Equations balanced on the previous day | Equations balanced on the next day |
8 Ca + 27 HNO3 = 3 NH3 + 8 Ca(NO3)3 + 9 H2O
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Na2O + H2O = HONa =>
Na2O + H2O = 2 HONa
Al2O3 + HCl = (AlOH)Cl2 + H2O =>
Al2O3 + 4 HCl = 2(AlOH)Cl2 + H2O
HNO3 + P(OH) = P(NO3) + H2O =>
HNO3 + P(OH) = P(NO3) + H2O
Be(NO3)2 = Be + NO3 =>
Be(NO3)2 = Be + 2 NO3
HClO4 + Bi205 = Bi(ClO4)5 + H2 =>
2050 HClO4 + 2 Bi205 = 410 Bi(ClO4)5 + 1025 H2
KIO3 + KOH + Re = K2ReO4 + I2 + H2O =>
6 KIO3 + 4 KOH + 5 Re = 5 K2ReO4 + 3 I2 + 2 H2O
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
Mn7 = Mn5 =>
5 Mn7 = 7 Mn5
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
(NH4)SO4 = NH3 + SO2 + O2 + H2O =>
4(NH4)SO4 = 4 NH3 + 4 SO2 + 3 O2 + 2 H2O
K2SO4 + Pb(C3H2O3)2 = K(C3H2O3) + PbSO4 =>
K2SO4 + Pb(C3H2O3)2 = 2 K(C3H2O3) + PbSO4
NaCl + H2O = Na(OH) + HCl =>
NaCl + H2O = Na(OH) + HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH + CuO = (H3C2OO)2Cu + H2O =>
2 CH3COOH + CuO = (H3C2OO)2Cu + H2O
Fe{2+} + HNO3 = Fe{3+} + NO3{-} + H2 =>
2 Fe{2+} + 2 HNO3 = 2 Fe{3+} + 2 NO3{-} + H2
Mn7 = Mn5 =>
5 Mn7 = 7 Mn5
C2H5NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2 = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
KOH + CH3COOH = H2O + CH3COOK =>
KOH + CH3COOH = H2O + CH3COOK
C2H5OH + H2SO4 = (C2H5)2SO4 + H2O =>
2 C2H5OH + H2SO4 = (C2H5)2SO4 + 2 H2O
K + CaCI = KCI + Ca =>
K + CaCI = KCI + Ca
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
(NH4)2CO3 + CaCl2 = CaCO3 + NH4 + Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4 + 2 Cl
HC2H3O2 + M = M(C2H3O2)2 + H2 =>
2 HC2H3O2 + M = M(C2H3O2)2 + H2
CaCr2O7 + Na2S2O3 + H3PO4 = CrPO4 + Ca3(PO4)2 + CaSO4 + Na2SO4 + H2O =>
12 CaCr2O7 + 9 Na2S2O3 + 26 H3PO4 = 24 CrPO4 + Ca3(PO4)2 + 9 CaSO4 + 9 Na2SO4 + 39 H2O
Mn7 = Mn5 =>
5 Mn7 = 7 Mn5
Pb + NaOH + H2O = Na[Pb(OH)5] + H2 =>
Pb + NaOH + 4 H2O = Na[Pb(OH)5] + 2 H2
Cu(No3)2 + Na = Cu + NaNo3 =>
Cu(No3)2 + 2 Na = Cu + 2 NaNo3
BaCl2 + NaHCO3 = BaCO3 + CO2 + H2O + NaCl =>
BaCl2 + 2 NaHCO3 = BaCO3 + CO2 + H2O + 2 NaCl
CH3COOH + NaHCO3 = CH3COONa + H2O + CO3 =>
5 CH3COOH + 6 NaHCO3 = 6 CH3COONa + 4 H2O + 4 CO3
Ag{+} + Ba{2+} + NaCl{3-} = AgCl + BaNa =>
Ag{+} + Ba{2+} + NaCl{3-} = AgCl + BaNa
Mg(OH)2(aq) + HCl(aq) = H2O(g) + MgCl2(aq) =>
Mg(OH)2(aq) + 2 HCl(aq) = 2 H2O(g) + MgCl2(aq)
NaS + Ni(NO3)2 = NiS + Na(NO3)2 =>
NaS + Ni(NO3)2 = NiS + Na(NO3)2
Mn7 = Mn5 =>
5 Mn7 = 7 Mn5
Ni(NO3)2 + (NH4)3PO4 = NH4NO3 + Ni3(PO4)2 =>
3 Ni(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Ni3(PO4)2
C2H4(OH)2 + K2Cr2O7 + HCl = CO2 + H2O + CrCl3 + KCl =>
3 C2H4(OH)2 + 5 K2Cr2O7 + 40 HCl = 6 CO2 + 29 H2O + 10 CrCl3 + 10 KCl
NaSO4 + H2SO4 = NaH + SO4 =>
2 NaSO4 + H2SO4 = 2 NaH + 3 SO4
Mn7 = Mn5 =>
5 Mn7 = 7 Mn5
KClO3 + C10H7NO2 = KCl + N2 + CO2 + H2O =>
43 KClO3 + 6 C10H7NO2 = 43 KCl + 3 N2 + 60 CO2 + 21 H2O
Mg(s) + HBr(aq) = MgBr2(aq) + H2(aq) =>
Mg(s) + 2 HBr(aq) = MgBr2(aq) + H2(aq)
Sn(NO3)2 + KI = SnI2 + KNO3 =>
Sn(NO3)2 + 2 KI = SnI2 + 2 KNO3
NN = N =>
NN = 2 N
SO2 + H2O = HSO3 + S2O =>
8 SO2 + 3 H2O = 6 HSO3 + S2O
KNO3 + C6H10O5 = K2CO3 + N2 + CO2 + H2O =>
24 KNO3 + 5 C6H10O5 = 12 K2CO3 + 12 N2 + 18 CO2 + 25 H2O
MnO4{-} + H{+} + NO2{-} = Mn2{+} + H2O + NO2 =>
2 MnO4{-} + 16 H{+} + 13 NO2{-} = Mn2{+} + 8 H2O + 13 NO2
HgS + O2 = HgO + SO =>
HgS + O2 = HgO + SO
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