Equations balanced on the previous day | Equations balanced on the next day |
2 Al + 3 CrS = Al2S3 + 3 Cr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2SO3 + H2SO4 + KMnO4 = MnSO4 + H2O + K2SO4 =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 3 H2O + 6 K2SO4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
CoCl2 + Na2S2O8 + H2SO4 = Co2(SO4)3 + Na2SO4 + HCl =>
2 CoCl2 + Na2S2O8 + 2 H2SO4 = Co2(SO4)3 + Na2SO4 + 4 HCl
NaCl(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCl2(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCl2(aq)
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
NHCl4 + Ba(OH)2 = NH(OH)4 + BaCl2 =>
NHCl4 + 2 Ba(OH)2 = NH(OH)4 + 2 BaCl2
Cu{2+} + Cr(OH)3 + OH{-}{+} = Cu{+} + CrO4{2-} + H2O =>
3 Cu{2+} + Cr(OH)3 + 5 OH{-}{+} = 3 Cu{+} + CrO4{2-} + 4 H2O
OH{-} + ClO3{-} + N2H4 = Cl{-} + NO3{-} + H2O =>
6 OH{-} + 7 ClO3{-} + 3 N2H4 = 7 Cl{-} + 6 NO3{-} + 9 H2O
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
C6H802 + O2 = CO2 + H2O =>
2 C6H802 + 413 O2 = 12 CO2 + 802 H2O
V2O5 + NaOH + H2O = Na6[V(OH)11] =>
V2O5 + 12 NaOH + 5 H2O = 2 Na6[V(OH)11]
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl + NH4(OH) = NH4Cl + H2O =>
HCl + NH4(OH) = NH4Cl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + N2O3 = N + H2O =>
2 NH3 + N2O3 = 4 N + 3 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2(g) + CO3(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2(g) + CO3(g)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
KMnO4 + H3PO3 = Mn(H2PO4)2 + K2HPO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 Mn(H2PO4)2 + K2HPO4 + 3 H2O
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CH3OOH + Mg = CH3 + Mg(OOH)2 =>
2 CH3OOH + Mg = 2 CH3 + Mg(OOH)2
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
CuCl2 + BaSO4 = CuSO4 + BaCl2 =>
CuCl2 + BaSO4 = CuSO4 + BaCl2
KMnO4 + (FeCl3NH4Cl)2020(H2O)2022 + H2SO4 = Cl2 + Fe2(SO4)3 + NH4Cl + K2SO4 + H2O + MnSO4 =>
1212 KMnO4 + (FeCl3NH4Cl)2020(H2O)2022 + 4848 H2SO4 = 3030 Cl2 + 1010 Fe2(SO4)3 + 2020 NH4Cl + 606 K2SO4 + 6870 H2O + 1212 MnSO4
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
H2Cr2O7 + H3S = HSO4 + H2 + Cr =>
4 H2Cr2O7 + 7 H3S = 7 HSO4 + 11 H2 + 8 Cr
Na2SeO3 + H2S + HCl = S + Se + NaCl + H2O =>
Na2SeO3 + 2 H2S + 2 HCl = 2 S + Se + 2 NaCl + 3 H2O
Cr2O3 + CH4 = Cr + CO2 + H2O =>
4 Cr2O3 + 3 CH4 = 8 Cr + 3 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
LiF + Ca3(PO4)2 = CaF2 + Li3PO4 =>
6 LiF + Ca3(PO4)2 = 3 CaF2 + 2 Li3PO4
H2O + Ag2O + Cl{-} = Cl2 + Ag + OH{-} =>
H2O + Ag2O + 2 Cl{-} = Cl2 + 2 Ag + 2 OH{-}
KI + KNO3 + H2SO4 = I2 + NO + K2SO4 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
H2SO4 + HNO3 + C12H11N = C12H9N3O4 + H3O + HSO4 =>
2 H2SO4 + 2 HNO3 + C12H11N = C12H9N3O4 + 2 H3O + 2 HSO4
Cu2(SO4)2 + Ba(OH)2 = Cu(OH)2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 Ba(OH)2 = 2 Cu(OH)2 + Ba2(SO4)2
Hg(OH)2 + H2SO4 = HgSO4 + H(OH) =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H(OH)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(NH4)2SO4 + CaCl2 = NH4Cl + Ca2(SO4)2 =>
2(NH4)2SO4 + 2 CaCl2 = 4 NH4Cl + Ca2(SO4)2
AgNO3 + (NH4)2CO3 = NO3(NH4)2 + AgCO3 =>
AgNO3 + (NH4)2CO3 = NO3(NH4)2 + AgCO3
KOH + Cl2 = KClO6 + KCl + H2O =>
12 KOH + 6 Cl2 = KClO6 + 11 KCl + 6 H2O
HS + KOH = HOH + KS =>
HS + KOH = HOH + KS
I{-} + H2Sb2O7{2-} + H{+} = I2 + Sb{3+} + H2O =>
4 I{-} + H2Sb2O7{2-} + 12 H{+} = 2 I2 + 2 Sb{3+} + 7 H2O
Cu(NO3)2(aq) + NH3(aq) = Cu(NO3)2(NH3)4(aq) =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NO3)2(NH3)4(aq)
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