| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2SO4 + O2 + 2 H2O = 2(CuOH)2SO4
Na2CrO04 + Al2(O2)3 = Na2O2 + Al2(CrO4)3 =>
3 Na2CrO04 + Al2(O2)3 = 3 Na2O2 + Al2(CrO4)3
PbO2 + NaI + HNO3 = H2O + I2 + NaNO3 + Pb(NO3)2 =>
PbO2 + 2 NaI + 4 HNO3 = 2 H2O + I2 + 2 NaNO3 + Pb(NO3)2
HF + H2O = H3O + F =>
HF + H2O = H3O + F
K3[Fe(CN)6] + FeCl2 = KCl + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeCl2 = 2 KCl + KFe[Fe(CN)6]
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
L2 + KBr = KL + Br2 =>
L2 + 2 KBr = 2 KL + Br2
HCI + Mg = HCIMg =>
HCI + Mg = HCIMg
CO(g) + H2O(v) = CO2(g) + H2(g) =>
CO(g) + H2O(v) = CO2(g) + H2(g)
Hg2 + Mg(NO3)2 = Mg2 + Hg(NO3)2 =>
Hg2 + 2 Mg(NO3)2 = Mg2 + 2 Hg(NO3)2
Cl2 + Kl = KlCl2 =>
Cl2 + Kl = KlCl2
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
NiCl2 + KNO3 = KCl + Ni(NO3)2 =>
NiCl2 + 2 KNO3 = 2 KCl + Ni(NO3)2
CH3COOH + C2H5OH = H2O + C4H9O2 =>
3 CH3COOH + 5 C2H5OH = 3 H2O + 4 C4H9O2
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(aq) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(aq) + 2 NH4NO3(aq)
Au + H2SO4 = AuSO4 + H2O + H2S =>
4 Au + 5 H2SO4 = 4 AuSO4 + 4 H2O + H2S
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
Cl2 + NaOH = Cl2O7 + NaCl + H2O =>
8 Cl2 + 14 NaOH = Cl2O7 + 14 NaCl + 7 H2O
P2O5 + HCl = H2O + POCl3 =>
P2O5 + 6 HCl = 3 H2O + 2 POCl3
Zr + ZnO = ZrO2 + Zn =>
Zr + 2 ZnO = ZrO2 + 2 Zn
Mn2O4 + NaCl = MnCl4 + Na2O =>
Mn2O4 + 8 NaCl = 2 MnCl4 + 4 Na2O
MgO + HCl = MgCl2 + H2 + O2 =>
2 MgO + 4 HCl = 2 MgCl2 + 2 H2 + O2
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
(NH4)2MoO4 + KI + H2SO4 = Mo5O14 + I2 + (NH4)2SO4 + H2O + K2SO4 =>
5(NH4)2MoO4 + 2 KI + 6 H2SO4 = Mo5O14 + I2 + 5(NH4)2SO4 + 6 H2O + K2SO4
AgI + CuSO4 = AgSO4 + CuI =>
AgI + CuSO4 = AgSO4 + CuI
FeCl3 + Na2CO3 = Fe(CO3) + Na2Cl3 =>
FeCl3 + Na2CO3 = Fe(CO3) + Na2Cl3
CH3COOH + CH3(CH2)CH2OH = CH3OO(CH2)4CH3 + H2O =>
3 CH3COOH + 10 CH3(CH2)CH2OH = 6 CH3OO(CH2)4CH3 + 4 H2O
Fe + HCl(conc) = FeCl3 + H2 =>
2 Fe + 6 HCl(conc) = 2 FeCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(s) + HClO4(aq) = H(g) + Al(ClO4)3 =>
Al(s) + 3 HClO4(aq) = 3 H(g) + Al(ClO4)3
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 12 HCl
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HCI + CuCO3 = CuCI + HCO3 =>
HCI + CuCO3 = CuCI + HCO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3COOH + C2H5OH = H2O + C4H9O2 =>
3 CH3COOH + 5 C2H5OH = 3 H2O + 4 C4H9O2
Pb + H2O = PbH(OH) =>
Pb + H2O = PbH(OH)
Mg + CUO = CU + MgO =>
Mg + CUO = CU + MgO
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(Pb(NO3)2) + K3PO4 = PbPO4 + K3(NO3)2 =>
(Pb(NO3)2) + K3PO4 = PbPO4 + K3(NO3)2
H3PO2NaOH = NaH2PO2H2O =>
H3PO2NaOH = NaH2PO2H2O
Na2O*Al2O3*6SiO2 = Al2O3 + SiO2 + Na2O =>
Na2O*Al2O3*6SiO2 = Al2O3 + 6 SiO2 + Na2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(aq) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(aq) + 2 NH4NO3(aq)
SOH + HNO3 = SNO3 + H2O =>
SOH + HNO3 = SNO3 + H2O
K2S(aq) + Ni(NO3)2(aq) = KNO3 + NiS =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3 + NiS
Fe(OH)2 + HNO2 = Fe(NO2)2*2H2O =>
Fe(OH)2 + 2 HNO2 = Fe(NO2)2*2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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