| Équations équilibrées la veille |
Hg2(NO3)2 + 2 NH3 = Hg2(NH3)2 + 2 NO3
KCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KCNS + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
Ba(NO3)2(aq) + H3PO4 = Ba3(PO4)2 + H(NO3) =>
3 Ba(NO3)2(aq) + 2 H3PO4 = Ba3(PO4)2 + 6 H(NO3)
KHSO4 + NaOH = NaHSO4 + KOH =>
KHSO4 + NaOH = NaHSO4 + KOH
CHCl4 + O2 = CO2 + Cl2 + H2O =>
4 CHCl4 + 5 O2 = 4 CO2 + 8 Cl2 + 2 H2O
PbO + C = Pb + CO2* =>
2 PbO + C = 2 Pb + CO2*
BeCl2 + K2SO4 = BeSO4 + KCl =>
BeCl2 + K2SO4 = BeSO4 + 2 KCl
Be(OH)2 = Be{2+} + OH{-} =>
Be(OH)2 = Be{2+} + 2 OH{-}
Cu + HNO3(st) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(st) = Cu(NO3)2 + 2 NO2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cu(NO3)2 + C5H8O2 = NO3 + Cu(C5H7O2) + H =>
Cu(NO3)2 + C5H8O2 = 2 NO3 + Cu(C5H7O2) + H
P4(g) + O2(g) = P2O5(g) =>
P4(g) + 5 O2(g) = 2 P2O5(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
Na2C2O4 + K2SO4 = Na2SO4 + K2C2O4 =>
Na2C2O4 + K2SO4 = Na2SO4 + K2C2O4
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
NaCO3NH4OH = NaOHNH4CO3 =>
NaCO3NH4OH = NaOHNH4CO3
Fe(III)O + HCl = Fe(III)Cl + OH =>
Fe(III)O + HCl = Fe(III)Cl + OH
(CH2CH2OH)2(l) + O2(g) = CO2 + H2O =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2 + 10 H2O
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l)
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl4 + H2O =>
K2Cr2O7 + 3 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 3 FeCl4 + 7 H2O
Cr + Na2S = CrS + Na =>
Cr + Na2S = CrS + 2 Na
FK = KF =>
FK = KF
ZnCl2 + NH3 = [Zn(NH3)4]Cl2 =>
ZnCl2 + 4 NH3 = [Zn(NH3)4]Cl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MgO3C + HCl = Cl2Mg + OH2 + O2C =>
MgO3C + 2 HCl = Cl2Mg + OH2 + O2C
AgNaOH = AgOHNa =>
AgNaOH = AgOHNa
C6H13NO2 + NaOH = H3O + NaC6H11NO2 =>
C6H13NO2 + NaOH = H3O + NaC6H11NO2
MnCO3 + H2CO3 = Mn(HCO3)2 =>
MnCO3 + H2CO3 = Mn(HCO3)2
Ca(NO3)2(aq) + H2O(l) = HNO3(aq) + Ca(OH)2(aq) =>
Ca(NO3)2(aq) + 2 H2O(l) = 2 HNO3(aq) + Ca(OH)2(aq)
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
KMnO4 + Na2SO3 + SO4 = K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 Na2SO3 + 3 SO4 = K2SO4 + 2 MnSO4 + 8 Na2SO4
Pt(NO3)2 + KOH = Pt(OH)2 + KNO3 =>
Pt(NO3)2 + 2 KOH = Pt(OH)2 + 2 KNO3
HCOOH + NH4CO3 = HCOONH4 + H2O + CO2 =>
3 HCOOH + 2 NH4CO3 = 2 HCOONH4 + 2 H2O + 3 CO2
NaI + PbSO4 = PbI2 + Na2SO4 =>
2 NaI + PbSO4 = PbI2 + Na2SO4
Fe + CuSO4 = FeSO4 + FeCu =>
2 Fe + CuSO4 = FeSO4 + FeCu
Na3N + HCl = NH4Cl + NaCl =>
Na3N + 4 HCl = NH4Cl + 3 NaCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HCOOH + Na2O = H2O + HCOONa =>
2 HCOOH + Na2O = H2O + 2 HCOONa
KMnO4 + HCl = KCl + MnCl + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl + MnCl + 4 H2O + 3 Cl2
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
KMnO4 + FeCl3*6H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl3*6H2O + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 15 Cl2 + 84 H2O
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg =>
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg
CrCl3 + F2 = Cr + FCl =>
2 CrCl3 + 3 F2 = 2 Cr + 6 FCl
H2S + CO2 + H2O = CH2O + H2SO4 =>
H2S + 2 CO2 + 2 H2O = 2 CH2O + H2SO4
NbO2 + Na2SO4 = Na3Nb3O9 + Nb2O5 + S =>
18 NbO2 + 3 Na2SO4 = 2 Na3Nb3O9 + 6 Nb2O5 + 3 S
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
N2(g) + CaBr2(aq) = NBr2(aq) + Ca =>
N2(g) + 2 CaBr2(aq) = 2 NBr2(aq) + 2 Ca
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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Équations équilibrées sur11/13/24
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