Equations balanced on the previous day | Equations balanced on the next day |
4 K + CO2 = 2 K2O + C
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
BrO{-} = Br{-} + BrO3{-} =>
3 BrO{-} = 2 Br{-} + BrO3{-}
C100H155O131N25 + O200 = H200O100 + C100O200 + N100O200 =>
400 C100H155O131N25 + 393 O200 = 310 H200O100 + 400 C100O200 + 100 N100O200
Fe + CuBr = FeBr2 + Cu =>
Fe + 2 CuBr = FeBr2 + 2 Cu
Na2CO3(aq) + K2CrO4(aq) = K2CO3 + Na2CrO4 =>
Na2CO3(aq) + K2CrO4(aq) = K2CO3 + Na2CrO4
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2(g) + SrBr2(aq) = Br2(l) + SrCl2(aq) =>
Cl2(g) + SrBr2(aq) = Br2(l) + SrCl2(aq)
C16H28 + O2 = CO2 + H2O =>
C16H28 + 23 O2 = 16 CO2 + 14 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
CO2 + H2O = C3H12O6 + O6 =>
3 CO2 + 6 H2O = C3H12O6 + O6
Pb(OH)2 + SO2 = H2O + PbSO3 =>
Pb(OH)2 + SO2 = H2O + PbSO3
NaHCO3 + CuN3O2 = NaN3O2 + CuHCO3 =>
NaHCO3 + CuN3O2 = NaN3O2 + CuHCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
AgNO{3} + Na{2}CO{3} = NaNO{3} + Ag{2}CO{3} =>
AgNO{3} + Na{2}CO{3} = NaNO{3} + Ag{2}CO{3}
Cu + H2O2 + H{+} = Cu2{+} + H2O =>
4 Cu + H2O2 + 2 H{+} = 2 Cu2{+} + 2 H2O
[Co(H2O)6] + NH4Cl + NH3 + PbO2 = [Co(NH3)5Cl]Cl2 + PbO + H2O =>
2[Co(H2O)6] + 6 NH4Cl + 4 NH3 + 3 PbO2 = 2[Co(NH3)5Cl]Cl2 + 3 PbO + 15 H2O
Fe(s) + O2(g) + H2O(l) = Fe{2+}(aq) + OH{-}(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe{2+}(aq) + 4 OH{-}(aq)
Cl{2+} + KBr = Br{2} + KCl =>
Cl{2+} + KBr = Br{2} + KCl
Cu2 + NaOH = Cu2NaOH =>
Cu2 + NaOH = Cu2NaOH
BrO{-} = BrO3{-} + Br{-} =>
3 BrO{-} = BrO3{-} + 2 Br{-}
Au(CN)2{-}(aq) + Zn(s) = Au(s) + Zn(CN)4{2-}(aq) =>
2 Au(CN)2{-}(aq) + Zn(s) = 2 Au(s) + Zn(CN)4{2-}(aq)
CH4(g) + O2(g) = H2O(g) + CO2 =>
CH4(g) + 2 O2(g) = 2 H2O(g) + CO2
Cr(OH)2 = H2O + Cr2O2 =>
2 Cr(OH)2 = 2 H2O + Cr2O2
SO2 + Cu(NO3)2 = CuSO4 + NO2 =>
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
CuSO4H2O = H2 + CuSO4O =>
CuSO4H2O = H2 + CuSO4O
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)2)*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)2)*2H2O + 6 CO2 + 13 H2O
V(S2)2 + H2SO4 = VSO4 + SO2 + H2O =>
V(S2)2 + 10 H2SO4 = VSO4 + 13 SO2 + 10 H2O
ZnS + FeCl3 = ZnCl2 + FeCl2 + S =>
ZnS + 2 FeCl3 = ZnCl2 + 2 FeCl2 + S
MnO2 + KClO4 + KOH = H2O + K2MnO4 + KCl =>
4 MnO2 + KClO4 + 8 KOH = 4 H2O + 4 K2MnO4 + KCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Cu1 + S = Cu1S =>
Cu1 + S = Cu1S
FeCl2 + NH3 + H2O = FeO + NH4Cl =>
FeCl2 + 2 NH3 + H2O = FeO + 2 NH4Cl
C(g) + S = CS2 =>
C(g) + 2 S = CS2
K3[Cr(OH)6] + KOH + Br2 = K2CrO4 + H2O + KBr =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 2 K2CrO4 + 8 H2O + 6 KBr
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K4[Fe(CN)6] + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl2 =>
4 K4[Fe(CN)6] + 6 Fe(SCN)3 + 14 KCl = 4 K3(CN)6 + 3 Fe(KSCN)6 + 7 FeCl2
CH3OH + H2O = CH2O2 + H =>
CH3OH + H2O = CH2O2 + 4 H
SnCl4{2-} + HgCl2 = Hg + SnCl6{2-} =>
SnCl4{2-} + HgCl2 = Hg + SnCl6{2-}
CHCl3 + C2H5ONa = C3H5OH + NaCl3 =>
CHCl3 + C2H5ONa = C3H5OH + NaCl3
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + H2O(g) + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + H2O(g) + CO2(g)
BrO{-} = BrO3{-} + Br{-} =>
3 BrO{-} = BrO3{-} + 2 Br{-}
Cl2 + RbBr = RbCl + Br =>
Cl2 + 2 RbBr = 2 RbCl + 2 Br
J2 + NaOH + H2SO4 = Na2SO4 + HJO3 + HJ =>
6 J2 + 6 NaOH + 3 H2SO4 = 3 Na2SO4 + 2 HJO3 + 10 HJ
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