Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 4 H2SO4 + 6 KI = Cr2O3 + 3 I2 + 4 K2SO4 + 4 H2O
KNO2 + C = N2 + K2CO3 + CO2 =>
4 KNO2 + 3 C = 2 N2 + 2 K2CO3 + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + AlCl3 = K3Cl3 + Al(OH)3 =>
3 KOH + AlCl3 = K3Cl3 + Al(OH)3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Mg + HBr = Mg7Br2 + H2 =>
7 Mg + 2 HBr = Mg7Br2 + H2
Mg(s) + F(g) = MgF2 =>
Mg(s) + 2 F(g) = MgF2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
As2S3 + NaOH + Cl2 = Na2SO4 + H2AsO4 + H2O + NaCl =>
As2S3 + 36 NaOH + 15 Cl2 = 3 Na2SO4 + 2 H2AsO4 + 16 H2O + 30 NaCl
Cs2CO3 + Mg(NO3)2 = CsNO3 + MgCO3 =>
Cs2CO3 + Mg(NO3)2 = 2 CsNO3 + MgCO3
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
SO3{2-} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3} + 4 H2O
HCl(aq) + Li2S(s) = LiCl(aq) + H2S(g) =>
2 HCl(aq) + Li2S(s) = 2 LiCl(aq) + H2S(g)
Hg{2+}O{2-} = Hg{2+} = O{2-} =>
Hg{2+}O{2-} = Hg{2+}
I2 + H2NO3 = NO + H2O + HIO2 =>
I2 + 3 H2NO3 = 3 NO + 2 H2O + 2 HIO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3 + K2CrO4 = H2CrO4 + KNO3 =>
2 HNO3 + K2CrO4 = H2CrO4 + 2 KNO3
HClO4 + K2CO3 = H2CO3 + KClO4 =>
2 HClO4 + K2CO3 = H2CO3 + 2 KClO4
Li2S(s) + S8(s) = Li2S4(s) =>
8 Li2S(s) + 3 S8(s) = 8 Li2S4(s)
Tl + H3(PO4) = Tl3(PO4)2 + H3 =>
3 Tl + 2 H3(PO4) = Tl3(PO4)2 + 2 H3
Na(HO) + SnCl2 = NaCl + Sn(HO)2 =>
2 Na(HO) + SnCl2 = 2 NaCl + Sn(HO)2
SO3 + Cu = CuO + SO2 =>
SO3 + Cu = CuO + SO2
KOH(aq) + HClO4 = KClO4 + HOH =>
KOH(aq) + HClO4 = KClO4 + HOH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe2O2(s) + CO(g) = Fe(l) + CO3 =>
Fe2O2(s) + CO(g) = 2 Fe(l) + CO3
HI + H2O = H3O + I =>
HI + H2O = H3O + I
C3H7OH + O2 = C3H7O + OH =>
2 C3H7OH + O2 = 2 C3H7O + 2 OH
C2H5OH + NaIO3 = C2H3OH + NaI + H2O =>
3 C2H5OH + NaIO3 = 3 C2H3OH + NaI + 3 H2O
(NH4)Cl + NaOH = (NH3) + H2O + NaCl =>
(NH4)Cl + NaOH = (NH3) + H2O + NaCl
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH =>
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH
Na2S(s) + HBr(aq) = NaBr + H2S =>
Na2S(s) + 2 HBr(aq) = 2 NaBr + H2S
AgF(aq) + KBr(aq) = AgBr(aq) + KF(s) =>
AgF(aq) + KBr(aq) = AgBr(aq) + KF(s)
C7H16 = C2H4 + C2H6 =>
2 C7H16 = 5 C2H4 + 2 C2H6
[Ag(NH3)2]OH + KI = AgI + NH3 + KOH =>
[Ag(NH3)2]OH + KI = AgI + 2 NH3 + KOH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O2 + NH4OH = N2 + H2O =>
3 H2O2 + 2 NH4OH = N2 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
RbOH(aq) + HNO3(aq) = RbNO3(aq) + HOH(l) =>
RbOH(aq) + HNO3(aq) = RbNO3(aq) + HOH(l)
Cu + S = Cu4S3 =>
4 Cu + 3 S = Cu4S3
NO + C3H8 = N2 + CO2 + H2O =>
10 NO + C3H8 = 5 N2 + 3 CO2 + 4 H2O
FeCl2 + NaOH = FeO + NaCl + H2O =>
FeCl2 + 2 NaOH = FeO + 2 NaCl + H2O
PbNO4(aq) + KSO4(aq) = PbSO4(s) + KNO4(aq) =>
PbNO4(aq) + KSO4(aq) = PbSO4(s) + KNO4(aq)
Sodiumsulfide = sodium + sulfur =>
Na2S = 2 Na + S
Cu(NO3)2 + BaSO4 = BaNO3 + Cu(SO4)2 =>
Cu(NO3)2 + 2 BaSO4 = 2 BaNO3 + Cu(SO4)2
Ca + Co3 = CaCo3 =>
Ca + Co3 = CaCo3
BrC6H5 + Mg = C6H5MgBr =>
BrC6H5 + Mg = C6H5MgBr
ZnSO4 + Na2EDTA = ZnEDTA + Na2SO4 =>
ZnSO4 + Na2EDTA = ZnEDTA + Na2SO4
MnSO4 + Br2 + KOH = K2MnO4 + K2SO4 + KBr + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + K2SO4 + 4 KBr + 4 H2O
Pb(NO3)2 + K2Cl2 = PbCl2 + KNO3 =>
Pb(NO3)2 + K2Cl2 = PbCl2 + 2 KNO3
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