| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2HNO3NaCl = Na(OH)2HClPb(NO3)
O2 + N = ON2 =>
O2 + 4 N = 2 ON2
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
Na3VO4 + HNO3 = VO2NO3 + NaNO3 + H2O =>
Na3VO4 + 4 HNO3 = VO2NO3 + 3 NaNO3 + 2 H2O
C6H8O7*H2O + AgNO3 = Ag3C6H5O7 + HNO3 + H2O =>
C6H8O7*H2O + 3 AgNO3 = Ag3C6H5O7 + 3 HNO3 + H2O
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
H2O2 + C6H8O7 + NaCl + Cu = CuCl2 + H2O + Na2H(C3H5O(COO)3) =>
H2O2 + C6H8O7 + 2 NaCl + Cu = CuCl2 + 2 H2O + Na2H(C3H5O(COO)3)
NiSO4 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + K2SO4 =>
3 NiSO4 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 3 K2SO4
MnO4{-} + H{+} = O2 + Mn{2+} + H2O =>
4 MnO4{-} + 12 H{+} = 5 O2 + 4 Mn{2+} + 6 H2O
(C2H5)2O + H2O = C2H5OH =>
(C2H5)2O + H2O = 2 C2H5OH
K2CrO7 + H2SO4 = H2CrO7 + K2SO4 =>
K2CrO7 + H2SO4 = H2CrO7 + K2SO4
FeSO4 + CaOCl2 + H2SO4 = Fe2(SO4)3 + CaSO4 + HCl + H2O =>
2 FeSO4 + CaOCl2 + 2 H2SO4 = Fe2(SO4)3 + CaSO4 + 2 HCl + H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CuP + K = KP + Cu =>
CuP + K = KP + Cu
Fe + AlSO4 = Fe2(SO4)3 + Al =>
2 Fe + 3 AlSO4 = Fe2(SO4)3 + 3 Al
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
KHS + NaOH = Na2S + K2S + H2O =>
2 KHS + 2 NaOH = Na2S + K2S + 2 H2O
H = H202 =>
202 H = H202
Na2S + H2SO3 = Na2SO3 + H2S =>
Na2S + H2SO3 = Na2SO3 + H2S
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
GeO2 + KI + HCI = GeCI + I2 + KCI + H2O =>
2 GeO2 + 6 KI + 8 HCI = 2 GeCI + 3 I2 + 6 KCI + 4 H2O
(NH4)2Cr2O7(g) = Cr2O3(g) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(g) = Cr2O3(g) + N2(g) + 4 H2O(g)
U4 = U =>
U4 = 4 U
SO2O = (SO3)2 =>
2 SO2O = (SO3)2
FeCl3 + NH4PO4 = FeCl3NH4PO4 =>
FeCl3 + NH4PO4 = FeCl3NH4PO4
FeS2 + HNO3 = Fe(NO3) + S + H2O + NO =>
3 FeS2 + 4 HNO3 = 3 Fe(NO3) + 6 S + 2 H2O + NO
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
CaSO3 + O2 + H2O = CaSO4*H2O =>
2 CaSO3 + O2 + 2 H2O = 2 CaSO4*H2O
N2 + H2 + NO2 = NH4NO3 =>
N2 + 8 H2 + 6 NO2 = 4 NH4NO3
NaHS + Ba(OH)2 = BaHS + Na(OH)2 =>
NaHS + Ba(OH)2 = BaHS + Na(OH)2
Be(OH)2 + Ba(OH)2 = BaBeO2 + H2O =>
Be(OH)2 + Ba(OH)2 = BaBeO2 + 2 H2O
FeCO3 + HBr = FeBr2 + CO2 + H2O =>
FeCO3 + 2 HBr = FeBr2 + CO2 + H2O
C3H8O(propanol) + H2O = C3H7O + H3O =>
C3H8O(propanol) + H2O = C3H7O + H3O
CO + OH = CO2 + H2O =>
CO + 2 OH = CO2 + H2O
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
Rb2SO4 + Be(NO3)2 = BeSO4 + RbNO3 =>
Rb2SO4 + Be(NO3)2 = BeSO4 + 2 RbNO3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ca(HCO3)2 + AgNO3 = CaNO3 + Ag(HCO3)2 =>
Ca(HCO3)2 + AgNO3 = CaNO3 + Ag(HCO3)2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CuS + H2O = Cu(OH)2 + H2S =>
CuS + 2 H2O = Cu(OH)2 + H2S
Fe + H2O = Fe3O + H3 =>
9 Fe + 3 H2O = 3 Fe3O + 2 H3
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
MgCO3 + FeCl2 + H2O + O2 = MgCl2 + Fe(OH)3 + CO2 =>
4 MgCO3 + 4 FeCl2 + 6 H2O + O2 = 4 MgCl2 + 4 Fe(OH)3 + 4 CO2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr2O3 + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 2 H{+} = 3 CH3CHO + Cr2O3 + 4 H2O
BF3 + HF = FH2 + BF4 =>
BF3 + 2 HF = FH2 + BF4
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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