| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + HCl = Ca2Cl + H
Cu(NO3)2(aq) + NaHCO3(aq) = CO2 + CuCO3 + H2O + NaNO3 =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = CO2 + CuCO3 + H2O + 2 NaNO3
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
KI(aq) + CuSO4(aq) = K2SO4 + CuI2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + CuI2
Cu4SO4 + Fe = FeSO4 + Cu =>
Cu4SO4 + Fe = FeSO4 + 4 Cu
K2S + Zn(NO3)2 = K2(NO3)2 + ZnS =>
K2S + Zn(NO3)2 = K2(NO3)2 + ZnS
C3H7NO3(aq) + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO3(aq) + 5 O2 = 5 CO2 + 5 H2O + CH4N2O
C7H5O2 + H2O = C7H5O2H + OH =>
C7H5O2 + H2O = C7H5O2H + OH
Na3PO4 + MnI2 = Na3I2 + MnPO4 =>
Na3PO4 + MnI2 = Na3I2 + MnPO4
PB + KI = PBI2 + K =>
PB + 2 KI = PBI2 + 2 K
SiO2 = Si + O2 =>
SiO2 = Si + O2
ZnCl2 + NH3 = Zn3N2 + HCl =>
3 ZnCl2 + 2 NH3 = Zn3N2 + 6 HCl
Co + HClO4 = Co(ClO4)3 + H2 =>
2 Co + 6 HClO4 = 2 Co(ClO4)3 + 3 H2
Al(CH3COO)3 + HCl = AlCl3 + CH3COOH =>
Al(CH3COO)3 + 3 HCl = AlCl3 + 3 CH3COOH
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
(NH4)2SO4(s) + MgCl2(s) = (NH4)Cl + MgSO4 =>
(NH4)2SO4(s) + MgCl2(s) = 2(NH4)Cl + MgSO4
Fe(III) + Cl = Fe(III)Cl3 =>
Fe(III) + 3 Cl = Fe(III)Cl3
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
HCH02 + O2 = CO2 + H2O =>
4 HCH02 + 7 O2 = 4 CO2 + 6 H2O
NH2CH3HCl = NClCH6 =>
NH2CH3HCl = NClCH6
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
I2(g) + Cl2(g) + H2O(l) = HIO3(aq) + HCl(aq) =>
I2(g) + 5 Cl2(g) + 6 H2O(l) = 2 HIO3(aq) + 10 HCl(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Os + Cl2 = OsCl3 =>
2 Os + 3 Cl2 = 2 OsCl3
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
AsO4 + Fe = FeAsO4 =>
AsO4 + Fe = FeAsO4
MnOCO2 = MnCO3 =>
MnOCO2 = MnCO3
KCH3 + C2H5OH = H2O + C2H5K =>
2 KCH3 + C2H5OH = H2O + 2 C2H5K
Bi2(SO4)3 + H2O = (BiO)2SO4 + H2SO4 =>
Bi2(SO4)3 + 2 H2O = (BiO)2SO4 + 2 H2SO4
Ca(No3)2(aq) + KOH(aq) = Ca(OH)2 + KNo3 =>
Ca(No3)2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KNo3
H2SeO3 + SO2 = Se + SO3 + H2O =>
H2SeO3 + 2 SO2 = Se + 2 SO3 + H2O
Al + CSO4 = Al2O3 + COS =>
2 Al + CSO4 = Al2O3 + COS
ZrO(NO3)2*6H2O + NaOH = Zr(OH)4 + H2O + NaNO3 =>
ZrO(NO3)2*6H2O + 2 NaOH = Zr(OH)4 + 5 H2O + 2 NaNO3
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
C6H11OH + KMnO4 = C6H10O + MnO2 + KOH + H2O =>
3 C6H11OH + 2 KMnO4 = 3 C6H10O + 2 MnO2 + 2 KOH + 2 H2O
Ba(C2H3O2)2 + HCl = H(C2H3O2) + BaCl2 =>
Ba(C2H3O2)2 + 2 HCl = 2 H(C2H3O2) + BaCl2
H2SO4 + HNO3 = NO2HSO4 + H2O =>
H2SO4 + HNO3 = NO2HSO4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SnCl2 + AgNO3 = Sn(NO3) + AgCl2 =>
SnCl2 + AgNO3 = Sn(NO3) + AgCl2
Cr + H2S = CrS + H2 =>
Cr + H2S = CrS + H2
FePO4 + Na2SO4 = Fe2SO4 + NaPO4 =>
2 FePO4 + Na2SO4 = Fe2SO4 + 2 NaPO4
Cr + HI = Cr2I + H2 =>
4 Cr + 2 HI = 2 Cr2I + H2
FeCl3 + K3[Fe(CNS)6] + SnCl2 = SnCl4 + Fe3[Fe(CNS)6]2 + KCl =>
6 FeCl3 + 4 K3[Fe(CNS)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe3[Fe(CNS)6]2 + 12 KCl
Pb[NO3]2 + KI = KNO3 + PbI2 =>
Pb[NO3]2 + 2 KI = 2 KNO3 + PbI2
NaI + HOH = HI + NaOH =>
NaI + HOH = HI + NaOH
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
SO2 + HF = HSO2F =>
SO2 + HF = HSO2F
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
Na2O*CaO*6SiO2 + F2 = SiF4 + Na2SiF6 + CaSiF6 + O2 =>
Na2O*CaO*6SiO2 + 14 F2 = 4 SiF4 + Na2SiF6 + CaSiF6 + 7 O2
AlCl3 + NaNO3 = AlNO3 + NaCl3 =>
AlCl3 + NaNO3 = AlNO3 + NaCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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