| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2Ba(OH)2 = BaSO3H2O
CaS + H{+} = H2S + Ca{2+} =>
CaS + 2 H{+} = H2S + Ca{2+}
Cr2O7{-2} + H{+} + Cl{-} = Cr{+2} + H2O + Cl2 =>
Cr2O7{-2} + 14 H{+} + 8 Cl{-} = 2 Cr{+2} + 7 H2O + 4 Cl2
CaCl2 + CsPO4 = Ca2PO4 + CsCl + Cl =>
2 CaCl2 + CsPO4 = Ca2PO4 + CsCl + 3 Cl
KOH(aq)CuSO4(aq) = CuOHKSO4 =>
KOH(aq)CuSO4(aq) = CuOHKSO4
C5H11COOCH3 + NaOH = C5H11COONa + CH3OH =>
C5H11COOCH3 + NaOH = C5H11COONa + CH3OH
Fe2(SO4)3 + PbCl2 = Pb(SO4)2 + Fe2Cl3 =>
2 Fe2(SO4)3 + 3 PbCl2 = 3 Pb(SO4)2 + 2 Fe2Cl3
Sb2S3 + HNO3 = HSbO3 + SO2 + NO + H2O =>
3 Sb2S3 + 22 HNO3 = 6 HSbO3 + 9 SO2 + 22 NO + 8 H2O
AsO2 + H2O = H2AsO3 =>
AsO2 + H2O = H2AsO3
MgO4 + HCl = MgCl2 + H2O + Cl2 =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 3 Cl2
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
NH4HSO3 + NO = N2 + H2O + H2SO3 =>
4 NH4HSO3 + 6 NO = 5 N2 + 6 H2O + 4 H2SO3
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
HI + NaNO2 = HNO2 + NaI =>
HI + NaNO2 = HNO2 + NaI
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
(OH)2 = O2H2 =>
(OH)2 = O2H2
C6H10O5 + HCl + O2 = C6H12O5Cl + CO =>
22 C6H10O5 + 20 HCl + O2 = 20 C6H12O5Cl + 12 CO
S + HNO3 = NO2 + H2O + SO3 =>
S + 6 HNO3 = 6 NO2 + 3 H2O + SO3
Pb(NO3)2(aq) + I9(aq) = PbI2(s) + NO3(aq) =>
9 Pb(NO3)2(aq) + 2 I9(aq) = 9 PbI2(s) + 18 NO3(aq)
Cu(s) + HNO3(g) = Cu(NO3)(s) + N2O4(s) + H2O(g) =>
2 Cu(s) + 4 HNO3(g) = 2 Cu(NO3)(s) + N2O4(s) + 2 H2O(g)
C9H5O + O2 = CO2 + H2O =>
4 C9H5O + 39 O2 = 36 CO2 + 10 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
KClO3 + HI + H2SO3 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 4 HI + H2SO3 = KHSO4 + HCl + 2 I2 + 2 H2O
O2 + B = OB3 =>
O2 + 6 B = 2 OB3
Cu4Cl7 + Zn = Cu + ZnCl2 =>
2 Cu4Cl7 + 7 Zn = 8 Cu + 7 ZnCl2
SO2 + O2(g) + CaCO3(s) = CaSO4(s) + CO2(g) =>
2 SO2 + O2(g) + 2 CaCO3(s) = 2 CaSO4(s) + 2 CO2(g)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe(OH)2 + H2O + CuO = Fe(OH)3 + Cu2O =>
2 Fe(OH)2 + H2O + 2 CuO = 2 Fe(OH)3 + Cu2O
CaCO3(l) + H2SO4(s) = CaSO4(s) + CO2(l) + H2O(g) =>
CaCO3(l) + H2SO4(s) = CaSO4(s) + CO2(l) + H2O(g)
K2Cr2O7 + P + NaOH = Na3CrOH6 + Na3PO4 + K2HPO4 + H2O =>
5 K2Cr2O7 + 26 P + 93 NaOH = 10 Na3CrOH6 + 21 Na3PO4 + 5 K2HPO4 + 14 H2O
BaO2 + SO3 = BaSO4 + O =>
BaO2 + SO3 = BaSO4 + O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CU(NO3)2 + KI = CUI2 + K(NO3) =>
CU(NO3)2 + 2 KI = CUI2 + 2 K(NO3)
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
SO4 = SO2 + O2 =>
SO4 = SO2 + O2
Hg + O3 = HgO6 =>
Hg + 2 O3 = HgO6
PbO2 + SnCl2 + KOH = K2PbO2 + K2SnO3 + KCl + H2O =>
PbO2 + SnCl2 + 6 KOH = K2PbO2 + K2SnO3 + 2 KCl + 3 H2O
Pb(NO3)2 + FeCl3 = PbCl2(s) + Fe(NO3)3(aq) =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2(s) + 2 Fe(NO3)3(aq)
CH3Br2 + Br2 = CH3Br4 =>
CH3Br2 + Br2 = CH3Br4
HCl + K2CO3 = H2CO3 + KCl = KCl + CO2 + H2O =>
2 HCl + K2CO3 = H2CO3 + 2 KCl
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
C6H8O7 + H2O = CH707 + H3O3 =>
C6H8O7 + 4241.0000000005H2O = 6.0000000000006CH707 + 1416.0000000002H3O3
Cr2(SO4)3 + Na2SO3 + H2O = Cr(OH)2 + H2S + Na2SO4 =>
Cr2(SO4)3 + 13 Na2SO3 + 5 H2O = 2 Cr(OH)2 + 3 H2S + 13 Na2SO4
FeS + HClO = Fe(ClO)2 + H2S =>
FeS + 2 HClO = Fe(ClO)2 + H2S
Zn(s) + AuCl3(aq) = ZnCl2(aq) + Au(s) =>
3 Zn(s) + 2 AuCl3(aq) = 3 ZnCl2(aq) + 2 Au(s)
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3 =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3
OH{-} + Br2 = Br{-} + H2O + BrO3{-} =>
6 OH{-} + 3 Br2 = 5 Br{-} + 3 H2O + BrO3{-}
Fe(NO3)2 + Na2SO4 = FeSO4 + Na + NO3 =>
Fe(NO3)2 + Na2SO4 = FeSO4 + 2 Na + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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