Equations balanced on the previous day | Equations balanced on the next day |
3 CH3{-}CH{-}CH3 + 2 KMnO4 + H2O = 3 HOCH2{-}CHOH{-}CH3 + 2 MnO2 + 2 KOH
SO2(g) + O2(g) + H2O(l) = H2SO4(aw) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(aw)
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CH3CH(CN)CH3 + H2O = CH3CH(COOH)CH3 + NH3 =>
CH3CH(CN)CH3 + 2 H2O = CH3CH(COOH)CH3 + NH3
Na2Cr2O7 + CH3CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
Na2Cr2O7 + 2 CH3CH2OH + 3 H2SO4 = Na2SO4 + Cr2(SO4)2 + 2 CH3COOH + 5 H2O
Cu2S(s) + O2 = Cu(s) + SO2(g) =>
Cu2S(s) + O2 = 2 Cu(s) + SO2(g)
Cr(OH) + HF = CrF + H2O =>
Cr(OH) + HF = CrF + H2O
Ca(OH)2Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
(CO2H)2 + MnO4 = CO2 + Mn2 + H2O =>
8(CO2H)2 + 2 MnO4 = 16 CO2 + Mn2 + 8 H2O
CH3{-}CH{-}CH3 + KMnO4 + H2O = HOCH2{-}CHOH{-}CH3 + MnO2 + KOH =>
3 CH3{-}CH{-}CH3 + 2 KMnO4 + H2O = 3 HOCH2{-}CHOH{-}CH3 + 2 MnO2 + 2 KOH
Al + FePO4 = Fe + AlPO4 =>
Al + FePO4 = Fe + AlPO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaNO2 + K2Cr2O7 + H2O = NaNO3 + KOH + Cr(OH)3 =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 3 NaNO3 + 2 KOH + 2 Cr(OH)3
HBr + NaOH = NaBr + H2O(l) =>
HBr + NaOH = NaBr + H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(s) + Cl2(g) = BaCl2(s) =>
Ba(s) + Cl2(g) = BaCl2(s)
(CH3COO)2Cu + NaHCO3 = CH3COONa + CuCO3 + H2O + CO2 =>
(CH3COO)2Cu + 2 NaHCO3 = 2 CH3COONa + CuCO3 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2CrO4 + MgCl2 = KCl + MgCrO4 =>
K2CrO4 + MgCl2 = 2 KCl + MgCrO4
CO2 + H2 = O2 + CH2 =>
CO2 + H2 = O2 + CH2
MgCl + CuSO4 = MgSO4 + CuCl =>
MgCl + CuSO4 = MgSO4 + CuCl
(NH4)2C2O4 + CaCl2 = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2(NH4)Cl
Na4P2O7 + CuSO4 = Cu2P2O7 + Na2SO4 =>
Na4P2O7 + 2 CuSO4 = Cu2P2O7 + 2 Na2SO4
H4MnO5 + H2O = H6MnO6 =>
H4MnO5 + H2O = H6MnO6
CuI2 + NaOH = Cu(OH)2 + NaI =>
CuI2 + 2 NaOH = Cu(OH)2 + 2 NaI
NaOH + Br = H2O + NaBr + NaBrO =>
2 NaOH + 2 Br = H2O + NaBr + NaBrO
FeS + O = Fe1O + SO2 =>
FeS + 3 O = Fe1O + SO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Hg2Cl2 + NH3 + H2O = Hg + (NH4Cl)OH =>
Hg2Cl2 + 2 NH3 + 2 H2O = 2 Hg + 2(NH4Cl)OH
As4S4 + O2 = SO2 + As2O3 =>
As4S4 + 7 O2 = 4 SO2 + 2 As2O3
H2SO3 + H2O = SO42 + H =>
H2SO3 + 39 H2O = SO42 + 80 H
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
(NH4)2Cr2O7 + NaOH = (NH4)2CrO4 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 2 NaOH = (NH4)2CrO4 + Na2CrO4 + H2O
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
CO2 + H = C3H7OH + H2O =>
3 CO2 + 18 H = C3H7OH + 5 H2O
Na3PO4*12H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 26 H2O
C2H4(OH)2 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe(s) + Pb(NO3)2(l) = Fe(NO3)2 + Pb(s) =>
Fe(s) + Pb(NO3)2(l) = Fe(NO3)2 + Pb(s)
CuSO4 + Na = Cu + Na2SO4 =>
CuSO4 + 2 Na = Cu + Na2SO4
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
Fe2(CrO4)3 + Mg(ClO3)2 = Fe(ClO3)3 + MgCrO4 =>
Fe2(CrO4)3 + 3 Mg(ClO3)2 = 2 Fe(ClO3)3 + 3 MgCrO4
ReO4{-} + H{+} + e = Re + H2O{-} =>
ReO4{-} + 8 H{+} + 11e = Re + 4 H2O{-}
(CO2H)2 + MnO4 = CO2 + Mn2 + H2O =>
8(CO2H)2 + 2 MnO4 = 16 CO2 + Mn2 + 8 H2O
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
N2 + C = CN2 =>
N2 + C = CN2
Fe(NO3)3*9H2O + C4H8N2O3 = Fe2O3 + CO2 + H2O + N2 =>
6 Fe(NO3)3*9H2O + 5 C4H8N2O3 = 3 Fe2O3 + 20 CO2 + 74 H2O + 14 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
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