| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + F2 = 2 NOF
H[SnCl3] + Br2 + Cl2 + H2O = H3[SnCl6] + HBrO3 =>
10 H[SnCl3] + 2 Br2 + 15 Cl2 + 12 H2O = 10 H3[SnCl6] + 4 HBrO3
C9H18 + HCl = C9H19Cl =>
C9H18 + HCl = C9H19Cl
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
Fe(ClO4)3(aq) + K2S(aq) = Fe2S3(s) + KClO4(aq) =>
2 Fe(ClO4)3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KClO4(aq)
NaOH + H3 + PO4 = NaPO4 + H2O =>
3 NaOH + H3 + 3 PO4 = 3 NaPO4 + 3 H2O
FeCl3 + Br2 = FeBr2 + Cl =>
FeCl3 + Br2 = FeBr2 + 3 Cl
Al2O3 + KOH + H2O = K(Al(OH)4) =>
Al2O3 + 2 KOH + 3 H2O = 2 K(Al(OH)4)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na2O + SeO3 = NaO + SeO2 =>
Na2O + SeO3 = 2 NaO + SeO2
C18H32O + CH3OH = C2H5OH + C3H8O3 =>
2 C18H32O + 41 CH3OH = 34 C2H5OH + 3 C3H8O3
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
KHO + CO2 = KHCO3 =>
KHO + CO2 = KHCO3
SrBr2 + (NH4)2CO3 = NH4Br2 + Sr2CO3 =>
2 SrBr2 + (NH4)2CO3 = 2 NH4Br2 + Sr2CO3
K(ClO3) = KCl + O =>
K(ClO3) = KCl + 3 O
CaN6 + P3N5 = CaP8N14 + N2 =>
3 CaN6 + 8 P3N5 = 3 CaP8N14 + 8 N2
H4N2O3 + Cu(OH)2 = Cu(NO3)2 + NH3 + H2O =>
2 H4N2O3 + Cu(OH)2 = Cu(NO3)2 + 2 NH3 + 2 H2O
BaCr2O7 + HCl = BaCl2 + H2Cr2O7 =>
BaCr2O7 + 2 HCl = BaCl2 + H2Cr2O7
Ba(OH)2 + K2CrO4 = KOH + BaCrO4 =>
Ba(OH)2 + K2CrO4 = 2 KOH + BaCrO4
Fe{3}{+} + OH{-} = Fe(OH)3 =>
Fe{3}{+} + 3 OH{-} = Fe(OH)3
(C2H5O)2P(O)H + ROH = (RO)2P(O)H + C2H5OH =>
(C2H5O)2P(O)H + 2 ROH = (RO)2P(O)H + 2 C2H5OH
H2S + Pb(OH)4 = PbS2 + H2O =>
2 H2S + Pb(OH)4 = PbS2 + 4 H2O
MgSO4 + KCO3 = Mg(CO3) + K(SO4) =>
MgSO4 + KCO3 = Mg(CO3) + K(SO4)
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
NO3 = O2 + N205 =>
410 NO3 = 615 O2 + 2 N205
Sb(OH)5 + H2S(aq) = Sb2S5 + H2O =>
2 Sb(OH)5 + 5 H2S(aq) = Sb2S5 + 10 H2O
KNO3 + HCl = KCl + NO3H =>
KNO3 + HCl = KCl + NO3H
NaH2PO4 + H2O = NaH2PO4H2O =>
NaH2PO4 + H2O = NaH2PO4H2O
NaSO4 + H2O = H2(SO4) + NaO =>
NaSO4 + H2O = H2(SO4) + NaO
Re2Cl10 + H2O = HReO4 + Re(OH)3 + HCl =>
Re2Cl10 + 7 H2O = HReO4 + Re(OH)3 + 10 HCl
Fe + H2O = Fe2O8 + H2 =>
2 Fe + 8 H2O = Fe2O8 + 8 H2
CuNO3 + Na3PO = Cu3PO + NaNO3 =>
3 CuNO3 + Na3PO = Cu3PO + 3 NaNO3
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2 =>
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2
CH3CH2CH2O2 + O2 = CO2 + H2O =>
4 CH3CH2CH2O2 + 15 O2 = 12 CO2 + 14 H2O
CO2 + NO3{-} + H{+} + e = C5H7O2N + H2O =>
5 CO2 + NO3{-} + 29 H{+} + 28e = C5H7O2N + 11 H2O
Rb + Br = RbBr =>
Rb + Br = RbBr
Al(SO) + KOH = Al(OH) + K(SO) =>
Al(SO) + KOH = Al(OH) + K(SO)
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
Ta2O5 + AlBr3 = TaBr5 + Al2O3 =>
3 Ta2O5 + 10 AlBr3 = 6 TaBr5 + 5 Al2O3
ClCH2CH2OH + Ca(OH)2 = C2H4O + CaCl2 + H2O =>
2 ClCH2CH2OH + Ca(OH)2 = 2 C2H4O + CaCl2 + 2 H2O
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
CaCl2 + Cs2C2O4 = CaC2O4 + CsCl =>
CaCl2 + Cs2C2O4 = CaC2O4 + 2 CsCl
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2 =>
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2
H2Se + OH = H2O + HSe =>
H2Se + OH = H2O + HSe
C8H16 + KMnO4 + H2SO4 = C8H16O4 + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 8 KMnO4 + 12 H2SO4 = 5 C8H16O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
NaNH2 + O2 = Na2O + NO + H2O =>
4 NaNH2 + 5 O2 = 2 Na2O + 4 NO + 4 H2O
Al2(CO3)3 + Hg(NO3)2 = Al(NO3)3 + Hg2(CO3)2 =>
2 Al2(CO3)3 + 6 Hg(NO3)2 = 4 Al(NO3)3 + 3 Hg2(CO3)2
N2 = N =>
N2 = 2 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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