Equations balanced on the previous day | Equations balanced on the next day |
4 KClO3 + 2 MnO2 = 2 K2O + 7 O2 + 2 MnCl2
Rb2O4 + H2O = RbOH + O2 =>
2 Rb2O4 + 2 H2O = 4 RbOH + 3 O2
Pb + NaNO3 + NaOH + H2O = NH3 + Na2[Pb(OH)4] =>
4 Pb + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Pb(OH)4]
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
K2(Cr2O7) + H2S + H2(SO4) = Cr2(SO4)3 + H2O + K2(SO4) =>
4 K2(Cr2O7) + 3 H2S + 13 H2(SO4) = 4 Cr2(SO4)3 + 16 H2O + 4 K2(SO4)
C14H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
C14H14 + 2 KMnO4 + 3 H2SO4 = 2 C7H6O2 + 2 MnSO4 + K2SO4 + 4 H2O
K3[Cr(OH)6] + KOH + Br2 = KBr + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 6 KBr + 2 K2CrO4 + 8 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI =>
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI
Al + CaBr2 = AlBr3 + Ca =>
2 Al + 3 CaBr2 = 2 AlBr3 + 3 Ca
CO + Hg(NO3)2 = CO(NO3)2 + Hg =>
CO + Hg(NO3)2 = CO(NO3)2 + Hg
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
NO + H2O = NH4NO3 + HNO3 =>
8 NO + 7 H2O = 3 NH4NO3 + 2 HNO3
KClO3 + K2S3O6 + KOH = K2SO4 + KCl + H2O =>
4 KClO3 + 3 K2S3O6 + 12 KOH = 9 K2SO4 + 4 KCl + 6 H2O
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
CH3CO2K + (NH4)2SO4 = K2SO4 + C2H7NO2 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 C2H7NO2
N2 + O2 = N3O7 =>
3 N2 + 7 O2 = 2 N3O7
Mg + Zn(NO3)1 = Zn + Mg(NO3)2 =>
Mg + 2 Zn(NO3)1 = 2 Zn + Mg(NO3)2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Na + B + O2 = Na2B4O7 =>
4 Na + 8 B + 7 O2 = 2 Na2B4O7
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + Cr2(SO4)2 + NaNO3 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = K2SO4 + Cr2(SO4)2 + 4 NaNO3 + 3 H2O
C2H3NaO4 + C2H4O2 = CO2 + H2O + C2H3NaO2 =>
2 C2H3NaO4 + C2H4O2 = 2 CO2 + 2 H2O + 2 C2H3NaO2
Na3BO3 + FeSO4 = Na3SO4 + FeBO3 =>
Na3BO3 + FeSO4 = Na3SO4 + FeBO3
HNO3 + NaNO2 = NaNO3 + H2O + NO2 =>
2 HNO3 + NaNO2 = NaNO3 + H2O + 2 NO2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
SnCl4 + KOH = KCl + Sn(OH)4 =>
SnCl4 + 4 KOH = 4 KCl + Sn(OH)4
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
Al + Sn(C2O4)2 = Al2(C2O4)3 + Sn =>
4 Al + 3 Sn(C2O4)2 = 2 Al2(C2O4)3 + 3 Sn
Ni(s) + Cu2O(s) = NiO(s) + Cu(s) =>
Ni(s) + Cu2O(s) = NiO(s) + 2 Cu(s)
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
FeSO4 + HCl + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + KCl + H2SO4 =>
3 FeSO4 + 6 HCl + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 6 KCl + 3 H2SO4
Mg(s) + N2(g) = MgN2(g) =>
Mg(s) + N2(g) = MgN2(g)
Br2 + Cu = CuBr2 =>
Br2 + Cu = CuBr2
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Br2 + KI = K2Br + I2 =>
Br2 + 4 KI = 2 K2Br + 2 I2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C2H6O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Pb(NO3)2 + KMnO4 = Pb(MnO4)2 + KNO3 =>
Pb(NO3)2 + 2 KMnO4 = Pb(MnO4)2 + 2 KNO3
CH4(g) + Cl2(g) = CCl4(g) + H2(g) =>
CH4(g) + 2 Cl2(g) = CCl4(g) + 2 H2(g)
HAuCl4 + NaBH4 = Au + BH3 + HCl + NaCl =>
2 HAuCl4 + 3 NaBH4 = 2 Au + 3 BH3 + 5 HCl + 3 NaCl
Mn2I = Mn + I =>
Mn2I = 2 Mn + I
C3H6O + O2 = CO2 + H2O3 =>
C3H6O + 7 O2 = 3 CO2 + 3 H2O3
Fe + NaNO2 + H2O = Fe2O3 + NaOH + NO =>
2 Fe + 6 NaNO2 + 3 H2O = Fe2O3 + 6 NaOH + 6 NO
CrI3 + Cl2 + OH({-}1) = Cr2O7({-}2) + IO4({-}1) + Cl({-}1) + H2O =>
4 CrI3 + 55 Cl2 + 124 OH({-}1) = 2 Cr2O7({-}2) + 12 IO4({-}1) + 110 Cl({-}1) + 62 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + KI = I2 + KCl + H2 =>
2 HCl + 2 KI = I2 + 2 KCl + H2
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