Equations balanced on the previous day | Equations balanced on the next day |
2 H2S + Cu2O = 2 CuHS + H2O
CaCO3 + CH3COOH = Ca(CH2COO)2 + CO2 + H2O =>
4 CaCO3 + 7 CH3COOH = 4 Ca(CH2COO)2 + 2 CO2 + 6 H2O
Ca(NO3)2(aq) + Na2CO3(aq) = NaNO3(s) + CaCO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(s) + CaCO3(aq)
Fe2 + H2O = H2 + Fe2O =>
Fe2 + H2O = H2 + Fe2O
Cu2SO4NaHCO3 = Cu2HCO3NaSO4 =>
Cu2SO4NaHCO3 = Cu2HCO3NaSO4
C6H4(NO2)COOH + HCl + Fe = C6H4(NH3Cl)COOH + FeCl2 + H2O =>
C6H4(NO2)COOH + 7 HCl + 3 Fe = C6H4(NH3Cl)COOH + 3 FeCl2 + 2 H2O
Mg + AlCl3 = Al + MgCl =>
3 Mg + AlCl3 = Al + 3 MgCl
NaOH + H2SeO3 = Na2SeO3 + H2O =>
2 NaOH + H2SeO3 = Na2SeO3 + 2 H2O
In + CaC6 = In2CaC6 =>
2 In + CaC6 = In2CaC6
Cu2SO4NaHCO3 = Cu2HCO3NaSO4 =>
Cu2SO4NaHCO3 = Cu2HCO3NaSO4
Ag(NO3)(aq) + Fe(NO3)3(aq) = Fe(NO3)(s)Ag(NO3)3(aq) =>
Ag(NO3)(aq) + Fe(NO3)3(aq) = Fe(NO3)(s)Ag(NO3)3(aq)
K20(Si60Al20)Al40O200(OH)40 + Mg + Na + Si(OH)40 = Na9(Si76Al4)Al35Mg5O200(OH)40 + K + OH + H2O =>
13 K20(Si60Al20)Al40O200(OH)40 + 100 Mg + 180 Na + 740 Si(OH)40 = 20 Na9(Si76Al4)Al35Mg5O200(OH)40 + 260 K + 26520 OH + 1400 H2O
Zn + I2 = Zn3I1 =>
6 Zn + I2 = 2 Zn3I1
HgCl4 + Cu = Hg + ClCu =>
HgCl4 + 4 Cu = Hg + 4 ClCu
Na2(CO3) + H2O = Na2O + H2(CO3) =>
Na2(CO3) + H2O = Na2O + H2(CO3)
AlBr3(s) = Al(aq) + Br(aq) =>
AlBr3(s) = Al(aq) + 3 Br(aq)
Al(s) + Na(OH)(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 Na(OH)(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
H2S + Ca(HCO3)2 = H2CO3 + CaS =>
H2S + Ca(HCO3)2 = 2 H2CO3 + CaS
HCl(aq) + SnS(s) = SnCl2(aq) + H2S(g) =>
2 HCl(aq) + SnS(s) = SnCl2(aq) + H2S(g)
HA(aq) + H2O(l) = H3O{+}(aq) + A{-}(aq) =>
HA(aq) + H2O(l) = H3O{+}(aq) + A{-}(aq)
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
C6H6 + Cl = C6Cl6 + HCl =>
C6H6 + 12 Cl = C6Cl6 + 6 HCl
HBr(aq) + Rb(s) = RbBr(aq) + H(aq) =>
HBr(aq) + Rb(s) = RbBr(aq) + H(aq)
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
KMnO4 + HNO3 + Na2C2O4 = Mn(NO3)2 + KNO3 + NaNO3 + CO2 + H2O =>
2 KMnO4 + 16 HNO3 + 5 Na2C2O4 = 2 Mn(NO3)2 + 2 KNO3 + 10 NaNO3 + 10 CO2 + 8 H2O
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
C2H5OH + O2 = H2O + (CH2O) =>
C2H5OH + O2 = H2O + 2(CH2O)
H2 + S1 + O4 = H2SO4 =>
H2 + S1 + O4 = H2SO4
Mg + Fe2O3 = FeMg3 + O2 =>
12 Mg + 2 Fe2O3 = 4 FeMg3 + 3 O2
Cr6 + H2SO4 = Cr(SO4)6 + H2 =>
Cr6 + 36 H2SO4 = 6 Cr(SO4)6 + 36 H2
H2O2 + CaSiO3 + H2O = H4SiO4 + CaO2 =>
H2O2 + CaSiO3 + H2O = H4SiO4 + CaO2
C6O6H12 = C9H20 + CO2 + H2O =>
7 C6O6H12 = 3 C9H20 + 15 CO2 + 12 H2O
P4 + Ca = Ca3P4 =>
P4 + 3 Ca = Ca3P4
P2S5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 20 KCl
BaNO3 + H2SO4 = Ba2SO4 + HNO3 =>
2 BaNO3 + H2SO4 = Ba2SO4 + 2 HNO3
Fe(NO3)3*9H2O + NaHCO3 = FeHCO3 + Na(NO3)3 + H2O =>
Fe(NO3)3*9H2O + NaHCO3 = FeHCO3 + Na(NO3)3 + 9 H2O
Na2B4O7 + SnCl2 + H2O = Sn(BO2)2 + H3BO3 + NaCl =>
Na2B4O7 + SnCl2 + 3 H2O = Sn(BO2)2 + 2 H3BO3 + 2 NaCl
Zn{2}H = Zn{2}H2 =>
Zn{2}H = Zn{2}H2
MnC2O4*3*H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3*H2O(s) + O2(g) = 2 MnO(s) + 2 H2O(g) + 4 CO2(g)
Fe(ClO3)3 + (NH4)2SO3 = Fe2(SO3)3 + NH4ClO3 =>
2 Fe(ClO3)3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4ClO3
SO4 + NaOH = SO4OH + Na =>
SO4 + NaOH = SO4OH + Na
Al + CuCO3 = Al2(CO3)2 + Cu =>
2 Al + 2 CuCO3 = Al2(CO3)2 + 2 Cu
Na2S + HCl = Na2Cl + HS =>
Na2S + HCl = Na2Cl + HS
LiH = Li + H2 =>
2 LiH = 2 Li + H2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl + KCl + H2O =>
10 FeCl2 + K2Cr2O7 + 14 HCl = 10 FeCl3 + 2 CrCl + 2 KCl + 7 H2O
K + Si = K4Si =>
4 K + Si = K4Si
AgNO3 + Na = Na3NO3 + Ag =>
AgNO3 + 3 Na = Na3NO3 + Ag
CuSO4 + K2CrO4 = CuK2CrSO8 =>
CuSO4 + K2CrO4 = CuK2CrSO8
NaAlSi3O8 + HF = NaF + H2SiF6 + AlF3 + H2O =>
NaAlSi3O8 + 22 HF = NaF + 3 H2SiF6 + AlF3 + 8 H2O
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