Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Ca + O = CaO =>
Ca + O = CaO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C5H10O2(l) + O2(g) = CO29(g) + H2O(g) =>
C5H10O2(l) + 74 O2(g) = 5 CO29(g) + 5 H2O(g)
K + AgSO4 = Ag + K2(SO4)3 =>
2 K + 3 AgSO4 = 3 Ag + K2(SO4)3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
H2S + HNO3 = H2SO4 + NO + H2 =>
H2S + 2 HNO3 = H2SO4 + 2 NO + H2
C6H5CHCH2 + H2 = C6H5C2H6 =>
2 C6H5CHCH2 + 3 H2 = 2 C6H5C2H6
KMnO4 + K2S + H2O = S + MnO2 + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 3 S + 2 MnO2 + 8 KOH
H2S + HNO3 = H2SO4 + NO + H20 =>
10 H2S + 20 HNO3 = 10 H2SO4 + 20 NO + H20
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb + PbO2 + H2SO4� = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4� = 2 PbSO4 + 2 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
H2O + Al + MnO4{-} = MnO2 + Al(OH)4{-} =>
2 H2O + Al + MnO4{-} = MnO2 + Al(OH)4{-}
FeCl3 + NH4CNS + H3PO4 = (NH4)3[Fe(PO4)2] + NH4Cl + HCNS =>
FeCl3 + 6 NH4CNS + 2 H3PO4 = (NH4)3[Fe(PO4)2] + 3 NH4Cl + 6 HCNS
C6H7N + O2 = CO2 + H2O + NO2 =>
4 C6H7N + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HNO3 + Fe = FeNO3 + H2 =>
2 HNO3 + 2 Fe = 2 FeNO3 + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
KNO2 + KCIO3 = KNO3 + KCI =>
3 KNO2 + KCIO3 = 3 KNO3 + KCI
NH4Cl + NaNO2 = N2 + H2O + NaCl =>
NH4Cl + NaNO2 = N2 + 2 H2O + NaCl
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + Br{-} + H2O + Na{+} + SO4{2-} =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 Br{-} + 8 H2O + 12 Na{+} + 3 SO4{2-}
TiCl3 + SO3{2-} + H2O = TiCl + SO4{2-} + Cl{-} + H{+} =>
TiCl3 + SO3{2-} + H2O = TiCl + SO4{2-} + 2 Cl{-} + 2 H{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
CH4 + Br2 = CH3 + HBr =>
2 CH4 + Br2 = 2 CH3 + 2 HBr
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Li3N + NaNO3 = LiNO3 + Na3N =>
Li3N + 3 NaNO3 = 3 LiNO3 + Na3N
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + Br{-} + H2O + Na{+} + SO4{2-} =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 Br{-} + 8 H2O + 12 Na{+} + 3 SO4{2-}
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu + HNO3� = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 HNO3� = 2 NO + 3 Cu(NO3)2 + 4 H2O
NaOH + Zn(OH)2 = Na2ZnO2 + H2O =>
2 NaOH + Zn(OH)2 = Na2ZnO2 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
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