Equations balanced on the previous day | Equations balanced on the next day |
SiCl4 + 2 H2O = SiO2 + 4 HCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Cr2O7({-}2) + H{+} + C4H10O = Cr3{+} + H2O + C4H8O =>
6 Cr2O7({-}2) + 10 H{+} + 37 C4H10O = 4 Cr3{+} + 42 H2O + 37 C4H8O
KMnO4 + HCl = H2O + MnCl + KCl + Cl =>
KMnO4 + 8 HCl = 4 H2O + MnCl + KCl + 6 Cl
C2H4O + O2 = CO2H2O =>
2 C2H4O + 5 O2 = 4 CO2H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Al3 + NH4OH = Al(OH)2 + NH4 =>
Al3 + 6 NH4OH = 3 Al(OH)2 + 6 NH4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 7 H2O + 2 NO
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 7 H2O + 2 NO
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Al3 + NH4OH = Al(OH)3 + NH4 =>
Al3 + 9 NH4OH = 3 Al(OH)3 + 9 NH4
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
PbS + HNO3 = Pb(NO3)2 + NO + H2O + S =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O + 3 S
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NO(g) + O2 = NO2 =>
2 NO(g) + O2 = 2 NO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
AgNO3 + NaCl = AgCl + NO3Na =>
AgNO3 + NaCl = AgCl + NO3Na
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
BaCl2 + (NH4)2Co3 = BaCo3 + NH4Cl =>
BaCl2 + (NH4)2Co3 = BaCo3 + 2 NH4Cl
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Ag + Na = AgNa =>
Ag + Na = AgNa
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
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