| Équations équilibrées la veille |
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C17H33COOH + C3H7OH = C21H42O3 =>
C17H33COOH + C3H7OH = C21H42O3
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
ScO3 + Cl2 + S3Cl2 = ScCl3 + SOCl2 =>
2 ScO3 + 7 Cl2 + 2 S3Cl2 = 2 ScCl3 + 6 SOCl2
BaOH + NaPO4 = BaPO4 + NaOH =>
BaOH + NaPO4 = BaPO4 + NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + H2O = CaHO + H =>
Ca + H2O = CaHO + H
PO = OP =>
PO = OP
PbSO4 + Na2CO3 = PbCO3 + Na2SO4 =>
PbSO4 + Na2CO3 = PbCO3 + Na2SO4
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
NH3 + HOCl + C6H12N4 = C2H6N2O + HCl =>
2 NH3 + 3 HOCl + C6H12N4 = 3 C2H6N2O + 3 HCl
H2O(i) + O2(g) + N2(g) = HNO3(l) =>
2 H2O(i) + 5 O2(g) + 2 N2(g) = 4 HNO3(l)
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C(grafite) + CuO = Cu + CO2 =>
C(grafite) + 2 CuO = 2 Cu + CO2
NH3 + Cl2 = N2N + NH4Cl =>
24 NH3 + 9 Cl2 = 2 N2N + 18 NH4Cl
Na2S + Sr(CO3) = Na2(CO3) + SrS =>
Na2S + Sr(CO3) = Na2(CO3) + SrS
K2Cr2O7 + C4H8OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
5 K2Cr2O7 + 18 C4H8OH + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 24 C3H6O + 29 H2O
Na2OH + H2SO4 = H3O + Na2SO4 =>
Na2OH + H2SO4 = H3O + Na2SO4
B + F2 = BF =>
2 B + F2 = 2 BF
C6H12O6 + H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + H2O =>
4 C6H12O6 + 2 H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + 7 H2O
MgSO4 + H14O7 = MgO + H2SO4 =>
7 MgSO4 + H14O7 = 7 MgO + 7 H2SO4
Be + Fe(No3)2 = Fe + Be(No3)2 =>
Be + Fe(No3)2 = Fe + Be(No3)2
In2O3 + N2O = InN + O =>
In2O3 + N2O = 2 InN + 4 O
HNO3 + As2S2 = H3AsO4 + H2SO4 + NO2 + H2O =>
22 HNO3 + As2S2 = 2 H3AsO4 + 2 H2SO4 + 22 NO2 + 6 H2O
AgNO3(aq) + SrCl2(aq) = AgCl2 + NO3Sr =>
AgNO3(aq) + SrCl2(aq) = AgCl2 + NO3Sr
C4H3O4 + O2 = CO2 + H2O =>
4 C4H3O4 + 11 O2 = 16 CO2 + 6 H2O
HClO3 + H2Te = ClO + Te + H2O =>
2 HClO3 + 3 H2Te = 2 ClO + 3 Te + 4 H2O
NaHCO3 + Al2(SO4)3 = Na2SO4 + Al(OH)3 + CO2 =>
6 NaHCO3 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3 + 6 CO2
FeCl3 + Cu = CuCl2 + FeCl2 =>
2 FeCl3 + Cu = CuCl2 + 2 FeCl2
MgSO4 + H14O7 = MgO + H2SO4 =>
7 MgSO4 + H14O7 = 7 MgO + 7 H2SO4
C6H14 + CuO = C6H12 + Cu + H2O =>
C6H14 + CuO = C6H12 + Cu + H2O
(b)NH4Cl(aq) = NH3(g) + HCl(aq) =>
(b)NH4Cl(aq) = NH3(g) + HCl(aq)
OH(aq) + H2PO4(aq) = HPO4(aq) + H2O(l) =>
OH(aq) + H2PO4(aq) = HPO4(aq) + H2O(l)
C5H8 + H2 = C8H18 =>
8 C5H8 + 13 H2 = 5 C8H18
Fe + Pd{2} = Fe{3)+Pd =>
2 Fe + 3 Pd{2} = 2 Fe{3)+3Pd
La2O3(s) + H2O(l) = La(OH)3(aq) =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3(aq)
CrO + H{2}O = Cr(OH){2} =>
CrO + H{2}O = Cr(OH){2}
MgI2 + KOH = MgOH + KI2 =>
MgI2 + KOH = MgOH + KI2
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2 =>
2 CaCO3 + 5 CH3COOH = 2 Ca(CH3COO)2 + 4 CO2 + 4 H2
MgSO4 + H14O7 = MgO + H2SO4 =>
7 MgSO4 + H14O7 = 7 MgO + 7 H2SO4
ClMgC4H8MgCl + H2O + CO2 = C6H10O4 + MgOHCl =>
ClMgC4H8MgCl + 2 H2O + 2 CO2 = C6H10O4 + 2 MgOHCl
MgSO4 + H14O7 = MgO + H2SO4 =>
7 MgSO4 + H14O7 = 7 MgO + 7 H2SO4
I{-} + O3 + H{+} = I2 + H2O =>
6 I{-} + O3 + 6 H{+} = 3 I2 + 3 H2O
Na + OH = NaOH =>
Na + OH = NaOH
C2H5OH + I2 + NaOH = HI + CHI3 + HCOONa =>
C2H5OH + 4 I2 + NaOH = 5 HI + CHI3 + HCOONa
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S3O6{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
2 S3O6{-} + 7 Cl2 + 12 H2O = 6 SO4{2-} + 14 Cl{-} + 24 H{+}
Cl3CrO12 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cl3CrO12 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
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Équations équilibrées sur01/28/25
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