Equations balanced on the previous day | Equations balanced on the next day |
4 Fe + 3 O2 = 2 Fe2O3
HNO2 = N2O4 + NOH2O =>
4 HNO2 = N2O4 + 2 NOH2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CrO7 + CdCl2 = KCl + CdCrO7 =>
K2CrO7 + CdCl2 = 2 KCl + CdCrO7
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
H2O + (NH4)2SO4 + Al2(SO4)3*18H2O = (NH4)Al(SO4)2*12H2O =>
6 H2O + (NH4)2SO4 + Al2(SO4)3*18H2O = 2(NH4)Al(SO4)2*12H2O
K2SO3 + KOH + MnO4 = K2SO4 + K2MnO4 + H2O =>
K2SO3 + 2 KOH + MnO4 = K2SO4 + K2MnO4 + H2O
NaNO3 + CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O
CaS + HCl = CaSCl + H =>
CaS + HCl = CaSCl + H
CaF2 + Li2SO4 = CaSO4 + LiF = =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H6O = 2 Cr{3+} + 3 C2H4O + 7 H2O
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
C5O2H8 + O2 = CO2 + H2O =>
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
NaOH{2+} + HCl = NaCl{2+} + H2O =>
NaOH{2+} + HCl = NaCl{2+} + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O =>
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O
Fe + HNO3 = N2 + Fe(NO3)2 + H2O =>
5 Fe + 12 HNO3 = N2 + 5 Fe(NO3)2 + 6 H2O
C3H9N + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C3H9N + 21 O2 + 24 OH{-} = 12 CO3{2-} + 30 H2O + 2 N2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K2MnO4 + KI + H2SO4 = MnSO4 + K2SO4 + I + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 I + 4 H2O
Sr(OH)2 + HC2H2IO2 = C2H2IO2 + Sr + H2O =>
Sr(OH)2 + 2 HC2H2IO2 = 2 C2H2IO2 + Sr + 2 H2O
Cu(NH3)4SO4 + H2SO4 = CuSO4 + N2(SO4)3 + H2 =>
Cu(NH3)4SO4 + 6 H2SO4 = CuSO4 + 2 N2(SO4)3 + 12 H2
NaNO2 + KHSO4 = NaHSO4 + KNO2 =>
NaNO2 + KHSO4 = NaHSO4 + KNO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Sn + KOH + H22O = K2Sn(OH)6 + H2 =>
Sn + 2 KOH + 4 H22O = K2Sn(OH)6 + 42 H2
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaBr + CoNO3 = CoBr + NaNO3 =>
NaBr + CoNO3 = CoBr + NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
H3BO3 + Ga(OH)3 = GaBO3 + H2O =>
H3BO3 + Ga(OH)3 = GaBO3 + 3 H2O
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CuS + O2 = CuO3 + SO2 =>
2 CuS + 5 O2 = 2 CuO3 + 2 SO2
NH4Cl + CaSO3 = NSO3 + CaH4Cl =>
NH4Cl + CaSO3 = NSO3 + CaH4Cl
Al(OH)2 + H2SO3 = AlSO3 + H2O =>
Al(OH)2 + H2SO3 = AlSO3 + 2 H2O
Ca + Ca{2+} = CaCa{2+} =>
Ca + Ca{2+} = CaCa{2+}
Pb(NO3)2 + K2Cr2O7 = Pb(Cr2O7) + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = Pb(Cr2O7) + 2 KNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g)
KClO4 + H2 = HClO4 + K2 =>
2 KClO4 + H2 = 2 HClO4 + K2
K2Cr2O7 + H2SO4 + C4H9CH2OH = Cr2(SO4)3 + H2O + C4H9CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9CH2OH = Cr2(SO4)3 + 7 H2O + 3 C4H9CHO + K2SO4
CrI3 + BaS = Cr2S3 + BaI2 =>
2 CrI3 + 3 BaS = Cr2S3 + 3 BaI2
Cr + F2 = CrF2 =>
Cr + F2 = CrF2
Mo2Nb2C3O2 = Nb2O5 + Nb2C + Mo2C + C =>
5 Mo2Nb2C3O2 = 2 Nb2O5 + 3 Nb2C + 5 Mo2C + 7 C
CO2 + H2O = H2CO3 = CO2 + H2O =>
CO2 + H2O = H2CO3
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