Equations balanced on the previous day | Equations balanced on the next day |
4 Al2O3 + 3 C2 = 8 Al + 6 CO2
Cu + HNO3(aq) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaCO3 + HCl = Ca2Cl4 + CO2 + H2O =>
2 CaCO3 + 4 HCl = Ca2Cl4 + 2 CO2 + 2 H2O
NaHCO3 + C6H8O7 = NaC3C6H5O7 + CO2 + H2O =>
9 NaHCO3 + 14 C6H8O7 = 9 NaC3C6H5O7 + 12 CO2 + 38 H2O
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
MgS(aq) + Sr(OH)2(aq) = Mg(OH)2(aq) + SrS(s) =>
MgS(aq) + Sr(OH)2(aq) = Mg(OH)2(aq) + SrS(s)
CuFeS2(s) + O2(g) = Cu2S(s) + Fe3O4(s) + SO2(g) =>
6 CuFeS2(s) + 13 O2(g) = 3 Cu2S(s) + 2 Fe3O4(s) + 9 SO2(g)
NaNO2 + KI + H2SO4 = NO2 + NaKSO4 + I2 + H2 =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO2 + 2 NaKSO4 + I2 + 2 H2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
O = O30 =>
30 O = O30
K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4) + H2O + I2 =>
K2Cr2O7 + 6 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Al2(SO4) + 7 H2O + 9 I2
As2O3 + Zn + HCl = ZnCl2 + AsH3 + H2O =>
As2O3 + 6 Zn + 12 HCl = 6 ZnCl2 + 2 AsH3 + 3 H2O
CUO + H2SO = CUSO + H2O =>
CUO + H2SO = CUSO + H2O
KMnO4 + KBr + CH3COOH = Br2 + CH3COOMn + CH3COOK + H2O =>
KMnO4 + 6 KBr + 8 CH3COOH = 3 Br2 + CH3COOMn + 7 CH3COOK + 4 H2O
H(CN)2 + OH{-} = CN{-} + CNO{-} + H2O =>
2 H(CN)2 + 4 OH{-} = 3 CN{-} + CNO{-} + 3 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
NaNO3 + KCl = NaKNO3 + Cl =>
NaNO3 + KCl = NaKNO3 + Cl
H{+} + BrO3 + Sb = Br{-} + Sb{5+} + H2O =>
30 H{+} + 5 BrO3 + 7 Sb = 5 Br{-} + 7 Sb{5+} + 15 H2O
S(OH)2 + CoCl = SCl + Co(OH)2 =>
S(OH)2 + CoCl = SCl + Co(OH)2
Sb + KNO3 + KOH = K3SbO4 + NH3 + H2O =>
8 Sb + 5 KNO3 + 19 KOH = 8 K3SbO4 + 5 NH3 + 2 H2O
KIO3 + SO + H2O = KHSO4 + H2SO4 + I2 =>
4 KIO3 + 5 SO + 3 H2O = 4 KHSO4 + H2SO4 + 2 I2
HNO2 + H2S = SNO2 + H2 =>
2 HNO2 + 2 H2S = 2 SNO2 + 3 H2
C8H9NO2 + CH3O + C2H6Br = C10H13NO2 + CH3OH + Br2 =>
2 C8H9NO2 + 4 CH3O + 2 C2H6Br = 2 C10H13NO2 + 4 CH3OH + Br2
K2SO4(aq) + BaCO3(s) = BaSO4(s) + K2CO3(aq) =>
K2SO4(aq) + BaCO3(s) = BaSO4(s) + K2CO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I2 + KOH = KIO3 + KH + H2O =>
I2 + 7 KOH = 2 KIO3 + 5 KH + H2O
Fe + NaCl + K3[Fe(Cn)6] + H2O = Fe3[Fe(Cn)6]2 + KCl + NaOH + H2 =>
3 Fe + 6 NaCl + 2 K3[Fe(Cn)6] + 6 H2O = Fe3[Fe(Cn)6]2 + 6 KCl + 6 NaOH + 3 H2
C6H5COOH + NH3 = C7H7NO + H2O =>
C6H5COOH + NH3 = C7H7NO + H2O
Na2CO3 + AlCl3*6H2O = NaCl + Al2(CO3)3 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + Al2(CO3)3 + 12 H2O
K2MnO4 + HCl = Cl2 + Mn + KCl + H2O =>
K2MnO4 + 8 HCl = 3 Cl2 + Mn + 2 KCl + 4 H2O
Na2S + Na2Cr2O7 + HCl = S8 + CrCl2 + NaCl + H2O =>
8 Na2S + 2 Na2Cr2O7 + 28 HCl = S8 + 4 CrCl2 + 20 NaCl + 14 H2O
MnCrO4 = Mn + Cr + O2 =>
MnCrO4 = Mn + Cr + 2 O2
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
CO + HCl = C2H3Cl3 + O2 =>
2 CO + 3 HCl = C2H3Cl3 + O2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
CsOH(s) + H2O(l) = CsOH2 + OH =>
CsOH(s) + H2O(l) = CsOH2 + OH
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + H2O + KSO4 =>
2 MnO2 + 2 KBr + 4 H2SO4 = Br2 + 2 MnSO4 + 4 H2O + 2 KSO4
CuCl2 + CaCO3 = CuCO3 + Cl2Ca =>
CuCl2 + CaCO3 = CuCO3 + Cl2Ca
sodiumhydroxide + aluminumnitrate = aluminumhydroxide + sodiumnitrate =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
NaOH + HC2H3O = NaC2H3O + H2O =>
NaOH + HC2H3O = NaC2H3O + H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
K2Cr2O7 + H2O + H2SO4 + C2H5OH = KCr(SO4)3*12H2O + CH3CO2H =>
2 K2Cr2O7 + 35 H2O + 12 H2SO4 + C2H5OH = 4 KCr(SO4)3*12H2O + CH3CO2H
OH[{-}] + MnO2 + ClO3 = MnO4[{-}] + H2O + Cl[{-}] =>
10 OH[{-}] + 7 MnO2 + 3 ClO3 = 7 MnO4[{-}] + 5 H2O + 3 Cl[{-}]
H2SO4 + Mg = MgHSO4 + H2 =>
2 H2SO4 + 2 Mg = 2 MgHSO4 + H2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
NaHSO3 + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
4 NaHSO3 + 5 Cl2 + 4 H2O = 2 Na2SO4 + 10 HCl + 2 HSO4
HC2H3O2(aq) + LiHSO3(aq) = H2SO3(aq) + LiC2H3O2 =>
HC2H3O2(aq) + LiHSO3(aq) = H2SO3(aq) + LiC2H3O2
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