Equations balanced on the previous day | Equations balanced on the next day |
4 Al + 3 O2 = 2 Al2O3
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
CaC + HCl = CaCl + H2C2 =>
2 CaC + 2 HCl = 2 CaCl + H2C2
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
Ca(OH)2Cl2 = CaOCl2H2O =>
Ca(OH)2Cl2 = CaOCl2H2O
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
Fe12 = Fe =>
Fe12 = 12 Fe
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
FeBr3 + K2S + H2O = Fe(OH)3 + H2S + KBr =>
2 FeBr3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 KBr
Ca{2+} + Br{-} = Ca + Br2 =>
Ca{2+} + 2 Br{-} = Ca + Br2
(Co(H2O)6){2+} + O2 + NH3 + S2O8{2-} = ((NH3)5Co(O2)Co(NH3)5){5+} + SO4{2-} + H2O =>
4(Co(H2O)6){2+} + 2 O2 + 20 NH3 + S2O8{2-} = 2((NH3)5Co(O2)Co(NH3)5){5+} + 2 SO4{2-} + 24 H2O
Ce(SO4)2 + SO2 + H2O = Ce2(SO4)2 + H2SO4 =>
2 Ce(SO4)2 + 2 SO2 + 4 H2O = Ce2(SO4)2 + 4 H2SO4
Ca2 + AlBr3 = Al3 + CaBr2 =>
9 Ca2 + 12 AlBr3 = 4 Al3 + 18 CaBr2
NaOH + CH3COOH = NaCOOH + H2O + CH3 =>
6 NaOH + 5 CH3COOH = 6 NaCOOH + 4 H2O + 4 CH3
P2O3H2O = HPO2 =>
P2O3H2O = 2 HPO2
Si + Ca2 = Ca2Si =>
Si + Ca2 = Ca2Si
CO + N2O = CO2 + N2 =>
CO + N2O = CO2 + N2
Ca + LiF = Li + CaF2 =>
Ca + 2 LiF = 2 Li + CaF2
C2H5OH + H2O = C2H5O{-} + H3O{+} =>
C2H5OH + H2O = C2H5O{-} + H3O{+}
K4Fe(CN)6 + H2(SO)4 + H2O = K2(SO)4 + Fe(SO)4 + (NH4)2(SO)4 + CO =>
K4Fe(CN)6 + 6 H2(SO)4 + 6 H2O = 2 K2(SO)4 + Fe(SO)4 + 3(NH4)2(SO)4 + 6 CO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaOCO2 = BaCO3 =>
BaOCO2 = BaCO3
Na2SO3 + NaMnO4 + NaOH = Na2SO4 + Na2MnO4 + H2O =>
Na2SO3 + 2 NaMnO4 + 2 NaOH = Na2SO4 + 2 Na2MnO4 + H2O
NH4NO3 + Ca(OH)2 = Ca2NO3 + NH3 + H2O =>
5 NH4NO3 + 16 Ca(OH)2 = 8 Ca2NO3 + 2 NH3 + 23 H2O
Na2SiO3HOH = NaHSiO3NaOH =>
Na2SiO3HOH = NaHSiO3NaOH
Na2 + C2 + O = Na2C2O4 =>
Na2 + C2 + 4 O = Na2C2O4
Zn + AgI = Zn(I)2 + Ag =>
Zn + 2 AgI = Zn(I)2 + 2 Ag
CH3COOH + SO4 = HCO3 + H2S =>
CH3COOH + SO4 = 2 HCO3 + H2S
C5H4NCOOH + NaOH = C5H4NCOONa + H2O =>
C5H4NCOOH + NaOH = C5H4NCOONa + H2O
HBr + Ca(OH)2 = CaHBr + OH =>
HBr + Ca(OH)2 = CaHBr + 2 OH
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
BF3(g) + H2O(l) = HF(aq) + H3BO3(s) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(s)
C158H251N39O46S + O2 = CO2 + H2O + NH3 + S =>
2 C158H251N39O46S + 337 O2 = 316 CO2 + 134 H2O + 78 NH3 + 2 S
FeSO4 + HBrO + HCl = FeCl3 + HBr + Fe2(SO4)3 + H2O =>
6 FeSO4 + 3 HBrO + 6 HCl = 2 FeCl3 + 3 HBr + 2 Fe2(SO4)3 + 3 H2O
Pb + Cu2O = Cu + PbO2 =>
Pb + 2 Cu2O = 4 Cu + PbO2
C6H5NO2 + H2 = C6H5NH3 + H2O =>
2 C6H5NO2 + 7 H2 = 2 C6H5NH3 + 4 H2O
H2O2 + MnSO4 + NaOH = MnO3 + Na2SO4 + H2O =>
2 H2O2 + MnSO4 + 2 NaOH = MnO3 + Na2SO4 + 3 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
K + Na3(Co(NO2)6)6 = Na + K3(Co(NO2)6) =>
18 K + Na3(Co(NO2)6)6 = 3 Na + 6 K3(Co(NO2)6)
KOH + FeF3 = Fe(OH)3 + KF =>
3 KOH + FeF3 = Fe(OH)3 + 3 KF
J2 = J =>
J2 = 2 J
TiCl4(s) + Na(l) = Ti(s) + NaCl(s) =>
TiCl4(s) + 4 Na(l) = Ti(s) + 4 NaCl(s)
SnSO4 + KMnO4 + H2SO4 = Sn(SO4)2 + MnS04 + K2SO4 + H2O =>
31 SnSO4 + 2 KMnO4 + 40 H2SO4 = 31 Sn(SO4)2 + 2 MnS04 + K2SO4 + 40 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(CO2)3 + Mn(OH)6 = Al2O3 + Mn2(CO2)6 + H2O =>
2 Al2(CO2)3 + 2 Mn(OH)6 = 2 Al2O3 + Mn2(CO2)6 + 6 H2O
Fe2 + PbO = Fe2O3 + Pb =>
Fe2 + 3 PbO = Fe2O3 + 3 Pb
Zn + H2O + NaOH = H2 + Na2[Zn(OH)4] =>
Zn + 2 H2O + 2 NaOH = H2 + Na2[Zn(OH)4]
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