| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O(l)
Al2O3 + AgNO3 = Al(NO3)3 + Ag2O =>
Al2O3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2O
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + H2O =>
2 CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + 2 H2O
Cr2O7 + OH = Cr(OH)7 + O2 =>
2 Cr2O7 + 28 OH = 4 Cr(OH)7 + 7 O2
C5H10O3N2 + O2 = CO2 + H2O + N2 =>
C5H10O3N2 + 6 O2 = 5 CO2 + 5 H2O + N2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
BaCl3 + K2(CO3) = Ba2(CO3)3 + KCl =>
2 BaCl3 + 3 K2(CO3) = Ba2(CO3)3 + 6 KCl
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
IRON(III)TRICHLORIDE + COBALT(II)DICHLORIDE = IRON(III)DICHLORIDE + COBALT(II)TRICHLORIDE =>
IRON(III)TRICHLORIDE + COBALT(II)DICHLORIDE = IRON(III)DICHLORIDE + COBALT(II)TRICHLORIDE
Sr(OH)2 + KBr = K(OH) + SrBr2 =>
Sr(OH)2 + 2 KBr = 2 K(OH) + SrBr2
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
CH3 + Cl = CH3Cl =>
CH3 + Cl = CH3Cl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
LiCl + Br = LiBr + Cl =>
LiCl + Br = LiBr + Cl
C9H20 = C + H2 =>
C9H20 = 9 C + 10 H2
K4Fe(CN)6 + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C2H6 + CO2 = C + H2O =>
2 C2H6 + 3 CO2 = 7 C + 6 H2O
C6H5COOH + Na2CO3 = C6H5COONa + H2O + CO3 =>
43 C6H5COOH + 22 Na2CO3 = 44 C6H5COONa + 19 H2O + 15 CO3
P2O5 + BeO = Be3(PO4)2 =>
P2O5 + 3 BeO = Be3(PO4)2
Fe(s) + HCl(ac) = FeCl(ac) + H2(g) =>
2 Fe(s) + 2 HCl(ac) = 2 FeCl(ac) + H2(g)
NH4Cl + NaSiO3 = ClSiO3 + NH4Na =>
NH4Cl + NaSiO3 = ClSiO3 + NH4Na
CoCl2 + H2O = CoO + H2Cl2 =>
CoCl2 + H2O = CoO + H2Cl2
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
SO4(NH4)2 + KOH = K2SO4 + NH3 + H2O =>
SO4(NH4)2 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
NiCl2 + H2O = Ni(OH)2 + HCl =>
NiCl2 + 2 H2O = Ni(OH)2 + 2 HCl
Fe{3+}2O3 + Zn = Fe + Zn{2+}O =>
2 Fe{3+}2O3 + 3 Zn = 2 Fe + 3 Zn{2+}O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaNO3(s) + H2SO4(aq) = Na2SO4(s) + HNO3(aq) =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4(s) + 2 HNO3(aq)
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + NO + H2O + I2 =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 NO + 2 H2O + I2
SnCl + F = FCl + Sn =>
SnCl + F = FCl + Sn
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
KO5 + CO5 = K3CO4 + O2 =>
3 KO5 + CO5 = K3CO4 + 8 O2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HBr + Na2CO3 = BrNa + CO2 + H2O =>
2 HBr + Na2CO3 = 2 BrNa + CO2 + H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
FeCl3 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
2 FeCl3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KCl + 8 H2O
FeI2 + NO3{-} + H{+} = Fe{3}{+} + IO3{-} + H2O + NO =>
3 FeI2 + 13 NO3{-} + 16 H{+} = 3 Fe{3}{+} + 6 IO3{-} + 8 H2O + 13 NO
Na2SNa2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2SNa2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
Na2SNa2[Fe(CN)5NO] = Na4Fe(CN)5NOS =>
Na2SNa2[Fe(CN)5NO] = Na4Fe(CN)5NOS
H2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 4 H2Cr2O7 + 6 H2SO4 = 4 Cr2(SO4)3 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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