| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Mg(OH)2 + H = H2O + Mg =>
Mg(OH)2 + 2 H = 2 H2O + Mg
S86 + O2 = SO3 =>
S86 + 129 O2 = 86 SO3
Pb(OH)2(s) + HNO3 = Pb(NO3)2(aq) + H2O(l) =>
Pb(OH)2(s) + 2 HNO3 = Pb(NO3)2(aq) + 2 H2O(l)
H3Co(NO2)6 + KClO4 = K3[Co(NO2)6] + HClO4 =>
H3Co(NO2)6 + 3 KClO4 = K3[Co(NO2)6] + 3 HClO4
C6H5COOHCH3CH2CHOH + CH3CH2CHOH + CH3CH2NH2 = C6H5CH2CHCHCH3NH3CH3 + H2O =>
12 C6H5COOHCH3CH2CHOH + 47 CH3CH2CHOH + 29 CH3CH2NH2 = 29 C6H5CH2CHCHCH3NH3CH3 + 83 H2O
BaCO3 + NaNO3 + H* = BaNO3 + Na2CO3 + CO2 + H2O =>
2 BaCO3 + 2 NaNO3 + 2 H* = 2 BaNO3 + Na2CO3 + CO2 + H2O
MnO2 + HCl = H2O + MnCl2 + Cl2 =>
MnO2 + 4 HCl = 2 H2O + MnCl2 + Cl2
PCI3 = C + PI3 =>
PCI3 = C + PI3
Hg(OH)NO3 + HNO3 = Hg(NO3)2 + H2O =>
Hg(OH)NO3 + HNO3 = Hg(NO3)2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K3PO4 + BaCl2*2H2O = Ba3(PO4)2 + KCl + H2O =>
2 K3PO4 + 3 BaCl2*2H2O = Ba3(PO4)2 + 6 KCl + 6 H2O
FeCu3 + H2SO4 = Fe2(SO4)3 + H2 + Cu =>
2 FeCu3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2 + 6 Cu
Cd(OH)2 + H2MnO3 = Cd(MnO3) + H2O =>
Cd(OH)2 + H2MnO3 = Cd(MnO3) + 2 H2O
Mg + COOH + H2O = Mg(OH)2 + HCOOH =>
Mg + 2 COOH + 2 H2O = Mg(OH)2 + 2 HCOOH
FeCl + (NH4)CO = FeCO + ClNH4 =>
FeCl + (NH4)CO = FeCO + ClNH4
H2SO3 + H2S = S + H2O2 =>
2 H2SO3 + H2S = 3 S + 3 H2O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H6HBr = C3H5BrH2 =>
C3H6HBr = C3H5BrH2
Pb(NO3)2 + SiO2 = PbSiO3 + NO2 + O2 =>
2 Pb(NO3)2 + 2 SiO2 = 2 PbSiO3 + 4 NO2 + O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K2SO4 + CaCl2*2H2O = KCl + CaSO4 + H2O =>
K2SO4 + CaCl2*2H2O = 2 KCl + CaSO4 + 2 H2O
Ti + N = Ti3N4 =>
3 Ti + 4 N = Ti3N4
Li(OH) + Pb(NO3)2 = Pb(OH)2 + LiNO3 =>
2 Li(OH) + Pb(NO3)2 = Pb(OH)2 + 2 LiNO3
KMnO4 + HCOH = MnO + HCOOH + K2O =>
2 KMnO4 + 5 HCOH = 2 MnO + 5 HCOOH + K2O
Al + NaHCO3 = Al(HCO3)3 + Na =>
Al + 3 NaHCO3 = Al(HCO3)3 + 3 Na
(C2H6O2)2 + (O2)5 = CO2 + (H2O)6 =>
(C2H6O2)2 + (O2)5 = 4 CO2 + (H2O)6
C30H162 + O2 = CO2 + H2O =>
2 C30H162 + 141 O2 = 60 CO2 + 162 H2O
HCOOH + KMnO4 = KCOOH + HMnO4 =>
HCOOH + KMnO4 = KCOOH + HMnO4
C6H6O3 = C65H52O22 + CO2 + H2O =>
67 C6H6O3 = 6 C65H52O22 + 12 CO2 + 45 H2O
H2SeO4 + KBr = Br2 + Se + K2SeO4 + H2O =>
4 H2SeO4 + 6 KBr = 3 Br2 + Se + 3 K2SeO4 + 4 H2O
Cu2S + HNO3 + HCl = H2(CuCl)4 + NO + H2SO4 + H2O =>
6 Cu2S + 14 HNO3 + 12 HCl = 3 H2(CuCl)4 + 14 NO + 6 H2SO4 + 4 H2O
FeS + NO3 = Fe + SO4 + NO =>
FeS + 2 NO3 = Fe + SO4 + 2 NO
CaC2O4 = Ca + C2O4 =>
CaC2O4 = Ca + C2O4
C2H5Cl + CH3Br + Na = C3H8 + NaClBr = pt,300* =>
C2H5Cl + CH3Br + Na = C3H8 + NaClBr
C6H8O7(aq) + Mg(s) = C12H10Mg3O14 + H =>
2 C6H8O7(aq) + 3 Mg(s) = C12H10Mg3O14 + 6 H
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4
NaMnO4 + HI = NaI + MnI + I + H2O =>
NaMnO4 + 8 HI = NaI + MnI + 6 I + 4 H2O
Na + MgSO4 = Na(SO4) + Mg2 =>
2 Na + 2 MgSO4 = 2 Na(SO4) + Mg2
FeCl2 + HNO3 = FeCl3 + Fe(NO3)3 + NO + H2O =>
3 FeCl2 + 4 HNO3 = 2 FeCl3 + Fe(NO3)3 + NO + 2 H2O
HCl2 + Pb(NO3)2 = H1(NO3) + PbCl4 =>
2 HCl2 + Pb(NO3)2 = 2 H1(NO3) + PbCl4
Na + Na2CO3 = Na3CO3 =>
Na + Na2CO3 = Na3CO3
S2(s) + KClO3(s) = SO2(g) + KCl(s) =>
3 S2(s) + 4 KClO3(s) = 6 SO2(g) + 4 KCl(s)
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
NaHCO3 + HOOC{-}[CH(OH)]2{-}COOH = NaCOO{-}[CH(OH)]2{-}COONa + CO2 + H2O =>
NaHCO3 + HOOC{-}[CH(OH)]2{-}COOH = NaCOO{-}[CH(OH)]2{-}COONa + CO2 + H2O
Ca + H3PO4 = CaPO4 + H =>
Ca + H3PO4 = CaPO4 + 3 H
Mg + C2H4O2 = Mg(CH3COO)2 + H =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + 2 H
N(CH3CH2)4I7 = I2 + N(CH3CH2)4I =>
N(CH3CH2)4I7 = 3 I2 + N(CH3CH2)4I
HgNo3 + H2S = Hg2S + HNo3 =>
2 HgNo3 + H2S = Hg2S + 2 HNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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