Equations balanced on the previous day | Equations balanced on the next day |
2 Na(s) + CuSO4(aq) = Na2SO4(aq) + Cu(s)
Ca2C + H2O = CH2CH2 + Ca(OH) =>
2 Ca2C + 4 H2O = CH2CH2 + 4 Ca(OH)
Na + OH + CO2 = NaHCO3 =>
Na + OH + CO2 = NaHCO3
Cs + HCl = CsCl + H =>
Cs + HCl = CsCl + H
Zn + O2 = Zn(O2)2 =>
Zn + 2 O2 = Zn(O2)2
AlCl3 + Na(C2H3O2) = Al(C2H3O2)3 + NaCl =>
AlCl3 + 3 Na(C2H3O2) = Al(C2H3O2)3 + 3 NaCl
CaCl2 + KI = CaI + Cl2K =>
CaCl2 + KI = CaI + Cl2K
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
Pb(NO3)2 + K3(PO4) = Pb(PO4) + K3(NO3)2 =>
Pb(NO3)2 + K3(PO4) = Pb(PO4) + K3(NO3)2
HBr + CrS = CrBr2 + H2S =>
2 HBr + CrS = CrBr2 + H2S
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
HMnO4 + H2S = MnO2 + S + H2O =>
2 HMnO4 + 3 H2S = 2 MnO2 + 3 S + 4 H2O
Al + H3PO4 = PO4Al + H3 =>
Al + H3PO4 = PO4Al + H3
Ca(NO3)2 + KI + H2SO4 = I2 + CaSO4 + K2SO4 + H2O + NO =>
Ca(NO3)2 + 6 KI + 4 H2SO4 = 3 I2 + CaSO4 + 3 K2SO4 + 4 H2O + 2 NO
H2O + FeCl2 + NaClO = NaCl + Fe(OH)3 + HCl =>
5 H2O + 2 FeCl2 + NaClO = NaCl + 2 Fe(OH)3 + 4 HCl
K2CO3H2SO4 = K2SO4H2(CO3) =>
K2CO3H2SO4 = K2SO4H2(CO3)
CoH(PPh)3N2 + HCl = CoCl2(PPh)2 + PPh + H2 + N2 =>
2 CoH(PPh)3N2 + 4 HCl = 2 CoCl2(PPh)2 + 2 PPh + 3 H2 + 2 N2
Sb3O6(OH) + Na2S + H2O = Na3SbS3 + NaOH + Na3SbS4 =>
Sb3O6(OH) + 11 Na2S + 6 H2O = Na3SbS3 + 13 NaOH + 2 Na3SbS4
Ni(OH)2 = H2O + NiO =>
Ni(OH)2 = H2O + NiO
C6H5NH2 + Cl + H2O = C6H5NH3Cl + HO =>
C6H5NH2 + Cl + H2O = C6H5NH3Cl + HO
Na2B4O7 + CaCl2 + H2O = NaCl + Ca(BO2)2 + H3BO3 =>
Na2B4O7 + CaCl2 + 3 H2O = 2 NaCl + Ca(BO2)2 + 2 H3BO3
Ni(OH)3 + K2SnO2 = K2SnO3 + Ni + H2 =>
2 Ni(OH)3 + 6 K2SnO2 = 6 K2SnO3 + 2 Ni + 3 H2
SO3 + *(H2O) = H2SO4 =>
SO3 + *(H2O) = H2SO4
Fe2SiO4 + H2O = Fe3O4 + SiO2 + H{+} + e =>
3 Fe2SiO4 + 2 H2O = 2 Fe3O4 + 3 SiO2 + 4 H{+} + 4e
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
H3CrO3 + KOH = K3CrO3 + H2O =>
H3CrO3 + 3 KOH = K3CrO3 + 3 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3) + HCO3 =>
HNO3(aq) + CaCO3(s) = Ca(NO3) + HCO3
PbO2(s) + HSO4{-}(aq) + H{+} = PbSO4(s) + H2O(l) + O2(g) =>
2 PbO2(s) + 2 HSO4{-}(aq) + 2 H{+} = 2 PbSO4(s) + 2 H2O(l) + O2(g)
C24H20O12N2 + O2 = CO2 + H2O + NO2 =>
C24H20O12N2 + 25 O2 = 24 CO2 + 10 H2O + 2 NO2
Ca(OH)2 + H3PO4 = H(OH) + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H(OH) + Ca3(PO4)2
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H3PO4 + Zn = H2 + ZnPO4 =>
2 H3PO4 + 2 Zn = 3 H2 + 2 ZnPO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MgCO3(s) = MgO(s) + C + O2(g) =>
MgCO3(s) = MgO(s) + C + O2(g)
NaOH(l) + CO2(g) = NaHCO3(aq) =>
NaOH(l) + CO2(g) = NaHCO3(aq)
C6H5CHO + O2 = H2O + CO2 =>
C6H5CHO + 8 O2 = 3 H2O + 7 CO2
PbO2 + H{+} + Mn{2+} = Pb{2+} + H2O + MnO4{-} =>
5 PbO2 + 4 H{+} + 2 Mn{2+} = 5 Pb{2+} + 2 H2O + 2 MnO4{-}
Na3PO4(aq) + (NH4)2SO4(aq) = Na3SO4(s) + (NH4)2PO4(aq) =>
Na3PO4(aq) + (NH4)2SO4(aq) = Na3SO4(s) + (NH4)2PO4(aq)
Al2O3(aq) + C(s) = Al(l) + CO(g) =>
Al2O3(aq) + 3 C(s) = 2 Al(l) + 3 CO(g)
K2Cr2O7 + KI + H2SO4 = I2 + K2(SO4)3 + Cr2(SO4)3 + H2O =>
3 K2Cr2O7 + 2 KI + 21 H2SO4 = I2 + 4 K2(SO4)3 + 3 Cr2(SO4)3 + 21 H2O
KMnO4 + C3H5 = Mn2O3 + K2CO3 + CO2 + H2O =>
34 KMnO4 + 8 C3H5 = 17 Mn2O3 + 17 K2CO3 + 7 CO2 + 20 H2O
BaNO3 + (NH4)2SO4 = (NH4)2NO3 + BaSO4 =>
BaNO3 + (NH4)2SO4 = (NH4)2NO3 + BaSO4
Zn + AgNO3 = Ag + (Zn(NO3)2) =>
Zn + 2 AgNO3 = 2 Ag + (Zn(NO3)2)
Cs(s) + HCl(aq) = CsCl + H2 =>
2 Cs(s) + 2 HCl(aq) = 2 CsCl + H2
CaO + H2O = CaHO + O =>
2 CaO + H2O = 2 CaHO + O
Fe + S = FeS =>
Fe + S = FeS
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