Equations balanced on the previous day | Equations balanced on the next day |
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + K3Fe(CN)6 = PbFe(CN)6 + K3(NO3)2 =>
Pb(NO3)2 + K3Fe(CN)6 = PbFe(CN)6 + K3(NO3)2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Fe3S4 + O2 = Fe2O3 + O2S =>
4 Fe3S4 + 25 O2 = 6 Fe2O3 + 16 O2S
NaOCl + Na2S2O3 + H2O = NaCl + NaOH + Na2S4O6 =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + 2 NaOH + Na2S4O6
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
C7H4O3{-2} + H3O{+} = C7H5O3{-} + H2O =>
C7H4O3{-2} + H3O{+} = C7H5O3{-} + H2O
Fe + (H2SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3(H2SO4) = Fe2(SO4)3 + 3 H2
FeBr3 + NaHCO3 = Fe(OH)3 + CO2 + NaBr =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaBr
C2H6 = C2H2 + H2 =>
C2H6 = C2H2 + 2 H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4]
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3CH2OH + H2CrO4 = CH3COOH + H2CrO3 + H2O =>
CH3CH2OH + 2 H2CrO4 = CH3COOH + 2 H2CrO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(OH)2 + H{+} = Mg{2+} + H2O =>
Mg(OH)2 + 2 H{+} = Mg{2+} + 2 H2O
H + FeSO4 + KI + KIO3 = Fe(OH)2 + K2SO4 + I2 =>
6 H + 3 FeSO4 + 4 KI + 2 KIO3 = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
MnO2 + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 MnO2 + 3 Cl2 + 4 H2O = 2 MnO4{-} + 6 Cl{-} + 8 H{+}
Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
CH3OH + CH3COOH = CH3CHOOCH3 + H2O =>
6 CH3OH + 3 CH3COOH = 4 CH3CHOOCH3 + 4 H2O
Fe + Na2Cr2O7 = Na + FeCr2O7 =>
Fe + Na2Cr2O7 = 2 Na + FeCr2O7
*H2SO4 + *NH4OH = *H2O + *(NH4)2SO4 =>
*H2SO4 + 2*NH4OH = 2*H2O + *(NH4)2SO4
Ca(NO3)2 + Mg3(PO4)2 = Mg3(NO3)2 + Ca(PO4)2 =>
Ca(NO3)2 + Mg3(PO4)2 = Mg3(NO3)2 + Ca(PO4)2
CoW12O40{5-} + HNO2 + H2O = CoW12O40{6-} + NO3{-} + H{+} =>
2 CoW12O40{5-} + HNO2 + H2O = 2 CoW12O40{6-} + NO3{-} + 3 H{+}
HNO3 + KI = HI + KNO3 =>
HNO3 + KI = HI + KNO3
LiBr + Co(SO3)2 = CoBr2 + Li2 + SO3 =>
2 LiBr + Co(SO3)2 = CoBr2 + Li2 + 2 SO3
C8H18O2 + HCl = H2O + C8H16Cl2 =>
C8H18O2 + 2 HCl = 2 H2O + C8H16Cl2
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
K3[Cr(OH)] + Br2 + KOH = K2CrO4 + KBr + H2O =>
K3[Cr(OH)] + 4 Br2 + 7 KOH = K2CrO4 + 8 KBr + 4 H2O
Na2S2O5 + KMnO4 = NaMnO4 + K2S2O5 =>
Na2S2O5 + 2 KMnO4 = 2 NaMnO4 + K2S2O5
Mg(s) + NO2(g) = MgO(s) + N2(g) =>
4 Mg(s) + 2 NO2(g) = 4 MgO(s) + N2(g)
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C2H5COH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
HCN = H2 + C + N4 =>
4 HCN = 2 H2 + 4 C + N4
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Al + Cl3 + AgNO3 = Al(NO3)3 + AgCl =>
Al + Cl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
CO(NH2)2 + NO{-} + H{+} = N2 + CO2 + H2O =>
CO(NH2)2 + 6 NO{-} + 6 H{+} = 4 N2 + CO2 + 5 H2O
H2O + Cu = Cu2O + H2 =>
H2O + 2 Cu = Cu2O + H2
Co(NO3)2 + MgI2 = CoI2 + Mg(NO3)2 =>
Co(NO3)2 + MgI2 = CoI2 + Mg(NO3)2
Na2MnO4 + H{+} = MnO4{-} + MnO2 + Na{+} + H2O =>
3 Na2MnO4 + 4 H{+} = 2 MnO4{-} + MnO2 + 6 Na{+} + 2 H2O
Al + KMnO4 = Al2O3 + KMnO =>
2 Al + KMnO4 = Al2O3 + KMnO
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
MgI2 + PbNO3 = Mg(NO3)2 + PbI =>
MgI2 + 2 PbNO3 = Mg(NO3)2 + 2 PbI
Pb(CH3)4 + O2 = PbO + CO2 + H2O =>
2 Pb(CH3)4 + 15 O2 = 2 PbO + 8 CO2 + 12 H2O
NaHCO3H2O + H3PO4 = NaH2PO4 + H2O + CO2 =>
NaHCO3H2O + H3PO4 = NaH2PO4 + 2 H2O + CO2
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C6H5O7
K2SO3 + HNO3 = K2SO4 + H2O + NO =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + H2O + 2 NO
H2SO2 + Be(OH)2 = BeSO2 + H2O =>
H2SO2 + Be(OH)2 = BeSO2 + 2 H2O
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