| Équations équilibrées la veille |
FeI2 = Fe + 2 I
BrCl + NaOH = NaCl + BrOH =>
BrCl + NaOH = NaCl + BrOH
Fe2S3 + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 Fe2S3 + 16 HNO3 = 6 Fe(NO3)2 + 4 NO + 9 S + 8 H2O
Sb2S3(s) + HCl = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl = 2 SbCl3(s) + 3 H2S(g)
H2O2 + MnCl2 = Mn + HCl + O2 =>
H2O2 + MnCl2 = Mn + 2 HCl + O2
I{-} + Hg2{2+} = Hg2I2(s) =>
2 I{-} + Hg2{2+} = Hg2I2(s)
CH3CH2CH2CH2OH + MnO4{-} + H{+} = CH3CH2CH2COOH + Mn{2+} + H2O =>
5 CH3CH2CH2CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3CH2CH2COOH + 4 Mn{2+} + 11 H2O
CH3OOH + NaOH = CH3COO + Na + H2O =>
2 CH3OOH + NaOH = CH3COO + Na + 3 H2O
Fe + Cu2S = Cu + Fe2S =>
2 Fe + Cu2S = 2 Cu + Fe2S
Fe2P + FeS2 = FeS + P14S35 =>
14 Fe2P + 63 FeS2 = 91 FeS + P14S35
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K4Fe2(C2O4)6*9H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 4 H2C2O4 + 2 K2C2O4 + 2 H2O2 = K4Fe2(C2O4)6*9H2O + 2(NH4)2SO4 + 2 H2SO4 + 7 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Hg2(NO3)2 + HCl = HNO3 + HgCl =>
Hg2(NO3)2 + 2 HCl = 2 HNO3 + 2 HgCl
CoCl2 + Na2Co3 = Na2Cl2 + Co =>
CoCl2 + Na2Co3 = Na2Cl2 + 4 Co
Pb(CH3COO)2 + H2O = PbOH + CH3COO + CH3COOH =>
Pb(CH3COO)2 + H2O = PbOH + CH3COO + CH3COOH
C6H10O5 = H2O + CO2 + C5H8O =>
13 C6H10O5 = 17 H2O + 18 CO2 + 12 C5H8O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CO2 + HClO3 = HCO3 + Cl2O4 =>
2 CO2 + 2 HClO3 = 2 HCO3 + Cl2O4
Al(OH)3 + MnSO4 = Mn(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 MnSO4 = 3 Mn(OH)2 + Al2(SO4)3
Pb(OH)2 + KOH = K2(Pb(OH)4) =>
Pb(OH)2 + 2 KOH = K2(Pb(OH)4)
C8H8O3 + H = C8H10O3 =>
C8H8O3 + 2 H = C8H10O3
NaCO3(aq) + CrCl3 = NaCl3 + CrCO3 =>
NaCO3(aq) + CrCl3 = NaCl3 + CrCO3
Al + Fe2O2 = AlFe2O + O2 =>
2 Al + 2 Fe2O2 = 2 AlFe2O + O2
(CH3((CH3)2)(CH3)) + O2 = CO2 + H2O =>
(CH3((CH3)2)(CH3)) + 7 O2 = 4 CO2 + 6 H2O
N2O5 + H2O = H2 + NO3 =>
N2O5 + H2O = H2 + 2 NO3
KOH(aq) + H2SO4(aq) = H2O(l) + K2SO4(g) =>
2 KOH(aq) + H2SO4(aq) = 2 H2O(l) + K2SO4(g)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
IrO + O2 = IrO3 =>
IrO + O2 = IrO3
Si + MgO = SiO2 + Mg =>
Si + 2 MgO = SiO2 + 2 Mg
CH3COO{-} + H2SO4 = CHCOOH + SO2 + SO4{2-} + H2O =>
2 CH3COO{-} + 3 H2SO4 = 2 CHCOOH + 2 SO2 + SO4{2-} + 4 H2O
KOH + Li = K + OHLi =>
KOH + Li = K + OHLi
SO3 + K2O = K2SO3 + O =>
SO3 + K2O = K2SO3 + O
C5H10O5 = C4 + H6 + O4 =>
12 C5H10O5 = 15 C4 + 20 H6 + 15 O4
CaS + CO3 = CaCO3 + S =>
CaS + CO3 = CaCO3 + S
Al2O3 + NaPO3 = NaAlO2 + P4O10 =>
2 Al2O3 + 4 NaPO3 = 4 NaAlO2 + P4O10
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe(SO4)3 + H2O + K2SO4 =>
4 KMnO4 + 5 Fe(SO4) + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O + 2 K2SO4
SnO2 + H2 = Sn + Water =>
SnO2 + 2 H2 = Sn + 2 H2O
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
K2CrO7 + H2S + H3PO4 = K3PO + CrPO4 + H2O + S =>
6 K2CrO7 + 39 H2S + 10 H3PO4 = 4 K3PO + 6 CrPO4 + 54 H2O + 39 S
C4H8 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
C + N = C2N2(g) =>
2 C + 2 N = C2N2(g)
KCl + Fe(SO4)2 = FeCl2 + KSO4 =>
2 KCl + Fe(SO4)2 = FeCl2 + 2 KSO4
Zn + HC2H3O2 = H2 + Zn(CH3COO)2 =>
Zn + 2 HC2H3O2 = H2 + Zn(CH3COO)2
Na2O(ap) + BaCl2(aq) = NaCl(aq) + BaO(aq) =>
Na2O(ap) + BaCl2(aq) = 2 NaCl(aq) + BaO(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3 + Ca + PO4 + (OH)2 = H2OCaPO4 =>
2 H3 + 6 Ca + 6 PO4 + 3(OH)2 = 6 H2OCaPO4
Mg(NO)32 + K = Mg + K(NO)3 =>
3 Mg(NO)32 + 32 K = 3 Mg + 32 K(NO)3
FeS4 = Fe3S4 + S =>
3 FeS4 = Fe3S4 + 8 S
COCl2 + CH3OH = H3COCOOCH3 + HCl =>
COCl2 + 2 CH3OH = H3COCOOCH3 + 2 HCl
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2) =>
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2)
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Équations équilibrées sur01/29/25
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