Equations balanced on the previous day | Equations balanced on the next day |
2 S2O3{2-} + O2 + 4 H{+} = S4O6 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C3H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH2) + NH4NO3 =>
40 Ca(NO3)2 + 24(NH4)2HPO4 + 34 NH3 + 7 H2O = 4 Ca10(PO4)6(OH2) + 81 NH4NO3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Ca{+2} + Br{-} = CaBr2 =>
Ca{+2} + 2 Br{-} = CaBr2
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
Fe(OH)2 + NO3{-} + H2O = Fe(OH)3 + NO2 + OH{-} =>
Fe(OH)2 + NO3{-} + H2O = Fe(OH)3 + NO2 + OH{-}
CHCl3 + KI = KCl + CHI3 =>
CHCl3 + 3 KI = 3 KCl + CHI3
FeCr2O4 + K2CO3 + NaNO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 FeCr2O4 + 4 K2CO3 + 7 NaNO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
FeO + O2 = Fe2O4 =>
2 FeO + O2 = Fe2O4
Li3N + KOH = LiOH + K3N =>
Li3N + 3 KOH = 3 LiOH + K3N
C8H19 + HCl = C8H20 + Cl2 =>
2 C8H19 + 2 HCl = 2 C8H20 + Cl2
NaOH + Na2S2O3 + Cl2 = Na2SO4 + NaCl + H2O =>
10 NaOH + Na2S2O3 + 4 Cl2 = 2 Na2SO4 + 8 NaCl + 5 H2O
V(OH)3 + O2 = VO(OH)2 + H2O =>
4 V(OH)3 + O2 = 4 VO(OH)2 + 2 H2O
K3N + Cl = KCl + N2 =>
2 K3N + 6 Cl = 6 KCl + N2
NaClO + Na(OH) + Cr(OH)3 = Na2CrO4 + NaCl + H2O =>
3 NaClO + 4 Na(OH) + 2 Cr(OH)3 = 2 Na2CrO4 + 3 NaCl + 5 H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Cl2 + H2O = Cl{-} + ClO{-} + H{+} =>
Cl2 + H2O = Cl{-} + ClO{-} + 2 H{+}
H2S + Ca = SCa + H2 =>
H2S + Ca = SCa + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(NO3)2H6O3 = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2H6O3 = 2 CuO + 4 NO2 + O2 + 6 H2O
(NH4)3PO4 + Zn(SO4) = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(SO4) = 3(NH4)2SO4 + Zn3(PO4)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HBr + KOH + Na2O = KNaBr2 + H2O =>
4 HBr + 2 KOH + Na2O = 2 KNaBr2 + 3 H2O
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O
FeSO4*7H2O + KNO3 + KOH = Fe3O4 + K2SO4 + NO2 + H2O =>
3 FeSO4*7H2O + 2 KNO3 + 4 KOH = Fe3O4 + 3 K2SO4 + 2 NO2 + 23 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Cu2O + O2 + H2SO4 = H2O + CuSO4 =>
2 Cu2O + O2 + 4 H2SO4 = 4 H2O + 4 CuSO4
BaH18O10 + NH4Cl = NH3 + H2O + BaCl2 =>
BaH18O10 + 2 NH4Cl = 2 NH3 + 10 H2O + BaCl2
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
Al3 + MgO = Al2Mg3 + O2 =>
4 Al3 + 18 MgO = 6 Al2Mg3 + 9 O2
Zn + Pb3NO2 = Zn2NO2 + Pb =>
2 Zn + Pb3NO2 = Zn2NO2 + 3 Pb
CuSO4 + Fe = Cu2Fe2 + SO4 =>
2 CuSO4 + 2 Fe = Cu2Fe2 + 2 SO4
HCl(aq) + HNO3(aq) + Pt = H2O + PtCl4 + NO =>
12 HCl(aq) + 4 HNO3(aq) + 3 Pt = 8 H2O + 3 PtCl4 + 4 NO
NaOH + HCO2 = H2O + CO2 + Na =>
NaOH + HCO2 = H2O + CO2 + Na
Zn(NO3)2 + Mg = Mg(NO3)2Zn =>
Zn(NO3)2 + Mg = Mg(NO3)2Zn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + O2 = MgO4 =>
Mg + 2 O2 = MgO4
Mg + O2 = MgO4 =>
Mg + 2 O2 = MgO4
K + Br2 = KBr = =>
2 K + Br2 = 2 KBr
Li + Br = LiBr2 =>
Li + 2 Br = LiBr2
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 I{-} + 2 H{+}
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 I{-} + 2 H{+}
Mg + O2 = MgO4 =>
Mg + 2 O2 = MgO4
C6H5ONa + H2O + Zn = C6H6 + ZnO + NaO =>
2 C6H5ONa + H2O + Zn = 2 C6H6 + ZnO + 2 NaO
HCl(aq) + CaCO3(aq) = H2O(l) + CaCl2 + CO2 =>
2 HCl(aq) + CaCO3(aq) = H2O(l) + CaCl2 + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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