| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PBO(s) + O2(g) = 2 PBO2(aq)
Pb + Hg2Cl2 = PbCl2 + Hg =>
Pb + Hg2Cl2 = PbCl2 + 2 Hg
Mg(CO3)2 + NH4OH = Mg(OH)2 + NH4CO3 =>
Mg(CO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4CO3
Fe3N2 + Ca = Ca3N2 + Fe =>
Fe3N2 + 3 Ca = Ca3N2 + 3 Fe
Al + MnO4{-} + H2O = Al(OH)4{-} + Mn2O3 + H{+} =>
8 Al + 6 MnO4{-} + 17 H2O = 8 Al(OH)4{-} + 3 Mn2O3 + 2 H{+}
N2O3 + AgOH = AgNO2 + H2O =>
N2O3 + 2 AgOH = 2 AgNO2 + H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Cu(SO4) + NaNO3 = Na2SO4 + Cu(NO3)2 =>
Cu(SO4) + 2 NaNO3 = Na2SO4 + Cu(NO3)2
Fe2(SO3)3 + NaOH = Fe(OH)3 + Na2SO3 =>
Fe2(SO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO3
BaCl2 + K3[Fe(CN)6] = Ba3[Fe(CN)6]2 + KCl =>
3 BaCl2 + 2 K3[Fe(CN)6] = Ba3[Fe(CN)6]2 + 6 KCl
C6H18OSi2 + O2 = SiO2 + CO2 + H2O =>
C6H18OSi2 + 12 O2 = 2 SiO2 + 6 CO2 + 9 H2O
Cu + H2SO4 + H2O2 + H2O = CuSO4*5H2O =>
Cu + H2SO4 + H2O2 + 3 H2O = CuSO4*5H2O
Ce2(SO4)3 = Ce + SO4 =>
Ce2(SO4)3 = 2 Ce + 3 SO4
BaS + AgF = BaF2 + Ag2S =>
BaS + 2 AgF = BaF2 + Ag2S
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
CaC2 + O2 = CaO + CO =>
2 CaC2 + 3 O2 = 2 CaO + 4 CO
MgO + C6H8O7 = Mg3(C6H5O7)2 + H2O =>
3 MgO + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2O
C2H6O + H2O2 = C2H4O2 + H2O =>
C2H6O + 2 H2O2 = C2H4O2 + 3 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
H8N2O6S + C4H8O2 + NaOH = C2H5NO2 + H2O + Na2SO4 + C2H5OH =>
H8N2O6S + 2 C4H8O2 + 2 NaOH = 2 C2H5NO2 + 2 H2O + Na2SO4 + 2 C2H5OH
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Fe(OH)3 + OCl{-} + OH{-} = FeO4{-2} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{-2} + 3 Cl{-} + 5 H2O
Bi2S3 + (NH4)2S = (NH4)3BiS3 =>
Bi2S3 + 3(NH4)2S = 2(NH4)3BiS3
(FeOH)2SO4 + H2O = Fe(OH)2 + H2SO4 =>
(FeOH)2SO4 + 2 H2O = 2 Fe(OH)2 + H2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
AH3 + NaOH = A{3-} + Na{+} + H2O =>
AH3 + 3 NaOH = A{3-} + 3 Na{+} + 3 H2O
Cn + S = CnS =>
Cn + S = CnS
Mg2SiO4 = MgO + SiO2 =>
Mg2SiO4 = 2 MgO + SiO2
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
PO4 + Mg2 = Mg2PO4 =>
PO4 + Mg2 = Mg2PO4
Na2Cr2O7 + BaCl2 = BaCrO4 + NaCl + CrO3 =>
Na2Cr2O7 + BaCl2 = BaCrO4 + 2 NaCl + CrO3
NaNO3 + BaCl2 = BaNO3 + NaCl2 =>
NaNO3 + BaCl2 = BaNO3 + NaCl2
H3PO4 + C = CO + PH3 =>
H3PO4 + 4 C = 4 CO + PH3
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
KH + H2O = KH2O + H =>
KH + H2O = KH2O + H
CuNO3 + Na2CO3 = Cu2CO3 + NaNO3 =>
2 CuNO3 + Na2CO3 = Cu2CO3 + 2 NaNO3
N + NH4Cl = N2H4Cl =>
N + NH4Cl = N2H4Cl
C7H15OH = C7H14 + H2O =>
C7H15OH = C7H14 + H2O
C6H5CHCH2 + HCl = C6H5CHClCH3 =>
C6H5CHCH2 + HCl = C6H5CHClCH3
Fe2(SO3)3 + NaOH = Fe(OH)3 + Na2SO3 =>
Fe2(SO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO3
NiCl2(cr) = Ni(cr)Ni(cr) + Cl2(g) =>
2 NiCl2(cr) = Ni(cr)Ni(cr) + 2 Cl2(g)
Na2O + Ba(NO3)2 = NaNO3 + BaO =>
Na2O + Ba(NO3)2 = 2 NaNO3 + BaO
N(NO2)3 + CH3OH = N2 + CO2 + H2O =>
N(NO2)3 + 2 CH3OH = 2 N2 + 2 CO2 + 4 H2O
CH2Cl2 + NH3 = CH3N + HCl =>
CH2Cl2 + NH3 = CH3N + 2 HCl
C3H8 + O4 = CO2 + H2O =>
2 C3H8 + 5 O4 = 6 CO2 + 8 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
I{-} + AsO4{-3} + H{+} = I2 + AsO3{-3} + H2O =>
2 I{-} + AsO4{-3} + 2 H{+} = I2 + AsO3{-3} + H2O
K2Cr2O7 + P6AsO3 = K2AsO3 + P6Cr2O7 =>
K2Cr2O7 + P6AsO3 = K2AsO3 + P6Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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