Equations balanced on the previous day | Equations balanced on the next day |
Na2K + H2O = Na2H + KOH
Zn2O + Cl2 = ZnCl + O2 =>
2 Zn2O + 2 Cl2 = 4 ZnCl + O2
NaBH4 + Cu(OH)2 = Na[B(OH)4] + H2O + Cu =>
NaBH4 + 4 Cu(OH)2 = Na[B(OH)4] + 4 H2O + 4 Cu
N2 + HCl = NH4Cl + Cl2 =>
N2 + 8 HCl = 2 NH4Cl + 3 Cl2
Si2H3 + O2 = Si92 + H2O =>
92 Si2H3 + 69 O2 = 2 Si92 + 138 H2O
K2CrO7 + FeBr3 + H2SO4 = Cr(SO4)3 + K2SO4 + FeSO4 + Br2 + H2O =>
2 K2CrO7 + 6 FeBr3 + 14 H2SO4 = 2 Cr(SO4)3 + 2 K2SO4 + 6 FeSO4 + 9 Br2 + 14 H2O
Mg(OH)2 + Cl3Au + MnO = ClAu + Mg(MnO4)2 + Cl2Mg + H2O =>
6 Mg(OH)2 + 5 Cl3Au + 2 MnO = 5 ClAu + Mg(MnO4)2 + 5 Cl2Mg + 6 H2O
CH3CH2CHOHCH3 + NH4Br + H2SO4 = CH3CH2CHCH3Br + H2O + NH4HSO4 =>
CH3CH2CHOHCH3 + NH4Br + H2SO4 = CH3CH2CHCH3Br + H2O + NH4HSO4
Na2B4O7(s) + H2O(l) = H3BO3(aq) + NaBO2 =>
Na2B4O7(s) + 3 H2O(l) = 2 H3BO3(aq) + 2 NaBO2
HCOOH + CH3CH2OH = HCOOCH3CH2 + H2O =>
HCOOH + CH3CH2OH = HCOOCH3CH2 + H2O
SO2 + O35 = SO3 =>
35 SO2 + O35 = 35 SO3
FeSCN + Na + Cl = FeCl2 + Na(SCN) =>
FeSCN + Na + 2 Cl = FeCl2 + Na(SCN)
NiSO4 + NaI = NiI + Na2 + SO4 =>
2 NiSO4 + 2 NaI = 2 NiI + Na2 + 2 SO4
FeCl + H(NO3)2 = Fe(NO3)2 + HCl =>
FeCl + H(NO3)2 = Fe(NO3)2 + HCl
BiNO3 + CaI2 = BiI2 + CaNO3 =>
BiNO3 + CaI2 = BiI2 + CaNO3
HI + S2 = H2S + I2 =>
4 HI + S2 = 2 H2S + 2 I2
KIO4 + KI + HCl = KCl + I4 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 2 I4 + 4 H2O
NaHSO4 + NaCr2O7 + C6H12O6 = Cr(OH)SO4 + Na2SO4 + CO2 + H2O =>
120 NaHSO4 + 24 NaCr2O7 + 7 C6H12O6 = 48 Cr(OH)SO4 + 72 Na2SO4 + 42 CO2 + 78 H2O
Na2K + H2O = Na2H + KOH =>
Na2K + H2O = Na2H + KOH
Na2K + H2O = NaOH + KOH + H2 =>
2 Na2K + 6 H2O = 4 NaOH + 2 KOH + 3 H2
Ca(NO2)2 + KOH = Ca(OH)2 + K2(NO2)2 =>
Ca(NO2)2 + 2 KOH = Ca(OH)2 + K2(NO2)2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C4H9OH + CuO = C4H9O + H2O + Cu2O =>
2 C4H9OH + 2 CuO = 2 C4H9O + H2O + Cu2O
Cu(OH)2 + H3PO = Cu3 + (PO4)2 + H2O =>
9 Cu(OH)2 + 2 H3PO = 3 Cu3 + (PO4)2 + 12 H2O
Fe + C2O4 = Fe2(C2O4)3 =>
2 Fe + 3 C2O4 = Fe2(C2O4)3
Na(s) + H2O(l) = NaO2(aq) + H2(g) =>
Na(s) + 2 H2O(l) = NaO2(aq) + 2 H2(g)
C3H5OH + Cu(OH)2 = C3H5OOH + Cu2O + H2O =>
C3H5OH + 2 Cu(OH)2 = C3H5OOH + Cu2O + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
H(BrO3) + CH4 = C(BrO3)4 + H2 =>
4 H(BrO3) + CH4 = C(BrO3)4 + 4 H2
HNO + KHO = KNO + H2O =>
HNO + KHO = KNO + H2O
HCOOH + C2H5OH = HCOOC + H2O =>
14 HCOOH + C2H5OH = 8 HCOOC + 13 H2O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
CuCN + CN{-} = [Cu(CN)4]{3-} =>
CuCN + 3 CN{-} = [Cu(CN)4]{3-}
Li(s) + O(g) = LiO =>
Li(s) + O(g) = LiO
NaCl + AgNl = AgCl + NaNl =>
NaCl + AgNl = AgCl + NaNl
Cl + Cr(III)I = I2 + Cr(III)Cl =>
2 Cl + 2 Cr(III)I = I2 + 2 Cr(III)Cl
Zn + H3PO4 = Zn(PO4) + H3 =>
Zn + H3PO4 = Zn(PO4) + H3
Na2K + H2O = Na2H + KOH =>
Na2K + H2O = Na2H + KOH
HCOOH + CH3CH2OH = HCOOCH3CH2 + H2O =>
HCOOH + CH3CH2OH = HCOOCH3CH2 + H2O
NH4ClO + H2O2 = NH4ClO2 + H2O =>
NH4ClO + H2O2 = NH4ClO2 + H2O
(FeS)4 + O2 = (Fe2O3)2 + SO2 =>
(FeS)4 + 7 O2 = (Fe2O3)2 + 4 SO2
C2H6O + H2O = CO2 + H =>
C2H6O + 3 H2O = 2 CO2 + 12 H
KOHKHSO3 = K2SO3H2O =>
KOHKHSO3 = K2SO3H2O
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
NH4ClO + H2O2 = NH4ClO2 + H2O =>
NH4ClO + H2O2 = NH4ClO2 + H2O
R(COOH) + Na = R(COONa) + H2 =>
2 R(COOH) + 2 Na = 2 R(COONa) + H2
Na2Cr2O7 + H2SO4 + NaI = Cr2(SO4)3 + Na2SO4 + I2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaI = Cr2(SO4)3 + 4 Na2SO4 + 3 I2 + 7 H2O
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