Equations balanced on the previous day | Equations balanced on the next day |
2 Ag2O + Si = 4 Ag + SiO2
Ag(aq) + SO4(aq) = Ag2SO4(s) =>
2 Ag(aq) + SO4(aq) = Ag2SO4(s)
KBr + H2SO4 + MnO2 = Br2 + H2O + K2SO4 + MnSO4 =>
2 KBr + 2 H2SO4 + MnO2 = Br2 + 2 H2O + K2SO4 + MnSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KNO3 + NaPO4 = KPO4 + NaNO3 =>
KNO3 + NaPO4 = KPO4 + NaNO3
NH4NO3 + H2O = ONH4 + HNO3 =>
7 NH4NO3 + 5 H2O = 8 ONH4 + 6 HNO3
H3N + CO2 = H4N2OC + H2O =>
2 H3N + CO2 = H4N2OC + H2O
Ni2O3 + HClO4 = Ni(ClO4)3 + H2O =>
Ni2O3 + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2O
KI(aq) + Hg2(NO3)(aq) = KNO3(aq) + Hg2 + I2(s) =>
2 KI(aq) + 2 Hg2(NO3)(aq) = 2 KNO3(aq) + 2 Hg2 + I2(s)
CH3CH2COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CH2COH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaNO2 + POCl3 = Na3PO4 + NOCl =>
3 NaNO2 + POCl3 = Na3PO4 + 3 NOCl
H3PO2 + MoOH = Mo3PO2 + H2O =>
H3PO2 + 3 MoOH = Mo3PO2 + 3 H2O
Ca(CO3H)2 + CaOH = CaCO3 + CO3Ca2 + H2O =>
Ca(CO3H)2 + 2 CaOH = CaCO3 + CO3Ca2 + 2 H2O
KCO3 + H2O = KO + H2CO3 =>
KCO3 + H2O = KO + H2CO3
CH3CH2OH + CrO4 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
5 CH3CH2OH + 2 CrO4 + 3 H2SO4 = 5 CH3CHO + Cr2(SO4)3 + 8 H2O
Pb(NO3)2 + (NH4)2CrO4 = Pb2(CrO4)2 + NH4NO3 =>
2 Pb(NO3)2 + 2(NH4)2CrO4 = Pb2(CrO4)2 + 4 NH4NO3
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
CO2 + H2O + NaO2 = NaHCO3 + O2 =>
4 CO2 + 2 H2O + 4 NaO2 = 4 NaHCO3 + 3 O2
Pb(NO3)2 + HI = H2(NO3) + PbI4 =>
Pb(NO3)2 + 4 HI = 2 H2(NO3) + PbI4
KMnO4 + H2SO4 + FeSO4(NH4)2SO4*6H2O = K2SO4 + H2O + Fe2(SO4)3 + MnSO4 + (NH4)2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4(NH4)2SO4*6H2O = K2SO4 + 68 H2O + 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4
ZnS(s) = Zn(s) + S8(s) =>
8 ZnS(s) = 8 Zn(s) + S8(s)
Al + N2 = AlN = N2 + F2 =>
2 Al + N2 = 2 AlN
(CH3)3N + HCl = (CH3)Cl + N3 + H2 =>
6(CH3)3N + 18 HCl = 18(CH3)Cl + 2 N3 + 9 H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
S(s) + CO(g) = SO3(g) + C(s) =>
S(s) + 3 CO(g) = SO3(g) + 3 C(s)
(C6H5)3COH + H2SO4 = (C6H5)3C{+} + H3O{+} + HSO4{-} =>
(C6H5)3COH + 2 H2SO4 = (C6H5)3C{+} + H3O{+} + 2 HSO4{-}
NaHSO4 + Al = Al2(SO4)3 + Na2SO4 + H2 =>
6 NaHSO4 + 2 Al = Al2(SO4)3 + 3 Na2SO4 + 3 H2
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
Sr(NO3)2 + Na2(CO3) = SrCO3 + Na(NO3) =>
Sr(NO3)2 + Na2(CO3) = SrCO3 + 2 Na(NO3)
MnO4 + Na2S2O3 = MnO2 + Na2S2O6 =>
3 MnO4 + 2 Na2S2O3 = 3 MnO2 + 2 Na2S2O6
C17H18B2O4 + O2 = CO2 + H2O + B2O3 =>
C17H18B2O4 + 21 O2 = 17 CO2 + 9 H2O + B2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H6(g) + H2O(g) = C2H4OH(g) + H2(g) =>
2 C2H6(g) + 2 H2O(g) = 2 C2H4OH(g) + 3 H2(g)
Zn(s) + Cu(SO4)2(aq) = Cu(s) + Zn(SO4)2(aq) =>
Zn(s) + Cu(SO4)2(aq) = Cu(s) + Zn(SO4)2(aq)
BaCl2 + Fe = Ba3Fe2 + Cl2 =>
3 BaCl2 + 2 Fe = Ba3Fe2 + 3 Cl2
Na2ZnO2 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
Fe2(SO4)3(aq) + NiOH(aq) = Fe(OH)3(aq) + Ni2(SO4)(aq) =>
Fe2(SO4)3(aq) + 6 NiOH(aq) = 2 Fe(OH)3(aq) + 3 Ni2(SO4)(aq)
K2O + HSO4 = KSO4 + H2O =>
K2O + 2 HSO4 = 2 KSO4 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
S2O3{2-} + I2 = I{-} + S4O6{2 =>
2 S2O3{2-} + 3 I2 = 6 I{-} + S4O6{2
CuO + NaCl + CH3COOH = CuCl2 + NaCH3COO + H2O =>
CuO + 2 NaCl + 2 CH3COOH = CuCl2 + 2 NaCH3COO + H2O
(H2SO4)5 + NaOH = NaHSO4 + H2O =>
(H2SO4)5 + 5 NaOH = 5 NaHSO4 + 5 H2O
Pb + (NH4)SO4 = PbSO4 + NH4 =>
Pb + (NH4)SO4 = PbSO4 + NH4
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
AlCl2 + Pb(NO3)3 = Al(NO3)3 + PbCl2 =>
AlCl2 + Pb(NO3)3 = Al(NO3)3 + PbCl2
H2O + AI + Ba(NO3)2 = Ba(OH)2 + AI(OH)3 + NH3 =>
36 H2O + 16 AI + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 AI(OH)3 + 6 NH3
NaI(s) + Zn(s) = ZnI2(s) + Na(s) =>
2 NaI(s) + Zn(s) = ZnI2(s) + 2 Na(s)
KCrO2 + KClO + KOH = K2CrO4 + KCl + HO2 =>
KCrO2 + 3 KClO + KOH = K2CrO4 + 3 KCl + HO2
Y25Ba40Cu35O125 + BaCO3 + CuO = YBa2Cu3O7 + CO2 =>
Y25Ba40Cu35O125 + 10 BaCO3 + 40 CuO = 25 YBa2Cu3O7 + 10 CO2
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