| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + Br2 = C2H6Br2
FePO4 + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 FePO4 + 3 Na2(SO4) = Fe2(SO4)3 + 2 Na3(PO4)
CH3OH + Cr2O7 + H{+} = CH2O + Cr3{+} + H2O =>
20 CH3OH + 3 Cr2O7 + 2 H{+} = 20 CH2O + 2 Cr3{+} + 21 H2O
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
Sb2S3 + HCl = SbCl + H2S3 =>
Sb2S3 + 2 HCl = 2 SbCl + H2S3
CaSO4 + Mg(NO3)2 = Ca(NO3)2 + MgSO4 =>
CaSO4 + Mg(NO3)2 = Ca(NO3)2 + MgSO4
Cu{2+} + H2PO2{-} + OH{-} = CuH2 + PO4{3-}) + H2O =>
Cu{2+} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{3-}) + 2 H2O
AlN + HCl = AlCl + N + H =>
AlN + HCl = AlCl + N + H
HNO3 + H2O + CO2 = CH3NO2 + O2 =>
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
Na4SiO4 + H2CO3 = H4SiO4 + Na2CO3 =>
Na4SiO4 + 2 H2CO3 = H4SiO4 + 2 Na2CO3
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
(NH4)2SO4 + CaBr2 = SO4Ca2 + (NH4)Br2 =>
(NH4)2SO4 + 2 CaBr2 = SO4Ca2 + 2(NH4)Br2
C2O2Cl2 + H2O = HCl + CO2 + CO =>
C2O2Cl2 + H2O = 2 HCl + CO2 + CO
CoCl2 + Ba(NO3)2 = Co(NO3)2 + BaCl2 =>
CoCl2 + Ba(NO3)2 = Co(NO3)2 + BaCl2
(H2N)2CO + O2 = H2O + CO2 + N =>
2(H2N)2CO + 3 O2 = 4 H2O + 2 CO2 + 4 N
Mn + AuCl3 = MnCl2 + Au =>
3 Mn + 2 AuCl3 = 3 MnCl2 + 2 Au
N2(s) + H2(g) = NH3(s) =>
N2(s) + 3 H2(g) = 2 NH3(s)
F(g) + CaI(aq) = Ca + FI =>
F(g) + CaI(aq) = Ca + FI
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + H2SO4 =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + 4 H2O + H2SO4
Mg(OH)2 + H3O = Mg + H2O =>
Mg(OH)2 + 2 H3O = Mg + 4 H2O
Rb + C2H4O2 = C2H3O2Rb + H2 =>
2 Rb + 2 C2H4O2 = 2 C2H3O2Rb + H2
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(aq) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(aq)
C2(CN)4 + NH4ClO4 = N2 + CO2 + H2O + HCl =>
5 C2(CN)4 + 24 NH4ClO4 = 22 N2 + 30 CO2 + 36 H2O + 24 HCl
NH3 + H3BO3 = NH4B5O8 + H2O =>
NH3 + 5 H3BO3 = NH4B5O8 + 7 H2O
H + NO2 = H2O + N =>
4 H + NO2 = 2 H2O + N
C3H9N + H2O = C3H9NH{+} + OH{-} =>
C3H9N + H2O = C3H9NH{+} + OH{-}
P4S3 + H2O + HNO3 = H2SO4 + H3PO4 + NO =>
3 P4S3 + 8 H2O + 38 HNO3 = 9 H2SO4 + 12 H3PO4 + 38 NO
Al(NO3)3 + Be3(PO4)2 = Al(PO4) + Be(NO3)2 =>
2 Al(NO3)3 + Be3(PO4)2 = 2 Al(PO4) + 3 Be(NO3)2
V + H2SO4 = VSO4 + H2 =>
V + H2SO4 = VSO4 + H2
Ag2S + HNO3 = NO + AgNO3 + S + H2O =>
3 Ag2S + 8 HNO3 = 2 NO + 6 AgNO3 + 3 S + 4 H2O
[Cu(NH3)4]SO4 + Pb(C2H3O2)2 = PbSO4 + Cu(NH3)4(C2H3O2)2 =>
[Cu(NH3)4]SO4 + Pb(C2H3O2)2 = PbSO4 + Cu(NH3)4(C2H3O2)2
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
Ca(OH)2 + H(ClO) = Ca(ClO)2 + H2O =>
Ca(OH)2 + 2 H(ClO) = Ca(ClO)2 + 2 H2O
Cr(OH)3 + Na2CO3 = Cr2(CO3)3 + NaOH =>
2 Cr(OH)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaOH
Cu + K2Cr2O7 + HCl = CuCl + KCl + CrCl3 + H2O =>
6 Cu + K2Cr2O7 + 14 HCl = 6 CuCl + 2 KCl + 2 CrCl3 + 7 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
Ag3N + NaBr = Na3N + AgBr =>
Ag3N + 3 NaBr = Na3N + 3 AgBr
HCl(aq) + Na2O(s) = H2O(l) + NaCl(aq) =>
2 HCl(aq) + Na2O(s) = H2O(l) + 2 NaCl(aq)
Fe + Cl2 = FeCl3 = =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3(aq) + RbOH(aq) = H2O(l) + RbNO3(s) =>
HNO3(aq) + RbOH(aq) = H2O(l) + RbNO3(s)
Fe(OH)2 + OH{-} = Fe(OH)3 + {-} =>
Fe(OH)2 + OH{-} = Fe(OH)3 + e
C2H5OOH = C2H5O* + *OH =>
C2H5OOH = C2H5O* + *OH
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
CaC2 + CO = CaO + C =>
CaC2 + CO = CaO + 3 C
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
K2 + H2O = K2O + H2 =>
K2 + H2O = K2O + H2
Al(C2H3O2)3 + KHCO3 = Al(HCO3)3 + KC2H3O2 =>
Al(C2H3O2)3 + 3 KHCO3 = Al(HCO3)3 + 3 KC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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