| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 5 Ce2 = 2 PCe5
PH + O2 = P2O3 + H2O =>
2 PH + 2 O2 = P2O3 + H2O
AlBr3 + AgNo3 = AlNo3 + AgBr3 =>
AlBr3 + AgNo3 = AlNo3 + AgBr3
CH3COCl + NH3 = CH2CO + NH4Cl =>
CH3COCl + NH3 = CH2CO + NH4Cl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
(CH3CO)2O + H2O = *CH3COOH =>
(CH3CO)2O + H2O = 2*CH3COOH
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
AlBr3 + AgNo3 = AlNo3 + AgBr3 =>
AlBr3 + AgNo3 = AlNo3 + AgBr3
P(s) + O2(s) = P2O5(s) =>
4 P(s) + 5 O2(s) = 2 P2O5(s)
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
HOC6H5 + H2O = H3O + OC6H5 =>
HOC6H5 + H2O = H3O + OC6H5
K2Cr2O7 + Ba(OH)2 + CH3COOH = H2O + BaCrO4 + CH3COOK =>
K2Cr2O7 + 2 Ba(OH)2 + 2 CH3COOH = 3 H2O + 2 BaCrO4 + 2 CH3COOK
NaCr02 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCr02 + 13 Br2 + 32 NaOH = 4 Na2CrO4 + 26 NaBr + 16 H2O
CoSO3 = CoO + SO2 =>
CoSO3 = CoO + SO2
Cu3(PO4)2 + NaCl = Na3(PO4) + CuCl2 =>
Cu3(PO4)2 + 6 NaCl = 2 Na3(PO4) + 3 CuCl2
FeOCr2O3 + KOH + O2 = Fe2O3 + K2CrO4 + H2O =>
4 FeOCr2O3 + 16 KOH + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 H2O
FeOH2 = Fe + H2O =>
FeOH2 = Fe + H2O
MnCl7 + F2 = MnF7 + Cl2 =>
2 MnCl7 + 7 F2 = 2 MnF7 + 7 Cl2
OH + C4H4O6 = CO2 + H2O =>
8 OH + C4H4O6 = 4 CO2 + 6 H2O
BiOH3 + HNO3 = BiNO3 + HOH3 =>
BiOH3 + HNO3 = BiNO3 + HOH3
KCI + Mg(NO3)2 = KCI(NO3)2 + Mg =>
KCI + Mg(NO3)2 = KCI(NO3)2 + Mg
(NH4)2CrO4 + Cr(NO3)3 = NH4NO3 + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr2(CrO4)3
K3PO4 + HNO3 = K2HPO4 + KNO3 =>
K3PO4 + HNO3 = K2HPO4 + KNO3
NaCl + C2H6O = NaOH + C2H5Cl =>
NaCl + C2H6O = NaOH + C2H5Cl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
I + KBr = IK + Br =>
I + KBr = IK + Br
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
Mg3P2 + H2SO4 = MgSO4 + PH3 =>
Mg3P2 + 3 H2SO4 = 3 MgSO4 + 2 PH3
K2CO3 + MgSO3 = MgCO3 + K2SO3 =>
K2CO3 + MgSO3 = MgCO3 + K2SO3
CoSO3 = CoO + SO2 =>
CoSO3 = CoO + SO2
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
MgSO4 + NaSiO3 = NaSO4 + MgSiO3 =>
MgSO4 + NaSiO3 = NaSO4 + MgSiO3
CH3COOH + CaCO3 = CH3COO + HCaCO3 =>
CH3COOH + CaCO3 = CH3COO + HCaCO3
O2 + C6H14 = CO2 + H2O =>
19 O2 + 2 C6H14 = 12 CO2 + 14 H2O
Lead(ii)sulfide + oxygen = lead + sulfurdioxide =>
PbS + O2 = Pb + SO2
NaCH3COO + H2SO4 = Na2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH
AlBr3 + AgNo3 = AlNo3 + AgBr3 =>
AlBr3 + AgNo3 = AlNo3 + AgBr3
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
CrCl3*6H2O + SnCl2 = Sn[Cr(H2O)6] + Cl2 =>
2 CrCl3*6H2O + 2 SnCl2 = 2 Sn[Cr(H2O)6] + 5 Cl2
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO + H2O =>
Bi(NO3)3 + 15 NaSnO2 + 18 NaOH = Bi + 15 Na2SnO3 + 3 NaNO + 9 H2O
NaBrO4 + HI = I2 + NaOBr + H2O =>
NaBrO4 + 6 HI = 3 I2 + NaOBr + 3 H2O
CO2 + H2O = C12O11H12 + O2 =>
24 CO2 + 12 H2O = 2 C12O11H12 + 19 O2
Mg2Si + O2 = MgO + Si =>
Mg2Si + O2 = 2 MgO + Si
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
CH3CH2CH2OH + NH3 = CH3CH2NH2 + H2O =>
2 CH3CH2CH2OH + 3 NH3 = 3 CH3CH2NH2 + 2 H2O
BrO3{-} + N2H5{+} = N2 + H{+} + Br2 + H2O =>
4 BrO3{-} + 5 N2H5{+} = 5 N2 + H{+} + 2 Br2 + 12 H2O
BaO2 + KI + H2O = I2 + Ba(OH)2 + KOH =>
BaO2 + 2 KI + 2 H2O = I2 + Ba(OH)2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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