Equations balanced on the previous day | Equations balanced on the next day |
6 CH3CHOH + Cr2O7{-2} + 8 H{+} = 6 CH3CHO + 2 Cr{3+} + 7 H2O
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeS2 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 H2SO4
C10H22O4 + O2 = CO2 + H2O =>
2 C10H22O4 + 27 O2 = 20 CO2 + 22 H2O
C8H12(l) + O2(aq) = CO2(g) + H2O(l) =>
C8H12(l) + 11 O2(aq) = 8 CO2(g) + 6 H2O(l)
Pb(s) + CuSO4(aq) = PbSO4(g) + Cu(s) =>
Pb(s) + CuSO4(aq) = PbSO4(g) + Cu(s)
Au + HNO4 + HCl = AuCl + NO + H2O =>
5 Au + HNO4 + 5 HCl = 5 AuCl + NO + 3 H2O
Br2 + NaOH = NaBrO + NaBr + H2O =>
Br2 + 2 NaOH = NaBrO + NaBr + H2O
MgSO4 + Cu(CH3COO)2 = CuSO4 + Mg(CH3COO)2 =>
MgSO4 + Cu(CH3COO)2 = CuSO4 + Mg(CH3COO)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Zn(NO3) + K2S = Zn2S + KNO3 =>
2 Zn(NO3) + K2S = Zn2S + 2 KNO3
NH3 + Fe2O3 = N2 + H2O + Fe3O4 =>
2 NH3 + 9 Fe2O3 = N2 + 3 H2O + 6 Fe3O4
Sb + NHO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 NHO3 = Sb2O3 + 2 NO + H2O
Na3Cr(OH)6 = Cr(OH)3 + Na2O + H2O =>
2 Na3Cr(OH)6 = 2 Cr(OH)3 + 3 Na2O + 3 H2O
Al2(SO4)3 + NaCO3 = Al(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCO3 = 2 Al(CO3)3 + 3 Na2SO4
Co + OCl{-} + H2O = Co(OH)3 + Cl{-} =>
2 Co + 3 OCl{-} + 3 H2O = 2 Co(OH)3 + 3 Cl{-}
[NH4]3PO4 = H3PO4 + NH3 =>
[NH4]3PO4 = H3PO4 + 3 NH3
BF3 + Na2CO3 + H2O = Na2B4O5(OH)4 + NaBF4 + CO2 =>
16 BF3 + 7 Na2CO3 + 2 H2O = Na2B4O5(OH)4 + 12 NaBF4 + 7 CO2
Fe(OH)2 + NH2OH = Fe2O3 + NH3 + H2O =>
2 Fe(OH)2 + NH2OH = Fe2O3 + NH3 + 2 H2O
Na(aq)CO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
Na(aq)CO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
NiCl2(aq) + KBr(aq) = KCl(aq) + NiBr2(aq) =>
NiCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + NiBr2(aq)
AgC2H3O2 + Co = CoC2H3O2 + Ag =>
AgC2H3O2 + Co = CoC2H3O2 + Ag
Na2H2P2O7 + NaOH = Na4P2O7 + H2O =>
Na2H2P2O7 + 2 NaOH = Na4P2O7 + 2 H2O
(C2H5)2NH2 + NO2 = (C2H5)2NH2NO2 =>
(C2H5)2NH2 + NO2 = (C2H5)2NH2NO2
Ca(CH3CO2)2 + HCl = Ca + Cl2 + H(CH3CO2)2 =>
2 Ca(CH3CO2)2 + 2 HCl = 2 Ca + Cl2 + 2 H(CH3CO2)2
C4 + Fe2O3 = Fe2 + CO2(g) =>
3 C4 + 8 Fe2O3 = 8 Fe2 + 12 CO2(g)
Z(s)n + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Z(s)n + CuSO4(aq) = Cu(s) + ZnSO4(aq)
I2 + CH2(CO2H)2 = ICH(CO2H)2 + H{+} + I{-} =>
I2 + CH2(CO2H)2 = ICH(CO2H)2 + H{+} + I{-}
NaPO(aq) + CoCl(aq) = CoPO(s) + NaCl(aq) =>
NaPO(aq) + CoCl(aq) = CoPO(s) + NaCl(aq)
SiO2(s) + Zn(s) = Si(s) + ZnO(s) =>
SiO2(s) + 2 Zn(s) = Si(s) + 2 ZnO(s)
C3H6O3 = CH3OH + CO =>
2 C3H6O3 = 3 CH3OH + 3 CO
Al(OH)3 + H2SO4 = Al(SO4)2 + Al2(SO4)2 + H2O =>
4 Al(OH)3 + 6 H2SO4 = 2 Al(SO4)2 + Al2(SO4)2 + 12 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr{3+} + Ag + Cl{-} = AgCl + Cr =>
Cr{3+} + 3 Ag + 3 Cl{-} = 3 AgCl + Cr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H2(NO2)3CH3 + O2 = CO2 + H2O + NO2 =>
4 C6H2(NO2)3CH3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
Al(NO3)3 + NaOH = Na*Al(OH)4 + NaNO3 =>
Al(NO3)3 + 4 NaOH = Na*Al(OH)4 + 3 NaNO3
TiW + H2O2 = H2WO4 + Ti + H2O =>
TiW + 3 H2O2 = H2WO4 + Ti + 2 H2O
CH2OH + NaOH = CH2ONa + H2O =>
CH2OH + NaOH = CH2ONa + H2O
HClO2 + Al(OH)3 = Al(ClO2)3 + H2O =>
3 HClO2 + Al(OH)3 = Al(ClO2)3 + 3 H2O
KMnO4 + K4Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + CO2 + HNO3 + H2O =>
122 KMnO4 + 10 K4Fe(CN)6 + 218 H2SO4 = 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 CO2 + 60 HNO3 + 188 H2O
Na2(SO3)2 + HCl = NaCl2 + H2SO3 =>
Na2(SO3)2 + 4 HCl = 2 NaCl2 + 2 H2SO3
HCN + CuSO4 = (SO4)H + CuCN =>
HCN + CuSO4 = (SO4)H + CuCN
CO2 + H2OH2CO3 = H2CO3 = H + HCO3 =>
CO2 + H2OH2CO3 = 2 H2CO3
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