| Équations équilibrées la veille |
ZnO + H2SO4 = H2O + ZnSO4
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
NaNO3 + CO2 = NO2 + NaCO3 =>
NaNO3 + CO2 = NO2 + NaCO3
CaC2 + CO2 = CaCO3 + C2 =>
4 CaC2 + 6 CO2 = 4 CaCO3 + 5 C2
Tl2(SO4)3 + Br2 + KOH = KBrO + H2O + Tl2SO4 + K2SO4 =>
Tl2(SO4)3 + 2 Br2 + 8 KOH = 4 KBrO + 4 H2O + Tl2SO4 + 2 K2SO4
Ag{+} + Pb = Ag + Pb{2+} =>
2 Ag{+} + Pb = 2 Ag + Pb{2+}
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
Mg(s) + O = MgO(s) =>
Mg(s) + O = MgO(s)
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
Cu(OH)Cl + HBr = CuBrCl + H2O =>
Cu(OH)Cl + HBr = CuBrCl + H2O
AgNO3 + K2Cr2O7 = K2Cr2O3 + AgNO7 =>
AgNO3 + K2Cr2O7 = K2Cr2O3 + AgNO7
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Cd + H2(CO3) = Cd2(CO3) + H2 =>
2 Cd + H2(CO3) = Cd2(CO3) + H2
C6H7N + H2SO4 = [C6H8N]2SO4 =>
2 C6H7N + H2SO4 = [C6H8N]2SO4
Cs2 + O = Cs2O =>
Cs2 + O = Cs2O
SnO + OH + H2O = Sn(OH)4 =>
SnO + 2 OH + H2O = Sn(OH)4
Tl(OH)3 + H2SO3 = Tl2(SO3)3 + H2O =>
2 Tl(OH)3 + 3 H2SO3 = Tl2(SO3)3 + 6 H2O
ZnCl2 + H2S = ZnS + H + Cl =>
ZnCl2 + H2S = ZnS + 2 H + 2 Cl
Al + CO3 = Al(CO3)3 =>
Al + 3 CO3 = Al(CO3)3
NaOH + Ca(HCO3)2 = Na(HCO3) + Ca(OH)2 =>
2 NaOH + Ca(HCO3)2 = 2 Na(HCO3) + Ca(OH)2
Ca(ClO3)2 + KCl = CaCl2 + KClO3 =>
Ca(ClO3)2 + 2 KCl = CaCl2 + 2 KClO3
Ca(s) + KCl(aq) = CaCl2(s) + K(aq) =>
Ca(s) + 2 KCl(aq) = CaCl2(s) + 2 K(aq)
Na3N + Al2(CO3)3 = AlN + Na2CO3 =>
2 Na3N + Al2(CO3)3 = 2 AlN + 3 Na2CO3
HCl + KMnO4 + Na2SO3 = Na2SO4 + MnCl2 + H2O + KOH =>
4 HCl + 2 KMnO4 + 5 Na2SO3 = 5 Na2SO4 + 2 MnCl2 + H2O + 2 KOH
CH3CH2CHO + [Ag(NH3)2]OH = Ag + C3H5O2NH4 + H2O + NH3 =>
CH3CH2CHO + 2[Ag(NH3)2]OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Cr2O3 = AlCr + O =>
2 Al + Cr2O3 = 2 AlCr + 3 O
Be + H2CO3 = BeCO3 + H2 =>
Be + H2CO3 = BeCO3 + H2
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
Al + Cr2O3 = AlCr + O2 =>
4 Al + 2 Cr2O3 = 4 AlCr + 3 O2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
O2(g) + As4S6(s) = As4O6(s) + SO2(g) =>
9 O2(g) + As4S6(s) = As4O6(s) + 6 SO2(g)
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2 =>
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2
FeSO4 + K3Fe(CN)6 = Fe4[Fe(CN)6]3 + K2SO4 + KCN =>
3 FeSO4 + 4 K3Fe(CN)6 = Fe4[Fe(CN)6]3 + 3 K2SO4 + 6 KCN
BiI = Bi + I =>
BiI = Bi + I
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CH2 = CHCH3 = =>
2 CH2 = CHCH3
(NH4)2PtCl6 = N2 + NH3 + HCl + Pt =>
3(NH4)2PtCl6 = 2 N2 + 2 NH3 + 18 HCl + 3 Pt
C2H5OH(s) + O2(g) = CO2(s) + H2O(s) =>
C2H5OH(s) + 3 O2(g) = 2 CO2(s) + 3 H2O(s)
HCl + N = NH3 + Cl =>
3 HCl + N = NH3 + 3 Cl
Al + Cr2O3 = AlCr + O3 =>
2 Al + Cr2O3 = 2 AlCr + O3
AgNO3 + ZnBr2 = Zn(NO3)2 + AgBr =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
Mn(NO3)2(aq) + Na3PO4(aq) = Mn3(PO4)2 + NaNO3(aq) =>
3 Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2 + 6 NaNO3(aq)
CoCl2 + H2O2 + NH3 + HCl = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2 + H2O2 + 10 NH3 + 2 HCl = 2[CoCl(NH3)5]Cl2 + 2 H2O
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
C2H6O2 + HNO3 = C2H2O4 + NO2 + H2O =>
C2H6O2 + 8 HNO3 = C2H2O4 + 8 NO2 + 6 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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Équations équilibrées sur01/01/25
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