| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + 7 Ca = Ca7I2 + 2 H
KClO4 + S + C = K2S + Cl2 + CO2 =>
2 KClO4 + S + 4 C = K2S + Cl2 + 4 CO2
Na2SO4 + HNO2 = NaNO2 + H2SO4 =>
Na2SO4 + 2 HNO2 = 2 NaNO2 + H2SO4
FeSO4 + NaOH*H2O = Fe(OH)2 + NaHSO4 =>
FeSO4 + NaOH*H2O = Fe(OH)2 + NaHSO4
NaHCO3 + CaH4P2O8 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
2 NaHCO3 + CaH4P2O8 = CaHPO4 + Na2HPO4 + 2 CO2 + 2 H2O
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O + HC3H5O2 =>
C3H7OH + Na2Cr2O7 + 5 H2SO4 = Cr2(SO4)3 + 2 NaSO4 + 6 H2O + HC3H5O2
Cu3(CO3)2(OH)2 + NaH2 = NaHCO3 + H2O + Cu2 =>
2 Cu3(CO3)2(OH)2 + 4 NaH2 = 4 NaHCO3 + 4 H2O + 3 Cu2
C2H4O2 + Cl2 = C2H2Cl2O2 + HCl =>
C2H4O2 + 2 Cl2 = C2H2Cl2O2 + 2 HCl
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
Na2S + H2 = Na + H2S =>
Na2S + H2 = 2 Na + H2S
Phosphorus + oxygen = P4O6 =>
4 P + 3 O2 = P4O6
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O = Mg3(PO4)2 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
K(Al(OH)4) + HCl = Al(OH)3 + KCl + H2O =>
K(Al(OH)4) + HCl = Al(OH)3 + KCl + H2O
Fe(II) + HCl = Fe(II)Cl2 + H =>
Fe(II) + 2 HCl = Fe(II)Cl2 + 2 H
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
H2SO4 + BaO = BaSO4 + HHO =>
H2SO4 + BaO = BaSO4 + HHO
C10H12N4O6 + H3O4P = C5H4N4O2 + C5H11O8P =>
C10H12N4O6 + H3O4P = C5H4N4O2 + C5H11O8P
MgCl + O2 = MgO2 + Cl =>
MgCl + O2 = MgO2 + Cl
CH4 + KMnO4 = H4COOK + MnO2 =>
CH4 + KMnO4 = H4COOK + MnO2
Na1 + Mg1I2 = NaI + Mg2 =>
4 Na1 + 2 Mg1I2 = 4 NaI + Mg2
Sr3(PO4)2 + K2SO4 = SrSO4 + K3PO4 =>
Sr3(PO4)2 + 3 K2SO4 = 3 SrSO4 + 2 K3PO4
HCl + NaCl = HClNaCl =>
HCl + NaCl = HClNaCl
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
C2H2 + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
NiC2O4*2H20 + O2 = Ni2O3 + H2O + CO =>
4 NiC2O4*2H20 + 39 O2 = 2 Ni2O3 + 80 H2O + 8 CO
Cu(NO3)2 = NO2 + O2 + CuO =>
2 Cu(NO3)2 = 4 NO2 + O2 + 2 CuO
FeBr3 + Br2 + KOH = Fe(BrO3)2 + KBr + H2O =>
2 FeBr3 + 11 Br2 + 24 KOH = 2 Fe(BrO3)2 + 24 KBr + 12 H2O
KMnO2 + HCl = KCl + MnCl + H2O + Cl =>
KMnO2 + 4 HCl = KCl + MnCl + 2 H2O + 2 Cl
KI + NaNO2 + HCl = H2O + NaCl + I2 + N2 + KCl =>
6 KI + 2 NaNO2 + 8 HCl = 4 H2O + 2 NaCl + 3 I2 + N2 + 6 KCl
Ba2 + Fe2(SO4)3 = Ba2SO4 + Fe3 =>
9 Ba2 + 3 Fe2(SO4)3 = 9 Ba2SO4 + 2 Fe3
HNO2(aq) + H2O(l) = H3O + NO2 =>
HNO2(aq) + H2O(l) = H3O + NO2
HNO3 + Ga = H2 + Ga(NO3)2 =>
2 HNO3 + Ga = H2 + Ga(NO3)2
Fe3 + H2 = FeH2 =>
Fe3 + 3 H2 = 3 FeH2
Y(CH3COO)3 + O2 = Y2O3 + H2O + CO2 =>
2 Y(CH3COO)3 + 12 O2 = Y2O3 + 9 H2O + 12 CO2
NaOH + S = NaS2O3 + NaS + H2O =>
6 NaOH + 7 S = NaS2O3 + 5 NaS + 3 H2O
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4(Fe(CN)6) + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
HgO + HNO3 + NH3 = Hg(NH2)NO3 + H2O =>
HgO + HNO3 + NH3 = Hg(NH2)NO3 + H2O
ZnCO3 + KOH = K2CO3 + Zn(OH)2 =>
ZnCO3 + 2 KOH = K2CO3 + Zn(OH)2
NH3 + CH3COOH = NH4OOCCH3 =>
NH3 + CH3COOH = NH4OOCCH3
ROH2 + Na = RONa + H2 =>
ROH2 + Na = RONa + H2
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + K2ClO4 + I2 + H2O =>
2 K2Cr2O7 + 14 HI + 14 HClO4 = 4 Cr(ClO4)3 + 2 K2ClO4 + 7 I2 + 14 H2O
Nd(CH3COO)3 + NaHCO3 = NaCH3COO + Nd2(CO3)3 + H2CO3 =>
2 Nd(CH3COO)3 + 6 NaHCO3 = 6 NaCH3COO + Nd2(CO3)3 + 3 H2CO3
K3[Fe(CN)6] + O2 = K2CO3 + Fe3O4 + CO2 + N2 =>
12 K3[Fe(CN)6] + 89 O2 = 18 K2CO3 + 4 Fe3O4 + 54 CO2 + 36 N2
AlBr + Cl2 = Br2 + AlCl3 =>
2 AlBr + 3 Cl2 = Br2 + 2 AlCl3
Mg(OH)2 + CuNO3 = MgNO3 + Cu(OH)2 =>
Mg(OH)2 + CuNO3 = MgNO3 + Cu(OH)2
BaCl2 + ClSO4 = BaSO4 + Cl2 =>
2 BaCl2 + 2 ClSO4 = 2 BaSO4 + 3 Cl2
AlN + HCl = AlCl3 + NH4Cl =>
AlN + 4 HCl = AlCl3 + NH4Cl
KCl + Fe(NO3)2 = FeCl2 + KNO3 =>
2 KCl + Fe(NO3)2 = FeCl2 + 2 KNO3
Ni(C2H3O2) + Fe = Fe(C2H3O2)2 + Ni =>
2 Ni(C2H3O2) + Fe = Fe(C2H3O2)2 + 2 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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