| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5(s) + 4 H2O = H3PO4 + 5 HCl
PbO + Al2 = Al2O3 + Pb2 =>
6 PbO + 2 Al2 = 2 Al2O3 + 3 Pb2
U + Fe = UFe =>
U + Fe = UFe
H2O2 + CoCl2 = O2 + HCl + Co =>
H2O2 + CoCl2 = O2 + 2 HCl + Co
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s) =>
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s)
K2SO3 + HSO4 = K2SO4 + H2O + SO2 =>
3 K2SO3 + 2 HSO4 = 3 K2SO4 + H2O + 2 SO2
Fe + Al = FeAl6 =>
Fe + 6 Al = FeAl6
Be(NO3)2 + Li2CO3 = BeCO3 + LiNO3 =>
Be(NO3)2 + Li2CO3 = BeCO3 + 2 LiNO3
K2Cr2O7 + SnCl + HCl = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 KCl + 2 CrCl3 + 2 SnCl4 + 7 H2O
PbS + HNO3 = Pb(NO3)4 + HO + NO + S =>
PbS + 8 HNO3 = Pb(NO3)4 + 8 HO + 4 NO + S
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
C3H7OH + Cu(OH)2 = C3H6OCu + H2O =>
C3H7OH + Cu(OH)2 = C3H6OCu + 2 H2O
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
CH3OOH + NaOH = CH3OO + NaH2O =>
CH3OOH + NaOH = CH3OO + NaH2O
Na2Cr2O7 + HNO3 + KNO2 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
Na2Cr2O7 + 8 HNO3 + 3 KNO2 = 2 Cr(NO3)3 + 3 KNO3 + 2 NaNO3 + 4 H2O
Mn + HCl = MnCl + H =>
Mn + HCl = MnCl + H
(NH4)2MoO4 + Na2S + NH3*H2O = (NH4)2MoS4 + NaOH + NH3 =>
(NH4)2MoO4 + 4 Na2S + 4 NH3*H2O = (NH4)2MoS4 + 8 NaOH + 4 NH3
W + C2H2O4 = W2(C2O4)5 + H2 =>
2 W + 5 C2H2O4 = W2(C2O4)5 + 5 H2
Ag(NH3)2OH + C6H10 = C6H9Ag + NH3 + H2O =>
Ag(NH3)2OH + C6H10 = C6H9Ag + 2 NH3 + H2O
SO2 + Al2O3 = Al2SO5 =>
SO2 + Al2O3 = Al2SO5
Sn{4+} + I{-} = Sn{3+} + I2 =>
2 Sn{4+} + 2 I{-} = 2 Sn{3+} + I2
KI + Pb(Ac)2 = KAc + PbI2 =>
2 KI + Pb(Ac)2 = 2 KAc + PbI2
H2O + Rb2SO4 = H2SO4 + RbOH =>
2 H2O + Rb2SO4 = H2SO4 + 2 RbOH
(NH4)2SO4 + Na(OH) = NH3 + Na2(SO4) + H2O =>
(NH4)2SO4 + 2 Na(OH) = 2 NH3 + Na2(SO4) + 2 H2O
C6H5CH3 + H2O2 = CO2 + H2O =>
C6H5CH3 + 18 H2O2 = 7 CO2 + 22 H2O
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO =>
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO
Al2(SO4)3 + CaCO3 = Al2O3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 CaCO3 = Al2O3 + 3 CaSO4 + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
NaBH4 + CuSO4 = Na2SO4 + Cu(BH4)2 =>
2 NaBH4 + CuSO4 = Na2SO4 + Cu(BH4)2
CO = C + CO2 =>
2 CO = C + CO2
MnO2 + C2O4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = 2 CO2 + Mn{2+} + 2 H2O
H3PO4 + Co = Co3(PO4) + H2 =>
2 H3PO4 + 6 Co = 2 Co3(PO4) + 3 H2
C2H4Br2 = C2H4 + Br2 =>
C2H4Br2 = C2H4 + Br2
KH2O + N = K2N + H2O =>
2 KH2O + N = K2N + 2 H2O
Al + Na(OH) + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 Na(OH) + 6 H2O = 2 Na(Al(OH)4) + 3 H2
CH2O + NaOH = CH2OH + NaO =>
CH2O + NaOH = CH2OH + NaO
MnO2 + C2O4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = 2 CO2 + Mn{2+} + 2 H2O
(NH4)2MoO4 + Na2S + NH3*H2O = (NH4)2MoS4 + NaOH + NH3 =>
(NH4)2MoO4 + 4 Na2S + 4 NH3*H2O = (NH4)2MoS4 + 8 NaOH + 4 NH3
FeSO4 + KSCN = FeSCN + K + SO4 =>
FeSO4 + KSCN = FeSCN + K + SO4
Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O
(NH4)2MoO4 + Na2S + NH3*H2O = (NH4)2MoS4 + NaOH + NH3 =>
(NH4)2MoO4 + 4 Na2S + 4 NH3*H2O = (NH4)2MoS4 + 8 NaOH + 4 NH3
Mg(s) + H2O(aq) = MgO(aq) + H2(g) =>
Mg(s) + H2O(aq) = MgO(aq) + H2(g)
H + CoCl2 = CoH2 + Cl =>
2 H + CoCl2 = CoH2 + 2 Cl
KH2O + N = K2N + H2O =>
2 KH2O + N = K2N + 2 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
(NH4)2MoO4 + Na2S + NH3*H2O = (NH4)2MoS4 + NaOH + NH3 =>
(NH4)2MoO4 + 4 Na2S + 4 NH3*H2O = (NH4)2MoS4 + 8 NaOH + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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