| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2O + KCrO2 + KCl = KClO + Cr + KOH =>
H2O + 2 KCrO2 + 3 KCl = 3 KClO + 2 Cr + 2 KOH
Ca(OH)2 + FeI2 = Ca(I)2 + Fe(OH)2 =>
Ca(OH)2 + FeI2 = Ca(I)2 + Fe(OH)2
H4 + Cl1 = HCl =>
H4 + 4 Cl1 = 4 HCl
Cl + Na(OH) = NaClO3 + NaCl + H2O =>
6 Cl + 6 Na(OH) = NaClO3 + 5 NaCl + 3 H2O
Mn2 + Br = MnBr2 =>
Mn2 + 4 Br = 2 MnBr2
BaOCa(OH)2 = CaOBa(OH)2 =>
BaOCa(OH)2 = CaOBa(OH)2
SO2 + CaCO3 + H2O = CaSO3*H2O + CO2 =>
SO2 + CaCO3 + H2O = CaSO3*H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2SO3 + NaOH = NH4OH + SO3Na2 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + SO3Na2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
C9H15 + O2 = C2 + H2O =>
4 C9H15 + 15 O2 = 18 C2 + 30 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2CrO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 8 H2O = 3(NH4)2SO4 + 2 H2CrO4 + 6 H2SO4
C21H17 + O2 = CO2 + H2O =>
4 C21H17 + 101 O2 = 84 CO2 + 34 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
KHCO3 = K2CO3H2OCO2 =>
2 KHCO3 = K2CO3H2OCO2
Ge + S = GeS2 =>
Ge + 2 S = GeS2
Co(CH3COO)2 + C2H2O4 = CoC2O4 + CH3COOH =>
Co(CH3COO)2 + C2H2O4 = CoC2O4 + 2 CH3COOH
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
P4 + K = PK =>
P4 + 4 K = 4 PK
H2CO3(s) = H2O(g) + CO2(g) =>
H2CO3(s) = H2O(g) + CO2(g)
AlOH + NaNO{3} = AlNO{3} + NaOH =>
AlOH + NaNO{3} = AlNO{3} + NaOH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + KNO3(ag) =>
2 AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(ag)
CuCl2 + SnCl2 + NaOH = NaCl + Cu[Sn(OH)3]2 =>
CuCl2 + 2 SnCl2 + 6 NaOH = 6 NaCl + Cu[Sn(OH)3]2
C + HF = CF4 + H2 =>
C + 4 HF = CF4 + 2 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NH4)2HPO4 + NH4OH = (NH4)3PO4 + H2O =>
(NH4)2HPO4 + NH4OH = (NH4)3PO4 + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
CH4 + H2O(g) = CO(g) + H2(g) =>
CH4 + H2O(g) = CO(g) + 3 H2(g)
Pb(NO3)2 + H2O = HNO3 + PbO =>
Pb(NO3)2 + H2O = 2 HNO3 + PbO
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
HICu(OH) = CuIH2O =>
HICu(OH) = CuIH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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