Equations balanced on the previous day | Equations balanced on the next day |
SiO2 + 3 C = SiC + 2 CO
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Cr2S3 = Cr + S =>
Cr2S3 = 2 Cr + 3 S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
Na + NiCl2 = NaCl + Ni =>
2 Na + NiCl2 = 2 NaCl + Ni
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Fe(OH)3 + H2S = Fe2S3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
H2Te = H2 + Te =>
H2Te = H2 + Te
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Mg + Pb(NO3)2 = Pb + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb + Mg(NO3)2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
MnBr2 + Pb3O4 + HNO3 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 7 Pb3O4 + 42 HNO3 = 2 HMnO4 + 2 Br2 + 21 Pb(NO3)2 + 20 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 = Na + O2 + CO2 =>
2 Na2CO3 = 4 Na + O2 + 2 CO2
MnSO4(ag) + (NH4)2S(ag) = (NH4)2SO4(ag) + MnS(s) =>
MnSO4(ag) + (NH4)2S(ag) = (NH4)2SO4(ag) + MnS(s)
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaO + H2O = CaO2H2 =>
CaO + H2O = CaO2H2
Zn + AgNO3 = Ag + ZnNO3 =>
Zn + AgNO3 = Ag + ZnNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
(COOH)2 + H2SO4 = (COO)SO4 + H =>
(COOH)2 + 2 H2SO4 = 2(COO)SO4 + 6 H
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na3PO4 + Fe(NO3)3 = NaNO3 + FePO4 =>
Na3PO4 + Fe(NO3)3 = 3 NaNO3 + FePO4
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
H3PO4 + Nb(OH)5 = Nb3(PO4)5 + H2O =>
5 H3PO4 + 3 Nb(OH)5 = Nb3(PO4)5 + 15 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
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Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/09/12
Equations balanced on 11/08/11
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