Equations balanced on the previous day | Equations balanced on the next day |
4 HOSO2 + O2 = 2 H2O + 4 SO3
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C2H5NO4 = NH4 + CO2 + H2 =>
2 C2H5NO4 = 2 NH4 + 4 CO2 + H2
F2(g) + NaBr(aq) = FBr + Na =>
F2(g) + 2 NaBr(aq) = 2 FBr + 2 Na
(NH4)2(CO3) = NH3 + CO2 + H2 + O2 =>
2(NH4)2(CO3) = 4 NH3 + 2 CO2 + 2 H2 + O2
Ba(OH)2 + C2H5COOH = (C2H5COO)2Ba + H2O =>
Ba(OH)2 + 2 C2H5COOH = (C2H5COO)2Ba + 2 H2O
H2SO4(aq) + NH3(aq) = H2(g) + NSO4(aq) =>
2 H2SO4(aq) + 2 NH3(aq) = 5 H2(g) + 2 NSO4(aq)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ba(OH)2 + C2H5COOH = (C2H5COO)2Ba + H2O =>
Ba(OH)2 + 2 C2H5COOH = (C2H5COO)2Ba + 2 H2O
NH4VO3 + Zn + HCl = NH4Cl + VCl3 + ZnCl2 + H2O =>
NH4VO3 + Zn + 6 HCl = NH4Cl + VCl3 + ZnCl2 + 3 H2O
MnO2 + KKOH + O2 = K2MnO4 + H2O =>
4 MnO2 + 4 KKOH + 3 O2 = 4 K2MnO4 + 2 H2O
P2S5 + NaOH = Na3PO2S2 + H2S + H2O =>
P2S5 + 6 NaOH = 2 Na3PO2S2 + H2S + 2 H2O
HO2CCO2H + OH{-} + Ca{+2} = CaC2O4*H2O + H2O =>
HO2CCO2H + 2 OH{-} + Ca{+2} = CaC2O4*H2O + H2O
Zn + NaNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + 2 NH3
SnCl2 + Co = SnCo + Cl2 =>
SnCl2 + Co = SnCo + Cl2
P2O5 + H2O + Na2HPO4 = NaH2PO4 =>
P2O5 + 3 H2O + 2 Na2HPO4 = 4 NaH2PO4
Ca(NO3)2 + Al2(CO3)3 = Ca(CO3) + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(CO3)3 = 3 Ca(CO3) + 2 Al(NO3)3
H2S + CO = CH3COOH + S =>
2 H2S + 2 CO = CH3COOH + 2 S
Fe3N2 = Fe + N =>
Fe3N2 = 3 Fe + 2 N
F2O7 + H2O = H2F2O8 =>
F2O7 + H2O = H2F2O8
Cl2O5 = Cl + O2 =>
2 Cl2O5 = 4 Cl + 5 O2
Fe(NO3)3 + Mg + H2O = Fe(OH)3 + Mg(NO3)2 + H2 =>
2 Fe(NO3)3 + 3 Mg + 6 H2O = 2 Fe(OH)3 + 3 Mg(NO3)2 + 3 H2
RCOOH + HOR = RCOOR + HOH =>
RCOOH + HOR = RCOOR + HOH
Fe(OH)2 + N2 = Fe2N + H2O2 =>
4 Fe(OH)2 + N2 = 2 Fe2N + 4 H2O2
Na + N3 = NaN3 =>
Na + N3 = NaN3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(s) + H2O =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(s) + 4 H2O
IO3 + HSO3 = I + SO4 + H =>
IO3 + 3 HSO3 = I + 3 SO4 + 3 H
C3H6Cl2O + NaOH = C3H8O3 + NaCl =>
C3H6Cl2O + 2 NaOH = C3H8O3 + 2 NaCl
HOOC(CH2)4COOH + NaOH = NaOOC(CH2)4COONa + H2O =>
HOOC(CH2)4COOH + 2 NaOH = NaOOC(CH2)4COONa + 2 H2O
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
CuSO4(H2O)5 + NaHCO3 = Cu2(OH)2CO3 + CO2 + Na2SO4 + HOH =>
2 CuSO4(H2O)5 + 4 NaHCO3 = Cu2(OH)2CO3 + 3 CO2 + 2 Na2SO4 + 11 HOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sn + Cu(SO4) = Sn(SO4)2 + Cu =>
Sn + 2 Cu(SO4) = Sn(SO4)2 + 2 Cu
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4(aq) + LiCl(s) = LiHSO4 + HCl =>
H2SO4(aq) + LiCl(s) = LiHSO4 + HCl
NaCl + AgSO = NaSO + AgCl =>
NaCl + AgSO = NaSO + AgCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Mg + FeCl2 = Fe + MgCl2 =>
Mg + FeCl2 = Fe + MgCl2
BaO + HOH = Ba + OH =>
BaO + HOH = Ba + 2 OH
H3SO3 + O2 = SO3 + H2O2 =>
2 H3SO3 + 3 O2 = 2 SO3 + 3 H2O2
CH3COOH + Br2 + C12H17NaO4 = C2H3NaO2 + C12H14Br2O4 + H2O =>
15 CH3COOH + 5 Br2 + 3 C12H17NaO4 = 3 C2H3NaO2 + 5 C12H14Br2O4 + 16 H2O
C11H12N2O2 + O2 = CO2 + H2O + N2 =>
C11H12N2O2 + 13 O2 = 11 CO2 + 6 H2O + N2
H2O + NO3{-} + I2 = IO3{-} + NO2 + H =>
4 H2O + 2 NO3{-} + I2 = 2 IO3{-} + 2 NO2 + 8 H
Au2S3(s) + H20(g) = Au(s) + H2S(g) =>
10 Au2S3(s) + 3 H20(g) = 20 Au(s) + 30 H2S(g)
Na3PO4 + (NH4)2SO4 = Na2SO4 + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 2 PO4(NH4)3
Ba(OH)2 + Na = NaOH + Ba =>
Ba(OH)2 + 2 Na = 2 NaOH + Ba
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