| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaHC03 + HCl = NaCl + H2C03 =>
NaHC03 + HCl = NaCl + H2C03
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
P2 + O3 = P2O5 =>
3 P2 + 5 O3 = 3 P2O5
As + ClO2{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
4 As + 5 ClO2{-} + 12 OH{-} = 4 AsO4{3-} + 5 Cl{-} + 6 H2O
C3H8 + O3 = CO2 + H2O =>
3 C3H8 + 10 O3 = 9 CO2 + 12 H2O
NaClO4 + NH3 = HNO3 + H2O + NaCl =>
NaClO4 + NH3 = HNO3 + H2O + NaCl
NO2 + H2O4 = H2NO6 =>
NO2 + H2O4 = H2NO6
Na2CO3 + C2H5OH = C2H5ONa + H2O + CO2 =>
Na2CO3 + 2 C2H5OH = 2 C2H5ONa + H2O + CO2
Li + C = Li4C =>
4 Li + C = Li4C
N2O4 = NO2 =>
N2O4 = 2 NO2
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
Cd(NH3)4Cl2 = CdCl2 + NH3 =>
Cd(NH3)4Cl2 = CdCl2 + 4 NH3
Fe(OH)2 + HSO3 = Fe(SO3)2 + H2O =>
Fe(OH)2 + 2 HSO3 = Fe(SO3)2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + KCl = KClAgNO3 =>
AgNO3 + KCl = KClAgNO3
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NO2Cl = NO2 + Cl2 =>
2 NO2Cl = 2 NO2 + Cl2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO = =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Mg(s) + HClO4 = H2 + Mg(ClO4)2 =>
Mg(s) + 2 HClO4 = H2 + Mg(ClO4)2
X2O3 + CO = X2 + CO2 =>
X2O3 + 3 CO = X2 + 3 CO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
C2H5OH(l) + O2(g) = CO2(g) + H2O9(g) =>
C2H5OH(l) + 15 O2(g) = 2 CO2(g) + 3 H2O9(g)
K + Ni3(PO4)2 = K3PO4 + Ni =>
6 K + Ni3(PO4)2 = 2 K3PO4 + 3 Ni
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cd(OH)2(s) + HCl(aq) = H2O(g) + CdCl2(aq) =>
Cd(OH)2(s) + 2 HCl(aq) = 2 H2O(g) + CdCl2(aq)
CH3OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
N2 + Ce2 = NCe =>
N2 + Ce2 = 2 NCe
AlO + H2O = H2 + Al2O3 =>
2 AlO + H2O = H2 + Al2O3
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
NaNO2(heat) = Na + NO2 =>
NaNO2(heat) = Na + NO2
Co(NO3)2 + KCNS = K2[Co(CNS)4] + KNO3 =>
Co(NO3)2 + 4 KCNS = K2[Co(CNS)4] + 2 KNO3
AgNO3 + Na2SO4 = AgSO4Na2NO3 =>
AgNO3 + Na2SO4 = AgSO4Na2NO3
C6H15Cl2ON + NaOH = C6H14ONCl + NaCl + H2O =>
C6H15Cl2ON + NaOH = C6H14ONCl + NaCl + H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Ca(OH)2 + HNO2 = Ca(OH)NO2 + H2O =>
Ca(OH)2 + HNO2 = Ca(OH)NO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + C2H3O2K =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 C2H3O2K
KI + Br = KBr + I2 =>
2 KI + 2 Br = 2 KBr + I2
K2S + HBr + KBrO4 = S + KBr + H2O =>
4 K2S + 8 HBr + KBrO4 = 4 S + 9 KBr + 4 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CCr + MgBr = CBr + CrMg =>
CCr + MgBr = CBr + CrMg
CuSO4(aq) + Na2S = CuS + Na2SO4 =>
CuSO4(aq) + Na2S = CuS + Na2SO4
H2SO3 + Cr(OH)3 = Cr(HSO3)3 + H2O =>
3 H2SO3 + Cr(OH)3 = Cr(HSO3)3 + 3 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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