| Équations équilibrées la veille |
H2S + Na2O = H2O + Na2S
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaCl + K[Sb(OH6)] = Na[Sb(OH6)] + KCl =>
NaCl + K[Sb(OH6)] = Na[Sb(OH6)] + KCl
MnCl2 + KBrO3 + KOH = MnO2 + H2O + KBr + KCl =>
3 MnCl2 + KBrO3 + 6 KOH = 3 MnO2 + 3 H2O + KBr + 6 KCl
KNO3 + (UO2)Zn(CH3COO)4 + H2O = KZn(UO2)3(CH3COO)9H2O + Zn(NO3)2 + Zn(CH3COO)2 =>
2 KNO3 + 6(UO2)Zn(CH3COO)4 + 2 H2O = 2 KZn(UO2)3(CH3COO)9H2O + Zn(NO3)2 + 3 Zn(CH3COO)2
CuFeS2 + O2 = Fe3O4 + CuO + SO2 =>
6 CuFeS2 + 19 O2 = 2 Fe3O4 + 6 CuO + 12 SO2
AgNO3 + HNO3 = AgH(NO3)2 =>
AgNO3 + HNO3 = AgH(NO3)2
O2 + hydrazine = NO + H2O =>
2 O2 + N2H4 = 2 NO + 2 H2O
PbNO4 + KCrO4 = PbCrO4 + KNO4 =>
PbNO4 + KCrO4 = PbCrO4 + KNO4
K2O + S = SK2 + O2 =>
2 K2O + 2 S = 2 SK2 + O2
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO2 + H2O = C2HOH + O2 =>
2 CO2 + H2O = C2HOH + 2 O2
Na2S + Cu = Na + CuS =>
Na2S + Cu = 2 Na + CuS
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Xe2 + PtF6 = Pt + XeF6 = Xe2 + PtF6 = Pt + XeF6 =>
Xe2 + 2 PtF6 = 2 Pt + 2 XeF6
Fe + S = FeS =>
Fe + S = FeS
Pb + SO4 + Na2S = PbS + Na2SO4 =>
Pb + SO4 + Na2S = PbS + Na2SO4
NH3 + SrCl2*6H2O = HNO3 + Sr(OH)2 + NH4Cl + H2 =>
10 NH3 + 3 SrCl2*6H2O = 4 HNO3 + 3 Sr(OH)2 + 6 NH4Cl + 16 H2
Ag(NO3)2 + HI = AgI2 + HNO3 =>
Ag(NO3)2 + 2 HI = AgI2 + 2 HNO3
NaBr + Ag2(SO4) = Na2(SO4) + AgBr =>
2 NaBr + Ag2(SO4) = Na2(SO4) + 2 AgBr
MgCl2 + Ba(CH3COO) = Mg(CH3COO) + BaCl2 =>
MgCl2 + Ba(CH3COO) = Mg(CH3COO) + BaCl2
NH3 + KMnO4 + KOH = N2 + K2MnO2 + HO =>
2 NH3 + 3 KMnO4 + 3 KOH = N2 + 3 K2MnO2 + 9 HO
BaCO3 + SrCO3 + SiO2 = SrBaSiO4 + CO2 =>
BaCO3 + SrCO3 + SiO2 = SrBaSiO4 + 2 CO2
K2CrO4 + Fe + H2SO4 = Cr2(SO4)3 + FeSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 Fe + 8 H2SO4 = Cr2(SO4)3 + 3 FeSO4 + 2 K2SO4 + 8 H2O
Al + Mg(OH)2 = Mg + Al(OH)2 =>
Al + Mg(OH)2 = Mg + Al(OH)2
Sr(NO3)2 + C12H22O11 = CO2 + H2O + Sr2CO3 + N2 =>
48 Sr(NO3)2 + 11 C12H22O11 = 108 CO2 + 121 H2O + 24 Sr2CO3 + 48 N2
SO2 + KIO4 + H2O = H2SO4 + KI =>
4 SO2 + KIO4 + 4 H2O = 4 H2SO4 + KI
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H3O(aq) + OH(aq) = H2O(l) =>
H3O(aq) + OH(aq) = 2 H2O(l)
AlCO3 + HCl = AlCl + CO3 + H2 =>
2 AlCO3 + 2 HCl = 2 AlCl + 2 CO3 + H2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2O3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 H2SO4 + 3 C2H5OH = 2 Cr2O3 + 2 K2SO4 + 3 CH3COOH + 5 H2O
HCl(aq) + O2(g) = H2O(l)Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l)Cl2(g)
Ag2O + HCl + NaCl = AgCl + NaOH =>
Ag2O + HCl + NaCl = 2 AgCl + NaOH
BrO3{-} + HAsO3{-2} + H{+} = Br{-} + H3AsO4 =>
BrO3{-} + 3 HAsO3{-2} + 6 H{+} = Br{-} + 3 H3AsO4
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
KCr + Pb2(NO3) = Pb2Cr + K(NO3) =>
KCr + Pb2(NO3) = Pb2Cr + K(NO3)
Al2(Cr2O7)3 + Na2SO4 = Al2(SO4)3 + Na2Cr2O7 =>
Al2(Cr2O7)3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2Cr2O7
NaNO2 + NaOH + Al + H2O = NaAl(OH)4 + NH3 =>
NaNO2 + NaOH + 2 Al + 5 H2O = 2 NaAl(OH)4 + NH3
Zn(OH)2 + H3PO4 = Zn3 + (PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3 + (PO4)2 + 6 H2O
(NH4)3PO4 + Fe(NO3)2 = (NH4)(NO3) + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(NO3)2 = 6(NH4)(NO3) + Fe3(PO4)2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HI + NH3 = INH4 =>
HI + NH3 = INH4
KMnO4 + H2S + HCl = KCl + MnCl3 + S + H2O =>
KMnO4 + 2 H2S + 4 HCl = KCl + MnCl3 + 2 S + 4 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Dy + Sb + Sn = DySbSn20 =>
Dy + Sb + 20 Sn = DySbSn20
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Na2Co3 + K2SO4 = K2Co3 + Na2SO4 =>
Na2Co3 + K2SO4 = K2Co3 + Na2SO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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