| Équations équilibrées la veille |
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2CO3(aq) + Co(NO3)2 = NaNO3(aq) + CoCO3(s) =>
Na2CO3(aq) + Co(NO3)2 = 2 NaNO3(aq) + CoCO3(s)
NH3 + C4H9COOH = C4H9CONH2 + H2O =>
NH3 + C4H9COOH = C4H9CONH2 + H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
H2 + I2(g) = HI =>
H2 + I2(g) = 2 HI
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
BaCl2 + (NH4)2HPO4 = BaHPO4 + NH4Cl =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 NH4Cl
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C3H8 + O2 + N2 = CO2 + NH3 =>
3 C3H8 + 9 O2 + 4 N2 = 9 CO2 + 8 NH3
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
TlOH + H2O2 = Tl(OH)3 =>
TlOH + H2O2 = Tl(OH)3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BeI2 + Sn3N2 = Be3N2 + SnI2 =>
3 BeI2 + Sn3N2 = Be3N2 + 3 SnI2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3C(CH3)CH2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COCH3 =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 20 CH3COCH3
Hg2(ClO4)2 + NH4I = Hg2I2 + NH4ClO4 =>
Hg2(ClO4)2 + 2 NH4I = Hg2I2 + 2 NH4ClO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaOH + Na2S = Na + SOH =>
NaOH + Na2S = 3 Na + SOH
(NH4)Cl + H2SO4 = (NH4)2SO4 + HCl =>
2(NH4)Cl + H2SO4 = (NH4)2SO4 + 2 HCl
NiSO4(aq) + LiOH(aq) = Ni(OH)2(aq) + Li2SO4(aq) =>
NiSO4(aq) + 2 LiOH(aq) = Ni(OH)2(aq) + Li2SO4(aq)
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
C13H16 + O2 = CO2 + H2O =>
C13H16 + 17 O2 = 13 CO2 + 8 H2O
CH2CHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 18 H2O + 15 CH3COOH
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
Mg(CO3) + HI = MgI2 + H2O + CO2 =>
Mg(CO3) + 2 HI = MgI2 + H2O + CO2
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
Al + AgClO3 = Ag + Al(ClO3)3 =>
Al + 3 AgClO3 = 3 Ag + Al(ClO3)3
H3PO3 + KMnO4 + HNO3 = H3PO4 + KNO3 + Mn(NO3)2 + H2O =>
5 H3PO3 + 2 KMnO4 + 6 HNO3 = 5 H3PO4 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
SiO + Al2O3 = Al + SiO2 =>
3 SiO + Al2O3 = 2 Al + 3 SiO2
Si3H8 + Cl2 = SiCl2 + H2 =>
Si3H8 + 3 Cl2 = 3 SiCl2 + 4 H2
Li2(CO3) + HNO3 = LiNO3 + CO2 + H2O =>
Li2(CO3) + 2 HNO3 = 2 LiNO3 + CO2 + H2O
MnO4{-} + CH3OH + H{+} = CH3COOH + Mn{2+} + H2O =>
4 MnO4{-} + 10 CH3OH + 12 H{+} = 5 CH3COOH + 4 Mn{2+} + 16 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2(SO4) + Bi(OH)3 = Bi2(SO4)3 + H2O =>
3 H2(SO4) + 2 Bi(OH)3 = Bi2(SO4)3 + 6 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Al(s) + Br(l) = AlBr3 =>
Al(s) + 3 Br(l) = AlBr3
FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
NaCl + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
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Équations équilibrées sur10/21/24
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