Equations balanced on the previous day | Equations balanced on the next day |
2 NH4(OH) + Cu(NO3)2 = Cu(OH)2 + 2 NH4(NO3)
Ca(s) + S(s) = Ca2S3(s) =>
2 Ca(s) + 3 S(s) = Ca2S3(s)
Fe3O4 + HCl = Fe2Cl2 + FeCl3 + OH =>
4 Fe3O4 + 16 HCl = 5 Fe2Cl2 + 2 FeCl3 + 16 OH
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
K(NO3) + Fe = Fe(NO3)3 + K =>
3 K(NO3) + Fe = Fe(NO3)3 + 3 K
CuO + NaI + Na2S2O5 = CuI + Na2SO4 + Na =>
3 CuO + 3 NaI + Na2S2O5 = 3 CuI + 2 Na2SO4 + Na
C4O + O2 = CO2 =>
2 C4O + 7 O2 = 8 CO2
Ca + HNO3 = Ca(NO3)2(aq) + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2(aq) + 2 NO2 + 2 H2O
CuSO4 + NaOH = Cu2O + Na2(SO4)2 + H2O =>
2 CuSO4 + 2 NaOH = Cu2O + Na2(SO4)2 + H2O
PbO2 + H3O{+} + NO2{-} = NO3{-} + Pb{2+} + H2O =>
PbO2 + 2 H3O{+} + NO2{-} = NO3{-} + Pb{2+} + 3 H2O
Fe{2+} + Cu{2+}} = Cu+Fe{3 + } =>
2 Fe{2+} + Cu{2+}} = Cu+2Fe{3 + }
C2H5NO2 = CHO + NH3 =>
C2H5NO2 = 2 CHO + NH3
MgCO3 + H2SO4 = CO2 + H2O + MgSO4 =>
MgCO3 + H2SO4 = CO2 + H2O + MgSO4
KO + O = KO2 =>
KO + O = KO2
(NH4)2CO3(s) + O2(g) = (NH4)2O(s) + CO3(g) =>
2(NH4)2CO3(s) + O2(g) = 2(NH4)2O(s) + 2 CO3(g)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ag(NO3) + NaS = Na(NO3) + AgS =>
Ag(NO3) + NaS = Na(NO3) + AgS
Fe2(CO3)3 + H3O = Fe + CO2 + H2O =>
Fe2(CO3)3 + 6 H3O = 2 Fe + 3 CO2 + 9 H2O
Na{+}OH{-} + Mg = Mg{+2}(OH)2{-2} + Na =>
2 Na{+}OH{-} + Mg = Mg{+2}(OH)2{-2} + 2 Na
Na2S + SO2 + NaCO3 = Na2S2O3 + CO2 =>
3 Na2S + 5 SO2 + 2 NaCO3 = 4 Na2S2O3 + 2 CO2
Ca(OH)2 = Ca + (OH)22 =>
11 Ca(OH)2 = 11 Ca + (OH)22
Fe2O3 + H2Cl = Fe2Cl3 + H2O =>
Fe2O3 + 3 H2Cl = Fe2Cl3 + 3 H2O
Cl2(g) + RbI(aq) = ClI + Rb2 =>
Cl2(g) + 2 RbI(aq) = 2 ClI + Rb2
AgNO3(aq) + Na3PO4 = NaNO3(aq) + Ag3PO4(s) =>
3 AgNO3(aq) + Na3PO4 = 3 NaNO3(aq) + Ag3PO4(s)
Fe2O3 + Ca = FeCa + CaO =>
Fe2O3 + 5 Ca = 2 FeCa + 3 CaO
NaClO3 + CrCl3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 CrCl3 + 12 NaOH = 11 NaCl + 3 NaCrO4 + 6 H2O
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
C7H8O + CrO3 + H2SO4 = C7H6O2 + Cr2(SO4)3 + H2O =>
3 C7H8O + 4 CrO3 + 6 H2SO4 = 3 C7H6O2 + 2 Cr2(SO4)3 + 9 H2O
NH4NO3 + NaOH = H2O + NH3 + NaNO3 =>
NH4NO3 + NaOH = H2O + NH3 + NaNO3
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H3 + O3 = H3O2 =>
3 H3 + 2 O3 = 3 H3O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
AgNO3 + Zn(s) = Ag(s) + Zn(NO3)2 =>
2 AgNO3 + Zn(s) = 2 Ag(s) + Zn(NO3)2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Na2SO3 + K2Cr2O7 + HNO3 = Cr(NO3)3 + Na2SO4 + KNO3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 3 Na2SO4 + 2 KNO3 + 4 H2O
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
NH3 + HgO = H2O + Hg + N =>
2 NH3 + 3 HgO = 3 H2O + 3 Hg + 2 N
FeSO4 + Ca(ClO)2 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O =>
4 FeSO4 + Ca(ClO)2 + 2 H2SO4 = 2 Fe2(SO4)3 + CaCl2 + 2 H2O
Al3Br2 + Cl = AlCl + Br =>
Al3Br2 + 3 Cl = 3 AlCl + 2 Br
SnCl4 + BaO = Sn2O4 + BaCl2 =>
2 SnCl4 + 4 BaO = Sn2O4 + 4 BaCl2
Fe + Fe(CN6) = Fe4(Fe(CN6))3 =>
4 Fe + 3 Fe(CN6) = Fe4(Fe(CN6))3
K2Cr2O7 + KBr + H2O = Cr(OH)3 + KOH + Br2 =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 Br2
H2C4H4O6(aq) + NaOH(aq) = Na2C4H4O6(s) + H2O(l) =>
H2C4H4O6(aq) + 2 NaOH(aq) = Na2C4H4O6(s) + 2 H2O(l)
FeCl2 + K2CrO4 + KOH + H2O = Fe(OH)3 + KCl + CrCl3 =>
3 FeCl2 + K2CrO4 + KOH + 4 H2O = 3 Fe(OH)3 + 3 KCl + CrCl3
CHCl3 + I2 = CHCl2I + ICl =>
CHCl3 + I2 = CHCl2I + ICl
Cu + C = Cu2C =>
2 Cu + C = Cu2C
Br{2} + NaCl = NaBr + Cl{2} =>
Br{2} + NaCl = NaBr + Cl{2}
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