| Équations équilibrées la veille |
Cu + AgN03 = CuN03 + Ag
LiSO3 + H2SO4 = LiSO4 + SO2 + H2O =>
LiSO3 + H2SO4 = LiSO4 + SO2 + H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Na2S + NaOH = Na3SOH =>
Na2S + NaOH = Na3SOH
Fe(s) + HCl(l) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(aq) + 3 H2(g)
C3O2 + O2 = CO =>
2 C3O2 + O2 = 6 CO
CH3CH2CN + Cr2O7{2-} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 CH3CH2CN + 7 Cr2O7{2-} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
P4 + O2 = P2O10 =>
P4 + 10 O2 = 2 P2O10
Sr{2+} + Br{-} = SrBr2 =>
Sr{2+} + 2 Br{-} = SrBr2
PH3 + BCl3 = PH3BCl3 =>
PH3 + BCl3 = PH3BCl3
Co + NH3 + H2O = Co(OH)3 + NH4 =>
Co + 3 NH3 + 3 H2O = Co(OH)3 + 3 NH4
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH3(g) + 2 H2O(l)
H2S + MgCO3 = H2CO3 + MgS =>
H2S + MgCO3 = H2CO3 + MgS
P4(s) + Br2(l) = PBr3(s) =>
P4(s) + 6 Br2(l) = 4 PBr3(s)
NaOH + CO2(g) = Na2CO3 + H2O =>
2 NaOH + CO2(g) = Na2CO3 + H2O
NaN3 + H2O = NH3 + NO + Na =>
5 NaN3 + 9 H2O = 6 NH3 + 9 NO + 5 Na
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaCN + H2O =>
5 NaCNS + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 NaCN + 4 H2O
CHI + Na = C2H2 + NaI =>
2 CHI + 2 Na = C2H2 + 2 NaI
Al(NO3)3 + NaHCO3 = Al(HCO3)3 + NaNO3 =>
Al(NO3)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaNO3
C22H25NO6 + H2O = CH4N2O + C6H12O6 + C2H5OH =>
12 C22H25NO6 + 156 H2O = 6 CH4N2O + 31 C6H12O6 + 36 C2H5OH
NaCl(s) + H2SO4 = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4
C + CaO = Ca + CO2 =>
C + 2 CaO = 2 Ca + CO2
Na3AsO3 + SnCl2 + HCl = As + H2[SnCl6] + NaCl + H2O =>
2 Na3AsO3 + 3 SnCl2 + 18 HCl = 2 As + 3 H2[SnCl6] + 6 NaCl + 6 H2O
B + He = BHe =>
B + He = BHe
NaI + F2 = NaF2 + I =>
NaI + F2 = NaF2 + I
C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3
NaBH4 + O2 = NaBO2 + H2O =>
NaBH4 + 2 O2 = NaBO2 + 2 H2O
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 NO + 4 H2O
Si + I2 = SiI4 =>
Si + 2 I2 = SiI4
Ga(CH3)3 + AsH3 = GaAs + CH4 =>
Ga(CH3)3 + AsH3 = GaAs + 3 CH4
K2[Zn(OH)4] + SO2 = Zn(OH)2 + KHSO3 =>
K2[Zn(OH)4] + 2 SO2 = Zn(OH)2 + 2 KHSO3
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
H{+} + ClO2{-} + I{-} = Cl{-} + H2O + I2 =>
4 H{+} + ClO2{-} + 4 I{-} = Cl{-} + 2 H2O + 2 I2
NH3 + ClO = NH2Cl + OH =>
NH3 + ClO = NH2Cl + OH
CH3OH + CH3OOH = CH3COOCH3 + H2O =>
CH3OH + 2 CH3OOH = CH3COOCH3 + 3 H2O
H3C + O2 = O2C + H2O =>
4 H3C + 7 O2 = 4 O2C + 6 H2O
PbO2 + Ag = Ag2O + Pb =>
PbO2 + 4 Ag = 2 Ag2O + Pb
Ba + HCl = BaCl + H2 =>
2 Ba + 2 HCl = 2 BaCl + H2
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
H{+} + C2HCl3 + Fe = C2H4 + Cl{-} + Fe2{+} =>
3 H{+} + C2HCl3 + 12 Fe = C2H4 + 3 Cl{-} + 6 Fe2{+}
CH3CH2NH2 + HNO3 = CH3CH2NH3 + NO3 =>
CH3CH2NH2 + HNO3 = CH3CH2NH3 + NO3
H2SO4 + KOH(aq) = K2SO4(aq) + H2O =>
H2SO4 + 2 KOH(aq) = K2SO4(aq) + 2 H2O
CaHPO4 + H2O = Ca(H2PO4)2 + Ca(OH)2 =>
2 CaHPO4 + 2 H2O = Ca(H2PO4)2 + Ca(OH)2
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
NH4(NO)2 = N2 + H2O =>
2 NH4(NO)2 = 3 N2 + 4 H2O
CH3NH2 + HONO = CH3OH + N2 + H2O =>
CH3NH2 + HONO = CH3OH + N2 + H2O
IO3 + H2SO3 = I2 + SO4 + H2O =>
2 IO3 + 3 H2SO3 = I2 + 3 SO4 + 3 H2O
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + 2 NH4Cl(aq)
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(s)
HCl + Rb(OH) = RbCl + H2O =>
HCl + Rb(OH) = RbCl + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
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