Equations balanced on the previous day | Equations balanced on the next day |
Nb2O5 + 2 HF = 2 NbO2F + H2O
Rb2HPO4 + Cu(NO3)2 = RbNO3 + CuHPO4 =>
Rb2HPO4 + Cu(NO3)2 = 2 RbNO3 + CuHPO4
Na2SO4 + C + CaCO3 = CO2 + CaS + Na2CO3 =>
Na2SO4 + 2 C + CaCO3 = 2 CO2 + CaS + Na2CO3
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + NH3 + H2O =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 NH3 + 2 H2O
NaHCO3 + H3P = CO2 + Na3P + H2O =>
3 NaHCO3 + H3P = 3 CO2 + Na3P + 3 H2O
Zn + NaAsO2 + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
3 Zn + NaAsO2 + 7 HCl = AsH3 + 3 ZnCl2 + NaCl + 2 H2O
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Pb(s) + Al(No3)3(aq) = Pb(No3)2(aq) + Al(s) =>
3 Pb(s) + 2 Al(No3)3(aq) = 3 Pb(No3)2(aq) + 2 Al(s)
H2SiO3 + Na(OH) = Na2(SiO3) + H2O =>
H2SiO3 + 2 Na(OH) = Na2(SiO3) + 2 H2O
Fe2(SO4)3 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O + SO2 = 2 FeSO4 + 2 H2SO4
C6H5OH + NaOH = H2O + Na + CO2 =>
C6H5OH + 28 NaOH = 17 H2O + 28 Na + 6 CO2
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Co2 + NH3 + H2O = Co(OH)3 + NH4 =>
Co2 + 6 NH3 + 6 H2O = 2 Co(OH)3 + 6 NH4
K2[HgI4] + CuSO4*5H2O + SO2 = Cu2[HgI4] + K2SO4 + H2SO4 + H2O =>
K2[HgI4] + 2 CuSO4*5H2O + SO2 = Cu2[HgI4] + K2SO4 + 2 H2SO4 + 8 H2O
B(C6H5)3 + NaC6H5 = NaB(C6H5)4 =>
B(C6H5)3 + NaC6H5 = NaB(C6H5)4
KMnO4 + NaCl + H2SO4 = MnCl2 + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 14 NaCl + 8 H2SO4 = 2 MnCl2 + 5 Cl2 + K2SO4 + 7 Na2SO4 + 8 H2O
AgNO3 + NH4Cl = AgCl + (NH4)NO3 =>
AgNO3 + NH4Cl = AgCl + (NH4)NO3
C6H5CH2CH3 = C6H5CHCH2 + H2 =>
C6H5CH2CH3 = C6H5CHCH2 + H2
NaOH + CO2 = Na(HCO) + O2 =>
NaOH + CO2 = Na(HCO) + O2
H2O + P + Cu{2+} = H2PO4{-} + H{+} + Cu =>
8 H2O + 2 P + 5 Cu{2+} = 2 H2PO4{-} + 12 H{+} + 5 Cu
Na2O + AgCl = NaCl + Ag2O =>
Na2O + 2 AgCl = 2 NaCl + Ag2O
NaOH(aq)(aq) + HCl(aq)(aq) = NaCl(aq)(aq) + H2O(l) =>
NaOH(aq)(aq) + HCl(aq)(aq) = NaCl(aq)(aq) + H2O(l)
Ca3P2 = CaP(s) + Ca2P(s) =>
Ca3P2 = CaP(s) + Ca2P(s)
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
H2SO4 + Mg = MgSO4 + H2O + S04 =>
16 H2SO4 + 12 Mg = 12 MgSO4 + 16 H2O + S04
Pb(OH)2 + HPO2 = Pb3(PO3)2 + H2O =>
3 Pb(OH)2 + 2 HPO2 = Pb3(PO3)2 + 4 H2O
CdCO3(s) = CdO(s) + CO2(g) =>
CdCO3(s) = CdO(s) + CO2(g)
Li2O + NaCl = Na2O + LiCl =>
Li2O + 2 NaCl = Na2O + 2 LiCl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO3)3 + K2SO3 + H2O + CH3CO2H =>
2 K2Cr2O7 + 8 H2SO4 + 7 CH3CH2OH = 2 Cr2(SO3)3 + 2 K2SO3 + 15 H2O + 7 CH3CO2H
NH4Cl + FeSO4*7H2O = (NH4)2Fe(SO4)2 + H2O + FeCl2 =>
2 NH4Cl + 2 FeSO4*7H2O = (NH4)2Fe(SO4)2 + 14 H2O + FeCl2
Co2(SO4)3 = CoSO4 + O2 + SO3 =>
2 Co2(SO4)3 = 4 CoSO4 + O2 + 2 SO3
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
C8H8O3 + NaBH4 + HCl = C8H10O3 + BH3 + NaCl =>
C8H8O3 + NaBH4 + HCl = C8H10O3 + BH3 + NaCl
HXeO4{-} = XeO6{-4} + Xe + O2 + H{+} =>
2 HXeO4{-} = XeO6{-4} + Xe + O2 + 2 H{+}
C4H10O + Cr2O7{-2} + H3O{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H3O{+} = 3 C4H8O + 2 Cr{+3} + 15 H2O
NH4NCO = NH2CONH2 =>
NH4NCO = NH2CONH2
(NH4)2SO4 + Cr(NO3)3 = Cr2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Cr(NO3)3 = Cr2(SO4)3 + 6 NH4NO3
Zn + MnO2 + NH4Cl = H2O + MnCl2 + NH3 + ZnCl2 =>
Zn + MnO2 + 4 NH4Cl = 2 H2O + MnCl2 + 4 NH3 + ZnCl2
K3PO4 + Ca(NO3) = Ca3(PO4) + KNO3 =>
K3PO4 + 3 Ca(NO3) = Ca3(PO4) + 3 KNO3
At + H2O = At(OH)6 + H2 =>
At + 6 H2O = At(OH)6 + 3 H2
Zn + Cu(NO3)2 = CuZn(NO3)2 =>
Zn + Cu(NO3)2 = CuZn(NO3)2
H2O + P4 + NO3{-} = H2PO4 + NO + OH{-} =>
8 H2O + P4 + 8 NO3{-} = 4 H2PO4 + 8 NO + 8 OH{-}
K2Cr2O7 + CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
17 K2Cr2O7 + 6 CuFeS2 + 71 H2SO4 = 6 CuSO4 + 3 Fe2(SO4)3 + 17 K2SO4 + 17 Cr2(SO4)3 + 71 H2O
CaO + Mg = CaMg + O =>
CaO + Mg = CaMg + O
(NH3) + F2 = (N2F4) + (HF) =>
2(NH3) + 5 F2 = (N2F4) + 6(HF)
HOCl + H2O = ClO{-} + H3O{+} =>
HOCl + H2O = ClO{-} + H3O{+}
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