Equations balanced on the previous day | Equations balanced on the next day |
2 MnO + SO2 = 2 Mn + SO4
CH4 + O2 = HCOH + H2O =>
CH4 + O2 = HCOH + H2O
Na(CrO2) + Na2O2 + H2O = Na2(CrO4) + NaOH =>
2 Na(CrO2) + 3 Na2O2 + 2 H2O = 2 Na2(CrO4) + 4 NaOH
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Mg(OH2) = Mg + H2O =>
Mg(OH2) = Mg + H2O
Ba(NO3)2 + NaI = BaI2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 NaNO3
HBrO + K = KBr + OH =>
HBrO + K = KBr + OH
C6N6FeK3 + K2Cr2O7 + H2SO4 = FeSO3 + K2SO4 + Cr2(SO4)3 + HNO2 + CO2 + H2O =>
2 C6N6FeK3 + 15 K2Cr2O7 + 65 H2SO4 = 2 FeSO3 + 18 K2SO4 + 15 Cr2(SO4)3 + 12 HNO2 + 12 CO2 + 59 H2O
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
NH3 + NaClO = NaCl + H2O + N2H4 =>
2 NH3 + NaClO = NaCl + H2O + N2H4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2Na2(CO3) = Ba(CO3)Na2Cl2 =>
BaCl2Na2(CO3) = Ba(CO3)Na2Cl2
H2O2 + NaOH = H2O + NaHO2 =>
H2O2 + NaOH = H2O + NaHO2
CuCl + CaO = CaCl2 + Cu2O =>
2 CuCl + CaO = CaCl2 + Cu2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
C6H5N(CH3)2 + NaNO2 + HCl = ONC6H4N(CH3)2 + H2O + NaCl =>
C6H5N(CH3)2 + NaNO2 + HCl = ONC6H4N(CH3)2 + H2O + NaCl
C6H12O6 + KNO3 = CO2 + H2O + K2O + NO =>
C6H12O6 + 8 KNO3 = 6 CO2 + 6 H2O + 4 K2O + 8 NO
NaOH + Hg2(NO3)2 = NaNO3 + Hg2(OH)2 =>
2 NaOH + Hg2(NO3)2 = 2 NaNO3 + Hg2(OH)2
FeCl3 + K[Fe(CN)6] = Fe[Fe(CN)6] + KCl3 =>
FeCl3 + K[Fe(CN)6] = Fe[Fe(CN)6] + KCl3
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn3(PO4)2 + K3PO4 + H2O =>
15 Na2SO3 + 6 KMnO4 + 6 H3PO4 = 15 Na2SO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
PbO2 + SiH4 + H2O = H2SiO3 + Pb(OH)2 =>
4 PbO2 + SiH4 + 3 H2O = H2SiO3 + 4 Pb(OH)2
C5H22 + O2 = CO2 + H2O =>
2 C5H22 + 21 O2 = 10 CO2 + 22 H2O
CaCl2 + HCO3 = Ca(HCO3)2 + Cl2 =>
CaCl2 + 2 HCO3 = Ca(HCO3)2 + Cl2
MnO4{-} + H{+} + Br{-} = Mn{4+} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 6 Br{-} = 2 Mn{4+} + 3 Br2 + 8 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Br2O5 + NaOH = NaBrO3 + H2O =>
Br2O5 + 2 NaOH = 2 NaBrO3 + H2O
HC6H7O7*H2O + NaHCO3 = H2O + CO2 + NaC6H7O7 =>
HC6H7O7*H2O + NaHCO3 = 2 H2O + CO2 + NaC6H7O7
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
CH3NO2 + O2 = H2O + HNO2 + CO2 =>
2 CH3NO2 + 3 O2 = 2 H2O + 2 HNO2 + 2 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ag(NO3) + ZnI2 = AgI2 + Zn(NO3) =>
Ag(NO3) + ZnI2 = AgI2 + Zn(NO3)
CN{-} + O2 = CO2 + NO2{-} =>
CN{-} + 2 O2 = CO2 + NO2{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Na + Mg2 = NaMg =>
2 Na + Mg2 = 2 NaMg
Be + HNO3 = Be(NO3)2 + H2O + NO =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 4 H2O + 2 NO
PCl3 + H2O = H3PO4 + HCl + H =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + 2 H
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
PbO2 + Cr = Cr2O7 + Pb =>
7 PbO2 + 4 Cr = 2 Cr2O7 + 7 Pb
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg + CO = MgCO =>
Mg + CO = MgCO
Hg(NO3)2 + NaBr = Na(NO3)2 + HgBr =>
Hg(NO3)2 + NaBr = Na(NO3)2 + HgBr
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