| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 FeCl3 = 2 FeS + S + 6 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuO2 + HCl = CuCl + HO2 =>
CuO2 + HCl = CuCl + HO2
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
KMnO4 + AuI = KI + MnI + Au + O2 =>
KMnO4 + 2 AuI = KI + MnI + 2 Au + 2 O2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
CuCl2 + Al2(SO4)3 = AlCl3 + CuSO4 =>
3 CuCl2 + Al2(SO4)3 = 2 AlCl3 + 3 CuSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H4H2 = C4H8 =>
4 C3H4H2 = 3 C4H8
Mg + BaO2 = MgO + BaO =>
Mg + BaO2 = MgO + BaO
Li2CO3 + HNO3 = LiNO3 + LiHCO3 =>
Li2CO3 + HNO3 = LiNO3 + LiHCO3
CaCO3 + Al = Al2CO3 + Ca =>
CaCO3 + 2 Al = Al2CO3 + Ca
KMnO4 + H2C2O4 + K2C2O4 = K3[Mn(C2O4)3] + H2O + CO2 =>
KMnO4 + 4 H2C2O4 + K2C2O4 = K3[Mn(C2O4)3] + 4 H2O + 4 CO2
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3 =>
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3
ZnSO3 = SO2 + ZnO =>
ZnSO3 = SO2 + ZnO
NaNO3 + C = Na2CO3 + CO + N2 =>
2 NaNO3 + 4 C = Na2CO3 + 3 CO + N2
KNO3 + HOH = KHOH + NO3 =>
KNO3 + HOH = KHOH + NO3
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
HCl(aq) + C21H14Br4O5S = H15Cl + C21Br4O5S =>
HCl(aq) + C21H14Br4O5S = H15Cl + C21Br4O5S
AgNO3HF = AgFHNO3 =>
AgNO3HF = AgFHNO3
H2SO4 + HBrO + KI = K2SO4 + KBr + I2 + H2O =>
H2SO4 + 2 HBrO + 4 KI = K2SO4 + 2 KBr + 2 I2 + 2 H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
ZnSO3 = SO2 + ZnO =>
ZnSO3 = SO2 + ZnO
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + NO + H2O + CH3COONa =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + NO + H2O + 2 CH3COONa
BaNO3(aq) + NaSO4(aq) = BaSO4 + NaNO3 =>
BaNO3(aq) + NaSO4(aq) = BaSO4 + NaNO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
FeCl2 + NaHCO3 = CO2 + FeCO3 + H2O + NaCl =>
FeCl2 + 2 NaHCO3 = CO2 + FeCO3 + H2O + 2 NaCl
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn + Cr2(SO4)3 = Cr + SnSO4 =>
3 Sn + Cr2(SO4)3 = 2 Cr + 3 SnSO4
Na2S + Na2CrO4 + NaOH + H2O = Na2SO4 + Na3[Cr(OH)6] =>
3 Na2S + 8 Na2CrO4 + 8 NaOH + 20 H2O = 3 Na2SO4 + 8 Na3[Cr(OH)6]
Fe(OH)3 + H3PO4 = FePO4 + H2O(l) =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O(l)
C12H22O11 + Ca(OH)2 = CH3CH2OH + CO2 + CaCO3 =>
C12H22O11 + Ca(OH)2 = 4 CH3CH2OH + 3 CO2 + CaCO3
H2SO4 + MgSO4 = Mg(HSO4)2 =>
H2SO4 + MgSO4 = Mg(HSO4)2
H3AsO3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
H3AsO3 + 6 HCl + 3 Zn = 3 ZnCl2 + 3 H2O + AsH3
H3PO4 + H2O = HPO4 + H4O =>
H3PO4 + H2O = HPO4 + H4O
KMn04 + H2SO4 = K2S04 + MnS04 + H2O + O2 =>
2 KMn04 + 36 H2SO4 = K2S04 + 8 MnS04 + 36 H2O + 54 O2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
Fe(OH)3NaOH = FeOHNa(OH)3 =>
Fe(OH)3NaOH = FeOHNa(OH)3
F2 + AIBr3 = Br2 + AIF3 =>
3 F2 + 2 AIBr3 = 3 Br2 + 2 AIF3
He + S = HeS =>
He + S = HeS
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CO + Ag(NH3)2Cl + H2O = Ag + NH3 + NH4Cl + CO2 =>
CO + 2 Ag(NH3)2Cl + H2O = 2 Ag + 2 NH3 + 2 NH4Cl + CO2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Fe[OH]2 + H2SO4 = FeSO4 + H2O =>
Fe[OH]2 + H2SO4 = FeSO4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KSO4 + Ba = BaSO4 + K =>
KSO4 + Ba = BaSO4 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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