Equations balanced on the previous day | Equations balanced on the next day |
HBr + FeS2 = HS2 + BrFe
HNO3(aq)NH4Cl(aq) = HCl(aq)NH4NO3(aq) =>
HNO3(aq)NH4Cl(aq) = HCl(aq)NH4NO3(aq)
KNO3 + PB = KNO2 + PBO =>
KNO3 + PB = KNO2 + PBO
Zn{2+} + K4Fe(CN)6 = Zn3K2[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4Fe(CN)6 = Zn3K2[Fe(CN)6]2 + 6 K{+}
H{+} + Sn(s) + NO3{-}(aq) = Sn{4+}(aq) + N2O(g) + H2O =>
10 H{+} + 2 Sn(s) + 2 NO3{-}(aq) = 2 Sn{4+}(aq) + N2O(g) + 5 H2O
Cu(OH)2 + H2(SO4) = CuSO4 + H2O =>
Cu(OH)2 + H2(SO4) = CuSO4 + 2 H2O
Cu(NO3)2 + HCl = CuCl + H(NO3)2 =>
Cu(NO3)2 + HCl = CuCl + H(NO3)2
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
Pb(OH)4 + HCl = H2PbCl6 + H2O =>
Pb(OH)4 + 6 HCl = H2PbCl6 + 4 H2O
Ag + KCN + O2 + H2O = K2Ag(CN)4 + KOH =>
2 Ag + 8 KCN + O2 + 2 H2O = 2 K2Ag(CN)4 + 4 KOH
C3H6 + H2SO4 = C3H8O4S =>
C3H6 + H2SO4 = C3H8O4S
MnO4{-} + H{+} + HSO3{-} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
KCH3COO + (NH4)2S = KNH4 + S(CH3COO)2 =>
2 KCH3COO + (NH4)2S = 2 KNH4 + S(CH3COO)2
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
H{+} + Sn(s) + NO3{-}(aq) = Sn{4+}(aq) + N2O(g) + H2O =>
10 H{+} + 2 Sn(s) + 2 NO3{-}(aq) = 2 Sn{4+}(aq) + N2O(g) + 5 H2O
Pb(OH)4 + HCl = H2PbCl6 + H2O =>
Pb(OH)4 + 6 HCl = H2PbCl6 + 4 H2O
H{+} + Sn(s) + NO3{-}(aq) = Sn{4+}(aq) + N2O(g) + H2O =>
10 H{+} + 2 Sn(s) + 2 NO3{-}(aq) = 2 Sn{4+}(aq) + N2O(g) + 5 H2O
SiO2 + HF = H2O + SiF6H2 =>
SiO2 + 6 HF = 2 H2O + SiF6H2
KSCN + FeCl3 = Fe(SCN) + KCl3 =>
KSCN + FeCl3 = Fe(SCN) + KCl3
Ti(OH)4 + Al(NO3)3 = Ti(NO3)4 + Al(OH)3 =>
3 Ti(OH)4 + 4 Al(NO3)3 = 3 Ti(NO3)4 + 4 Al(OH)3
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
CaCl2 + Ca = CaCl =>
CaCl2 + Ca = 2 CaCl
HNO3 + NH4NO3 + Ce2O3 = (NH4)2Ce(NO3)6 + H2O =>
34 HNO3 + 15 NH4NO3 + 4 Ce2O3 = 8(NH4)2Ce(NO3)6 + 15 H2O
HIO3 + Y(OH)3 = Y(IO3)3 + H2O =>
3 HIO3 + Y(OH)3 = Y(IO3)3 + 3 H2O
Bi(OCH3)5 + O2 = Bi2O5 + CO2 + H2O =>
2 Bi(OCH3)5 + 15 O2 = Bi2O5 + 10 CO2 + 15 H2O
KMnO4 + H2SO4 + CH4 = CH2O + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH4 = 5 CH2O + 2 K2SO4 + 4 MnSO4 + 11 H2O
CuSO4 + KCN = C2N2 + K2SO4 + CuCN =>
2 CuSO4 + 4 KCN = C2N2 + 2 K2SO4 + 2 CuCN
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2PO4{-} + OH{-} = HPO4{2-} + H2O =>
H2PO4{-} + OH{-} = HPO4{2-} + H2O
SO2 + KOH = SO2H + KO =>
SO2 + KOH = SO2H + KO
HgS + Mo + S = HgMo6S8 =>
HgS + 6 Mo + 7 S = HgMo6S8
SiO3 + Mg = Si + MgO =>
SiO3 + 3 Mg = Si + 3 MgO
Ca + Cl3 = CaCl2 =>
3 Ca + 2 Cl3 = 3 CaCl2
H{+} + Sn(s) + NO3{-}(aq) = Sn{4+}(aq) + N2O(g) + H2O =>
10 H{+} + 2 Sn(s) + 2 NO3{-}(aq) = 2 Sn{4+}(aq) + N2O(g) + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Cl(aq) + H2O(l) = ClO3(aq) + H3O(aq) =>
Cl(aq) + 9 H2O(l) = ClO3(aq) + 6 H3O(aq)
Al(OH)3 + HNO2 = Al(NO3)3 + H2 = =>
Al(OH)3 + 3 HNO2 = Al(NO3)3 + 3 H2
CH2CHCH2 + O2 = CO2 + H2O =>
4 CH2CHCH2 + 17 O2 = 12 CO2 + 10 H2O
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
Cr(NO3)3 + NH3*H2O = [Cr(NH3)2](OH)2 + NH4NO3 + H2O =>
8 Cr(NO3)3 + 42 NH3*H2O = 8[Cr(NH3)2](OH)2 + 25 NH4NO3 + 23 H2O
FeCl3 + NiCl2 = FeCl2 + NiCl4 =>
2 FeCl3 + NiCl2 = 2 FeCl2 + NiCl4
Pb(ClO4)2 + NaOH = Na(ClO4)2 + Pb + OH =>
Pb(ClO4)2 + NaOH = Na(ClO4)2 + Pb + OH
Al2(SO4)3 = Al2(SO3)3 + O2 =>
2 Al2(SO4)3 = 2 Al2(SO3)3 + 3 O2
H2CrO4 + Fe = FeCrO4 + H2 =>
H2CrO4 + Fe = FeCrO4 + H2
Cr2O2{-}7)l + I{-} + H{+} = Cr3 + I2 + H2O =>
6 Cr2O2{-}7)l + 18 I{-} + 24 H{+} = 4 Cr3 + 9 I2 + 12 H2O
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
Au2O3 + HCl = H3[Au(Cl)6] + H2O =>
Au2O3 + 12 HCl = 2 H3[Au(Cl)6] + 3 H2O
K2CO3(aq) + CaCl2(aq) = CaCO3(aq) + KCl(aq) =>
K2CO3(aq) + CaCl2(aq) = CaCO3(aq) + 2 KCl(aq)
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