Equations balanced on the previous day | Equations balanced on the next day |
2 Er2O3 + 48 HNO3 = 4 Er(NO3)3*6H2O + 18 N2 + 45 O2
U + O2 = U2O =>
4 U + O2 = 2 U2O
HNO3 + NaH = NaNO3 + H2O + N2O =>
6 HNO3 + 4 NaH = 4 NaNO3 + 5 H2O + N2O
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*2H2O + H2 + SO4 =>
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*2H2O + H2 + SO4
SO2 + KMnO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 MnO2 + 2 H2SO4 + K2SO4
Hf + HF = H2[HfF6] + H2 =>
Hf + 6 HF = H2[HfF6] + 2 H2
S4O6{2-} + H2O = SO4{2-} + e + H{+} =>
S4O6{2-} + 10 H2O = 4 SO4{2-} + 14e + 20 H{+}
C17H19NO3 + H2O = C17H19NO3H + OH =>
C17H19NO3 + H2O = C17H19NO3H + OH
AgI + NH3 = [Ag(NH3)4]I =>
AgI + 4 NH3 = [Ag(NH3)4]I
Fe{3+} + OH{-}H2O = FeOOHH2O =>
Fe{3+} + 3 OH{-}H2O = FeOOHH2O
Cr(SO4)3 + Na2S + H2O = Cr(OH)3 + Na2SO4 + H2S =>
8 Cr(SO4)3 + 27 Na2S + 36 H2O = 8 Cr(OH)3 + 27 Na2SO4 + 24 H2S
P2S3 + HIO3 + H2O = H3PO3 + S + HI =>
P2S3 + HIO3 + 3 H2O = 2 H3PO3 + 3 S + HI
HC2O4 + CN = HCN + C2O4 =>
HC2O4 + CN = HCN + C2O4
MgPO4 + CaCl = CaPO4 + MgCl =>
MgPO4 + CaCl = CaPO4 + MgCl
XCa(OH)2 + XH3XPO4 = XCa3(PO4)2 + XH2O =>
3 XCa(OH)2 + 2 XH3XPO4 = XCa3(PO4)2 + 6 XH2O
Ba(C2H3O2)2(aq) + FeSO4(aq) = BaSO4 + Fe(C2H3O2)2 =>
Ba(C2H3O2)2(aq) + FeSO4(aq) = BaSO4 + Fe(C2H3O2)2
Fe + Cl2 = Fe45Cl66 =>
45 Fe + 33 Cl2 = Fe45Cl66
AlPO4 + BaSO4 = Al2(SO4)3 + Ba3(PO4)2 =>
2 AlPO4 + 3 BaSO4 = Al2(SO4)3 + Ba3(PO4)2
CrI3 + NaNO3 + Na2CO3 = Na2CrO4 + NaIO3 + NaNO2 + CO2 =>
2 CrI3 + 21 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 6 NaIO3 + 21 NaNO2 + 5 CO2
CO3{2-} + Pb{2+} = PbC + O =>
CO3{2-} + Pb{2+} = PbC + 3 O
HNO3 + S = NO2 + SO4 + H2O =>
8 HNO3 + S = 8 NO2 + SO4 + 4 H2O
Ga4Si3 + H2O = Ga(OH)3 + SiH4 =>
Ga4Si3 + 12 H2O = 4 Ga(OH)3 + 3 SiH4
Ti{4} + Cl{-} = Ti{3} + Cl2 =>
2 Ti{4} + 2 Cl{-} = 2 Ti{3} + Cl2
Hg(NO3)2 + KI = Hg2I2 + KNO3 + I2 =>
2 Hg(NO3)2 + 4 KI = Hg2I2 + 4 KNO3 + I2
NaOH + KAl(SO4)2 = KOH + Al3 + Na(SO4)2 =>
3 NaOH + 3 KAl(SO4)2 = 3 KOH + Al3 + 3 Na(SO4)2
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
MgSO4(aq) + AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq) =>
MgSO4(aq) + 2 AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq)
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
C3H7OH + MnO2 = C3H6O + Mn + H2O =>
2 C3H7OH + MnO2 = 2 C3H6O + Mn + 2 H2O
C6H5COOH + SiO2 = CH3COOH + SiC + CO2 =>
4 C6H5COOH + 9 SiO2 = 6 CH3COOH + 9 SiC + 7 CO2
AgNO3 + K2CO = Ag2CO + KNO3 =>
2 AgNO3 + K2CO = Ag2CO + 2 KNO3
Zn + KOH + H2O = KZn(OH)2 + H2 =>
2 Zn + 2 KOH + 2 H2O = 2 KZn(OH)2 + H2
MnI4 = Mn + I2 =>
MnI4 = Mn + 2 I2
Ag2O + K2S2O8 + KOH = AgO + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = 2 AgO + 2 K2SO4 + H2O
HI + H2O = H3O(aq) + I(aq) =>
HI + H2O = H3O(aq) + I(aq)
H2 + MoO3 = Mo + H2O =>
3 H2 + MoO3 = Mo + 3 H2O
C7H8O + H2O = CO2 + CH4 =>
4 C7H8O + 18 H2O = 11 CO2 + 17 CH4
FeCl2 + O3 = Fe2O3 + FeCl3 =>
6 FeCl2 + O3 = Fe2O3 + 4 FeCl3
Na(HCo3) + O2 = Co2 + H2O + NaO =>
4 Na(HCo3) + 3 O2 = 6 Co2 + 2 H2O + 4 NaO
Zn + OH = Zn(OH)4 =>
Zn + 4 OH = Zn(OH)4
P + F2 = P4F5 =>
8 P + 5 F2 = 2 P4F5
NH4Br + KHCO3 = KBr + NH4HCO3 =>
NH4Br + KHCO3 = KBr + NH4HCO3
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
CuSO4 + H2SO4 = SO4 + H2Cu =>
CuSO4 + H2SO4 = 2 SO4 + H2Cu
Cl2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
Cl2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
NiCl2 + NH4OH = NH4Cl + H2O + (Ni(NH3)6)(OH)2 =>
NiCl2 + 8 NH4OH = 2 NH4Cl + 6 H2O + (Ni(NH3)6)(OH)2
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + I =>
FeSO4 + KI + KIO + H2O = Fe(OH)2 + K2SO4 + 2 I
C5H12 + NH4NO3 = N2 + H2O + CO2 =>
C5H12 + 16 NH4NO3 = 16 N2 + 38 H2O + 5 CO2
Cr2O7{-} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
2 Cr2O7{-} + 7 H2C2O4 + 14 H{+} = 4 Cr{+3} + 14 CO2 + 14 H2O
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
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