Equations balanced on the previous day | Equations balanced on the next day |
3 H2SO4 + 4 K2Cr2O7 + 5 H2S = 4 Cr2SO4 + 4 K2SO4 + 8 H2O
NaCl + MnO2 + H2SO4 = Cl2 + MnCl2 + Na2SO4 + H2O =>
4 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnCl2 + 2 Na2SO4 + 2 H2O
Sb2S3 + NO3{-} + H{+} = Sb2O3 + SO4{2-} + NO2 + H2O =>
Sb2S3 + 24 NO3{-} + 18 H{+} = Sb2O3 + 3 SO4{2-} + 24 NO2 + 9 H2O
BaO + HNO3 = Ba(NO3)2 + HOH =>
BaO + 2 HNO3 = Ba(NO3)2 + HOH
Mg + Ag{2+} = Mg{2+} + Ag =>
Mg + Ag{2+} = Mg{2+} + Ag
K2Cr2O7 + Fe2(SO4) + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe2(SO4) + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe2(SO4)3 + 14 H2O
Be2Si + H2O = Be(OH)2 + SiH4 =>
Be2Si + 4 H2O = 2 Be(OH)2 + SiH4
Ti(OH)4 + H2Se = ((Ti(OH)3)2)Se + H2O =>
2 Ti(OH)4 + H2Se = ((Ti(OH)3)2)Se + 2 H2O
Ca(HCO3)2 + KOH = Ca(OH)2 + K(HCO3) =>
Ca(HCO3)2 + 2 KOH = Ca(OH)2 + 2 K(HCO3)
KMnO4 + HCl = KClMnCl2 + Cl + H2O =>
KMnO4 + 8 HCl = KClMnCl2 + 5 Cl + 4 H2O
Cu{2+} + NaOH{-} = Cu(OH)2 + Na =>
Cu{2+} + 2 NaOH{-} = Cu(OH)2 + 2 Na
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
C2H5NO2 + KOH = CO2 + (NH4)OH + K + H2O =>
C2H5NO2 + 6 KOH = 2 CO2 + (NH4)OH + 6 K + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ba(OH)2 + AlCl3 = BaCl3 + Al(OH)2 =>
Ba(OH)2 + AlCl3 = BaCl3 + Al(OH)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ba(OH)2 + AlCl3 = BaCl3 + Al(OH)2 =>
Ba(OH)2 + AlCl3 = BaCl3 + Al(OH)2
Ni(s) + HCl(l) = NiCl2 + H2 =>
Ni(s) + 2 HCl(l) = NiCl2 + H2
Ni(s) + HCl(l) = NiCl2 + H2 =>
Ni(s) + 2 HCl(l) = NiCl2 + H2
Pb(NO3)2 + NaI = NaI(NO3) + Pb2 =>
2 Pb(NO3)2 + 4 NaI = 4 NaI(NO3) + Pb2
KCrO2 + PBO2 + KOH = K2CrO4 + PBO + H2O =>
2 KCrO2 + 3 PBO2 + 2 KOH = 2 K2CrO4 + 3 PBO + H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
AgSO + AlCl = AgCl + Al(SO) =>
AgSO + AlCl = AgCl + Al(SO)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(g) + CaSO4(l) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(g) + CaSO4(l) + 2 H2O(l)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
K2Cr2O7 + H3PO4 + S8 = SO3 + KH2PO4 + CrPO4 + H2O =>
8 K2Cr2O7 + 32 H3PO4 + S8 = 8 SO3 + 16 KH2PO4 + 16 CrPO4 + 32 H2O
TiO2 + H2 = Ti3O5 + H2O =>
3 TiO2 + H2 = Ti3O5 + H2O
HBrO2 + Pb(OH)4 = Pb(BrO2)4 + H2O =>
4 HBrO2 + Pb(OH)4 = Pb(BrO2)4 + 4 H2O
NaPO4 + Cu(NO3)2 = Na(NO3)2 + CuPO4 =>
NaPO4 + Cu(NO3)2 = Na(NO3)2 + CuPO4
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4 =>
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4
H2SiO3 + Sn = Sn(SiO3)2 + H2 =>
2 H2SiO3 + Sn = Sn(SiO3)2 + 2 H2
Ni(s) + HCl(l) = NiCl2 + H2 =>
Ni(s) + 2 HCl(l) = NiCl2 + H2
CO2 + C = C135O9 =>
9 CO2 + 261 C = 2 C135O9
Ni2O3 + Nb = Nb2O5 + Ni =>
5 Ni2O3 + 6 Nb = 3 Nb2O5 + 10 Ni
KI(s) + PbSO4(s) = PbI2 + K2SO4(s) =>
2 KI(s) + PbSO4(s) = PbI2 + K2SO4(s)
ZnO + Ca(OH)2 = H2O + CaZnO2 =>
ZnO + Ca(OH)2 = H2O + CaZnO2
MnO2 + H3PO4 + HSO3{-} = Mn{2+} + SO4{2-} + PO4{3-} + H2O =>
3 MnO2 + H3PO4 + 3 HSO3{-} = 3 Mn{2+} + 3 SO4{2-} + PO4{3-} + 3 H2O
(a)C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
(a)C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
CO2 + Ca(OH)2 = Ca(OH)2CO2 =>
CO2 + Ca(OH)2 = Ca(OH)2CO2
Mg + CuN2O6 = Cu + MgN2O6 =>
Mg + CuN2O6 = Cu + MgN2O6
NaBr + LiCl = NaCl + BrLi =>
NaBr + LiCl = NaCl + BrLi
Li + Ba = Li2Ba =>
2 Li + Ba = Li2Ba
PbO + SnO2 = PbO2 + SnO =>
PbO + SnO2 = PbO2 + SnO
C10H12 + O2 = CO2 + H2O =>
C10H12 + 13 O2 = 10 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCOO{-} + MnO4{-} + H2O = CO2 + MnO2 + OH{-} =>
3 HCOO{-} + 2 MnO4{-} + H2O = 3 CO2 + 2 MnO2 + 5 OH{-}
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