Equations balanced on the previous day | Equations balanced on the next day |
Zn + H2SO4 = ZnSO4 + H2
S + O2 = SO2 =>
S + O2 = SO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + Li2SO4 = PbSO4 + LiNO3 =>
Pb(NO3)2 + Li2SO4 = PbSO4 + 2 LiNO3
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + NO =>
3 As2O3 + 4 NO3{-} + 7 H2O + 4 H{+} = 6 H3AsO4 + 4 NO
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + Cr2SO4 =>
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 7 H2O + Cr2SO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Gd(NO3)3*6H2O + C2H6N4O2 = Gd2O3 + CO2 + N2 + H2O =>
2 Gd(NO3)3*6H2O + 3 C2H6N4O2 = Gd2O3 + 6 CO2 + 9 N2 + 21 H2O
Ba + Sn(NO3)4 = Sn + Ba(NO3)2 =>
2 Ba + Sn(NO3)4 = Sn + 2 Ba(NO3)2
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
KNO3(aq) + NiCl2(aq) = KCl(aq) + Ni(NO3)2(aq) =>
2 KNO3(aq) + NiCl2(aq) = 2 KCl(aq) + Ni(NO3)2(aq)
BACl2 + Al2(SO4)3 = BASO4 + AlCl3 =>
3 BACl2 + Al2(SO4)3 = 3 BASO4 + 2 AlCl3
Ba(NO3)2 + NaCl = NaNO3 + BaCl2 =>
Ba(NO3)2 + 2 NaCl = 2 NaNO3 + BaCl2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2O + Fe = H2 + Fe3O4 =>
4 H2O + 3 Fe = 4 H2 + Fe3O4
Au2S3 + H2 = H2S + Au =>
Au2S3 + 3 H2 = 3 H2S + 2 Au
HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cl + NaO = NaCl + O =>
Cl + NaO = NaCl + O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Br + N2H4 = NH3 + NBr2 =>
4 Br + 3 N2H4 = 4 NH3 + 2 NBr2
CaCl2 + KPO4 = CaPO4 + KCl2 =>
CaCl2 + KPO4 = CaPO4 + KCl2
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
C6H11OH + O2 = CO2 + H20 =>
10 C6H11OH + 55 O2 = 60 CO2 + 6 H20
NaBH4 + I2 = B2H6 + NaI + H2 =>
2 NaBH4 + I2 = B2H6 + 2 NaI + H2
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + HO2 =>
22 HNO3 + 7 Zn = 7 Zn(NO3)2 + 4 NH4NO3 + 6 HO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H6O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + 5 K2Cr2O7 + 20 H2SO4 = 9 HCOOH + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HNO3 + H2O = NO + OH =>
HNO3 + H2O = NO + 3 OH
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
PbCl2(s) + HNO3(aq) + NH4OH(aq) = Pb(OH)2(s) + NH4NO3(aq) + HCl(aq) =>
PbCl2(s) + 2 HNO3(aq) + 2 NH4OH(aq) = Pb(OH)2(s) + 2 NH4NO3(aq) + 2 HCl(aq)
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