| Équations équilibrées la veille |
Al + 3 C2H4O2 = Al(C2H3O2)3 + 3 H
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2 =>
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO3 =>
6 NaHCO3 + 5 CH3COOH = 6 NaCH3COO + 4 H2O + 4 CO3
(NH4)2S + NaOH = NH3 + H2O + Na2S =>
(NH4)2S + 2 NaOH = 2 NH3 + 2 H2O + Na2S
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgSO4
Mg(NO3)2(heat) = MgO + NO2 + O2 =>
2 Mg(NO3)2(heat) = 2 MgO + 4 NO2 + O2
H3PO2 + Cl2 + H2O = H3PO3 + HCl =>
H3PO2 + Cl2 + H2O = H3PO3 + 2 HCl
MgCl2 + NaX = Mg(X)2 + NaCl =>
MgCl2 + 2 NaX = Mg(X)2 + 2 NaCl
Ca(OH)2 + CH3COOH = Ca(CH3COOH)2 + OH =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COOH)2 + 2 OH
Fe2O3 + Al = Fe2O3Al =>
Fe2O3 + Al = Fe2O3Al
KMnO4 + C2H6O2 = MnO2 + KOH + CO2 + H2O =>
10 KMnO4 + 3 C2H6O2 = 10 MnO2 + 10 KOH + 6 CO2 + 4 H2O
Fe2(SO4)3 + Fe(NO3)3 + Ce(NO3)3 + NH4NO3 = FeSO4 + (NH4)2Ce(NO3)6 =>
Fe2(SO4)3 + Fe(NO3)3 + 3 Ce(NO3)3 + 6 NH4NO3 = 3 FeSO4 + 3(NH4)2Ce(NO3)6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaBr2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KBr(aq) =>
3 CaBr2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KBr(aq)
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
HNO3 + H2O = H3O + NO4 =>
HNO3 + 4 H2O = 3 H3O + NO4
Zn{2+} + HS{-} = Zn(HS)3{-} =>
Zn{2+} + 3 HS{-} = Zn(HS)3{-}
Fe2O3 + K2S = Fe2S3 + K2O =>
Fe2O3 + 3 K2S = Fe2S3 + 3 K2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu(NO3)2 = CuO + NO2 + oxygen =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2S + CuSO4 = CuS + SO2 + H2O =>
4 H2S + 3 CuSO4 = 3 CuS + 4 SO2 + 4 H2O
Cu(OH)2 + HNO3 = CuOHNO3 + H2O =>
Cu(OH)2 + HNO3 = CuOHNO3 + H2O
Bi + HF = BiF3 + H2 =>
2 Bi + 6 HF = 2 BiF3 + 3 H2
Ca(NO3)2 + Al2(SO4)3 = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(NO3)3
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
Na3PO4 + Ba(ClO4)2 = Ba3(PO4)2 + NaClO4 =>
2 Na3PO4 + 3 Ba(ClO4)2 = Ba3(PO4)2 + 6 NaClO4
SnF2 + Na2S = NaF + SnS =>
SnF2 + Na2S = 2 NaF + SnS
RbOH + C2H4O2 = RbC2H3O2 + H2O =>
RbOH + C2H4O2 = RbC2H3O2 + H2O
Cl2 + KNO2 = NOCl + OCl3 + KCl =>
5 Cl2 + 2 KNO2 = 2 NOCl + 2 OCl3 + 2 KCl
NaNO3 + Na3PO4 = Na3NO3 + NaPO4 =>
NaNO3 + Na3PO4 = Na3NO3 + NaPO4
SnF2 + Na2S = NaF + SnS =>
SnF2 + Na2S = 2 NaF + SnS
Mg(aq) + CuSO4(aq) = Cu(aq) + MgSO4(s) =>
Mg(aq) + CuSO4(aq) = Cu(aq) + MgSO4(s)
C4H9OH + KMnO4 + H2SO4 = C4H7OOH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C4H7OOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
AlI3 + Na2CO3 = NaI + CO2 + Al2O3 =>
2 AlI3 + 3 Na2CO3 = 6 NaI + 3 CO2 + Al2O3
BaCl2 + AgN = AgCl + BaN2 =>
BaCl2 + 2 AgN = 2 AgCl + BaN2
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq) =>
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq)
Na2CO3 + Mg = Mg(CO3)2 + Na =>
2 Na2CO3 + Mg = Mg(CO3)2 + 4 Na
AgCl + NaCl = NaAgCl2 =>
AgCl + NaCl = NaAgCl2
C2H5OSO3H = C2H4 + H2SO4 =>
C2H5OSO3H = C2H4 + H2SO4
Pb(NO3)2 + Na2S2O3 = Pb(S2O3) + NaNO3 =>
Pb(NO3)2 + Na2S2O3 = Pb(S2O3) + 2 NaNO3
Me(NO3)3 = Me2O3 + NO2 + O2 =>
4 Me(NO3)3 = 2 Me2O3 + 12 NO2 + 3 O2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Be3P2 + Na = Na3P + Be =>
Be3P2 + 6 Na = 2 Na3P + 3 Be
SiON + NF3 = SiF4 + N2 + O2 =>
6 SiON + 8 NF3 = 6 SiF4 + 7 N2 + 3 O2
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Al2O3 + Cl2O = AlCl3 + O2 =>
Al2O3 + 3 Cl2O = 2 AlCl3 + 3 O2
C5H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C5H8 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 8 K2SO4 + 16 MnSO4 + 14 H2O
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
KMnO4 + C2H5OH + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 12 MnSO4 + 10 CO2 + 6 K2SO4 + 33 H2O
C41H64O13 + O2 = CO2 + H2O =>
2 C41H64O13 + 101 O2 = 82 CO2 + 64 H2O
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Équations équilibrées sur10/20/24
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