| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 NH4NO3(aq)
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NH3(g) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(aq)
NH3(g) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4
C120H180O80N2 + O2 = CO2 + H2O + N2 =>
C120H180O80N2 + 125 O2 = 120 CO2 + 90 H2O + N2
(NH4)2CO3 + Bi(OH)3 = Bi2(CO3)3 + NH3 + H2O =>
3(NH4)2CO3 + 2 Bi(OH)3 = Bi2(CO3)3 + 6 NH3 + 6 H2O
CuSO4*5H2O + HNO3 = Cu(NO3)2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HNO3 = Cu(NO3)2 + H2SO4 + 5 H2O
ClO2 + SO4 = ClO3 + SO2 =>
2 ClO2 + SO4 = 2 ClO3 + SO2
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
F{-} + HCl = HF + Cl{-} =>
F{-} + HCl = HF + Cl{-}
As(NO3)5 = As2O5 + NO2 + O2 =>
4 As(NO3)5 = 2 As2O5 + 20 NO2 + 5 O2
PbCl4 + MnCl2 + KCl + H2O = Pb3O4 + KMnO4 + HCl =>
15 PbCl4 + 4 MnCl2 + 4 KCl + 36 H2O = 5 Pb3O4 + 4 KMnO4 + 72 HCl
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Zn3(PO4)2 + H2CO3 = ZnCO3 + H3PO4 =>
Zn3(PO4)2 + 3 H2CO3 = 3 ZnCO3 + 2 H3PO4
FeCI2 + O2 = FeO + CI2 =>
2 FeCI2 + O2 = 2 FeO + 2 CI2
C2H4 + NH3 = C8H18 + N =>
12 C2H4 + 2 NH3 = 3 C8H18 + 2 N
Be(OH)2 + HClO4 = Be(ClO4)2 + H2O =>
Be(OH)2 + 2 HClO4 = Be(ClO4)2 + 2 H2O
K + SO3 = K(SO3)3 =>
K + 3 SO3 = K(SO3)3
Al + Fe(ClO3)3 = Al(ClO3)3 + Fe =>
Al + Fe(ClO3)3 = Al(ClO3)3 + Fe
HNO3 + NH3 = H2O + NHNO3 =>
11 HNO3 + 5 NH3 = 9 H2O + 8 NHNO3
NiSO4*6H2O + FeSO4*7H2O + MnSO4*H2O + Na2C2O4 = NiFe2MnC8O16 + Na2SO4 + H2O =>
NiSO4*6H2O + 2 FeSO4*7H2O + MnSO4*H2O + 4 Na2C2O4 = NiFe2MnC8O16 + 4 Na2SO4 + 21 H2O
FeP2 + FeS2 = FeS + P4S10 =>
2 FeP2 + 12 FeS2 = 14 FeS + P4S10
Cu + Ni2{+} = Cu2{+} + Ni =>
2 Cu + Ni2{+} = Cu2{+} + 2 Ni
CaCl2 + H2O = Ca(OH)2 + H2Cl2 =>
CaCl2 + 2 H2O = Ca(OH)2 + H2Cl2
Cu2S + O2 = Cu2SO3 = CuO + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2SO3
FeCl3 + HI = FeCl2 + HCl + I =>
FeCl3 + HI = FeCl2 + HCl + I
C + O{2} = CO{2} =>
C + O{2} = CO{2}
Cl2 + CoI3 = I + CoCl3 =>
3 Cl2 + 2 CoI3 = 6 I + 2 CoCl3
HNO3 + Cu3 = Cu(NO3)2 + NO2 + H2O =>
12 HNO3 + Cu3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
CaPO4 + CH3COOH = Ca(CH3COO)2 + H2PO4 =>
CaPO4 + 2 CH3COOH = Ca(CH3COO)2 + H2PO4
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + (NH4)2SO4 + HCl =>
[Ni(NH3)6]Cl2 + 4 H2SO4 = NiSO4 + 3(NH4)2SO4 + 2 HCl
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Na2CO3(s) + HCI(aq) = CO2(g) + H2O(l) + NaCI(aq) =>
Na2CO3(s) + 2 HCI(aq) = CO2(g) + H2O(l) + 2 NaCI(aq)
Tl + H2SO4 = Tl2SO4 + SO2 + H2O =>
2 Tl + 2 H2SO4 = Tl2SO4 + SO2 + 2 H2O
Zn(NO3)2 + Na2CO3 + H2O = Zn3CO8H6 + CO2 + NaNO3 =>
3 Zn(NO3)2 + 3 Na2CO3 + 3 H2O = Zn3CO8H6 + 2 CO2 + 6 NaNO3
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l)
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
BaS + Zn(NO3)2 = Ba(NO3)2 + ZnS =>
BaS + Zn(NO3)2 = Ba(NO3)2 + ZnS
C2H2(CO)2O + H2O = HO2CCHCHCO2H =>
C2H2(CO)2O + H2O = HO2CCHCHCO2H
Al{3+} + Cu = Al + Cu{2+} =>
2 Al{3+} + 3 Cu = 2 Al + 3 Cu{2+}
Cu2CO3 + Zn2 = ZnCO3 + Cu =>
2 Cu2CO3 + Zn2 = 2 ZnCO3 + 4 Cu
Cu(NO3)2 + KPO4 = CuPO4 + K(NO3)2 =>
Cu(NO3)2 + KPO4 = CuPO4 + K(NO3)2
NaCO3 + HNO3 = H2O + CO2 + NaNO3 + O2 =>
4 NaCO3 + 4 HNO3 = 2 H2O + 4 CO2 + 4 NaNO3 + O2
Zn + HIO4 = ZnIO4 + H2 =>
2 Zn + 2 HIO4 = 2 ZnIO4 + H2
C2H4 + HCOOH = CH3COOC2H4 + H2O =>
11 C2H4 + 10 HCOOH = 8 CH3COOC2H4 + 4 H2O
Sn(OH)3 + H3O = Sn(H2O)3 + H2O =>
Sn(OH)3 + 3 H3O = Sn(H2O)3 + 3 H2O
Ni(NO3)2 + Na2HPO4 = NiHPO4 + NaNO3 =>
Ni(NO3)2 + Na2HPO4 = NiHPO4 + 2 NaNO3
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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