| Équations équilibrées la veille |
HF + HCl = H2 + FCl
SnI4 + Cl2 = SnCl2 + I =>
SnI4 + Cl2 = SnCl2 + 4 I
SiO2 + NaO = Na2SiO3 + O2 =>
2 SiO2 + 4 NaO = 2 Na2SiO3 + O2
PCH3 + KMnO4 + H2SO4 = PCOOH + K2SO4 + MnSO4 + H2O =>
5 PCH3 + 6 KMnO4 + 9 H2SO4 = 5 PCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca2Si + Cl2 = CaCl + SiCl4 =>
Ca2Si + 3 Cl2 = 2 CaCl + SiCl4
C3H2O6P + CHO3 = C4H2O5 + HO4P =>
C3H2O6P + CHO3 = C4H2O5 + HO4P
HOCH2CH2NH2 + O2 = N2 + CO2 + H2O =>
4 HOCH2CH2NH2 + 13 O2 = 2 N2 + 8 CO2 + 14 H2O
SiO2 + NaO = Na2SiO3 + O2 =>
2 SiO2 + 4 NaO = 2 Na2SiO3 + O2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
W + N = W3N7 =>
3 W + 7 N = W3N7
Fe(NO3)3 + Ba(Cl)2 = Fe(Cl)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(Cl)2 = 2 Fe(Cl)3 + 3 Ba(NO3)2
NaI2O3 + NaHSO3 = Na2SO4 + NaHSO4 + H2O + I2 =>
2 NaI2O3 + 5 NaHSO3 = 2 Na2SO4 + 3 NaHSO4 + H2O + 2 I2
*4O2 + C3H6O = *3CO2 + *3H2O =>
*4O2 + C3H6O = *3CO2 + *3H2O
KBr(aq) + AgClO4(aq) = KClO4(aq) + AgBr(s) =>
KBr(aq) + AgClO4(aq) = KClO4(aq) + AgBr(s)
K2Be(OH)4 + NH3 + HCl = Be(NH3)4Cl2 + KOH + H2O =>
K2Be(OH)4 + 4 NH3 + 2 HCl = Be(NH3)4Cl2 + 2 KOH + 2 H2O
Zn + SO2 = ZnSO4 + S =>
Zn + 2 SO2 = ZnSO4 + S
Cu2 + O5 = Cu5O2 =>
25 Cu2 + 4 O5 = 10 Cu5O2
HSO4(l) + MgOH(l) = H2O(l) + MgSO4(s) =>
HSO4(l) + MgOH(l) = H2O(l) + MgSO4(s)
MnO4{-} + HSO3{-} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
C5H12 = CH + H =>
C5H12 = 5 CH + 7 H
H2S + O2 = HOHSO2 =>
2 H2S + 3 O2 = 2 HOHSO2
KI(aq) + PbSO4(s) = K2SO4 + PbI2 =>
2 KI(aq) + PbSO4(s) = K2SO4 + PbI2
KOH + HOAc = KOAc + H2O =>
KOH + HOAc = KOAc + H2O
P + KI = I2 + K3P =>
2 P + 6 KI = 3 I2 + 2 K3P
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Ag{+} + AsH3 + OH{-} = Ag + As2O3 + H2O =>
12 Ag{+} + 2 AsH3 + 12 OH{-} = 12 Ag + As2O3 + 9 H2O
CaClKCO3 = KClCaCO3 =>
CaClKCO3 = KClCaCO3
ZnCl2 + CuF = CuCl + ZnF2 =>
ZnCl2 + 2 CuF = 2 CuCl + ZnF2
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
Hg2Cl2 + NaOH = HgOH + NaCl =>
Hg2Cl2 + 2 NaOH = 2 HgOH + 2 NaCl
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Fe2(CO3)3 + Ba(OH)2 = Fe(OH)3 + BaCO3 =>
Fe2(CO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaCO3
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
AgCl + Ba(NO3)2 = AgNO3 + BaCl2 =>
2 AgCl + Ba(NO3)2 = 2 AgNO3 + BaCl2
C12 + H35 + OH = C12H22OH =>
35 C12 + 22 H35 + 35 OH = 35 C12H22OH
KOH + Br2 = H2O + KBr + KBrO3 =>
6 KOH + 3 Br2 = 3 H2O + 5 KBr + KBrO3
CuCO3 + HNO3 = Cu(NO3)2CO2 + H2O =>
CuCO3 + 2 HNO3 = Cu(NO3)2CO2 + H2O
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
CO(NH2)2 + O2 = CO2 + H2O + N2 =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
C4H9Br + C4H10O = C8H19OBr =>
C4H9Br + C4H10O = C8H19OBr
KPO4 + CaNO2 = CaPO4 + KNO2 =>
KPO4 + CaNO2 = CaPO4 + KNO2
Ag(NO3) + Na3Po4 = Ag3Po4 + NaNO3 =>
3 Ag(NO3) + Na3Po4 = Ag3Po4 + 3 NaNO3
C3H5(OH)3 + HNO4 = C3H5(NO4)3 + H2O =>
C3H5(OH)3 + 3 HNO4 = C3H5(NO4)3 + 3 H2O
SeCl6(aq) + O2(g) = SeO2(s) + Cl2(g) =>
SeCl6(aq) + O2(g) = SeO2(s) + 3 Cl2(g)
FeCl2*4H2O + C8H6O4 = Fe4O(C8H4O4)3 + HCl + H2O =>
4 FeCl2*4H2O + 3 C8H6O4 = Fe4O(C8H4O4)3 + 8 HCl + 15 H2O
BaCl2 + Li2CrO4 = BaCrO4 + LiCl =>
BaCl2 + Li2CrO4 = BaCrO4 + 2 LiCl
NaH2BO3 + NaNO2 = Na2HBO3 + HNO2 =>
NaH2BO3 + NaNO2 = Na2HBO3 + HNO2
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Équations équilibrées sur01/09/25
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