| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + H2SO4 = CuSO4 + H2S
Ag2S(s) + H2(g) = Ag(s) + H2S(g) =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(g)
Na(OH) + Ba(OH)2 = Na(OH)2 + Ba(OH) =>
Na(OH) + Ba(OH)2 = Na(OH)2 + Ba(OH)
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
H2CO3 + SiO2 = H2SiO3 + CO2 =>
H2CO3 + SiO2 = H2SiO3 + CO2
MnCl2 + H2O = Mn(OH)Cl + HCl =>
MnCl2 + H2O = Mn(OH)Cl + HCl
Fe(NO3)2 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 KNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(HSO4)2 + NaHCO3 = BaSO4 + Na2SO4 + CO2 + H2O =>
Ba(HSO4)2 + 2 NaHCO3 = BaSO4 + Na2SO4 + 2 CO2 + 2 H2O
Cr(III) + HCl = Cr(III)Cl + H =>
Cr(III) + HCl = Cr(III)Cl + H
C8H8(l) + O2(g) = CO2 + H2O =>
C8H8(l) + 10 O2(g) = 8 CO2 + 4 H2O
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
COOHCH2CH2COOH + KOH = COOKCH2CH2COOK + H2O =>
COOHCH2CH2COOH + 2 KOH = COOKCH2CH2COOK + 2 H2O
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
[Cu(NH3)4]Cl2 + C2H2 = C2Cu + NH3 + HCl =>
[Cu(NH3)4]Cl2 + C2H2 = C2Cu + 4 NH3 + 2 HCl
PbO2 + HBr = PbBr2 + Br2 + H2O =>
PbO2 + 4 HBr = PbBr2 + Br2 + 2 H2O
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
H + O2 + Ca = Ca(OH)2 =>
2 H + O2 + Ca = Ca(OH)2
KMnO4 + Fe = FeO + K2O + MnO2 =>
2 KMnO4 + 3 Fe = 3 FeO + K2O + 2 MnO2
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
FeCl3(aq) + KI(aq) = I2(s) + FeCl2(aq) + KCl(aq) =>
2 FeCl3(aq) + 2 KI(aq) = I2(s) + 2 FeCl2(aq) + 2 KCl(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + CH3COONa = Fe(CH3COO)3 + NaCl =>
FeCl3 + 3 CH3COONa = Fe(CH3COO)3 + 3 NaCl
H3PO3 + CaCl2 = CaHPO3 + HCl =>
H3PO3 + CaCl2 = CaHPO3 + 2 HCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
LiNO3 + H2 = LiNO2 + H2O =>
LiNO3 + H2 = LiNO2 + H2O
CrCl3*6H2O + Na(OAc)*3H2O = [Cr(OAc)2]2*2H2O + NaCl + H2O + Cl2 =>
2 CrCl3*6H2O + 4 Na(OAc)*3H2O = [Cr(OAc)2]2*2H2O + 4 NaCl + 22 H2O + Cl2
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
C5H10 + KMnO4 + H2O = C3H7O2 + MnO2 + KOH =>
3 C5H10 + 5 KMnO4 + 5 H2O = 5 C3H7O2 + 5 MnO2 + 5 KOH
MgSO4 + NH4Cl = MgCl2 + (NH4)2SO4 =>
MgSO4 + 2 NH4Cl = MgCl2 + (NH4)2SO4
C24H46O2 + O2 = CO2 + H2O =>
2 C24H46O2 + 69 O2 = 48 CO2 + 46 H2O
Cr(OH)3 + K3(OH)3 = K3[Cr(OH)6] =>
Cr(OH)3 + K3(OH)3 = K3[Cr(OH)6]
Al2O3 + OH{-} + H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2 Al(OH)4{-}
La2(C2O4)3 + MnC2O4 + O2 = LaMnO3 + CO2 =>
La2(C2O4)3 + 2 MnC2O4 + 3 O2 = 2 LaMnO3 + 10 CO2
C6H5CO2CH3 + NaOH = C6H5CO2Na + CH3OH =>
C6H5CO2CH3 + NaOH = C6H5CO2Na + CH3OH
Cu(O)2 + H2SO4 = Cu(SO4)2 + H2O =>
Cu(O)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O
FeCl3 + PbNo3 = FeNo3 + PbCl3 =>
FeCl3 + PbNo3 = FeNo3 + PbCl3
LiH + H2O = LiH2 + Li2O =>
6 LiH + H2O = 4 LiH2 + Li2O
Br2(aq) + HCOOH(aq) = Br{-}(aq) + H{+} + CO2(g) =>
Br2(aq) + HCOOH(aq) = 2 Br{-}(aq) + 2 H{+} + CO2(g)
CH3(CH2)6 + COOH = CH3(CH2)6COOCH2CH3 + H2O =>
23 CH3(CH2)6 + 19 COOH = 18 CH3(CH2)6COOCH2CH3 + 2 H2O
KO2 + H2O + CO2 = KH2CO3 + O2 =>
KO2 + H2O + CO2 = KH2CO3 + O2
*Na2CO3*3H2O2 + H2O = Na2CO3*10H2O + H2O2 =>
*Na2CO3*3H2O2 + 10 H2O = Na2CO3*10H2O + 3 H2O2
Mn + H2SO4 + H2O = MnSO4*H2O + H2 =>
Mn + H2SO4 + H2O = MnSO4*H2O + H2
Ca + Zn2{+} = Ca2{+} + Zn =>
2 Ca + Zn2{+} = Ca2{+} + 2 Zn
AgIO3 + H2O = HI03 + Ag + OH =>
3 AgIO3 + 10 H2O = HI03 + 3 Ag + 19 OH
C2H6O + H2SO4 = C4H10O + H4SO5 =>
2 C2H6O + H2SO4 = C4H10O + H4SO5
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2S4O6 + NaOH =>
2 KMnO4 + 2 KOH + 2 Na2S2O3 = 2 K2MnO4 + Na2S4O6 + 2 NaOH
Sn + O20 = SnO2 =>
10 Sn + O20 = 10 SnO2
ZnCO4 = ZnO2 + CO2 =>
ZnCO4 = ZnO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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