| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiBr(aq) + Pb(C2H3O2)2(aq) = PbBr2 + 2 LiC2H3O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
Ca(OH)2 + CH3COOH = CaCO3 + H2O + CH3 =>
6 Ca(OH)2 + 7 CH3COOH = 6 CaCO3 + 8 H2O + 8 CH3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
H3PO4 + NaBH4 + HCl = BP + NaCl + H2O =>
H3PO4 + NaBH4 + HCl = BP + NaCl + 4 H2O
Ni(CH3CO2)2 + K2S = NiS + KCH3CO2 =>
Ni(CH3CO2)2 + K2S = NiS + 2 KCH3CO2
KHSO3 + Br2 + H2O = KHSO4 + HBr =>
KHSO3 + Br2 + H2O = KHSO4 + 2 HBr
Zn(ag) + K4(Fe(CN)6)(ag) = Zn(Fe(CN)6) + K =>
Zn(ag) + K4(Fe(CN)6)(ag) = Zn(Fe(CN)6) + 4 K
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
(NH4)(NO3)(s) = N2O(g) + H2O(l) =>
(NH4)(NO3)(s) = N2O(g) + 2 H2O(l)
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5OH + H2SO4 + K2Cr2O7 = Cr2SO4 + K2SO4 + C2H4O2 + H2O =>
5 C2H5OH + 4 H2SO4 + 2 K2Cr2O7 = 2 Cr2SO4 + 2 K2SO4 + 5 C2H4O2 + 9 H2O
NaHCO3 + CH3COOH = C3H4(COONa)3 + H2O + CO2 =>
24 NaHCO3 + 19 CH3COOH = 8 C3H4(COONa)3 + 34 H2O + 14 CO2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CoBr2 + KOH = Co(OH)2 + KBr =>
CoBr2 + 2 KOH = Co(OH)2 + 2 KBr
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
Ca(NO3)2 + Na2S = CaS + NaNO3 =>
Ca(NO3)2 + Na2S = CaS + 2 NaNO3
Pb(NO3)2(aq) + Na2CrO4(aq) = NaNO3(aq) + PbCrO4(s) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + PbCrO4(s)
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
Fe + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe + 2 Ag(NO3) = Fe(NO3)2 + 2 Ag
Na2Co3 + NiCl2 = Na2Cl2 + NiCo3 =>
Na2Co3 + NiCl2 = Na2Cl2 + NiCo3
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
CH3OCH3 + NaOH = CH3OH + CH3ONa =>
CH3OCH3 + NaOH = CH3OH + CH3ONa
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + K3(NO3)3(aq) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + K3(NO3)3(aq)
Fe(NO3)3 + NH4 + OH = Fe(OH)3 + (NO3)NH4 =>
Fe(NO3)3 + 3 NH4 + 3 OH = Fe(OH)3 + 3(NO3)NH4
Ni + Pb(NO3)4 = Ni(NO3)2 + Pb =>
2 Ni + Pb(NO3)4 = 2 Ni(NO3)2 + Pb
BeI2 + KNO3 = Be(NO3)2 + KI =>
BeI2 + 2 KNO3 = Be(NO3)2 + 2 KI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KH2BO3 + HBr = KBr + H3BO3 =>
KH2BO3 + HBr = KBr + H3BO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
S{2-} + H{+} + (NO3){-}�� = S + NO + H2O =>
3 S{2-} + 8 H{+} + 2(NO3){-}�� = 3 S + 2 NO + 4 H2O
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
FeCl3 + H2O = HCl + FeOOH =>
FeCl3 + 2 H2O = 3 HCl + FeOOH
C3H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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