Equations balanced on the previous day | Equations balanced on the next day |
Ca + 2 NH4 + [Fe(CN)6] = (NH4)2Ca[Fe(CN)6]
C6H5CHO + (CH3CH2)2CO + CH3COONH4 = C19H21NO + H2O =>
14 C6H5CHO + 11(CH3CH2)2CO + 9 CH3COONH4 = 9 C19H21NO + 34 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H{+} + Sc = H2 + Sc{3+} =>
6 H{+} + 2 Sc = 3 H2 + 2 Sc{3+}
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Hg + NH4I2 = HgI2 + H2 + NH3 =>
2 Hg + 2 NH4I2 = 2 HgI2 + H2 + 2 NH3
B2O3 + HCl = H2O3 + BCl =>
B2O3 + 2 HCl = H2O3 + 2 BCl
Al(s) + HCl(aq) = AlCl3(aq) + H29(g) =>
29 Al(s) + 87 HCl(aq) = 29 AlCl3(aq) + 3 H29(g)
CaCl2 + F = CaCl2F =>
CaCl2 + F = CaCl2F
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + MnSO4 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 3 FeCl3 + MnSO4 + KCl + 4 H2O
Na3SO2 + Ba2(NO3)2 = Na2(NO3)2 + Ba3SO2 =>
2 Na3SO2 + 3 Ba2(NO3)2 = 3 Na2(NO3)2 + 2 Ba3SO2
S8 + O2 = (SO3) =>
S8 + 12 O2 = 8(SO3)
HN3 + H2SO4 = N2(SO4)3 + H2 =>
2 HN3 + 9 H2SO4 = 3 N2(SO4)3 + 10 H2
Hg(C2H3O2)2 + H3PO4 = HC2H3O2 + Hg3(PO4)2 =>
3 Hg(C2H3O2)2 + 2 H3PO4 = 6 HC2H3O2 + Hg3(PO4)2
(NH4)2CO3 + NiCl2 = NH4Cl2 + Ni2CO3 =>
(NH4)2CO3 + 2 NiCl2 = 2 NH4Cl2 + Ni2CO3
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
(NH4)2S + O2 = NH3 + H2O + SO2 =>
2(NH4)2S + 3 O2 = 4 NH3 + 2 H2O + 2 SO2
H2C2O4 + KClO3 = CO2 + H2O + KClO2 =>
H2C2O4 + KClO3 = 2 CO2 + H2O + KClO2
H4SiO4 + AgOH = H2O + Ag4SiO4 =>
H4SiO4 + 4 AgOH = 4 H2O + Ag4SiO4
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
K(No3) + NaCl = KCl + Na(No3) =>
K(No3) + NaCl = KCl + Na(No3)
C2H6O2 + KMnO4 + NaOH = C2H4O3 + MnO2 + K[NaOH]2 + H2O =>
C2H6O2 + KMnO4 + 2 NaOH = C2H4O3 + MnO2 + K[NaOH]2 + H2O
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
Pb + P = Pb2P =>
2 Pb + P = Pb2P
FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 FeSO4 + 5 H2SO4 = 4 Fe2(SO4)3 + 4 H2O + H2S
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
PbOH + Na2S = Pb + Na2SOH =>
PbOH + Na2S = Pb + Na2SOH
NH2(CH2)5COOH + NaOH = NH2(CH2)5COONa + H2O =>
NH2(CH2)5COOH + NaOH = NH2(CH2)5COONa + H2O
Ca5(PO4)3OH + H2O = CaO + H3PO4 =>
Ca5(PO4)3OH + 4 H2O = 5 CaO + 3 H3PO4
C9H11NO2 + O2 = CO2 + H2O + N2O =>
2 C9H11NO2 + 22 O2 = 18 CO2 + 11 H2O + N2O
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
KHC8H4O4(s)KOH(aq) = K2C8H4O4(aq)H2O(l) =>
KHC8H4O4(s)KOH(aq) = K2C8H4O4(aq)H2O(l)
Fe(CH3COO)3 + H2O = Fe(CH3COO)2OH + CH3COOH =>
Fe(CH3COO)3 + H2O = Fe(CH3COO)2OH + CH3COOH
F2(g) + NH3(g) = N2F(g) + HF(g) =>
7 F2(g) + 4 NH3(g) = 2 N2F(g) + 12 HF(g)
Fe2TiO3 + O2 = Fe2O3 + TiO2 =>
Fe2TiO3 + O2 = Fe2O3 + TiO2
Mg(s) + Zn{2+}(aq) = Zn(s) + Mg{2+}(aq) =>
Mg(s) + Zn{2+}(aq) = Zn(s) + Mg{2+}(aq)
CH3NHCONHCH3 + (HOOC)2CH2 + CO2 = C8H10N4O2 + H2O =>
8 CH3NHCONHCH3 + (HOOC)2CH2 + 5 CO2 = 4 C8H10N4O2 + 14 H2O
CH3COCH3 + CuCl2 = (CH3COCH3)2Cl + Cu =>
4 CH3COCH3 + CuCl2 = 2(CH3COCH3)2Cl + Cu
C2H4O2 + KOH = CH3CO2K + H2O =>
C2H4O2 + KOH = CH3CO2K + H2O
ZnCO3(s) + HI(aq) = ZnI2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HI(aq) = ZnI2(aq) + H2O(l) + CO2(g)
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
Cu(NO3)2 + NH3 = [Cu(NH3)4](NO3)2 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4](NO3)2
KOH(aq)NiBr2(aq) = NiOH(s)KBr2(aq) =>
KOH(aq)NiBr2(aq) = NiOH(s)KBr2(aq)
H + P + O2 = H3PO4 =>
3 H + P + 2 O2 = H3PO4
OH + HS = S2 + H2O =>
2 OH + 2 HS = S2 + 2 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
C23H4 + O2 = CO2 + H2O =>
C23H4 + 24 O2 = 23 CO2 + 2 H2O
Cr2O42{-} + H{+} + C2H60 = Cr3{-} + C2H4O2 + H2O =>
180 Cr2O42{-} + 60 H{+} + 251 C2H60 = 120 Cr3{-} + 251 C2H4O2 + 7058 H2O
CH3CONH2 + H2O = CH3NH2 + CO2 + H2 =>
CH3CONH2 + H2O = CH3NH2 + CO2 + H2
Pt(NH3)4(NO2)2 = Pt + N2 + H2 + O2 =>
Pt(NH3)4(NO2)2 = Pt + 3 N2 + 6 H2 + 2 O2
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