Equations balanced on the previous day | Equations balanced on the next day |
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
CuSO4 + Na2SiO3 + H2O = Cu(OH)2 + Na2SO4 + SiO2 =>
CuSO4 + Na2SiO3 + H2O = Cu(OH)2 + Na2SO4 + SiO2
SO2(g) + O2(g) = SO3 =>
2 SO2(g) + O2(g) = 2 SO3
Fe(CNS)3 + Na3PO4 = Na3[Fe(PO4)2] + NaCNS =>
Fe(CNS)3 + 2 Na3PO4 = Na3[Fe(PO4)2] + 3 NaCNS
Pb(NO3)2 + K4Fe(CN)6 = K(NO3)2 + Pb4Fe(CN)6 =>
4 Pb(NO3)2 + K4Fe(CN)6 = 4 K(NO3)2 + Pb4Fe(CN)6
H2O + I = H2OI =>
H2O + I = H2OI
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
HSO3 + IO3 = I + HSO4 =>
3 HSO3 + IO3 = I + 3 HSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
OH{-} + Br2 = BrO2 + Br{-} + H2O =>
8 OH{-} + 5 Br2 = 2 BrO2 + 8 Br{-} + 4 H2O
HCI + NH4 = NH4CI + H2 =>
2 HCI + 2 NH4 = 2 NH4CI + H2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe + (OH)2 = FeOH =>
2 Fe + (OH)2 = 2 FeOH
KMnO4 + KHSO3 + NaOH = K2MnO4 + Na2MnO4 + KHSO4 + H2 =>
2 KMnO4 + 2 KHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + 2 KHSO4 + H2
MnO4{-} + CN{-} = CNO{-} + MnO2 + e =>
MnO4{-} + 2 CN{-} = 2 CNO{-} + MnO2 + e
MgBr2 + Al2O3 = MgO + AlBr3 =>
3 MgBr2 + Al2O3 = 3 MgO + 2 AlBr3
Na2SO3 + K2MnO4 + H2O = Na2SO4 + MnO2 + KOH =>
Na2SO3 + K2MnO4 + H2O = Na2SO4 + MnO2 + 2 KOH
Mn(NO3)2 + HNO3 + KBiO3 = K2MnO4 + Bi(NO3)3 + H2O =>
Mn(NO3)2 + 4 HNO3 + 2 KBiO3 = K2MnO4 + 2 Bi(NO3)3 + 2 H2O
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(l) =>
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(l)
CuSO4 + KCNS + H2SO3 + H2O = CuCNS + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KCNS + H2SO3 + H2O = 2 CuCNS + K2SO4 + 2 H2SO4
RbF + HBr = RbBr + HF =>
RbF + HBr = RbBr + HF
Ag + HgNO3 = AgNO3 + Hg =>
Ag + HgNO3 = AgNO3 + Hg
Br2 + NaI2 = NaBr + I2 =>
Br2 + 2 NaI2 = 2 NaBr + 2 I2
Na2O2 + HNO3 = NaNO3 + H2O + O2 =>
2 Na2O2 + 4 HNO3 = 4 NaNO3 + 2 H2O + O2
K4Fe(CN)6*3H2O + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6*3H2O + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 218 H2O
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + CaCO3 = Na2(CO3)2 + CaCl =>
2 NaCl + 2 CaCO3 = Na2(CO3)2 + 2 CaCl
Fe3O4 + H2SO4 + KI = Fe + H2O + I2 + K2SO4 =>
Fe3O4 + 4 H2SO4 + 8 KI = 3 Fe + 4 H2O + 4 I2 + 4 K2SO4
Al3O + H2O = H2Al3O2 =>
Al3O + H2O = H2Al3O2
Zn + Ag3PO4 = Ag + Zn3(PO4)2 =>
3 Zn + 2 Ag3PO4 = 6 Ag + Zn3(PO4)2
Xe(g) + F2(g) = XeF6(s) =>
Xe(g) + 3 F2(g) = XeF6(s)
Al + KOH + H2SO4 + H2O = KAlSO42*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 98 H2O = 2 KAlSO42*12H2O + 77 H2
NaOH + O2 = Na2O2 + H2O2 =>
2 NaOH + O2 = Na2O2 + H2O2
P + Ca(OH)2 + H2O = Ca3(PO4)2 + PH3 =>
16 P + 9 Ca(OH)2 + 6 H2O = 3 Ca3(PO4)2 + 10 PH3
AlCl3 + NH3 = N + H3AlCl3 =>
AlCl3 + NH3 = N + H3AlCl3
Au + Pb = Au2Pb =>
2 Au + Pb = Au2Pb
CaF + Mg = MgF2 + Ca =>
2 CaF + Mg = MgF2 + 2 Ca
KNO3 + H2SO4 + CH3OH = K2SO4 + H2O + N2 + CO2 =>
6 KNO3 + 3 H2SO4 + 5 CH3OH = 3 K2SO4 + 13 H2O + 3 N2 + 5 CO2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq) =>
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq)
SO2{3-} + Cr2O7{2-} + H{+} = Cr{3+} + H2O + SO4 =>
6 SO2{3-} + 7 Cr2O7{2-} + 74 H{+} = 14 Cr{3+} + 37 H2O + 6 SO4
H3BO3 + C3H8O = H3BO + C3H8O3 =>
H3BO3 + C3H8O = H3BO + C3H8O3
Ca(OH)2 + AlI3 = CaI2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlI3 = 3 CaI2 + 2 Al(OH)3
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
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