| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 LiCO3 + 9 CH3COOH = 8 LiCH3COO + 6 H2O + 10 CO2
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
Sm + I2 = SmI3 =>
2 Sm + 3 I2 = 2 SmI3
Cu + AgN2 = Cu2N2 + Ag =>
2 Cu + AgN2 = Cu2N2 + Ag
BaSO4 + AgNO3 = Ag2SO4 + Ba(NO3)2 =>
BaSO4 + 2 AgNO3 = Ag2SO4 + Ba(NO3)2
CH3COONa + Br2 = CH2BrCOONa + HBr =>
CH3COONa + Br2 = CH2BrCOONa + HBr
CrCl3 + Br3 + KOH = K2Cr2O7 + KCl + KBr + H2O =>
2 CrCl3 + 2 Br3 + 14 KOH = K2Cr2O7 + 6 KCl + 6 KBr + 7 H2O
CrO3 + HCl = ClCr3 + Cl2 + H2O =>
6 CrO3 + 36 HCl = 2 ClCr3 + 17 Cl2 + 18 H2O
Mg(s) + CrCl3(aq) = MgCl2(at) + Cr(s) =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2(at) + 2 Cr(s)
S = S1 =>
S = S1
CHCl3 + I2 = CHI3 + Cl2 =>
2 CHCl3 + 3 I2 = 2 CHI3 + 3 Cl2
NH4NO3 + NaOH = NaO + H2O + NH3 =>
NH4NO3 + 8 NaOH = 8 NaO + 3 H2O + 2 NH3
ZnI2 + F2 = ZnF2 + I2 =>
ZnI2 + F2 = ZnF2 + I2
SiO + C = Si + CO =>
SiO + C = Si + CO
NaBr(ac) + Cl2(ac) = NaCl(ac) + Br2(l) =>
2 NaBr(ac) + Cl2(ac) = 2 NaCl(ac) + Br2(l)
C4H10(aq) + O2 = CO2 + H2O =>
2 C4H10(aq) + 13 O2 = 8 CO2 + 10 H2O
U + O2 = U3O8 =>
3 U + 4 O2 = U3O8
Rb2O + H2SO4 = Rb2SO4 + H2O =>
Rb2O + H2SO4 = Rb2SO4 + H2O
KHCO3(s) = CO2(g) + H2O(l) + K2CO3(s) =>
2 KHCO3(s) = CO2(g) + H2O(l) + K2CO3(s)
LaCl3*7H2O = LaOCl + HCl + H2O =>
LaCl3*7H2O = LaOCl + 2 HCl + 6 H2O
FeCl3 + K2SO3 = KCl + Fe2(SO3)3 =>
2 FeCl3 + 3 K2SO3 = 6 KCl + Fe2(SO3)3
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
H2(SO3) + Mg(OH)2 = H2O + Mg(SO3) =>
H2(SO3) + Mg(OH)2 = 2 H2O + Mg(SO3)
HClO2 + Mg(OH)2 = MgClHO3 + H2O =>
HClO2 + Mg(OH)2 = MgClHO3 + H2O
MnO4{-}(aq) + C2O4{2-}(aq) + H{+}(aq) = Mn{2+}(aq) + H2O(l) + CO2(g) =>
2 MnO4{-}(aq) + 5 C2O4{2-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 8 H2O(l) + 10 CO2(g)
NHO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 NHO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
KMnO4 + HCl + KOH = K2MnO4 + Cl2 + H2O =>
2 KMnO4 + 2 HCl + 2 KOH = 2 K2MnO4 + Cl2 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
SnCl2 + K2Cr2O7 + HCl = H[SnCl6] + KCl + H2O + CrCl3 =>
2 SnCl2 + K2Cr2O7 + 16 HCl = 2 H[SnCl6] + 2 KCl + 7 H2O + 2 CrCl3
C12H22 + Cl2 = C + HCl =>
C12H22 + 11 Cl2 = 12 C + 22 HCl
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
AgNO3(aq) + HCl(aq) = HNO3(s) + AgCl(aq) =>
AgNO3(aq) + HCl(aq) = HNO3(s) + AgCl(aq)
Mg(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + H3PO4 = MgMnFeP2O12 + NO2 + H2O =>
Mg(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + 2 H3PO4 = MgMnFeP2O12 + 7 NO2 + 3 H2O
C3H5(OH)3 + C17H35COOH = C3H5(C17H35COO)3 + H2O =>
C3H5(OH)3 + 3 C17H35COOH = C3H5(C17H35COO)3 + 3 H2O
Ni + CrF3 = NiF3 + Cr =>
Ni + CrF3 = NiF3 + Cr
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Ag2CrO4 + HCl = AgCl + CrO4 + H2 =>
Ag2CrO4 + 2 HCl = 2 AgCl + CrO4 + H2
FeCl4 + NaOH = Fe(OH) + NaCl4 =>
FeCl4 + NaOH = Fe(OH) + NaCl4
ZnS + SrCl2 = ZnCl2 + SrS =>
ZnS + SrCl2 = ZnCl2 + SrS
Fe(NO3)2 + NaCO3 = FeCO3 + Na(NO3)2 =>
Fe(NO3)2 + NaCO3 = FeCO3 + Na(NO3)2
HY = H2 + Y =>
2 HY = H2 + 2 Y
FeO + CO = CO2 + Fe =>
FeO + CO = CO2 + Fe
CaC2 + SiO2 = CaO + CO2 + Si =>
2 CaC2 + 5 SiO2 = 2 CaO + 4 CO2 + 5 Si
NH4(UF5) + F2 = UF6 + N + HF =>
2 NH4(UF5) + 5 F2 = 2 UF6 + 2 N + 8 HF
NaCl(aq) + HNO3(aq) = HCl(aq) + NaNO3(l) =>
NaCl(aq) + HNO3(aq) = HCl(aq) + NaNO3(l)
MgS + H2O = H2S + MgO =>
MgS + H2O = H2S + MgO
Pb[NO3]2 + NaOH = Pb[OH]2 + NaNO3 =>
Pb[NO3]2 + 2 NaOH = Pb[OH]2 + 2 NaNO3
NH3 + BaCO3 = NH3BaO + CO2 =>
NH3 + BaCO3 = NH3BaO + CO2
KCr(OH)4 + HNO3 = Cr(OH)4 + KHNO3 =>
KCr(OH)4 + HNO3 = Cr(OH)4 + KHNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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