| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + KNO3 = AuNO3 + K
S + O = SO =>
S + O = SO
C3H4O2 + H2O = CO2 + CH4 =>
2 C3H4O2 + 2 H2O = 3 CO2 + 3 CH4
NO3 + CH3OH = NO2 + CO2 + H2O =>
3 NO3 + CH3OH = 3 NO2 + CO2 + 2 H2O
C2HCl3 + O2 = CO2 + H2O + Cl2 =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 6 Cl2
Pb + SO3 = PbSO3 =>
Pb + SO3 = PbSO3
V + H2O = V(OH)5 + H2 =>
2 V + 10 H2O = 2 V(OH)5 + 5 H2
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
HgNO3 + NaOH = NaNO3 + H2O + HgO + Hg =>
2 HgNO3 + 2 NaOH = 2 NaNO3 + H2O + HgO + Hg
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
Ca(OH)2 + Na2(SO4) = Ca(SO4) + NaOH =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 NaOH
H3BO3 + Mg = MgO + H2O + B =>
2 H3BO3 + 3 Mg = 3 MgO + 3 H2O + 2 B
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2 =>
2 NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2
ZnCl2 + KCl = K2[ZnCl4] =>
ZnCl2 + 2 KCl = K2[ZnCl4]
NaClO2 + H2SO4 = HClO2 + Na2SO4 =>
2 NaClO2 + H2SO4 = 2 HClO2 + Na2SO4
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4(s) =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4(s)
Na2B4O7 + CuSO4 + H2O = Na2SO4 + H3BO3 + Cu(BO2)2 =>
Na2B4O7 + CuSO4 + 3 H2O = Na2SO4 + 2 H3BO3 + Cu(BO2)2
MgI2 + Na2SO3 = MgSO3 + Na2I2 =>
MgI2 + Na2SO3 = MgSO3 + Na2I2
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
KI + C6H10O5 = K + C6H10O5I2 =>
2 KI + C6H10O5 = 2 K + C6H10O5I2
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
Fe + H2SiO3 = FeSiO3 + H2 =>
Fe + H2SiO3 = FeSiO3 + H2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
BaCl2(aq)K2SO4(aq) = BaSO4(s) + KCl(aq) =>
BaCl2(aq)K2SO4(aq) = BaSO4(s) + 2 KCl(aq)
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Cu(OH)2 + H2CO3 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = (CuOH)2CO3 + 2 H2O
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
Cs2 + S = CsS =>
Cs2 + 2 S = 2 CsS
NaHCO3 + Al = AlHCO3 + Na =>
NaHCO3 + Al = AlHCO3 + Na
(CH3)2CHCOOK + KOH = K2CO3 + C3H8 =>
(CH3)2CHCOOK + KOH = K2CO3 + C3H8
PCl5 + H2 = PH3 + HCl =>
PCl5 + 4 H2 = PH3 + 5 HCl
Fe + O2 + H2O = Fe(OH)2 = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Li + Cl = LiCl =>
Li + Cl = LiCl
C2H5OH = CH2CH2 + H2O =>
C2H5OH = CH2CH2 + H2O
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HF + Ni = NiF2 + H =>
2 HF + Ni = NiF2 + 2 H
P2O5 = P + O =>
P2O5 = 2 P + 5 O
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
NaOH + KMnO4 + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 NaOH + 2 KMnO4 + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Tl + HF = TlF2 + H2 =>
Tl + 2 HF = TlF2 + H2
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
AgF + KCI = AgCI + KF =>
AgF + KCI = AgCI + KF
CH3NH2 + NaOH = CH3NH2NaOH =>
CH3NH2 + NaOH = CH3NH2NaOH
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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