| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au(s) + CUSO4(aq) = AuSO4(aq) + CU(s)
K2S + NiSO4 + H2O = Ni(OH)2 + H2S + K2SO4 =>
K2S + NiSO4 + 2 H2O = Ni(OH)2 + H2S + K2SO4
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
(NH4)2S + Cr = CrS + NH4 =>
(NH4)2S + Cr = CrS + 2 NH4
GaI3 + H2 = Ga + HI =>
2 GaI3 + 3 H2 = 2 Ga + 6 HI
Zn + K3AsO3 + HCl = AsH3 + ZnCl2 + H2O + KCl =>
3 Zn + K3AsO3 + 9 HCl = AsH3 + 3 ZnCl2 + 3 H2O + 3 KCl
I2 + OH = IO3 + H2O =>
I2 + 12 OH = 2 IO3 + 6 H2O
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
HBr + FeCO3 = HCO3 + FeBr =>
HBr + FeCO3 = HCO3 + FeBr
Fe(OH)3 + NaCl = Na2Fe5O8(OH) + HCl + H2O =>
5 Fe(OH)3 + 2 NaCl = Na2Fe5O8(OH) + 2 HCl + 6 H2O
CuCl2*2H2O + Na2SO3 = CuCl + Na2SO4 + HCl + H2 =>
2 CuCl2*2H2O + 4 Na2SO3 = 2 CuCl + 4 Na2SO4 + 2 HCl + 3 H2
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4
HClO4 + Ba(OH)2 = BaCl2 + H2O + O2 =>
2 HClO4 + Ba(OH)2 = BaCl2 + 2 H2O + 4 O2
H2SO4 + H2O = H3O{+} + SO4{-2} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{-2}
Fe161 + O2 = Fe2O3 =>
4 Fe161 + 483 O2 = 322 Fe2O3
K2Cr2O7 + KJ + H2SO4 = Cr2(SO)4 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 28 KJ + 19 H2SO4 = Cr2(SO)4 + 14 J2 + 15 K2SO4 + 19 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
Fe2(SO4)3 + NH3 = Fe + NH3SO4 =>
Fe2(SO4)3 + 3 NH3 = 2 Fe + 3 NH3SO4
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2 =>
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2
P + CO2 = PCO2 =>
P + CO2 = PCO2
Fe2O3 + VO = FeO + V2O5 =>
3 Fe2O3 + 2 VO = 6 FeO + V2O5
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
FeCl3 + K4Fe(CN)6 = K[Fe2(CN)6] + KCl =>
FeCl3 + K4Fe(CN)6 = K[Fe2(CN)6] + 3 KCl
Al(NO3)3 + K3PO4 = AlPO4 + KNO3 =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 KNO3
Cu(OH)2 + HSO4 = Cu(SO4)2 + H2O =>
Cu(OH)2 + 2 HSO4 = Cu(SO4)2 + 2 H2O
ZrO2 + CaCl2 = ZrCl4 + CaO =>
ZrO2 + 2 CaCl2 = ZrCl4 + 2 CaO
Mn(NO3)2 + Na2BiO3 + HNO3 = NaNO3 + Bi(NO3)2 + H2O + HMnO4 =>
2 Mn(NO3)2 + 5 Na2BiO3 + 16 HNO3 = 10 NaNO3 + 5 Bi(NO3)2 + 7 H2O + 2 HMnO4
Cr2O3 + K2CrO4 = Cr2(CrO4)3 + K2O =>
Cr2O3 + 3 K2CrO4 = Cr2(CrO4)3 + 3 K2O
Mg + Zn(NO3)2 = Mg(NO3)2(aq) + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2(aq) + Zn
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCO3 + NHO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 NHO3 = Ba(NO3)2 + H2O + CO2
H + ZnSO4 = H2SO4 + Zn =>
2 H + ZnSO4 = H2SO4 + Zn
Ca{2+} + HPO4{2-} + NH3 = Ca3(PO4)2 + NH4{+} =>
3 Ca{2+} + 2 HPO4{2-} + 2 NH3 = Ca3(PO4)2 + 2 NH4{+}
H2SO4(aq) + HI(aq) = H2S(aq) + I2(g) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(aq) + 4 I2(g) + 4 H2O(l)
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl(s) =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl(s)
CoCl2*6H2O + Na2HPO4*12H2O = Co3(PO4)2 + HCl + NaCl + H2O =>
3 CoCl2*6H2O + 2 Na2HPO4*12H2O = Co3(PO4)2 + 2 HCl + 4 NaCl + 42 H2O
K2S2 + Cl2 + H2O = KHSO4 + HCl =>
K2S2 + 7 Cl2 + 8 H2O = 2 KHSO4 + 14 HCl
NaHCO3HCl = NaClH2CO3 =>
NaHCO3HCl = NaClH2CO3
N3 + O2 = NO =>
2 N3 + 3 O2 = 6 NO
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
CH9 + O2 = CO2 + H2O =>
4 CH9 + 13 O2 = 4 CO2 + 18 H2O
C2H5Br + Br2 = C2H4Br2 + H2 =>
2 C2H5Br + Br2 = 2 C2H4Br2 + H2
SnCl4(aq) + NaOH(aq) = Sn(OH)4 + NaCl =>
SnCl4(aq) + 4 NaOH(aq) = Sn(OH)4 + 4 NaCl
Pb + I(aq) = PbI2 =>
Pb + 2 I(aq) = PbI2
Cl + OH = ClO + H2O =>
Cl + 2 OH = ClO + H2O
Cu + Fe + NH4NO3 + SO2 = N2 + Cu(CuFe(O2)5)3 + H2S =>
28 Cu + 21 Fe + 30 NH4NO3 + 60 SO2 = 30 N2 + 7 Cu(CuFe(O2)5)3 + 60 H2S
HCl + CeCO3F = CeCl3 + HF + CO2 + H2O =>
3 HCl + CeCO3F = CeCl3 + HF + CO2 + H2O
S2O2 + HF = SF2 + H2O =>
S2O2 + 4 HF = 2 SF2 + 2 H2O
Mg2 + Cu(ClO3) = Mg(ClO3) + Cu2 =>
Mg2 + 2 Cu(ClO3) = 2 Mg(ClO3) + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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