| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN = H2C2N2
Ca + Br = CaBr2 =>
Ca + 2 Br = CaBr2
Al(s) + Cr(NO3)3(aq) = Cr(s) + Al(NO3)3(aq) =>
Al(s) + Cr(NO3)3(aq) = Cr(s) + Al(NO3)3(aq)
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Ca(OH)2 + H3PO4 = H2O + (Ca)3 + (PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + (Ca)3 + (PO4)2
(C2H6O)5 + O2 = CO2 + H2O =>
(C2H6O)5 + 15 O2 = 10 CO2 + 15 H2O
NH3 + H2O + CO2 = NH4 + CO3 =>
2 NH3 + H2O + CO2 = 2 NH4 + CO3
K2Cr2O7 + H2C2O4*2H2O = KCr(C2O4)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 KCr(C2O4)2 + 6 CO2 + 21 H2O
NaCl + H3PO4 = Na3PO4 + HCl =>
3 NaCl + H3PO4 = Na3PO4 + 3 HCl
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2 =>
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2
COOHCH2CH2CH2CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 COOHCH2CH2CH2CH2COOH + 13 CaCO3 = 13(CH3CH2COO)2Ca + 5 H2O + 19 CO2
BaI2 + Cr2(SO4)3 = BaSO4 + CrI3 =>
3 BaI2 + Cr2(SO4)3 = 3 BaSO4 + 2 CrI3
NiCl2 + NaOH + NaClO = Ni2O3 + NaCl + H2O =>
2 NiCl2 + 4 NaOH + NaClO = Ni2O3 + 5 NaCl + 2 H2O
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Cu(OH)2 + FeCO3 = CuCO3 + Fe(OH)2 =>
Cu(OH)2 + FeCO3 = CuCO3 + Fe(OH)2
Bi + S = Bi2S3 =>
2 Bi + 3 S = Bi2S3
Al(s) + HCl(aq) = Al2Cl3(aq) + H(g) =>
2 Al(s) + 3 HCl(aq) = Al2Cl3(aq) + 3 H(g)
()C12H22O3 + ()O2(g) = ()CO2(g) + ()H2O(g) =>
()C12H22O3 + 16()O2(g) = 12()CO2(g) + 11()H2O(g)
HC2H3O2 + HCl = ClC2H3O2 + H2 =>
HC2H3O2 + HCl = ClC2H3O2 + H2
C6H10O5 = CH4 + CO + H2O =>
C6H10O5 = 2 CH4 + 4 CO + H2O
C6H6 + CO = C6H5CHO =>
C6H6 + CO = C6H5CHO
Mg + Cu2O3 = MgO3 + Cu =>
Mg + Cu2O3 = MgO3 + 2 Cu
Zn2 + HNO2 = ZnNO2 + H2 =>
Zn2 + 2 HNO2 = 2 ZnNO2 + H2
C3H7COOH + NaOH = NaC3H7COO + HOH =>
C3H7COOH + NaOH = NaC3H7COO + HOH
C6H10O5 = C2H5O2 + C + O2 =>
2 C6H10O5 = 4 C2H5O2 + 4 C + O2
KMnO4 + NaHSO3 = KHSO3 + NaMnO4 =>
KMnO4 + NaHSO3 = KHSO3 + NaMnO4
MnO2 + Ag{+} + H2O = MnO4{-} + H{+} + Ag =>
MnO2 + 3 Ag{+} + 2 H2O = MnO4{-} + 4 H{+} + 3 Ag
BaCr2O7 + FeCl2 + HCl = CrCl3 + BaCl2 + FeCl3 + H2O =>
BaCr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + BaCl2 + 6 FeCl3 + 7 H2O
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
Al2S3 + H2SO4 = Al2(SO4)3S + SO2 + H2O =>
Al2S3 + 10 H2SO4 = Al2(SO4)3S + 9 SO2 + 10 H2O
Ze + O2 = ZeO2 =>
Ze + O2 = ZeO2
Na2S + CuSO4 = NaSO4 + Cu2S =>
Na2S + 2 CuSO4 = 2 NaSO4 + Cu2S
K2CrO4 + H2SO4 + Na2SO3 = Na2SO4 + K2SO4 + H2O + CrSO4 =>
K2CrO4 + 2 H2SO4 + 2 Na2SO3 = 2 Na2SO4 + K2SO4 + 2 H2O + CrSO4
Fe3O4(l) + FeS(l) + SiO2(s) = Fe2SiO4(l) + SO2(g) =>
3 Fe3O4(l) + FeS(l) + 5 SiO2(s) = 5 Fe2SiO4(l) + SO2(g)
P4O10 + H2O = H2P4O11 =>
P4O10 + H2O = H2P4O11
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2 =>
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2
C2H4O2CH4O = C3H6O2H2O =>
C2H4O2CH4O = C3H6O2H2O
MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Hg2(NO3)2(aq) + HI(aq) = H(NO3)(aq) + Hg2I2(s) =>
Hg2(NO3)2(aq) + 2 HI(aq) = 2 H(NO3)(aq) + Hg2I2(s)
NH4OH + CaO = [Ca(NH3)2](OH)2 + H2O =>
2 NH4OH + CaO = [Ca(NH3)2](OH)2 + H2O
Cr(OH)3 + SO2 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO3)3 + 3 H2O
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
Cr2(CO3)3 + Mg(OH)2 = Cr(OH)3 + MgCO3 =>
Cr2(CO3)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgCO3
(NH4)2CO3 + Ba{2+} + OH{-} = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba{2+} + 2 OH{-} = BaCO3 + 2 NH3 + 2 H2O
C5H8 + Cl2 = C5H8Cl2 =>
C5H8 + Cl2 = C5H8Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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