| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO4 + Cr(SO4)2 + H2O =>
4 C2H5OH + K2CrO7 + 3 H2SO4 = 4 C2H4O + K2SO4 + Cr(SO4)2 + 7 H2O
HNO2 + N2H4 = HN3 + H2O =>
HNO2 + N2H4 = HN3 + 2 H2O
CO + Pb2O4 = CO2 + Pb =>
4 CO + Pb2O4 = 4 CO2 + 2 Pb
HCH3COO + LiOH = H2O + LiCH3COO =>
HCH3COO + LiOH = H2O + LiCH3COO
O3 + Fe = Fe3O4 =>
4 O3 + 9 Fe = 3 Fe3O4
CrI + K(OH) + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI + 32 K(OH) + 13 Cl2 = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
CH3CH2OH + H2SO4 = CO2 + SO2 + H2O =>
CH3CH2OH + 6 H2SO4 = 2 CO2 + 6 SO2 + 9 H2O
Cd(NO3) + OH = CdO + H(NO3) =>
Cd(NO3) + OH = CdO + H(NO3)
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
Cu2C2 + O2 = Cu2O + CO2 =>
2 Cu2C2 + 5 O2 = 2 Cu2O + 4 CO2
K2S = S8 + K2 =>
8 K2S = S8 + 8 K2
MnO2(l) + Al(l) = Mn(l) + Al2O3(s) =>
3 MnO2(l) + 4 Al(l) = 3 Mn(l) + 2 Al2O3(s)
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
Na3PO4 + CaCl2 = PO4Ca + Na3Cl2 =>
Na3PO4 + CaCl2 = PO4Ca + Na3Cl2
KOH + HNO3 = H2O + K(NO3) =>
KOH + HNO3 = H2O + K(NO3)
C27H30O5S + HCl = HC27H30 + ClO5S =>
C27H30O5S + HCl = HC27H30 + ClO5S
NaCl + AgNO3 = NaNO3 + AgCl(ppt) =>
NaCl + AgNO3 = NaNO3 + AgCl(ppt)
Cl(g) + H = ClH =>
Cl(g) + H = ClH
Al(OH)3 + C = H2O + AlC + CO2 =>
4 Al(OH)3 + 7 C = 6 H2O + 4 AlC + 3 CO2
MgBr2() + NaOH() = Mg(OH)2() + NaBr =>
MgBr2() + 2 NaOH() = Mg(OH)2() + 2 NaBr
Rb2SO4 + KF = K2SO4 + RbF =>
Rb2SO4 + 2 KF = K2SO4 + 2 RbF
C3H8O + Na = NaC3H8O =>
C3H8O + Na = NaC3H8O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Zn(S) + AgCl(aq) = Zn(S)AgCl(aq) =>
Zn(S) + AgCl(aq) = Zn(S)AgCl(aq)
H2O + N2 = H2N + O2 =>
2 H2O + N2 = 2 H2N + O2
CuO + NH4OH = Cu(OH)2 + NH3 =>
CuO + NH4OH = Cu(OH)2 + NH3
Na(OH) + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 Na(OH) + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
CH3CHCH2 + O2 = CH3COCH3 =>
2 CH3CHCH2 + O2 = 2 CH3COCH3
H3AsO4 + Zn + HNO = AsH3 + Zn(NO)3 + H2O =>
3 H3AsO4 + 8 Zn + 24 HNO = 3 AsH3 + 8 Zn(NO)3 + 12 H2O
Au + Br = AuBr1 =>
Au + Br = AuBr1
NaCN + Cl2 + NaOH = NaCNO + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaCNO + 2 NaCl + H2O
H2O2 + KI + HCl = I2 + H2O + KClO3 =>
7 H2O2 + 2 KI + 2 HCl = I2 + 8 H2O + 2 KClO3
Ag2CrO4 + Ni(CH3COO)2 = AgCH3COO + NiCrO4 =>
Ag2CrO4 + Ni(CH3COO)2 = 2 AgCH3COO + NiCrO4
Mg + Sn{2+} = Mg{2+} + Sn =>
Mg + Sn{2+} = Mg{2+} + Sn
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
Na2CO3 + La2O3 + SrCO3 + ZrO2 + Nb2O5 = Na44La33Sr13Zr67Nb33O3 + O2 + CO2 =>
44 Na2CO3 + 33 La2O3 + 26 SrCO3 + 134 ZrO2 + 33 Nb2O5 = 2 Na44La33Sr13Zr67Nb33O3 + 298 O2 + 70 CO2
CrI + K(OH) + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI + 32 K(OH) + 13 Cl2 = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Ca3PO4 + SiO2 + C = Ca2SiO3 + P4 + CO2 =>
4 Ca3PO4 + 6 SiO2 + 5 C = 6 Ca2SiO3 + P4 + 5 CO2
LiAlH4 + SnCl4 = SnH4 + LiAlCl4 =>
LiAlH4 + SnCl4 = SnH4 + LiAlCl4
Pb + H2O = H2 + PbO =>
Pb + H2O = H2 + PbO
Na3PO4 + HCl = H3PO4 + NaCl =>
Na3PO4 + 3 HCl = H3PO4 + 3 NaCl
H2SO4 + CaOH = H(OH) + SO4Ca2 =>
H2SO4 + 2 CaOH = 2 H(OH) + SO4Ca2
Ba2 + O3 + H3 + Cl3 = Ba2O3H3Cl3 =>
Ba2 + O3 + H3 + Cl3 = Ba2O3H3Cl3
(NH4)2O + Cr2(SO4)3 = (NH4)2SO4 + Cr2O3 =>
3(NH4)2O + Cr2(SO4)3 = 3(NH4)2SO4 + Cr2O3
CH4 + CCl4 = CH4CCl4 =>
CH4 + CCl4 = CH4CCl4
Pb(C2H3O2)2 + NaCl = NaC2H3O2 + PbCl2 =>
Pb(C2H3O2)2 + 2 NaCl = 2 NaC2H3O2 + PbCl2
FeCl3(aq) + KSCN(aq) = FeCN + KSCl3 =>
FeCl3(aq) + KSCN(aq) = FeCN + KSCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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