Equations balanced on the previous day | Equations balanced on the next day |
COCl2 = CO + 2 Cl
CuS + HNO3 = Cu(NO3)7 + NO2 + S8 + H2O =>
8 CuS + 112 HNO3 = 8 Cu(NO3)7 + 56 NO2 + S8 + 56 H2O
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
Al4C3 + KOH + H2O = K3[Al(OH)6] + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3[Al(OH)6] + 3 CH4
C8H18 + O2 = C8 + HO =>
C8H18 + 9 O2 = C8 + 18 HO
Al + Ag = AlAg =>
Al + Ag = AlAg
Al + CuSO4 + NaCl = AlCl3 + Cu + NaSO4 =>
Al + 3 CuSO4 + 3 NaCl = AlCl3 + 3 Cu + 3 NaSO4
Pb3O4 + H2O = H2Pb3O5 =>
Pb3O4 + H2O = H2Pb3O5
Cr2O7 + H2C2O4 + H1{+} = Cr{3+} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H1{+} = 2 Cr{3+} + 8 CO2 + 7 H2O
Fe{+3} + O{-2} = Fe2O3 =>
2 Fe{+3} + 3 O{-2} = Fe2O3
C6H5CH3 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba(NO3)2 + Na2S2O3 = BaS2O3 + NaNO3 =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 NaNO3
(NH4)2MoO4 + Na2CO3 = (NH4)2CO3 + MoO4Na2 =>
(NH4)2MoO4 + Na2CO3 = (NH4)2CO3 + MoO4Na2
C8H1 + O2 = CO2 + HO =>
2 C8H1 + 17 O2 = 16 CO2 + 2 HO
[Ni(NH3)6]SO4 + Na2S = Na2SO4 + [Ni(NH3)6]S =>
[Ni(NH3)6]SO4 + Na2S = Na2SO4 + [Ni(NH3)6]S
Cu{2+} + Al{0+} = Al{3+} + Cu{0+} =>
3 Cu{2+} + 2 Al{0+} = 2 Al{3+} + 3 Cu{0+}
Mg(NO3) + Na(OH)2 = NaNO3 + Mg(OH)2 =>
Mg(NO3) + Na(OH)2 = NaNO3 + Mg(OH)2
KCl + Br2 = K + BrCl =>
2 KCl + Br2 = 2 K + 2 BrCl
Ca(OH2) + H2Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH2) + 2 H2Po4 = Ca(H2Po4)2 + H2O
K2CrO7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO7 + 11 H2SO4 + 9 H2S = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4 + O2 = O5P2 =>
P4 + 5 O2 = 2 O5P2
C9H8O2 + O2 = CO2 + H2O =>
C9H8O2 + 10 O2 = 9 CO2 + 4 H2O
CuCl2 + NH4(OH) = NH4Cl + Cu(OH)2 =>
CuCl2 + 2 NH4(OH) = 2 NH4Cl + Cu(OH)2
KSCN + LiOH = LiSCN + KOH =>
KSCN + LiOH = LiSCN + KOH
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Cu{+} + PbO2 + HSO4{-} + H3O{+} = PbSO4 + Cu{2+} + H2O =>
2 Cu{+} + PbO2 + HSO4{-} + 3 H3O{+} = PbSO4 + 2 Cu{2+} + 5 H2O
HNO2 + Al = Al(NO2)3 + H2 =>
6 HNO2 + 2 Al = 2 Al(NO2)3 + 3 H2
NH4OH + MnSO4 = MnOH + NH4SO4 =>
NH4OH + MnSO4 = MnOH + NH4SO4
CaCO3 + C3H6O3 = CaC3H5O3 + H2O + CO2 =>
12 CaCO3 + 13 C3H6O3 = 12 CaC3H5O3 + 9 H2O + 15 CO2
K3PO4(aq) + HCl(aq) = KCl + H3PO4 =>
K3PO4(aq) + 3 HCl(aq) = 3 KCl + H3PO4
FeSO3 + H2O2 + H2SO4 = Fe(SO4)3 + H2O =>
FeSO3 + 3 H2O2 + 2 H2SO4 = Fe(SO4)3 + 5 H2O
Fe2(SO4)3 + K2CrO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
Fe2(SO4)3 + 2 K2CrO4 + 8 H2SO4 = 2 Fe(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Na2SNi(NO3)2 = NiS + NaNO3 =>
Na2SNi(NO3)2 = NiS + 2 NaNO3
In + MgS = SIn + Mg =>
In + MgS = SIn + Mg
SnCl2 + Na2S = Sn2S + NaCl2 =>
2 SnCl2 + Na2S = Sn2S + 2 NaCl2
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
LiSO4{-2} + CaNO3{-} = CaSO4{-2} + LiNO3{-} =>
LiSO4{-2} + CaNO3{-} = CaSO4{-2} + LiNO3{-}
Ba(OH)2(aq) + HCl(aq) = H2O(l) + BaCl2(aq) =>
Ba(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + BaCl2(aq)
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
CuO + B(OH3) + C3H6N6 = Cu3N + BN + CO2 + H2O =>
72 CuO + 18 B(OH3) + 7 C3H6N6 = 24 Cu3N + 18 BN + 21 CO2 + 48 H2O
CuO + CH4 = CO2 + H2O + Cu =>
4 CuO + CH4 = CO2 + 2 H2O + 4 Cu
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3) =>
2 Pb(NO3)2 + Fe(NO3)3 = 2 Pb(NO3)3 + Fe(NO3)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
BrO2 + KOH = KBrO3 + KBr + H2O =>
6 BrO2 + 6 KOH = 5 KBrO3 + KBr + 3 H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
NaAl(SO4)2 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
NaAl(SO4)2 + 3 NaHCO3 = Al(OH)3 + 2 Na2SO4 + 3 CO2
Mg6[(Si4O10)(OH)8] + HCl = MgCl2 + SiO2 + H2O =>
Mg6[(Si4O10)(OH)8] + 12 HCl = 6 MgCl2 + 4 SiO2 + 10 H2O
Al2(SO3)3(aq) + HCl(aq) = AlCl3(aq) + SO2(g) + H2O(l) =>
Al2(SO3)3(aq) + 6 HCl(aq) = 2 AlCl3(aq) + 3 SO2(g) + 3 H2O(l)
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Equations balanced on 12/05/23
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