Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
C4H6O3 + O2 = CO2 + H2O =>
C4H6O3 + 4 O2 = 4 CO2 + 3 H2O
K + H2O = H2K2O2 + H =>
2 K + 2 H2O = H2K2O2 + 2 H
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
KMnO4 + NaOH + HCOONa = Na2MnO4 + K2MnO4 + Na2CO3 + H2O =>
2 KMnO4 + 3 NaOH + HCOONa = Na2MnO4 + K2MnO4 + Na2CO3 + 2 H2O
SnI4(aceton) + KI = SnI2 + KI3 =>
SnI4(aceton) + KI = SnI2 + KI3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
HAu = AuH =>
HAu = AuH
Na2CO3(aq) + HCl = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl = 2 NaCl + H2O + CO2
Mg(s) + HBr(aq) = MgBr2(s) + H2(aq) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(aq)
CaNO(aq) + NaOH = CaOH(s) + NaNO(aq) =>
CaNO(aq) + NaOH = CaOH(s) + NaNO(aq)
Cu(NO3)2*H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*H2O = Cu(NO3)2 + H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
CuO + H2SO4 = CuOSO3 + H2O =>
CuO + H2SO4 = CuOSO3 + H2O
C12H22O11 + SO4{-2} + H2O = HCO3{-} + H2S =>
C12H22O11 + 6 SO4{-2} + H2O = 12 HCO3{-} + 6 H2S
CH3CH2CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH2CH(NH2)COOH + 21 O2 = 16 CO2 + 2 N2 + 18 H2O
Ba(OH)2N2O3 = BaN2O4H2O =>
Ba(OH)2N2O3 = BaN2O4H2O
BaC2O4 + Zn(NO3)2 = Ba(NO3)2 + ZnC2O4 =>
BaC2O4 + Zn(NO3)2 = Ba(NO3)2 + ZnC2O4
CHCOH + H2 = C2H5OH =>
CHCOH + 2 H2 = C2H5OH
KI + HNO3 = KNO3 + NO + I2 + H2O =>
6 KI + 8 HNO3 = 6 KNO3 + 2 NO + 3 I2 + 4 H2O
Fe2(CO3)2 + HCl = CO2 + FeCl2 + H2O =>
Fe2(CO3)2 + 4 HCl = 2 CO2 + 2 FeCl2 + 2 H2O
KMnO4 + CH3OH = KMnOH + CH3O4 =>
KMnO4 + CH3OH = KMnOH + CH3O4
CaOSO3 = CaSO4 =>
CaOSO3 = CaSO4
MnO4{-} + H2SO3 + H{+} = Mn{2} + H2SO4 + H2O =>
2 MnO4{-} + 5 H2SO3 + 6 H{+} = 2 Mn{2} + 5 H2SO4 + 3 H2O
K3[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]3 + KOH =>
3 K3[Fe(CN)6] + 3 Fe(OH)3 = Fe3[Fe(CN)6]3 + 9 KOH
CuCl2 + NaOH = CuO2H2 + NaCl =>
CuCl2 + 2 NaOH = CuO2H2 + 2 NaCl
K2CrO7 + K3AsO3 + H2SO4 = HAsO5 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2CrO7 + 6 K3AsO3 + 19 H2SO4 = 6 HAsO5 + 2 Cr2(SO4)3 + 13 K2SO4 + 16 H2O
MnSO4 + Na2HPO4 + NH4OH = MnNH4PO4 + Na2SO4 + H2O =>
MnSO4 + Na2HPO4 + NH4OH = MnNH4PO4 + Na2SO4 + H2O
Al + Na(OH) + H2O = H2 + Na[Al(OH)2] =>
2 Al + 2 Na(OH) + 2 H2O = H2 + 2 Na[Al(OH)2]
CrBr{3} + MgI{2} = CrI{2} + MgBr{3} =>
CrBr{3} + MgI{2} = CrI{2} + MgBr{3}
HCN + O2 = C2N2 + H2O =>
4 HCN + O2 = 2 C2N2 + 2 H2O
Co + CuNO3 = Co(NO3)2 + Cu =>
Co + 2 CuNO3 = Co(NO3)2 + 2 Cu
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
K2CO3 + H2C2O4 = H2O + CO2 + K =>
K2CO3 + H2C2O4 = H2O + 3 CO2 + 2 K
Cu{+} + OH{-} = CuOH =>
Cu{+} + OH{-} = CuOH
[Ag(NH3)2]Cl + NaOH = [Ag(NH3)2]OH + NaCl =>
[Ag(NH3)2]Cl + NaOH = [Ag(NH3)2]OH + NaCl
NiSO4 = NiOSO3 =>
NiSO4 = NiOSO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
CuS2 + HCl = CuCl2 + HS =>
CuS2 + 2 HCl = CuCl2 + 2 HS
Ni(NH3)6Cl2 + NaH2PO2 + H2O = Ni + NH3 + NH4ClNaH2PO3 + HCl =>
Ni(NH3)6Cl2 + NaH2PO2 + H2O = Ni + 5 NH3 + NH4ClNaH2PO3 + HCl
Al + Na(OH) + H2O = H2 + Na[Al(OH)2] =>
2 Al + 2 Na(OH) + 2 H2O = H2 + 2 Na[Al(OH)2]
Fe2(CO3)2 + HCl = CO2 + FeCl2 + H2O =>
Fe2(CO3)2 + 4 HCl = 2 CO2 + 2 FeCl2 + 2 H2O
BrI + Si + K = KI + BrSi =>
BrI + Si + K = KI + BrSi
[CH3(CH2)5]CH3 + O2 = CO2 + H2O =>
[CH3(CH2)5]CH3 + 11 O2 = 7 CO2 + 8 H2O
SrO2 + Al = Sr + Al2O3 =>
3 SrO2 + 4 Al = 3 Sr + 2 Al2O3
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
NaNO3 + MnS = Mn(NO3)2 + Na2S =>
2 NaNO3 + MnS = Mn(NO3)2 + Na2S
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