Equations balanced on the previous day | Equations balanced on the next day |
Zn + 12 HC1 = ZnC12 + 6 H2
H2O + CO2 = C1O2H4 + O2 =>
2 H2O + CO2 = C1O2H4 + O2
Cu{2} + CN{-} = Cu(CN)3{-2} + (CN)2 =>
2 Cu{2} + 8 CN{-} = 2 Cu(CN)3{-2} + (CN)2
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
C6H5Br + Mg + C6H5COOCH3 + HCl = (C6H5)3COH + MgBrCl + BrMgOCH3 =>
2 C6H5Br + 2 Mg + C6H5COOCH3 + HCl = (C6H5)3COH + MgBrCl + BrMgOCH3
Sn + O2 = Sn4O2 =>
4 Sn + O2 = Sn4O2
Ni(NO3)2*6H2O + P(C6H5)3 = Ni[P(C6H5)3]2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + 2 P(C6H5)3 = Ni[P(C6H5)3]2(NO3)2 + 6 H2O
K2FeO4 + K2SO3 + H2O = Fe2O3 + K2SO4 + KOH =>
2 K2FeO4 + 3 K2SO3 + 2 H2O = Fe2O3 + 3 K2SO4 + 4 KOH
FeOOH + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
2 FeOOH + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 6 H2O
Li + Cu3N = Li3N + Cu =>
3 Li + Cu3N = Li3N + 3 Cu
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
SO4{-2} + Zn + H{+} = S{-2} + Zn{+2} + H2O =>
SO4{-2} + 4 Zn + 8 H{+} = S{-2} + 4 Zn{+2} + 4 H2O
Fe2(SO4)3 + KI = FeSO4 + I + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + 2 I + K2SO4
P2O5 + HBr = PBr5 + H2O =>
P2O5 + 10 HBr = 2 PBr5 + 5 H2O
CaCO3 + Na2SO4 + C = NaCO3 + CaS + CO2 =>
2 CaCO3 + 2 Na2SO4 + 3 C = 4 NaCO3 + 2 CaS + CO2
Fe3C + O3 = CO2 + Fe2O3 =>
6 Fe3C + 13 O3 = 6 CO2 + 9 Fe2O3
HNO3 + ZnS = Zn(NO3)2 + SO2 + H2O + NO =>
4 HNO3 + ZnS = Zn(NO3)2 + SO2 + 2 H2O + 2 NO
Cu(NO3)2 + Al2O3 + C2H5NO2 = CuAlO2 + N2 + H2O + CO2 =>
18 Cu(NO3)2 + 9 Al2O3 + 22 C2H5NO2 = 18 CuAlO2 + 29 N2 + 55 H2O + 44 CO2
Au + HNO3 + HCl = AuCl2 + NO + H2O =>
3 Au + 2 HNO3 + 6 HCl = 3 AuCl2 + 2 NO + 4 H2O
C8H9NO + C6H14 = NH3 + CH2 + COOH =>
4 C8H9NO + 19 C6H14 = 4 NH3 + 144 CH2 + 2 COOH
Ni(NO3)2*6H2O + P(C6H5)3 = Ni[P(C6H5)3]2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + 2 P(C6H5)3 = Ni[P(C6H5)3]2(NO3)2 + 6 H2O
(Pb2Pb)O4 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
(Pb2Pb)O4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
Zn + PbCH3CO2 = ZnCH3CO2 + Pb =>
Zn + PbCH3CO2 = ZnCH3CO2 + Pb
SrCO3 + RbCl = Rb2CO3 + SrCl2 =>
SrCO3 + 2 RbCl = Rb2CO3 + SrCl2
ZrO(NO3)2 + C2H6N4O2 = ZrO2 + N2 + H2O + CO2 =>
ZrO(NO3)2 + C2H6N4O2 = ZrO2 + 3 N2 + 3 H2O + 2 CO2
C3H7OH + CH3COOH = C7H14O2 + H2O =>
5 C3H7OH + 3 CH3COOH = 3 C7H14O2 + 5 H2O
K2FeO4 + K2SO3 + H2O = Fe2O3 + K2SO4 + KOH =>
2 K2FeO4 + 3 K2SO3 + 2 H2O = Fe2O3 + 3 K2SO4 + 4 KOH
Li{5}Al + Na{2}Si = Li{4}Si + Na{5}Al =>
3 Li{5}Al + Na{2}Si = 3 Li{4}Si + Na{5}Al
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
KI + Hg = HgI + K =>
KI + Hg = HgI + K
CuCl2 + NH3 = Cu(NH3)42 + Cl =>
CuCl2 + 42 NH3 = Cu(NH3)42 + 2 Cl
PB(NO3)2 + HI = PBI2 + HNO3 =>
PB(NO3)2 + 2 HI = PBI2 + 2 HNO3
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
H2SiO3 + Mn2O3 = Mn4(SiO4)3 + H2O =>
3 H2SiO3 + 2 Mn2O3 = Mn4(SiO4)3 + 3 H2O
ClPBr = PClBr =>
ClPBr = PClBr
H2SO3 + Ba = BaSO3 + H =>
H2SO3 + Ba = BaSO3 + 2 H
C6H5Br + Mg + C6H5COOCH3 + HCl = (C6H5)3COH + MgBrCl + BrMgOCH3 =>
2 C6H5Br + 2 Mg + C6H5COOCH3 + HCl = (C6H5)3COH + MgBrCl + BrMgOCH3
Fe2O3 + N2 = O3 + FeN =>
Fe2O3 + N2 = O3 + 2 FeN
CH2(NO2)2 + Zn + H2SO4 = CH2(NH2)2 + ZnSO4 + H2O =>
CH2(NO2)2 + 6 Zn + 6 H2SO4 = CH2(NH2)2 + 6 ZnSO4 + 4 H2O
NO2 + H2O = N0 + HNO3 =>
5 NO2 + 2 H2O = N0 + 4 HNO3
H2SiO3 + Mn2O3 = Mn4(SiO4)3 + H2O =>
3 H2SiO3 + 2 Mn2O3 = Mn4(SiO4)3 + 3 H2O
Ni(NO3)2*6H2O + P(C6H5)3 = Ni[P(C6H5)3]2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + 2 P(C6H5)3 = Ni[P(C6H5)3]2(NO3)2 + 6 H2O
NH4Cl2 + NaOH = NaCl2 + NH4OH =>
NH4Cl2 + NaOH = NaCl2 + NH4OH
C6H16O6 = CH4 + CO2 + H2O =>
2 C6H16O6 = 7 CH4 + 5 CO2 + 2 H2O
AgN + NaCl = AgCl + NaN =>
AgN + NaCl = AgCl + NaN
Na + ZnS04 = NaS04 + Zn =>
Na + ZnS04 = NaS04 + Zn
Cr(OH)3 + KOH + H2O = K[Cr(OH)6] + H2 =>
Cr(OH)3 + KOH + 2 H2O = K[Cr(OH)6] + H2
C6H5Br + Mg + C6H5COOCH3 + HCl = (C6H5)3COH + MgBrCl + BrMgOCH3 =>
2 C6H5Br + 2 Mg + C6H5COOCH3 + HCl = (C6H5)3COH + MgBrCl + BrMgOCH3
K2FeO4 + K2SO3 + H2O = Fe2O3 + K2SO4 + KOH =>
2 K2FeO4 + 3 K2SO3 + 2 H2O = Fe2O3 + 3 K2SO4 + 4 KOH
Fe(OH)2NO3 + Fe = Fe(NO3)3 + Fe(OH)2 =>
3 Fe(OH)2NO3 + Fe = Fe(NO3)3 + 3 Fe(OH)2
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