Equations balanced on the previous day | Equations balanced on the next day |
2 H2S + O2 = 2 H2O + 2 S
KI(l) = K + I2 =>
2 KI(l) = 2 K + I2
C12H22O11 + O2 = CO0 + H2O =>
C12H22O11 + 6 O2 = 12 CO0 + 11 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
V + H2TeO4 = V(TeO4)5 + H2 =>
V + 5 H2TeO4 = V(TeO4)5 + 5 H2
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O = =>
KClO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
FeCl3 + (NH4)3 + PO4 = FePO4 + NH4Cl =>
FeCl3 + (NH4)3 + PO4 = FePO4 + 3 NH4Cl
OH{-} + Bi2O3 + H2O = Bi(OH)4{-} =>
2 OH{-} + Bi2O3 + 3 H2O = 2 Bi(OH)4{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrO4{2-} + H2O = CrO2{-} + H2O2 + OH{-} =>
2 CrO4{2-} + 4 H2O = 2 CrO2{-} + 3 H2O2 + 2 OH{-}
NaHSO4 + H2O = Na{+} + SO4{2-} + H3O{+} =>
NaHSO4 + H2O = Na{+} + SO4{2-} + H3O{+}
Mg2 + CuS2 = MgS2 + Cu2 =>
Mg2 + 2 CuS2 = 2 MgS2 + Cu2
W + NaNO3 + Na2CO3 = CO2 + NaWO4 + NaNO2 =>
2 W + 7 NaNO3 + Na2CO3 = CO2 + 2 NaWO4 + 7 NaNO2
C10H8(s) + O2 = CO2 + H2O =>
C10H8(s) + 12 O2 = 10 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Na2SO3 + HI = Na2H + SO3I =>
Na2SO3 + HI = Na2H + SO3I
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
(CH3)2CO + H2O2 = C9H18O6 + H2 =>
6(CH3)2CO + 3 H2O2 = 2 C9H18O6 + 3 H2
[(NH4)2(SO4)] = NH3 + H2SO4 =>
[(NH4)2(SO4)] = 2 NH3 + H2SO4
MnO2 + CH2O = Mn + CO2 + H2O =>
MnO2 + CH2O = Mn + CO2 + H2O
CO2 + BaO = BaO2 + CO =>
CO2 + BaO = BaO2 + CO
Na(s) + C(s) + O2(g) + H2(g) = NaHCO3(s) =>
2 Na(s) + 2 C(s) + 3 O2(g) + H2(g) = 2 NaHCO3(s)
MoS2 + CO3{2-} + O2 = MoO4{2-} + SO4{-2} + CO2 =>
2 MoS2 + 6 CO3{2-} + 9 O2 = 2 MoO4{2-} + 4 SO4{-2} + 6 CO2
SbCl3(aq) + Na2S(aq) = Sb2S3(s) + NaCl(aq) =>
2 SbCl3(aq) + 3 Na2S(aq) = Sb2S3(s) + 6 NaCl(aq)
K + I + O3 = KIO3 =>
K + I + O3 = KIO3
Ca(OH)2 + Na2S = CaS + Na(OH) =>
Ca(OH)2 + Na2S = CaS + 2 Na(OH)
H{+} + CaSO3 = Ca{2+} + H2O + SO2 =>
2 H{+} + CaSO3 = Ca{2+} + H2O + SO2
I2 + K2SO3 + H2O = K2SO4 + HI =>
I2 + K2SO3 + H2O = K2SO4 + 2 HI
C8H14O + NaBH4 = NaB(C8H14O)3 + H2 =>
3 C8H14O + NaBH4 = NaB(C8H14O)3 + 2 H2
CaCl + NaS = CaS + NaCl =>
CaCl + NaS = CaS + NaCl
Bi3{+} + Fe{3+} + H2O = BiO3{-} + Fe2{+} + H{+} =>
5 Bi3{+} + 28 Fe{3+} + 45 H2O = 15 BiO3{-} + 14 Fe2{+} + 90 H{+}
NiSO4*6H2O + (NH4)2SO4 = NiSO4*(NH4)2SO4*6H2O =>
NiSO4*6H2O + (NH4)2SO4 = NiSO4*(NH4)2SO4*6H2O
CO + SnO2 = SnO + CO2 =>
CO + SnO2 = SnO + CO2
H2SO4 + NH4OH = H2O + SN2 =>
H2SO4 + 2 NH4OH = 6 H2O + SN2
KI + Cl*2 = KCl + I*2 =>
KI + Cl*2 = KCl + I*2
C3H8O(s) + O2(s) = CO2(s) + H2O(s) =>
2 C3H8O(s) + 9 O2(s) = 6 CO2(s) + 8 H2O(s)
KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + KNO3 =>
2 KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + 2 KNO3
Cr2O3 + H2S = Cr2S + O3H2 =>
Cr2O3 + H2S = Cr2S + O3H2
BaCl2 + Na2O = NaCl2 + Ba2O =>
2 BaCl2 + Na2O = 2 NaCl2 + Ba2O
AuCl4{-} + Fe{2+} = Au + Cl{-} + Fe{3+} =>
AuCl4{-} + 3 Fe{2+} = Au + 4 Cl{-} + 3 Fe{3+}
KMnO4 + H2SO4 + C3H6 = H2O + MnSO4 + K2SO4 + CHOH =>
6 KMnO4 + 9 H2SO4 + 5 C3H6 = 9 H2O + 6 MnSO4 + 3 K2SO4 + 15 CHOH
Al + H2NO3 = Al(NO3)3 + N2 + H2O =>
4 Al + 18 H2NO3 = 4 Al(NO3)3 + 3 N2 + 18 H2O
(CH3)2CO + H2O2 = C9H18O6 + H2 =>
6(CH3)2CO + 3 H2O2 = 2 C9H18O6 + 3 H2
Cu2SiO4 + K3PO4 = Cu3(PO4)2 + K4SiO4 =>
3 Cu2SiO4 + 4 K3PO4 = 2 Cu3(PO4)2 + 3 K4SiO4
CaC2 + KOH = Ca(OH)2 + KC1 =>
CaC2 + 2 KOH = Ca(OH)2 + 2 KC1
Zn + S = ZnS55 =>
Zn + 55 S = ZnS55
CaO + C2 = CaC2 + O2 =>
2 CaO + 2 C2 = 2 CaC2 + O2
P2O5 + H2SiO3 = P2(SiO3)5 + H2O =>
P2O5 + 5 H2SiO3 = P2(SiO3)5 + 5 H2O
LiCl + K2CrO4 = KCl + Li2CrO4 =>
2 LiCl + K2CrO4 = 2 KCl + Li2CrO4
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