI + HCl = KH + ICl
C2H6O + K2Cr2O7 + HNO3 = C2H4O2 + KNO3 + Cr(NO3)3 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 16 HNO3 = 3 C2H4O2 + 4 KNO3 + 4 Cr(NO3)3 + 11 H2O
Al + Ni(C2H3O2)2 = Al(C2H3O2) + Ni =>
2 Al + Ni(C2H3O2)2 = 2 Al(C2H3O2) + Ni
H3O{+} + Cr{2+} + H2MoO4 = Cr{3+} + Mo + H2O =>
6 H3O{+} + 6 Cr{2+} + H2MoO4 = 6 Cr{3+} + Mo + 10 H2O
H2O + C2 = C6H10 + O2 =>
10 H2O + 6 C2 = 2 C6H10 + 5 O2
NH3(aq) + O2(g) = N2(g) + H2O =>
4 NH3(aq) + 3 O2(g) = 2 N2(g) + 6 H2O
Al + NH4N(NO2)2 = Al2O3 + N2 + H2O =>
4 Al + 3 NH4N(NO2)2 = 2 Al2O3 + 6 N2 + 6 H2O
Fe2(CO3)3 = Fe2O3 + (CO2) =>
Fe2(CO3)3 = Fe2O3 + 3(CO2)
Cu + H2SO3 = CuSO3SO + H2O =>
Cu + 2 H2SO3 = CuSO3SO + 2 H2O
AgNO3 + KOH = KNO3 + Ag(OH) =>
AgNO3 + KOH = KNO3 + Ag(OH)
Al + CuO3 = Al2O3 + Cu =>
2 Al + CuO3 = Al2O3 + Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O + KI + K2S2O8KOH = KOH + I2 + KHSO4 =>
2 H2O + 2 KI + K2S2O8KOH = 3 KOH + I2 + 2 KHSO4
KCl + Na3Co(NO2)6 = NaCl + K3Co(NO2)6 =>
3 KCl + Na3Co(NO2)6 = 3 NaCl + K3Co(NO2)6
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + C13H10N7 + KNO3 + K2SO4 + H2O =>
26[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1428 KMnO4 + 1487 H2SO4 = 91 K2Cr2O7 + 1428 MnSO4 + 84 C13H10N7 + 1128 KNO3 + 59 K2SO4 + 2315 H2O
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
NaHCO3 + LiNO3 = NaNO3 + Li(HCO3) =>
NaHCO3 + LiNO3 = NaNO3 + Li(HCO3)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
PbO2 + NaCl + H2SO4 = Cl2 + PbSO4 + NaSO4 + H2O =>
2 PbO2 + 2 NaCl + 4 H2SO4 = Cl2 + 2 PbSO4 + 2 NaSO4 + 4 H2O
HCOOH + MnO4{-} + OH{-} = CO3{-2} + MnO2 + H2O =>
3 HCOOH + 2 MnO4{-} + 4 OH{-} = 3 CO3{-2} + 2 MnO2 + 5 H2O
Na2C2O4 + CH3COOH = NaCH3COO + H2C2O4 =>
Na2C2O4 + 2 CH3COOH = 2 NaCH3COO + H2C2O4
CrO3 + H2O + K = K2Cr2O7 + H2 =>
2 CrO3 + H2O + 2 K = K2Cr2O7 + H2
Fe[OH]2 + H2O2 = Fe[OH]3 =>
2 Fe[OH]2 + H2O2 = 2 Fe[OH]3
Ca(OH)2 + H2CO3 = Ca(CO3)2 + H3O =>
Ca(OH)2 + 2 H2CO3 = Ca(CO3)2 + 2 H3O
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
MnO4{-} + H{+} + H3AsO3 = Mn{+2} + H2O + H3AsO4 =>
2 MnO4{-} + 6 H{+} + 5 H3AsO3 = 2 Mn{+2} + 3 H2O + 5 H3AsO4
Fe(SCN)3(aq) + F = FeF3 + SCN =>
Fe(SCN)3(aq) + 3 F = FeF3 + 3 SCN
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + (NH4)2 + SO4 = NH4OH + Ca(SO4) =>
Ca(OH)2 + (NH4)2 + SO4 = 2 NH4OH + Ca(SO4)
AI + Br2 = AIBr34 =>
AI + 17 Br2 = AIBr34
SiO2 + CO = Si + CO2 =>
SiO2 + 2 CO = Si + 2 CO2
SiO2 + CO = Si + CO2 =>
SiO2 + 2 CO = Si + 2 CO2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
NH3(aq) + NH4Cl(s) = NH3Cl + NH4 =>
NH3(aq) + NH4Cl(s) = NH3Cl + NH4
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(aq) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(aq)
KClO3 + HBr = Br + H2O + KCl =>
KClO3 + 6 HBr = 6 Br + 3 H2O + KCl
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
H3C6H6O6 + OH{-} = C6H6O6{3-} + H2O =>
H3C6H6O6 + 3 OH{-} = C6H6O6{3-} + 3 H2O
As2S3 + H2O = H2AsO4 + S8 + H =>
8 As2S3 + 64 H2O = 16 H2AsO4 + 3 S8 + 96 H
Cu(NO3)2(aq) + NO2(aq) + S2(aq) = CuS(s) + NO2(NO3)2(aq) =>
2 Cu(NO3)2(aq) + 2 NO2(aq) + S2(aq) = 2 CuS(s) + 2 NO2(NO3)2(aq)
MnO4{2-} + H2O = MnO2 + MnO4{-} + OH{-] =>
3 MnO4{2-} + 2 H2O = MnO2 + 2 MnO4{-} + 4 OH{-]
O2 + CH4O = H2CO + H2O =>
O2 + 2 CH4O = 2 H2CO + 2 H2O
H3PO3 + Ba(OH)2 + NaOH = NaBaPO3 + H2O =>
H3PO3 + Ba(OH)2 + NaOH = NaBaPO3 + 3 H2O
Al2O3 + FeS = Al2S3 + FeO =>
Al2O3 + 3 FeS = Al2S3 + 3 FeO
HC2H3O2 + NaHCO3 = HCO3 + NaO2NaCH3CO2 =>
HC2H3O2 + 4 NaHCO3 = 2 HCO3 + 2 NaO2NaCH3CO2
Na + S8 = NaS =>
8 Na + S8 = 8 NaS
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO3)3 + H2O =>
Fe(NO3)2 + MnO2 + 4 HNO3 = Fe(NO3)3 + Mn(NO3)3 + 2 H2O
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + Cl2Pb =>
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + Cl2Pb
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
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