| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 8 HBr = MnBr2 + 5 Br + KBr + 4 H2O
Cl2 + CaCO3 = CaCl2 + CO2 + O2 =>
2 Cl2 + 2 CaCO3 = 2 CaCl2 + 2 CO2 + O2
FeO + NH3 = Fe + N2O + H2O =>
4 FeO + 2 NH3 = 4 Fe + N2O + 3 H2O
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2 =>
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
C6H8O6 + FeCl2 + C2H5OH = CH2Cl2 + Fe + O2 =>
C6H8O6 + 10 FeCl2 + 2 C2H5OH = 10 CH2Cl2 + 10 Fe + 4 O2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2
Si + SO2 = SiS2 + SiO =>
5 Si + 2 SO2 = SiS2 + 4 SiO
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
PtCl4 + Cl2 = PtCl87 =>
2 PtCl4 + 83 Cl2 = 2 PtCl87
NaOH(aq) + C8H5O4K(aq) = C8H4O4KNa + H2O =>
NaOH(aq) + C8H5O4K(aq) = C8H4O4KNa + H2O
Hg(ClO3)2 + HCl = HgCl2 + HClO3 =>
Hg(ClO3)2 + 2 HCl = HgCl2 + 2 HClO3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
AlPO4 + Li2O = Al2O3 + Li3PO4 =>
2 AlPO4 + 3 Li2O = Al2O3 + 2 Li3PO4
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
(NH4)2(CO3) + H3PO4 = (NH4)3(PO4) + H2O + CO2 =>
3(NH4)2(CO3) + 2 H3PO4 = 2(NH4)3(PO4) + 3 H2O + 3 CO2
Br2O3 + HCl = BrClO + H2O =>
Br2O3 + 2 HCl = 2 BrClO + H2O
(CH3COO){-} + H2C2O4 = (C2O4){-2} + CH3COOH =>
2(CH3COO){-} + H2C2O4 = (C2O4){-2} + 2 CH3COOH
AgCI + Na2SO4 = Ag2SO4 + NaCI =>
2 AgCI + Na2SO4 = Ag2SO4 + 2 NaCI
FeSCN + CuSO4 = FeSO4 + CuSCN =>
FeSCN + CuSO4 = FeSO4 + CuSCN
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
CH2CHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CO2 + 28 H2O
C21H42O5 + O2 = CO2 + H2O =>
C21H42O5 + 29 O2 = 21 CO2 + 21 H2O
Na2S4O6 + HCl = NaCl + H2S4O6 =>
Na2S4O6 + 2 HCl = 2 NaCl + H2S4O6
H3P1O4 = H4P2O7 + H2O =>
2 H3P1O4 = H4P2O7 + H2O
CaPO4 + CH3COOH = Ca(CH3COO)2 + H2PO4 =>
CaPO4 + 2 CH3COOH = Ca(CH3COO)2 + H2PO4
HBrO3 + Ga(OH)3 = Ga(BrO3)3 + H2O =>
3 HBrO3 + Ga(OH)3 = Ga(BrO3)3 + 3 H2O
Mg(OH)2 + H2S = H2O + MgS =>
Mg(OH)2 + H2S = 2 H2O + MgS
(NH4)2SO4 + AgNO3 = Ag2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NH4NO3
MgO = Mg2O2 =>
2 MgO = Mg2O2
CuCl2 + V2O3 = CuO + VCl3 =>
3 CuCl2 + V2O3 = 3 CuO + 2 VCl3
Ni + H2SO4 = Ni2SO4 + H2S + H2O =>
8 Ni + 5 H2SO4 = 4 Ni2SO4 + H2S + 4 H2O
Mo2O3 + KMnO4 + H2SO3 = MoO3 + K2SO4 + MnSO4 + H2O =>
2 Mo2O3 + 6 KMnO4 + 9 H2SO3 = 4 MoO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Mg(OH0)2 + HCl = MgCl2 + H2O =>
Mg(OH0)2 + 2 HCl = MgCl2 + 2 H2O
MgCl2 + NaNO3 = MgNa + Cl2NO3 =>
MgCl2 + NaNO3 = MgNa + Cl2NO3
BaO + Li2S = BaS + Li2O =>
BaO + Li2S = BaS + Li2O
KMnO4 + HCl + Na2SO3 = Na2SO4 + KCl + H2O + MnCl2 =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 5 Na2SO4 + 2 KCl + 3 H2O + 2 MnCl2
CH3COO + Fe = FeCH3COO =>
CH3COO + Fe = FeCH3COO
KHC8H4O4 + O2 = CO2 + H2O + K =>
4 KHC8H4O4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
HCOO + C2H6 = C3H7 + O2 =>
HCOO + C2H6 = C3H7 + O2
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
KMnO4 + KBr + H2O = MnO2 + Br + KOH =>
KMnO4 + 3 KBr + 2 H2O = MnO2 + 3 Br + 4 KOH
Na + NO3 = Na3NO3 =>
3 Na + NO3 = Na3NO3
CH3COONa + NaHSO3 = CH3COOH + Na2SO3 =>
CH3COONa + NaHSO3 = CH3COOH + Na2SO3
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + H2O + H2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 4 H2O + H2SO4 + (NH4)2SO4
PbSO4 + NaOH = Na2(Pb(OH)4) + Na2SO4 =>
PbSO4 + 4 NaOH = Na2(Pb(OH)4) + Na2SO4
KI + NaMnO4 = I2 + MnO2 + Na2O + KMnO4 =>
6 KI + 8 NaMnO4 = 3 I2 + 2 MnO2 + 4 Na2O + 6 KMnO4
Br2 + H2Se = Se + HBr =>
Br2 + H2Se = Se + 2 HBr
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
HSO4 + O2 = H2O + SO4 =>
4 HSO4 + O2 = 2 H2O + 4 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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