Equations balanced on the previous day | Equations balanced on the next day |
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KIO3 + NaI + H2SO4 = I2 + H2O + KI + Na2SO4 =>
KIO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + KI + 3 Na2SO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 O2 + 6 H2O
Cu11O8 + O2 = CuO =>
2 Cu11O8 + 3 O2 = 22 CuO
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
KOH(s) + KH2PO4(aq) = K3PO4(aq) + H2O =>
2 KOH(s) + KH2PO4(aq) = K3PO4(aq) + 2 H2O
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgCl =>
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgCl
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
O2 + C12H23 = H2O + CO2 =>
71 O2 + 4 C12H23 = 46 H2O + 48 CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
KMNO4 + H2O + KI = MNO2 + I2 + KOH =>
2 KMNO4 + 4 H2O + 6 KI = 2 MNO2 + 3 I2 + 8 KOH
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
A1 + S8 = A12S3 =>
96 A1 + 3 S8 = 8 A12S3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2 NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
NaOH + NH4Cl + AgCl = Ag(NH3)2Cl + NaCl + H2O =>
2 NaOH + 2 NH4Cl + AgCl = Ag(NH3)2Cl + 2 NaCl + 2 H2O
Cu2O + Cu2S = SO2 + Cu4 =>
4 Cu2O + 2 Cu2S = 2 SO2 + 3 Cu4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb(C2H3O2)2 + NaNO3 = NaC2H3O2 + Pb(NO3)2(s) =>
Pb(C2H3O2)2 + 2 NaNO3 = 2 NaC2H3O2 + Pb(NO3)2(s)
NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)3)Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = (Ni(C2H8N2)3)Cl2 + 6 H2O
NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g)
Li3PO4 + Ca(OH)2 = Ca5(PO4)3OH + LiOH =>
3 Li3PO4 + 5 Ca(OH)2 = Ca5(PO4)3OH + 9 LiOH
Li3PO4 + Ca(OH)2 = Ca5(PO4)3OH + LiOH =>
3 Li3PO4 + 5 Ca(OH)2 = Ca5(PO4)3OH + 9 LiOH
Pb(C2H3O2)2 + NaNO3 = NaC2H3O2 + Pb(NO3)2(aq) =>
Pb(C2H3O2)2 + 2 NaNO3 = 2 NaC2H3O2 + Pb(NO3)2(aq)
P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
H2O + Ca = H + Ca(OH)2 =>
2 H2O + Ca = 2 H + Ca(OH)2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb(C2H3O2)2 + NaNO3 = NaC2H3O2(s) + Pb(NO3)2(aq) =>
Pb(C2H3O2)2 + 2 NaNO3 = 2 NaC2H3O2(s) + Pb(NO3)2(aq)
NaIO3 + NaI + HCl = NaCl + I2 + H2O =>
NaIO3 + 5 NaI + 6 HCl = 6 NaCl + 3 I2 + 3 H2O
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