| Équations équilibrées la veille |
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
Au(CN)3 + H = H(CN)3 + Au =>
Au(CN)3 + H = H(CN)3 + Au
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4OH + HBr = NH4Br + HOH =>
NH4OH + HBr = NH4Br + HOH
Na2CO3 + NH4Cl = CO2 + H2O + NH3 + NaCl =>
Na2CO3 + 2 NH4Cl = CO2 + H2O + 2 NH3 + 2 NaCl
(CuCO3)2*Cu(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
(CuCO3)2*Cu(OH)2 + 3 H2SO4 = 3 CuSO4 + 2 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
CuSO4 + BaCl2 = BaCu + SO4 + Cl2 =>
CuSO4 + BaCl2 = BaCu + SO4 + Cl2
C2H4O2 + C5H12O = C7H13O2 + H2O =>
25 C2H4O2 + 18 C5H12O = 20 C7H13O2 + 28 H2O
Ni3N = Ni + N2 =>
2 Ni3N = 6 Ni + N2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
Cu(CH3COO)2 + NaCrO4 = Cu(CrO4)2 + NaC2H3O2 =>
Cu(CH3COO)2 + 2 NaCrO4 = Cu(CrO4)2 + 2 NaC2H3O2
Sr(OH)2 + H3BO3 = (SrOH)3BO3 + H2O =>
3 Sr(OH)2 + H3BO3 = (SrOH)3BO3 + 3 H2O
C11H22O3 + O2 = CO2 + H2O =>
C11H22O3 + 15 O2 = 11 CO2 + 11 H2O
H2CO3 + Cd = Cd(CO3)2 + H2 =>
2 H2CO3 + Cd = Cd(CO3)2 + 2 H2
Fe + O2 = Fe2(O3) =>
4 Fe + 3 O2 = 2 Fe2(O3)
(CH3)2O + O2 = CO2 + H2O =>
(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
SiS2 + HCl = SiCl4 + H2S =>
SiS2 + 4 HCl = SiCl4 + 2 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
CH3CH2COOCH3 + NH3 = CH3CH2CONH2 + CH3OH =>
CH3CH2COOCH3 + NH3 = CH3CH2CONH2 + CH3OH
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
FeCl3 + KCNS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KCNS = 3 KCl + K3[Fe(CNS)6]
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
NH4NO3(aq) = H2O + N2O(g) =>
NH4NO3(aq) = 2 H2O + N2O(g)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3(aq) + HCl = CaCl2(aq) + H2O + CO2 =>
CaCO3(aq) + 2 HCl = CaCl2(aq) + H2O + CO2
Pb + CuC = PbC + Cu =>
Pb + CuC = PbC + Cu
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C2H2 + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = C2Ag2 + 2 NH4NO3 + 2 H2O
CrN = Cr + N2 =>
2 CrN = 2 Cr + N2
CaCO3 + NH4OH + NH4Cl + Na2HPO4 = CaNH4PO4 + NaCl + (NH4)2CO3 + H2O =>
CaCO3 + NH4OH + 2 NH4Cl + Na2HPO4 = CaNH4PO4 + 2 NaCl + (NH4)2CO3 + H2O
K2CO3 + HOH = KHCO3 + KOH =>
K2CO3 + HOH = KHCO3 + KOH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2(CO3) = H2OCO2 =>
H2(CO3) = H2OCO2
Sn(ClO3)2 = SnCl2 + O2 =>
Sn(ClO3)2 = SnCl2 + 3 O2
Si + HNO3 = SiO + NO + H2O =>
3 Si + 2 HNO3 = 3 SiO + 2 NO + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P2O5 + H2 = PH3 + H2O =>
P2O5 + 8 H2 = 2 PH3 + 5 H2O
Co(C10H8N2)3SO4 + NaI = Na2SO4 + Co(C10H8N2)3I2 =>
Co(C10H8N2)3SO4 + 2 NaI = Na2SO4 + Co(C10H8N2)3I2
H3PO4 + HCl = H3PO4Cl + H =>
H3PO4 + HCl = H3PO4Cl + H
Fe(s) + H2O(g) = Fe2O3(aq) + H2 =>
2 Fe(s) + 3 H2O(g) = Fe2O3(aq) + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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Équations équilibrées sur01/26/25
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