Equations balanced on the previous day | Equations balanced on the next day |
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
C3H7OH + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C2H5COOH =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 C2H5COOH
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
BCl3 + Na2S = NaCl + B2S3 =>
2 BCl3 + 3 Na2S = 6 NaCl + B2S3
C6H5C3H7 + O2 = C6H5OH + CH3COCH3 =>
C6H5C3H7 + O2 = C6H5OH + CH3COCH3
CoCl2 + Na2SO3 = CoSO3 + NaCl =>
CoCl2 + Na2SO3 = CoSO3 + 2 NaCl
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
H{+} + Cl{-} + Cr2O7{2-} = Cr{+} + Cl2 + H2O =>
14 H{+} + 10 Cl{-} + Cr2O7{2-} = 2 Cr{+} + 5 Cl2 + 7 H2O
SiF4 + HF = H2SiF6 =>
SiF4 + 2 HF = H2SiF6
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CHBrCH2CH3 + HBr =>
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CHBrCH2CH3 + HBr
Cu2(CO3)2 + H2SO4 = Cu2(SO4)2 + H2O + CO2 =>
Cu2(CO3)2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O + 2 CO2
Ra + O2 = RaO2 =>
Ra + O2 = RaO2
Cr2(SO4)3 + NaOH + H2O = NaCrO2 + H2SO4 =>
Cr2(SO4)3 + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2SO4
C + O2 = CO2 =>
C + O2 = CO2
Na2[B4O5(OH)4] + H2O + NaOH = Na2[B2O4(OH)4] + H2 =>
Na2[B4O5(OH)4] + 5 H2O + 2 NaOH = 2 Na2[B2O4(OH)4] + 4 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgBr2(l) = Mg(l) + Br2(l) =>
MgBr2(l) = Mg(l) + Br2(l)
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
CH3OH + NaOH = H2O + CH3CO + Na =>
2 CH3OH + 3 NaOH = 4 H2O + CH3CO + 3 Na
Na2CO3 + FeCl3 + H2O = NaCl + H2CO3 + Fe(OH)3 =>
3 Na2CO3 + 2 FeCl3 + 6 H2O = 6 NaCl + 3 H2CO3 + 2 Fe(OH)3
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Cu2SiO3 + Fe3(AsO4)2 = Cu3AsO4 + FeSiO3 =>
3 Cu2SiO3 + Fe3(AsO4)2 = 2 Cu3AsO4 + 3 FeSiO3
Si + Br2 + H2O = H2SiO3 + HBr =>
Si + 2 Br2 + 3 H2O = H2SiO3 + 4 HBr
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
Si2 + O2 = SiO2 =>
Si2 + 2 O2 = 2 SiO2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb + NH4OH = PbNH4 + OH =>
Pb + NH4OH = PbNH4 + OH
PbO + K2CrO4 = PbCrO4 + K2O =>
PbO + K2CrO4 = PbCrO4 + K2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
Sn(Cl)4 + CaS = Sn2S4 + Ca(Cl)2 =>
2 Sn(Cl)4 + 4 CaS = Sn2S4 + 4 Ca(Cl)2
CH3COOH(aq) + K2SO3(aq) = CH3COOK(aq) + H2O(l) + SO2(g) =>
2 CH3COOH(aq) + K2SO3(aq) = 2 CH3COOK(aq) + H2O(l) + SO2(g)
Al(Co3) = Al + Co2 =>
2 Al(Co3) = 2 Al + 3 Co2
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
KI + S = KIS =>
KI + S = KIS
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Li(s) + HNO3(aq) = LiNO3(aq) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
PbO + K2CrO4 = PbCrO4 + K2O =>
PbO + K2CrO4 = PbCrO4 + K2O
Na2CO3(aq) + BaCl2(l) = NaCl(aq) + BaCO3(l) =>
Na2CO3(aq) + BaCl2(l) = 2 NaCl(aq) + BaCO3(l)
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Al2O3 + Ca8Al3 + Gd2O3 = GdAl2 + CaO =>
23 Al2O3 + 18 Ca8Al3 + 25 Gd2O3 = 50 GdAl2 + 144 CaO
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
(NH4)3 + Po4 + LiOH = NH4OH + Li3Po4 =>
(NH4)3 + Po4 + 3 LiOH = 3 NH4OH + Li3Po4
CuS + O = CuO + SO3 =>
CuS + 4 O = CuO + SO3
C12H22O11 + H2O = C2H6O + CO2 = KMNO4 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
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