| Équations équilibrées la veille | Équations équilibrées le lendemain |
89 H2S + 89 Cl2 = S89 + 178 HCl
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
VCl3 + H2S = V2S3 + HCl =>
2 VCl3 + 3 H2S = V2S3 + 6 HCl
Sb2(SO4)3 + HCl = SbCl3 + H2SO4 =>
Sb2(SO4)3 + 6 HCl = 2 SbCl3 + 3 H2SO4
Na{+} + CI({-}) = NaCI =>
Na{+} + CI({-}) = NaCI
CH3CO2H + H2O + Cu = C2H5OH + CuO =>
CH3CO2H + H2O + 2 Cu = C2H5OH + 2 CuO
H3PO4 + Ca(OH)2 = PO4(OH)3 + CaH2 =>
2 H3PO4 + 3 Ca(OH)2 = 2 PO4(OH)3 + 3 CaH2
CH3OH + H2SO4 = CH3 + SO4 + H2O =>
2 CH3OH + H2SO4 = 2 CH3 + SO4 + 2 H2O
Al + Cr2O3 = AlO2 + Cr =>
3 Al + 2 Cr2O3 = 3 AlO2 + 4 Cr
Fe{2+} + CO3{2-} = Fe2(CO3)2 =>
2 Fe{2+} + 2 CO3{2-} = Fe2(CO3)2
Al + [SiF6]{-2} = Al{+3} + F{-} + Si =>
4 Al + 3[SiF6]{-2} = 4 Al{+3} + 18 F{-} + 3 Si
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
K + O = KO2 =>
K + 2 O = KO2
H(NO3) + H2S = NO + S + H2O =>
2 H(NO3) + 3 H2S = 2 NO + 3 S + 4 H2O
XCH4 + XNO2 = XNH3 + XCO2 + O2 =>
3 XCH4 + 4 XNO2 = 4 XNH3 + 3 XCO2 + O2
CH3COOH + FeCl3 = CCl3COOH + Fe + H2 =>
2 CH3COOH + 2 FeCl3 = 2 CCl3COOH + 2 Fe + 3 H2
C3H7CHOHCH(C2H5)CH2OH + O2 = CO2 + H2O =>
2 C3H7CHOHCH(C2H5)CH2OH + 23 O2 = 16 CO2 + 18 H2O
NaH2PO4 + Ca3(PO4)2 = CaHPO4 + Na3PO4 =>
3 NaH2PO4 + 2 Ca3(PO4)2 = 6 CaHPO4 + Na3PO4
Fe(NO3)3 + Cu(OH)2 = Fe(OH)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu(NO3)2
Zn + Cu(OH)2 = Zn(OH)2 + Cu =>
Zn + Cu(OH)2 = Zn(OH)2 + Cu
KAl(SO4)2(H2O)12 + NaOH = K2SO4 + Na2SO4 + Al(OH)3 + H2O =>
2 KAl(SO4)2(H2O)12 + 6 NaOH = K2SO4 + 3 Na2SO4 + 2 Al(OH)3 + 24 H2O
SnI4 + (PPh3)2 = (PPh3)SnI4 =>
2 SnI4 + (PPh3)2 = 2(PPh3)SnI4
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
H{+} + C3H7OH{-} + MnO4{2-} = C3H6O + MnO2 + H2O =>
8 H{+} + 2 C3H7OH{-} + 3 MnO4{2-} = 2 C3H6O + 3 MnO2 + 6 H2O
NaHCO3 + HCl = H2O + CO2 + NaCl = H2O + CO2 + CaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
I2 + H2O = IO3{-} + H{+} + e =>
I2 + 6 H2O = 2 IO3{-} + 12 H{+} + 10e
Cr2O7{2⁻} + Fe{2⁺} + H{+} = Cr{3⁺} + Fe{3⁺} + H2O =>
Cr2O7{2⁻} + 10 Fe{2⁺} + 14 H{+} = 2 Cr{3⁺} + 10 Fe{3⁺} + 7 H2O
Cr + NaOH + H2O = Na2CrO4 + H2 =>
Cr + 2 NaOH + 2 H2O = Na2CrO4 + 3 H2
K2Cr2O7 + Fe + HCl = CrCl2 + FeCl3 + KCl + H2O =>
3 K2Cr2O7 + 8 Fe + 42 HCl = 6 CrCl2 + 8 FeCl3 + 6 KCl + 21 H2O
Al2S3 + H2O = SH2 + Al(OH)3 =>
Al2S3 + 6 H2O = 3 SH2 + 2 Al(OH)3
NaAsO4 = Na + AsO4 =>
NaAsO4 = Na + AsO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4(s) + KNO3(aq) =>
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4(s) + 2 KNO3(aq)
C2F4 + CaCO3 = CaF + CO2 =>
C2F4 + 4 CaCO3 = 4 CaF + 6 CO2
N6H10 + O2 = NO2 + H2O =>
2 N6H10 + 17 O2 = 12 NO2 + 10 H2O
NH4VO3 + H{+} + SO3{-2} = VO2{+} + H2O + (NH4)2SO3 =>
2 NH4VO3 + 4 H{+} + SO3{-2} = 2 VO2{+} + 2 H2O + (NH4)2SO3
RCOO + Ca = Ca(RCOO) =>
RCOO + Ca = Ca(RCOO)
K2CO3 = K + C + O2 =>
2 K2CO3 = 4 K + 2 C + 3 O2
CrS2 + O2 = CrO2 + SO2 =>
CrS2 + 3 O2 = CrO2 + 2 SO2
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Na2CrO4 + Cr(NO3)3 = Na2Cr + CrO4(NO3)3 =>
Na2CrO4 + Cr(NO3)3 = Na2Cr + CrO4(NO3)3
Zn + CuCl2 = Zn(CuCl2) =>
Zn + CuCl2 = Zn(CuCl2)
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 O2 + 6 H2O
Cu + Pb2Cl = Cu2Cl + Pb =>
2 Cu + Pb2Cl = Cu2Cl + 2 Pb
MnO4 + SO3{-2} = Mn2O7 + SO4{-2} =>
2 MnO4 + SO3{-2} = Mn2O7 + SO4{-2}
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
NaCl + Mg + H2O = MgCl2 + H2 + NaOH =>
2 NaCl + Mg + 2 H2O = MgCl2 + H2 + 2 NaOH
CO(NO3)2 + NaCl = COCl2 + Na(NO3) =>
CO(NO3)2 + 2 NaCl = COCl2 + 2 Na(NO3)
(HCl) + (Na2SO3) = (H2SO3) + (NaCl) =>
2(HCl) + (Na2SO3) = (H2SO3) + 2(NaCl)
Ca(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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