| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Bi(NO3)3 + HCl + H2O = BiOCl + HNO3 =>
Bi(NO3)3 + HCl + H2O = BiOCl + 3 HNO3
MnCl2(aq) + Na3PO4(aq) = Na3Cl2(aq) + MnPO4(s) =>
MnCl2(aq) + Na3PO4(aq) = Na3Cl2(aq) + MnPO4(s)
Ba2(aq) + SO4(aq) = BaSO4(s) =>
Ba2(aq) + 2 SO4(aq) = 2 BaSO4(s)
CaSO4 + HCl = CaCl2 + SO3 + H2O =>
CaSO4 + 2 HCl = CaCl2 + SO3 + H2O
CuO + KHSO4 = CuSO4 + K2SO4 + H2O =>
CuO + 2 KHSO4 = CuSO4 + K2SO4 + H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
CH4 + C = C2H4 =>
CH4 + C = C2H4
Rb + Cu(NO3)2 = Rb(NO3)2 + Cu =>
Rb + Cu(NO3)2 = Rb(NO3)2 + Cu
N2 + PbO = Pb(N3)2 + O2 =>
6 N2 + 2 PbO = 2 Pb(N3)2 + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ni(NO3)3 + FeSO4 = Ni2(SO4)3 + Fe(NO3)2 =>
2 Ni(NO3)3 + 3 FeSO4 = Ni2(SO4)3 + 3 Fe(NO3)2
ZnO + Co(NO3)2 = ZnCo2O4 + NO2 + O2 =>
2 ZnO + 4 Co(NO3)2 = 2 ZnCo2O4 + 8 NO2 + O2
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mg(NO3)2(aq) + Na2Cr2O7(aq) = MgCr2O7(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2Cr2O7(aq) = MgCr2O7(s) + 2 NaNO3(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + 2 KNO3(aq)
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
FeCl2 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2 + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 4 H2O
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
Fe(OH)2 + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 10 HNO2 = Fe(NO3)3 + 7 NO + 6 H2O
Mg(OH)2 + NH3 + H3PO4 = Mg(NH4)PO4 + H2O =>
Mg(OH)2 + NH3 + H3PO4 = Mg(NH4)PO4 + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
Ni + CuS = NiS + Cu =>
Ni + CuS = NiS + Cu
Br2 + Cl{-} = Br{-} + Cl2 =>
Br2 + 2 Cl{-} = 2 Br{-} + Cl2
C(s) + S2(s) = CS4(s) =>
C(s) + 2 S2(s) = CS4(s)
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Be + Na2S = BeS + Na =>
Be + Na2S = BeS + 2 Na
Al + NaOH + H2O = NaAlO2 + H =>
Al + NaOH + H2O = NaAlO2 + 3 H
Cu + C12 = CuC1(s) =>
12 Cu + C12 = 12 CuC1(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PBS + HNO3 = PBSO4 + H2O + NO =>
3 PBS + 8 HNO3 = 3 PBSO4 + 4 H2O + 8 NO
CuCl + HNO3 = CuCl2 + Cu(NO3)2 + NO + H2O =>
6 CuCl + 8 HNO3 = 3 CuCl2 + 3 Cu(NO3)2 + 2 NO + 4 H2O
Na4C + O2 = NaO + C2 =>
2 Na4C + 4 O2 = 8 NaO + C2
HNO2 + H{+} + Cu = NO + H2O + Cu{2+} =>
2 HNO2 + 2 H{+} + Cu = 2 NO + 2 H2O + Cu{2+}
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
X(g) + Y2(g) = XY(s) =>
2 X(g) + Y2(g) = 2 XY(s)
CaSO + O2 = CaSO4 =>
2 CaSO + 3 O2 = 2 CaSO4
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2O3 + K2SO4 =>
C2H5OH + 2 K2Cr2O7 + 2 H2SO4 = 2 CO2 + 5 H2O + 2 Cr2O3 + 2 K2SO4
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2 =>
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2
ZnO + HCl = ZnCl + H2O + O =>
2 ZnO + 2 HCl = 2 ZnCl + H2O + O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/24
Équations équilibrées sur09/25/23
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