Equations balanced on the previous day | Equations balanced on the next day |
3(Cr2O7){-2} + 8 H{+} + 17 H2S = 2 Cr3{+} + 21 H2O + 17 S
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
SO2 + O2 + H2O = HSO4 =>
4 SO2 + 3 O2 + 2 H2O = 4 HSO4
K2CO3 + Sr(NO3)2 = KNO3 + SrCO3 =>
K2CO3 + Sr(NO3)2 = 2 KNO3 + SrCO3
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH2CH3 + H2 =>
CH3COOH + 2 CH3CH(OH)CH2CH3 = 2 CH3COOCH2CH2CH3 + 2 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Bi(NO3)3 + KI = BiI3 + KNO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 KNO3
(Cr2O7){-2} + H{+} + H2S = Cr3{+} + H2O + S =>
3(Cr2O7){-2} + 8 H{+} + 17 H2S = 2 Cr3{+} + 21 H2O + 17 S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CdS + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
(Cr2O7){-2} + H{+} + H2S = Cr{+3} + H2O + S =>
(Cr2O7){-2} + 8 H{+} + 3 H2S = 2 Cr{+3} + 7 H2O + 3 S
NaCl + KH2SbO4 = Na2H2Sb2O7 + KCl + H2O =>
2 NaCl + 2 KH2SbO4 = Na2H2Sb2O7 + 2 KCl + H2O
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH3CH3 + H2 =>
CH3COOH + 2 CH3CH(OH)CH2CH3 = 2 CH3COOCH2CH3CH3 + H2
Pb + Cu(NO3)2 = PbNO3 + Cu =>
2 Pb + Cu(NO3)2 = 2 PbNO3 + Cu
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SiO2 = Si + O2 =>
SiO2 = Si + O2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH2CH3 + H2 =>
CH3COOH + 2 CH3CH(OH)CH2CH3 = 2 CH3COOCH2CH2CH3 + 2 H2
C2H7N + HNO3 = H20 + NO2 + CO2 =>
20 C2H7N + 120 HNO3 = 13 H20 + 140 NO2 + 40 CO2
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + KOH + NH3 =>
4 Zn + KNO3 + 8 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + KOH + NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H7N + HNO3 = H2O + NO2 + CO2 =>
C2H7N + 19 HNO3 = 13 H2O + 20 NO2 + 2 CO2
NH3 + OCl = N2H4 + Cl + H2O =>
2 NH3 + OCl = N2H4 + Cl + H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Pb(NO3)2 + Na2(SO4) = Pb2(SO4)2 + Na(NO3) =>
2 Pb(NO3)2 + 2 Na2(SO4) = Pb2(SO4)2 + 4 Na(NO3)
H{+} + C2O4{-2} + Fe2O3 = H2O + Fe(C2O4)3{-3} =>
6 H{+} + 6 C2O4{-2} + Fe2O3 = 3 H2O + 2 Fe(C2O4)3{-3}
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
CaCl2 + Al2(SO4)3 = AlCl3 + Ca(SO4) =>
3 CaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 Ca(SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + NO = KNO2 + N2O + H2O =>
2 KOH + 4 NO = 2 KNO2 + N2O + H2O
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