| Équations équilibrées la veille |
2 Mg + O2(a) = 2 MgO
(NH4)Al(SO4)2*12H2O = AlH28NO20S2 =>
(NH4)Al(SO4)2*12H2O = AlH28NO20S2
AlCl3 + NH4OH = NH4 + Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4 + 3 Cl + Al(OH)3
CuSO4(l) + KCl(s) = CuCl2 + K2SO4 =>
CuSO4(l) + 2 KCl(s) = CuCl2 + K2SO4
NaI + MnO2 + H2SO4 = MnSO4 + NaSO4 + H2O + I2 =>
2 NaI + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 NaSO4 + 4 H2O + I2
CuNO3 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 CuNO3 + 4 HNO3 = 3 Cu(NO3)2 + NO + 2 H2O
HCl + Mn(NO3)2 = MnCl2 + HNO3 =>
2 HCl + Mn(NO3)2 = MnCl2 + 2 HNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 = La60Ca40Fe90Ni10O300 + C100 + O200 =>
12 La200O300 + 4 Ni100O100 + 18 Fe200O300 + 16 Ca100C100O300 = 40 La60Ca40Fe90Ni10O300 + 16 C100 + 11 O200
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
C4H22O + O = CO2 + H2O =>
C4H22O + 18 O = 4 CO2 + 11 H2O
Al2O3 + H2SO3 = H3Al + (SO3)O =>
Al2O3 + 3 H2SO3 = 2 H3Al + 3(SO3)O
Ni + K4Fe(CN)6 = Ni(Fe(CN)6)2 + K =>
Ni + 2 K4Fe(CN)6 = Ni(Fe(CN)6)2 + 8 K
KI + NaCO3 = Na + KICO3 =>
KI + NaCO3 = Na + KICO3
C3H7N2O3 + O2 = CO2 + H2O + N2H4CO =>
4 C3H7N2O3 + 7 O2 = 8 CO2 + 6 H2O + 4 N2H4CO
C2H5OH + KBr = C2H5OK + HBr =>
C2H5OH + KBr = C2H5OK + HBr
I2O2 + H2O = H2I2O3 =>
I2O2 + H2O = H2I2O3
NaOH + HCl = H2O(l) + NaCl(s) =>
NaOH + HCl = H2O(l) + NaCl(s)
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
Ce(NO3)3*9H2O + NH4OH = Ce(OH)3 + NH4NO3 + H2O =>
Ce(NO3)3*9H2O + 3 NH4OH = Ce(OH)3 + 3 NH4NO3 + 9 H2O
AgBrO3 = Ag + Br + O =>
AgBrO3 = Ag + Br + 3 O
H2[PtCl6] + NH4Cl = (NH4)2[PtCl6] + HCl =>
H2[PtCl6] + 2 NH4Cl = (NH4)2[PtCl6] + 2 HCl
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
NaCl + Fe + H2O = Fe(Cl3)3 + NaOH + H2 =>
18 NaCl + 2 Fe + 18 H2O = 2 Fe(Cl3)3 + 18 NaOH + 9 H2
K4Fe(CN)51 + KMnO4 + H2SO4 = KHSO4 + Fe5(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
25 K4Fe(CN)51 + 2321 KMnO4 + 4757 H2SO4 = 2421 KHSO4 + 5 Fe5(SO4)3 + 2321 MnSO4 + 1275 HNO3 + 1275 CO2 + 2909 H2O
D2 + O = D2O =>
D2 + O = D2O
MgO(s) + HNO3(aq) = H2O(l) + Mg(NO3)2(l) =>
MgO(s) + 2 HNO3(aq) = H2O(l) + Mg(NO3)2(l)
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s) =>
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s)
HC2H3O2 + CuCO3 = H2O + CO2 + CuC2H3O2 =>
9 HC2H3O2 + 8 CuCO3 = 6 H2O + 10 CO2 + 8 CuC2H3O2
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
Pb(NO3)3 + Au = Pb + Au(NO3)3 =>
Pb(NO3)3 + Au = Pb + Au(NO3)3
I2 + KOH = KIO3 + KI + H =>
3 I2 + 6 KOH = 2 KIO3 + 4 KI + 6 H
NaCl + AgX = AgCl + NaX =>
NaCl + AgX = AgCl + NaX
C10H16 + Br2 = HBr + C =>
C10H16 + 8 Br2 = 16 HBr + 10 C
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
CoCl2(aq) + Na2CO3(aq) = NaCl(aq) + CoCO3(s) =>
CoCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CoCO3(s)
PF + XeF4 = PF5 + Xe =>
PF + XeF4 = PF5 + Xe
CH3CH(OH)COOH + CH2OHCH2OH = (CH3CHCOO)2CH2CH2 + H2O =>
4 CH3CH(OH)COOH + 6 CH2OHCH2OH = 3(CH3CHCOO)2CH2CH2 + 12 H2O
CuSO4 + KI + KSCN = CuSCN + I2 + K2SO4 =>
2 CuSO4 + 2 KI + 2 KSCN = 2 CuSCN + I2 + 2 K2SO4
AgCl(aq) + Na2CO3(aq) = Ag2CO3(s) + NaCl(aq) =>
2 AgCl(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaCl(aq)
C5H12O + HNO3 = N2 + H2O + CO2 =>
C5H12O + 6 HNO3 = 3 N2 + 9 H2O + 5 CO2
Ag3AsO4 + NH3 = [Ag(NH3)2]3AsO4 =>
Ag3AsO4 + 6 NH3 = [Ag(NH3)2]3AsO4
HCOOH + OH{-} = H2O + HCOO{-} =>
HCOOH + OH{-} = H2O + HCOO{-}
Al3 + Pb(NO3)2 = Pb + Al(NO3) =>
2 Al3 + 3 Pb(NO3)2 = 3 Pb + 6 Al(NO3)
NaAc + HCl = Na + Cl + HAc =>
NaAc + HCl = Na + Cl + HAc
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
Cl2 + O2 = Cl2O4 =>
Cl2 + 2 O2 = Cl2O4
K2Cr2O7 + HJ + HClO4 = Cr(ClO4)3 + J2 + KClO4 + H2O =>
K2Cr2O7 + 6 HJ + 8 HClO4 = 2 Cr(ClO4)3 + 3 J2 + 2 KClO4 + 7 H2O
CO3 + H3PO4 = HO + CPO4 =>
CO3 + H3PO4 = 3 HO + CPO4
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Équations équilibrées sur01/09/25
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