Equations balanced on the previous day | Equations balanced on the next day |
Mn + 2 HCl = MnCl2 + H2
K2CrO7 + H2SO4 + (COOH)2 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
2 K2CrO7 + 5 H2SO4 + 9(COOH)2 = 2 K2SO4 + Cr2(SO4)3 + 14 H2O + 18 CO2
MnO4{-} + I{-} + H3O{+} = Mn{2+} + I2{+} + H2O =>
3 MnO4{-} + 10 I{-} + 24 H3O{+} = 3 Mn{2+} + 5 I2{+} + 36 H2O
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H{+} + ClO4{-} + Cl{-} = H2O + Cl2 =>
8 H{+} + ClO4{-} + 7 Cl{-} = 4 H2O + 4 Cl2
Fe3 + HNO3 = Fe(NO3)2 + H3 =>
Fe3 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3
C17H33COONa + Ca(OH)2 = (C17H33COO)2Ca + Na(OH) =>
2 C17H33COONa + Ca(OH)2 = (C17H33COO)2Ca + 2 Na(OH)
C + O2 = CO =>
2 C + O2 = 2 CO
Fe + HSiO3 = FeSiO3 + H =>
Fe + HSiO3 = FeSiO3 + H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3{-}CHCH3{-}CH2{-}CH3 = CH3{-}CCH3 = CH2 + H2 =>
CH3{-}CHCH3{-}CH2{-}CH3 = CH3{-}CCH3
C2H4O2 + C4H10O = C6H12O2 + H2O =>
C2H4O2 + C4H10O = C6H12O2 + H2O
Cu(NO3)2 + Fe = Fe(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Cu
Pb(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + PbCl2(aq)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CaCl2 + N2 = Ca3N2 + Cl3N =>
3 CaCl2 + 2 N2 = Ca3N2 + 2 Cl3N
KMnO4 + H2O + S2O3{2-} = Mn{2+} + SO4{-} + OH{-} + K{+} =>
2 KMnO4 + 3 H2O + S2O3{2-} = 2 Mn{2+} + 2 SO4{-} + 6 OH{-} + 2 K{+}
HgO + Br2 = HgBr2 + O2 =>
2 HgO + 2 Br2 = 2 HgBr2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3OH + HCOOH = CH3OHCOOH + H2 =>
2 CH3OH + 2 HCOOH = 2 CH3OHCOOH + H2
C7H14 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
C7H14 + 7 K2Cr2O7 + 28 H2SO4 = 7 CO2 + 35 H2O + 7 Cr2(SO4)3 + 7 K2SO4
MnO4{1–}(aq) + Co{2+}(aq) + H{+}(aq) = Mn{2+}(aq) + Co{3+}(aq) + H2O(l) =>
MnO4{1–}(aq) + 7 Co{2+}(aq) + 8 H{+}(aq) = Mn{2+}(aq) + 7 Co{3+}(aq) + 4 H2O(l)
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
MgSO2 + H2O = MgSO3 + H2 =>
MgSO2 + H2O = MgSO3 + H2
CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH
CH3COOH + C6H6 = CH3COO + C6H7 =>
CH3COOH + C6H6 = CH3COO + C6H7
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb + N2 = Pb3N4 =>
3 Pb + 2 N2 = Pb3N4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C10H30O10 + O2 = CO2 + H2O =>
2 C10H30O10 + 25 O2 = 20 CO2 + 30 H2O
CO(NH2)2 + H2SO4 + H2O = CS(NH2)2 + H2O2 =>
CO(NH2)2 + H2SO4 + 3 H2O = CS(NH2)2 + 4 H2O2
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
ZnO + KOH = K + ZnO2 + H2O =>
ZnO + 2 KOH = 2 K + ZnO2 + H2O
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
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