| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3AsO4 + 4 Mg + 11 HCl = 4 MgCl2 + AsH3 + 3 NaCl + 4 H2O
NH3 + Hg2O = H2O + Hg + N =>
2 NH3 + 3 Hg2O = 3 H2O + 6 Hg + 2 N
Hg(NO3)2 + NaOH = HgO + NaNO3 + H2O =>
Hg(NO3)2 + 2 NaOH = HgO + 2 NaNO3 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ni + H2O = Ni(OH)4 + H3O =>
Ni + 8 H2O = Ni(OH)4 + 4 H3O
K{+} + OH{-} + Al + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
6 K{+} + 6 OH{-} + 2 Al + 8 H2C2O4 = 2 K3[Al(C2O4)4] + 5 H2 + 6 H2O
F2 + MnI4 = MnF4 + I2 =>
2 F2 + MnI4 = MnF4 + 2 I2
H2Cr2O7 + C2H5OH = CrO2 + CH3COOH + H2O =>
H2Cr2O7 + C2H5OH = 2 CrO2 + CH3COOH + 2 H2O
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
H2C2O4*2H2O + CoCO3 + K2C2O4*H2O = K3[Co(C2O4)3]*3H2O + H2O =>
2 H2C2O4*2H2O + 2 CoCO3 + 3 K2C2O4*H2O = 2 K3[Co(C2O4)3]*3H2O + 3 H2O
HCl + CH3MgCl = CH4 + MgCl2 =>
HCl + CH3MgCl = CH4 + MgCl2
OH + HBr = H2O + Br2 =>
2 OH + 2 HBr = 2 H2O + Br2
K2CO3 + Mg(OH)2 = MgCO3 + KOH =>
K2CO3 + Mg(OH)2 = MgCO3 + 2 KOH
Hg(NO3)2 + K = KNO3 + Hg =>
Hg(NO3)2 + 2 K = 2 KNO3 + Hg
Cl2 + Fr = FrCl2 =>
Cl2 + Fr = FrCl2
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
AgNO3(aq) + NiCl(aq) = AgCl(s) + NiNO3(aq) =>
AgNO3(aq) + NiCl(aq) = AgCl(s) + NiNO3(aq)
FeCaCl2 + H2O = FeH2O + CaCl2 =>
FeCaCl2 + H2O = FeH2O + CaCl2
H3PO4 + (NH4)2MoO4 = (NH4)3PO4 + MoO3 + H2O =>
2 H3PO4 + 3(NH4)2MoO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O
Fe + Br2(g) = FeBr3 =>
2 Fe + 3 Br2(g) = 2 FeBr3
H2SeO3 + PbCl2 + HCl = Se2Pb + PbCl4 + H2O =>
2 H2SeO3 + 6 PbCl2 + 8 HCl = Se2Pb + 5 PbCl4 + 6 H2O
Al2O3 + HCl = AlCl3 + H2OH2O =>
2 Al2O3 + 12 HCl = 4 AlCl3 + 3 H2OH2O
Cr2O3 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
Cr2O3 + 3 Cl2 + 8 KOH = K2Cr2O7 + 6 KCl + 4 H2O
Fe2(SO4)3(ac) + NH4OH(ac) = Fe(OH)3(s) + (NH4)2SO4(ac) =>
Fe2(SO4)3(ac) + 6 NH4OH(ac) = 2 Fe(OH)3(s) + 3(NH4)2SO4(ac)
KOH + C6H12O6 = H2C6H6O6 + H2O + K =>
4 KOH + C6H12O6 = H2C6H6O6 + 4 H2O + 4 K
C2H3COOH + H2 = C2H3COOH2 =>
2 C2H3COOH + H2 = 2 C2H3COOH2
Br(l) + KI{-}(aq) = I(l){-} + KBr(aq) =>
Br(l) + KI{-}(aq) = I(l){-} + KBr(aq)
C2H4(OH)2 + NaClO4 = NaCl + CO2 + H2O =>
4 C2H4(OH)2 + 5 NaClO4 = 5 NaCl + 8 CO2 + 12 H2O
HBr + Na = NaH + Br =>
HBr + Na = NaH + Br
C2H43O2 + O2 = CO2 + H2O =>
4 C2H43O2 + 47 O2 = 8 CO2 + 86 H2O
Cu + H(NO3) = CuO + NO2 + H2 =>
2 Cu + 2 H(NO3) = 2 CuO + 2 NO2 + H2
CuO(cr) = Cu(cr) + O2 =>
2 CuO(cr) = 2 Cu(cr) + O2
C2H4O2H2 + H2 = C2H4 + H2O =>
C2H4O2H2 + H2 = C2H4 + 2 H2O
Mg(NO3)2 + Na2C2O4 = MgC2O4 + NaNO3 =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + 2 NaNO3
CO2(g) + H2(g) = H2O(g) + C(s) =>
CO2(g) + 2 H2(g) = 2 H2O(g) + C(s)
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
NaCO3 + HClO4 = NaClO4 + HCO3 =>
NaCO3 + HClO4 = NaClO4 + HCO3
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
As2O3 + H2O = H6As2O6 =>
As2O3 + 3 H2O = H6As2O6
Re + Br2 + H2O = HReO4 + HBr =>
2 Re + 7 Br2 + 8 H2O = 2 HReO4 + 14 HBr
Mo + H2O = Mo(OH)3 + H2 =>
2 Mo + 6 H2O = 2 Mo(OH)3 + 3 H2
HNO3 + Sr(OH)3 = H2O + Sr(NO3)3 =>
3 HNO3 + Sr(OH)3 = 3 H2O + Sr(NO3)3
Be(OH)2 + H2SO3 = BeSO3 + H2O =>
Be(OH)2 + H2SO3 = BeSO3 + 2 H2O
K(s) + CuSO4(aq) = K(SO4)(aq) + Cu(s) =>
K(s) + CuSO4(aq) = K(SO4)(aq) + Cu(s)
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
CuO + KHC2O4 + H2O = K2[Cu(C2O4)2]*4H2O =>
CuO + 2 KHC2O4 + 3 H2O = K2[Cu(C2O4)2]*4H2O
Na2O2 + HO2 = O2 + NaOH =>
Na2O2 + 2 HO2 = 2 O2 + 2 NaOH
P4O10(s) + H2O(i) = H3PO4(aq) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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