| Équations équilibrées la veille |
Co(H2O)6 + Cl2 = [Co(H2O)6]Cl2
Fe(s) + Ni(NO3)(aq) = Fe(NO3)3(aq) + Ni(s) =>
Fe(s) + 3 Ni(NO3)(aq) = Fe(NO3)3(aq) + 3 Ni(s)
AgNO3(aq) + H2O(l) = AgOH + HNO3 =>
AgNO3(aq) + H2O(l) = AgOH + HNO3
Ba{2+} + (CO3){2-} = BaCO3 =>
Ba{2+} + (CO3){2-} = BaCO3
Al3 + Zn2Cl{-}1 = Zn + Al3Cl{-}2 =>
Al3 + Zn2Cl{-}1 = 2 Zn + Al3Cl{-}2
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
C3H8(OH)3 + Na = C3H5(ONa)3 + H2 =>
C3H8(OH)3 + 3 Na = C3H5(ONa)3 + 3 H2
MgCl + KF = MgF + KCl =>
MgCl + KF = MgF + KCl
HSO4{-} = H{+} + SO4{2-} =>
HSO4{-} = H{+} + SO4{2-}
ZnCl2 + CaCO3 = ZnCO3 + CaCl2 =>
ZnCl2 + CaCO3 = ZnCO3 + CaCl2
S + Br3 = SBr3 =>
S + Br3 = SBr3
Na2CO3 + Sr(NO3)3 = Na(NO3) + Sr2(CO3)3 =>
3 Na2CO3 + 2 Sr(NO3)3 = 6 Na(NO3) + Sr2(CO3)3
Fe(s) + Ni(NO3)(aq) = Fe(NO3)3(aq) + Ni(s) =>
Fe(s) + 3 Ni(NO3)(aq) = Fe(NO3)3(aq) + 3 Ni(s)
CH3CH2CCH + Br2 = CH3CH2CBr2CHBr2 =>
CH3CH2CCH + 2 Br2 = CH3CH2CBr2CHBr2
Ba(OH)2 + Sr(SO4)2 = Sr(OH)2 + Ba(SO4)2 =>
Ba(OH)2 + Sr(SO4)2 = Sr(OH)2 + Ba(SO4)2
SO2 + NO2 = SNO4 =>
SO2 + NO2 = SNO4
K2S + Cl2 + H2O = K2SO4 + HCl =>
K2S + 4 Cl2 + 4 H2O = K2SO4 + 8 HCl
(NH4)2SO4(aq) + CuO(s) = (NH4)2O(s) + CuSO4(aq) =>
(NH4)2SO4(aq) + CuO(s) = (NH4)2O(s) + CuSO4(aq)
(C6H5C)4(C4H2N)2(C4H2NH)2 + ZnCl2 = Zn(C6H5C)4(C4H2N)2(C4H2NH)2 + Cl =>
(C6H5C)4(C4H2N)2(C4H2NH)2 + ZnCl2 = Zn(C6H5C)4(C4H2N)2(C4H2NH)2 + 2 Cl
SnCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + SnCl4 + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
sodiumiodide + bromine = sodiumbromide + iodine =>
2 NaI + Br2 = 2 NaBr + I2
W + F2 = WF =>
2 W + F2 = 2 WF
Br2 = Br =>
Br2 = 2 Br
CaCO3(S) + HCl(aq) = CaCl2(S) + H2CO3(aq) =>
CaCO3(S) + 2 HCl(aq) = CaCl2(S) + H2CO3(aq)
H2O + NH3 + SO2 = (NH4)2SO3 =>
H2O + 2 NH3 + SO2 = (NH4)2SO3
CaCl2 + Cs2CO3 = CaCO3 + CsCl =>
CaCl2 + Cs2CO3 = CaCO3 + 2 CsCl
C21H23NO5 + O2 = CO2 + H2O + NH3 =>
2 C21H23NO5 + 47 O2 = 42 CO2 + 20 H2O + 2 NH3
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
NaI + H2SO4 + KMnO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
10 NaI + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
zinc + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)C2H5C(SO4)CH2(COH)NHC2H5(NH)7CH3C(PO4) + O2 = CO2 + H2O + P2O5 + SO3 + NO2 + Cl2O7 =>
4 NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)C2H5C(SO4)CH2(COH)NHC2H5(NH)7CH3C(PO4) + 251 O2 = 148 CO2 + 122 H2O + 6 P2O5 + 12 SO3 + 40 NO2 + 6 Cl2O7
H4SiO4 + Pb(OH)4 = (PbH4)(SiO4)2 + H2O =>
2 H4SiO4 + Pb(OH)4 = (PbH4)(SiO4)2 + 4 H2O
Cr(OH)2 + H{+} + e = Cr + H2O =>
Cr(OH)2 + 2 H{+} + 2e = Cr + 2 H2O
Pb(NO3)2 + NaOH + Al = PbOH + Al(NO3)2 + NaNO3 =>
2 Pb(NO3)2 + 2 NaOH + Al = 2 PbOH + Al(NO3)2 + 2 NaNO3
HSO3F + H2O = HF + H2SO4 =>
HSO3F + H2O = HF + H2SO4
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
RbCl(s) + H2SO4(aq) = HCl(g) + RbHSO4(aq) =>
RbCl(s) + H2SO4(aq) = HCl(g) + RbHSO4(aq)
N2O + H2O = NO2{-} + H{+} + NH2OH =>
N2O + 2 H2O = NO2{-} + H{+} + NH2OH
Al2 + H2(SO4)3 = Al2(SO4)3 + H2 =>
Al2 + H2(SO4)3 = Al2(SO4)3 + H2
Mn{2+} + BiO3 + H{+} = MnO4{-} + Bi{3+} + H2O =>
3 Mn{2+} + 5 BiO3 + 6 H{+} = 3 MnO4{-} + 5 Bi{3+} + 3 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
NaNO2 + FeSO4 = NaSO4 + FeNO2 =>
NaNO2 + FeSO4 = NaSO4 + FeNO2
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
CHI3 + NaOH = NaI + HCOONa + H2O =>
CHI3 + 4 NaOH = 3 NaI + HCOONa + 2 H2O
Mg(NO)Cu(CO) = Mg(CO)Cu(NO) =>
Mg(NO)Cu(CO) = Mg(CO)Cu(NO)
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