| Équations équilibrées la veille |
SiO2 + HNO3 = HSiO2 + NO3
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
KBr + Cl = BrKCl =>
KBr + Cl = BrKCl
O + H2Li = Li(OH2) =>
O + H2Li = Li(OH2)
TeF6 + Me4NF = Me4NTeF7 =>
TeF6 + Me4NF = Me4NTeF7
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
FeC2O4*2H2O + O2 = FeCO3 + H2O + CO2 =>
2 FeC2O4*2H2O + O2 = 2 FeCO3 + 4 H2O + 2 CO2
K2CO3 + HCl = K2H + Cl(CO3) =>
K2CO3 + HCl = K2H + Cl(CO3)
Ca(NO3)2 + Cu3(PO4)2 = Cu(NO3)2 + Ca3(PO4)2 =>
3 Ca(NO3)2 + Cu3(PO4)2 = 3 Cu(NO3)2 + Ca3(PO4)2
Na2CO3 + CH3OOH = CH3COONa + H2O + CO2 =>
Na2CO3 + 4 CH3OOH = 2 CH3COONa + 5 H2O + CO2
Al2(SO4)3 + NH3 = AlNH3 + SO4 =>
Al2(SO4)3 + 2 NH3 = 2 AlNH3 + 3 SO4
K2(SO3) + MnBr2 = KBr + Mn(SO3) =>
K2(SO3) + MnBr2 = 2 KBr + Mn(SO3)
Cu + FeO4S = CuO4 + FeS =>
Cu + FeO4S = CuO4 + FeS
MnO2 + K2CO3 + KMnO4 = K2MnO4 + CO2 =>
MnO2 + 2 K2CO3 + 2 KMnO4 = 3 K2MnO4 + 2 CO2
C3H12O + O2 = C15H8 + H2O =>
10 C3H12O + 21 O2 = 2 C15H8 + 52 H2O
Gd2O3 + Al2O3 = GdAlO3 =>
Gd2O3 + Al2O3 = 2 GdAlO3
HNO3 + FeCl + HCl = FeCl3 + H2O + NO =>
2 HNO3 + 3 FeCl + 6 HCl = 3 FeCl3 + 4 H2O + 2 NO
FeCl3 + H2 + KMnO4 = Fe + H2O + Mn + KCl =>
FeCl3 + 12 H2 + 3 KMnO4 = Fe + 12 H2O + 3 Mn + 3 KCl
AlCO3 + NaOH = AlOH + NaCO3 =>
AlCO3 + NaOH = AlOH + NaCO3
MnSO4 + HNO3 + K2SO4 + H2O = HNO2 + KMnO4 + H2SO4 =>
2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O = 5 HNO2 + 2 KMnO4 + 3 H2SO4
CuCl2(s) + O2(g) = CuO(s) + Cl2(g) =>
2 CuCl2(s) + O2(g) = 2 CuO(s) + 2 Cl2(g)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
K2S + Cr(NO3)3 = K2(NO3)3 + CrS =>
K2S + Cr(NO3)3 = K2(NO3)3 + CrS
NH3 + NaAlO2 = NaOH + NaNO2 + Al + H2O =>
NH3 + 2 NaAlO2 = NaOH + NaNO2 + 2 Al + H2O
CH2ClCH2CH2CH3 + NaOH = CH3CHCHCH3 + NaCl + H2O =>
CH2ClCH2CH2CH3 + NaOH = CH3CHCHCH3 + NaCl + H2O
K2CrO7 + CH3OH = CHOH + H2O + KOH + CrO2 =>
K2CrO7 + 4 CH3OH = 4 CHOH + 3 H2O + 2 KOH + CrO2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
FeO + AgNO3 = Ag + Fe2O3 + Fe(NO3)2 =>
3 FeO + 2 AgNO3 = 2 Ag + Fe2O3 + Fe(NO3)2
CH3COOH + HNO3 = CO2 + H2O + NO2 =>
CH3COOH + 8 HNO3 = 2 CO2 + 6 H2O + 8 NO2
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
C2H4 + KMnO4 = MnO2 + KOOCCOOK + H2O + KOH =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 3 KOOCCOOK + 4 H2O + 4 KOH
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
NaOH + HAlO2*H2O = Na2Al2O4 + H2O =>
2 NaOH + 2 HAlO2*H2O = Na2Al2O4 + 4 H2O
Al2S3 + H2O = Al(OH)3 + H2S(s) =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S(s)
Sr + Co(NO3)2 = Sr(NO3)2 + Co2 =>
2 Sr + 2 Co(NO3)2 = 2 Sr(NO3)2 + Co2
Ir + HCl + O2 = H2[IrCl6] + H2O =>
Ir + 6 HCl + O2 = H2[IrCl6] + 2 H2O
NO + H2O + FrNO3 = Fr + HNO3 =>
NO + 2 H2O + 3 FrNO3 = 3 Fr + 4 HNO3
P4 + NaOH + H2O = H3P + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 H3P + 2 Na2HPO3
KCrO2 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 4 H2O + 6 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
Cr + NiCl2 = CrCl2 + Ni =>
Cr + NiCl2 = CrCl2 + Ni
Cu(s) + Al(NO3)3(aq) = Al(s) + Cu(NO3)2(aq) =>
3 Cu(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cu(NO3)2(aq)
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
KI + H2SO4 = H2S + I2 + K2OSO4 + H2O =>
4 KI + 3 H2SO4 = H2S + 2 I2 + 2 K2OSO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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Équations équilibrées sur12/10/24
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