| Equations balanced on the previous day | Equations balanced on the next day |
4 Cr + 3 O2 = 2 Cr2O3
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
Na2B4O7*10H2O + CoCl2 = NaBO2 + Co(BO2)2 + HCl + H2O =>
Na2B4O7*10H2O + CoCl2 = 2 NaBO2 + Co(BO2)2 + 2 HCl + 9 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Au + HCl = AuCl2 + H2 =>
Au + 2 HCl = AuCl2 + H2
LiI + BaS = LiS + BaI =>
LiI + BaS = LiS + BaI
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Li3PO4 + ZnS = Li2S + Zn3(PO4)2 =>
2 Li3PO4 + 3 ZnS = 3 Li2S + Zn3(PO4)2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C4H10 + KMnO4 + H2SO4 = CH3COOC2H5 + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOC2H5 + 3 K2SO4 + 6 MnSO4 + 14 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2CO3 + HCL = CO2 + H2O + NaCL =>
Na2CO3 + 2 HCL = CO2 + H2O + 2 NaCL
P + HNO3 = HPO3 + NO2 + H2O =>
P + 5 HNO3 = HPO3 + 5 NO2 + 2 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Zn(NO3)2 + NiCl2 = ZnCl2 + Ni(NO3)2 =>
Zn(NO3)2 + NiCl2 = ZnCl2 + Ni(NO3)2
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2S2O3 + KIO3 = KI + Na4S4O7 =>
6 Na2S2O3 + KIO3 = KI + 3 Na4S4O7
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
K2O + Be(OH)2 = K2BeO2 + H2O =>
K2O + Be(OH)2 = K2BeO2 + H2O
S + O = SO =>
S + O = SO
FeCl3 + H20 + NaOH = NaCl + H2O + FeO =>
20 FeCl3 + H20 + 60 NaOH = 60 NaCl + 40 H2O + 20 FeO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CrBr2 + Na2CO3 = CrCO3 + Br2Na2 =>
CrBr2 + Na2CO3 = CrCO3 + Br2Na2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
KMnO4 + CH3HOCH2COCH3 = Mn(acac)3 + CO2 + H2O + KOH =>
3 KMnO4 + CH3HOCH2COCH3 = Mn(acac)3 + 4 CO2 + 3 H2O + 3 KOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C2H2 + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
C2H2 + 2 KMnO4 + 2 H2O = 2 HCOOH + 2 MnO2 + 2 KOH
C2H2 + KMnO4 + H2O = HCOOOH + MnO2 + KOH =>
3 C2H2 + 10 KMnO4 + 8 H2O = 6 HCOOOH + 10 MnO2 + 10 KOH
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
As4 + KClO3 + KKOH = K3AsO4 + KCl + H2O =>
3 As4 + 13 KClO3 + 18 KKOH = 12 K3AsO4 + 13 KCl + 9 H2O
Hg2O = Hg2 + O2 =>
2 Hg2O = 2 Hg2 + O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cr + O2 = Cr2O =>
4 Cr + O2 = 2 Cr2O
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/05/17
Equations balanced on 04/04/16
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