Equations balanced on the previous day | Equations balanced on the next day |
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{2} + 2 NO + 3 S + 4 H2O
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
KNO3 + Na3PO4 = K3PO4 + NaNO3 =>
3 KNO3 + Na3PO4 = K3PO4 + 3 NaNO3
Li3 + Sn2(SO3)4 = Li2(SO3)3 + Sn =>
8 Li3 + 9 Sn2(SO3)4 = 12 Li2(SO3)3 + 18 Sn
C14H15N3 + HCl = C14H16N3 + Cl =>
C14H15N3 + HCl = C14H16N3 + Cl
Al + H2SO4 = AlH3 + SO2 + O2 =>
2 Al + 3 H2SO4 = 2 AlH3 + 3 SO2 + 3 O2
CuO(s) + NH3 = N2(g) + Cu(s) + H2O(g) =>
3 CuO(s) + 2 NH3 = N2(g) + 3 Cu(s) + 3 H2O(g)
MnO4{-} + Cl{-} + H2O = Mn{2+} + Cl2 + OH{-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2O = 2 Mn{2+} + 5 Cl2 + 16 OH{-}
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cr + NaOH = Cr(OH)3 + Na4 =>
4 Cr + 12 NaOH = 4 Cr(OH)3 + 3 Na4
Mg + HNO3 = NO + MgNO3 + H2O =>
3 Mg + 4 HNO3 = NO + 3 MgNO3 + 2 H2O
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
CrBr3 + K2SO4 = KBr3 + Cr2SO4 =>
2 CrBr3 + K2SO4 = 2 KBr3 + Cr2SO4
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Pb + SO3 = PbSO3 =>
Pb + SO3 = PbSO3
Sr + Hg + NaCl = Na2Sr + Hg2Cl2 =>
Sr + 2 Hg + 2 NaCl = Na2Sr + Hg2Cl2
Li2C2O4 + AlBr3 = LiBr + Al2(C2O4)3 =>
3 Li2C2O4 + 2 AlBr3 = 6 LiBr + Al2(C2O4)3
[Co(C2H4(NH2)2)2Cl2]Cl + H2O = [Co(C2H4(NH2)2)2Cl(H2O)]{2+} + Cl{-} =>
[Co(C2H4(NH2)2)2Cl2]Cl + H2O = [Co(C2H4(NH2)2)2Cl(H2O)]{2+} + 2 Cl{-}
Zn + AuCl2 = ZnAu + Cl2 =>
Zn + AuCl2 = ZnAu + Cl2
NH3OH + HSeO4 = H2O + NH3SeO4 =>
NH3OH + HSeO4 = H2O + NH3SeO4
NH2CH2CH2COOH + Na = NH2CH2CH2COONa + H2 =>
2 NH2CH2CH2COOH + 2 Na = 2 NH2CH2CH2COONa + H2
Al + H2SO = Al2SO + H2 =>
2 Al + H2SO = Al2SO + H2
C10H13O + KMnO4 + H2SO4 = C10H12O + K2SO4 + MnSO4 + H2O =>
10 C10H13O + 2 KMnO4 + 3 H2SO4 = 10 C10H12O + K2SO4 + 2 MnSO4 + 8 H2O
HCOOK + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 16 H2O + 7 K2SO4
WAO + H2O = H2WAO2 =>
WAO + H2O = H2WAO2
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
NaBH4 + P(C6H5)3 + I2 = NaI + (C6H5)3PBH3 + H2 =>
2 NaBH4 + 2 P(C6H5)3 + I2 = 2 NaI + 2(C6H5)3PBH3 + H2
KI(aq) + Cl2(g) = I2(aq) + KCl(aq) =>
2 KI(aq) + Cl2(g) = I2(aq) + 2 KCl(aq)
H2TeO4 + U(OH)5 = U2(TeO4)5 + H2O =>
5 H2TeO4 + 2 U(OH)5 = U2(TeO4)5 + 10 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaHCO3 + H2CH3COO = CO2 + H2O + NaCH3COO =>
9 NaHCO3 + 8 H2CH3COO = 7 CO2 + 11 H2O + 9 NaCH3COO
K3[Cr(SCN)6]*4H2O + NaOH = Cr(OH)3 + KSCN + NaSCN + H2O =>
K3[Cr(SCN)6]*4H2O + 3 NaOH = Cr(OH)3 + 3 KSCN + 3 NaSCN + 4 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NaCl + Z(NO3)2 = NaNO3 + ZCl2 =>
2 NaCl + Z(NO3)2 = 2 NaNO3 + ZCl2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cr2O3 + Na2(CO3) + K(NO3) = Na(CrO4) + CO2 + K(NO2) =>
Cr2O3 + Na2(CO3) + 4 K(NO3) = 2 Na(CrO4) + CO2 + 4 K(NO2)
PF5 + H2O = H2POF5 =>
PF5 + H2O = H2POF5
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C3H8 + Cl = C3H7Cl + HCl =>
C3H8 + 2 Cl = C3H7Cl + HCl
Al2O3 + NaCl = AlCl3 + Na + O2 =>
2 Al2O3 + 12 NaCl = 4 AlCl3 + 12 Na + 3 O2
Ca(ClO)2 + Cu + H2SO4 = CaSO4 + CuCl2 + H2O + O2 =>
2 Ca(ClO)2 + 2 Cu + 2 H2SO4 = 2 CaSO4 + 2 CuCl2 + 2 H2O + O2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
HBr + O = H2O + Br2 =>
2 HBr + O = H2O + Br2
BaCl + O2 = BaO + Cl =>
2 BaCl + O2 = 2 BaO + 2 Cl
Ni(s) + H2O(l) = NiOH(l) + H2(g) =>
2 Ni(s) + 2 H2O(l) = 2 NiOH(l) + H2(g)
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
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