Équations équilibrées la veille |
H2SeO4 + Al(OH)3 = Al(OH)SeO4 + 2 H2O
C4H10O + C3H9O2 = C7H16O3 + H =>
C4H10O + C3H9O2 = C7H16O3 + 3 H
NH2CONH2 = HNCO + NH3 =>
NH2CONH2 = HNCO + NH3
(HH3(CH2)4CH3) + O2 = CO2 + H2O =>
4(HH3(CH2)4CH3) + 35 O2 = 20 CO2 + 30 H2O
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
Mn2O3 + HNO3 = MnO2 + Mn(NO3)2 + H2O =>
Mn2O3 + 2 HNO3 = MnO2 + Mn(NO3)2 + H2O
C7H9N + HCl = C7H10ClN =>
C7H9N + HCl = C7H10ClN
HBr + MnO2 = Br2 + H2O + MnO =>
2 HBr + MnO2 = Br2 + H2O + MnO
TiCl4 + Li[BH4] = TiCl3 + LiCl + B2H6 + H2 =>
2 TiCl4 + 2 Li[BH4] = 2 TiCl3 + 2 LiCl + B2H6 + H2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Li + O = Li2O =>
2 Li + O = Li2O
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
CsNO2 + CaI2 = CsI + Ca(NO2)2 =>
2 CsNO2 + CaI2 = 2 CsI + Ca(NO2)2
Li(s) + S(s) = LiS(s) =>
Li(s) + S(s) = LiS(s)
Na2SO4 + Fe(OH)2 + HCl = FeCl3 + Na2S + H2O =>
Na2SO4 + 8 Fe(OH)2 + 24 HCl = 8 FeCl3 + Na2S + 20 H2O
Ba(NO3)2 + SnCl2 + C3H8O2 = BaSnO3 + N2 + CO2 + Cl2 + H2O =>
8 Ba(NO3)2 + 8 SnCl2 + 3 C3H8O2 = 8 BaSnO3 + 8 N2 + 9 CO2 + 8 Cl2 + 12 H2O
NaMnO4 + PH3 + H2SO4 = H3PO4 + MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 PH3 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 Na2SO4 + 12 H2O
CuO(s) + C(s) = Cu(s) + CO(g) =>
CuO(s) + C(s) = Cu(s) + CO(g)
(NH4)2C2O4 + NaOH = Na2C2O4 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C10H10O + Cl2 = C9H8O + CHCl3 + OH =>
4 C10H10O + 33 Cl2 = 2 C9H8O + 22 CHCl3 + 2 OH
C2H4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H4 + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 28 H2O
NH4OH(aq) + BaCl2(aq) = Ba(OH)2(aq) + NH4Cl(aq) =>
2 NH4OH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 NH4Cl(aq)
Na2SO3 + KMgO4 + NaOH = Na2SO4 + K2MgO4 + Na2MgO4 + H2O =>
Na2SO3 + 2 KMgO4 + 2 NaOH = Na2SO4 + K2MgO4 + Na2MgO4 + H2O
HI(aq) + Sr(OH)2(aq) = H2O + SrI2 =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O + SrI2
Mg(OH)2(aq) + HCl(aq) = MgH(aq) + Cl(OH)2(aq) =>
Mg(OH)2(aq) + HCl(aq) = MgH(aq) + Cl(OH)2(aq)
(NH4)2Cr2O7(s) + O2(g) = Cr2O3(s) + N2O5(g) + H2O(l) =>
2(NH4)2Cr2O7(s) + 5 O2(g) = 2 Cr2O3(s) + 2 N2O5(g) + 8 H2O(l)
RuO2 + Mn2O3 + SiO2 + SnO2 + Sn = Ru50Mn350Si200Sn700O1600 =>
100 RuO2 + 350 Mn2O3 + 400 SiO2 + 575 SnO2 + 825 Sn = 2 Ru50Mn350Si200Sn700O1600
KBr(aq) + NaNO3(aq) = KNO3(ac) + NaBr(ac) =>
KBr(aq) + NaNO3(aq) = KNO3(ac) + NaBr(ac)
KMnO4 + FeSO4NH4HSO4(H2O)5 + H2SO4 = Fe2(SO4)3 + K2SO4 + NH4HSO4 + H2O + MnSO4 =>
2 KMnO4 + 10 FeSO4NH4HSO4(H2O)5 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 10 NH4HSO4 + 58 H2O + 2 MnSO4
V2O5 + H2O = VO3H =>
V2O5 + H2O = 2 VO3H
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
MgCl2NH4OH = NH4Cl2MgOH =>
MgCl2NH4OH = NH4Cl2MgOH
Zn(NO3)2 + BaOH = BaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 BaOH = 2 BaNO3 + Zn(OH)2
K3PO4 + AgOH = Ag3PO4 + KOH =>
K3PO4 + 3 AgOH = Ag3PO4 + 3 KOH
HI(aq) + Sr(OH)2(aq) = H2O(l) + SrI2 =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrI2
KMnO4 + NaI + H2SO4 = I2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
CH3CHCH3OH = H2O + CH2CHCH3 =>
CH3CHCH3OH = H2O + CH2CHCH3
LiOH(aq) + H2CO3(aq) = H2O(l) + LiHCO3(aq) =>
LiOH(aq) + H2CO3(aq) = H2O(l) + LiHCO3(aq)
Li2S(aq) + MgCl2(aq) = MgS(aq) + LiCl(aq) =>
Li2S(aq) + MgCl2(aq) = MgS(aq) + 2 LiCl(aq)
HC = H + C =>
HC = H + C
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
LiOH + Fe(NO3)2 = Li(NO3) + Fe(OH)2 =>
2 LiOH + Fe(NO3)2 = 2 Li(NO3) + Fe(OH)2
VO2 + CO2 = VC + O2 =>
VO2 + CO2 = VC + 2 O2
Na2SO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + SO2(g) + H2O(l) =>
Na2SO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + SO2(g) + H2O(l)
KI(aq) + HNO3(aq) = KNO3(s) + HI(aq) =>
KI(aq) + HNO3(aq) = KNO3(s) + HI(aq)
Mg(OH)2 + HNO3 + HBrO3 = Mg(NO3)(BrO3) + H2O =>
Mg(OH)2 + HNO3 + HBrO3 = Mg(NO3)(BrO3) + 2 H2O
KOH + NiSO4 = K2SO4 + NiO + H2O =>
2 KOH + NiSO4 = K2SO4 + NiO + H2O
Fe(NO3)2 + LiOH = Fe(OH)2 + LiNO3 =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 LiNO3
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