| Équations équilibrées la veille |
H2SO4 + FeS = FeSO4 + H2S
C + O2 = CO2 =>
C + O2 = CO2
HCl + Zn(C2H3O2)2 = ZnCl2 + H(C2H3O2) =>
2 HCl + Zn(C2H3O2)2 = ZnCl2 + 2 H(C2H3O2)
Na2S2O3H2O = H2SO4Na2S =>
Na2S2O3H2O = H2SO4Na2S
Ba(s) + H2O = Ba(OH)2 + H2 =>
Ba(s) + 2 H2O = Ba(OH)2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
Al + Cu9(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu9(SO4) = Al2(SO4)3 + 27 Cu
Ba(OH)2(aq)CO2(g) = BaCO3(s)H2O(l) =>
Ba(OH)2(aq)CO2(g) = BaCO3(s)H2O(l)
NaHCO3(aq) + HCl = H2O + CO2 + NaCl =>
NaHCO3(aq) + HCl = H2O + CO2 + NaCl
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
FeS + O2 = FeS2 + Fe2O3 =>
8 FeS + 3 O2 = 4 FeS2 + 2 Fe2O3
Na2SO3 + H2O + BaCl2 = BaSO4 + NaCl + H =>
Na2SO3 + H2O + BaCl2 = BaSO4 + 2 NaCl + 2 H
NaHSO3 + KHSO4 = NaHSO4 + KHSO3 =>
NaHSO3 + KHSO4 = NaHSO4 + KHSO3
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
P + I = (PI3) =>
P + 3 I = (PI3)
K2S + C6H9CrO6 = Cr2S3 + CH3CO2K =>
3 K2S + 2 C6H9CrO6 = Cr2S3 + 6 CH3CO2K
Ba(s)H2SO4(aq) = BaSO4(s)H2(g) =>
Ba(s)H2SO4(aq) = BaSO4(s)H2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KBr(aq) + AgNO3 = KNO3 + AgBr =>
KBr(aq) + AgNO3 = KNO3 + AgBr
C6H5OH = C6H5 + OH =>
C6H5OH = C6H5 + OH
HgCl2 + NaOH = HgO + NaCl + H2O =>
HgCl2 + 2 NaOH = HgO + 2 NaCl + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaHCO3 + CH3COOH = NaH2CCOOH + H2O + CO2 =>
NaHCO3 + CH3COOH = NaH2CCOOH + H2O + CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
BaCl2 + H2SO4 + AgNO3 = HCl + Ba(NO3)2 + Ag2SO4 =>
BaCl2 + H2SO4 + 2 AgNO3 = 2 HCl + Ba(NO3)2 + Ag2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ag + KMnO4 + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
10 Ag + 2 KMnO4 + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
Co(NO3)2 + Na2CO3 = Na2(NO3) + Co(CO3)2 =>
Co(NO3)2 + 2 Na2CO3 = 2 Na2(NO3) + Co(CO3)2
PH3 + HNO3 = P2O3 + NO2 + H2O =>
2 PH3 + 12 HNO3 = P2O3 + 12 NO2 + 9 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na1 + H2O = NaOH + H2 =>
2 Na1 + 2 H2O = 2 NaOH + H2
LiCl + YCl3 = Li3YCl6 =>
3 LiCl + YCl3 = Li3YCl6
Ca(HCO3)2 + HCl = H2CO3 + CaCl2 =>
Ca(HCO3)2 + 2 HCl = 2 H2CO3 + CaCl2
Si + NiO = SiO2 + Ni =>
Si + 2 NiO = SiO2 + 2 Ni
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
Al2S3 + K(OH) = K2S + Al(OH)3 =>
Al2S3 + 6 K(OH) = 3 K2S + 2 Al(OH)3
HOC6H4CH2OH = (HOC6H4CH2)2O + H2O =>
2 HOC6H4CH2OH = (HOC6H4CH2)2O + H2O
Fe(SO4) + Ka(MnO4) + H2SO4 = Fe2(SO4)3 + Mn(SO4) + Ka2(SO4) + H2O =>
10 Fe(SO4) + 2 Ka(MnO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + Ka2(SO4) + 8 H2O
H2O + As2O5 = As(OH)5 =>
5 H2O + As2O5 = 2 As(OH)5
Ba3(PO4)2 + CH3COOH = Ba(CH3COO)2 + H3PO4 =>
Ba3(PO4)2 + 6 CH3COOH = 3 Ba(CH3COO)2 + 2 H3PO4
O3 + Mn(OH)4 + NaOH = Na2MnO4 + H2O =>
O3 + 3 Mn(OH)4 + 6 NaOH = 3 Na2MnO4 + 9 H2O
Sb3S3 + HNO3 = Sb2O5 + NO2 + S + H2O =>
2 Sb3S3 + 30 HNO3 = 3 Sb2O5 + 30 NO2 + 6 S + 15 H2O
Ba(OH)2 + HNO = Ba(NO)2 + H2O =>
Ba(OH)2 + 2 HNO = Ba(NO)2 + 2 H2O
SO3{2-} + O2 = SO4{2-} =>
2 SO3{2-} + O2 = 2 SO4{2-}
Mg + SiO2 = MgO + Si2 =>
4 Mg + 2 SiO2 = 4 MgO + Si2
KBr + Li2S = K2S + LiBr =>
2 KBr + Li2S = K2S + 2 LiBr
Zn(s) + CuSO4(ac) = ZnSO4 + Cu =>
Zn(s) + CuSO4(ac) = ZnSO4 + Cu
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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