| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 HS = 2 FeS + H2
AgNO3 + NaOH = AgOH + NaNO3 = Ag2O + H2O + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Ca3N2 + HCl = CaCl2 + NH3 =>
Ca3N2 + 6 HCl = 3 CaCl2 + 2 NH3
SiO2 + C2H2 = SiC + H2 + O2 =>
2 SiO2 + C2H2 = 2 SiC + H2 + 2 O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
Ca3P2 + HCl = PH3 + CaCl2 =>
Ca3P2 + 6 HCl = 2 PH3 + 3 CaCl2
Cl2 + CS3 = CCl4 + S2Cl2 =>
7 Cl2 + 2 CS3 = 2 CCl4 + 3 S2Cl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ag(NH3)2NO3 = Ag3N + NH4NO3 + NH3 =>
3 Ag(NH3)2NO3 = Ag3N + 3 NH4NO3 + 2 NH3
Mg2C3 + HCl = C3H4 + MgCl2 =>
Mg2C3 + 4 HCl = C3H4 + 2 MgCl2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
C25H30O2 + O2 = CO2 + H2O =>
2 C25H30O2 + 63 O2 = 50 CO2 + 30 H2O
MgSO3 + HI = H2SO3 + MgI2 =>
MgSO3 + 2 HI = H2SO3 + MgI2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NaOH + AgNO3 = Ag2O + NaNO3 + H2O =>
2 NaOH + 2 AgNO3 = Ag2O + 2 NaNO3 + H2O
SnCl2 + O2 + HCl = SnCl6 + H2O =>
SnCl2 + O2 + 4 HCl = SnCl6 + 2 H2O
N2H6SO4 + Cu(OH)2 = Cu2O + N2 + H2SO4 + H2O =>
N2H6SO4 + 4 Cu(OH)2 = 2 Cu2O + N2 + H2SO4 + 6 H2O
Mg + KOH = Mg(OH)2 + K2O + H2 =>
Mg + 4 KOH = Mg(OH)2 + 2 K2O + H2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
NaPO4 + Li(OH)2 = LiPO4 + Na(OH)2 =>
NaPO4 + Li(OH)2 = LiPO4 + Na(OH)2
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
NaBr + Pb(NO3)2 = NaNO3 + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + PbBr2
HCl + MgCo2 = MgCl + Co2 + H2 =>
2 HCl + 2 MgCo2 = 2 MgCl + 2 Co2 + H2
CrOH(NO3)2 + H2SO4 = Cr(NO3)3 + Cr2(SO4)3 + H2O =>
6 CrOH(NO3)2 + 3 H2SO4 = 4 Cr(NO3)3 + Cr2(SO4)3 + 6 H2O
FeCl3 + Mg(OH)2 = Fe(OH)2 + MgCl3 =>
FeCl3 + Mg(OH)2 = Fe(OH)2 + MgCl3
BaCl + NaNO3 = BaNO3 + NaCl =>
BaCl + NaNO3 = BaNO3 + NaCl
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
KOH + HPO = KPO + OH2 =>
KOH + HPO = KPO + OH2
MgOBeSe = BeOMgSe =>
MgOBeSe = BeOMgSe
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu(NO3)2 + Al2S3 = CuS + Al(NO3)3 =>
3 Cu(NO3)2 + Al2S3 = 3 CuS + 2 Al(NO3)3
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
Zn(NO3)2 + NaOH = Na2ZnO2 + NaNO3 + H2O =>
Zn(NO3)2 + 4 NaOH = Na2ZnO2 + 2 NaNO3 + 2 H2O
Fe(CN)6{4-} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3{2-} + Mn{2+} + H2O =>
Fe(CN)6{4-} + 11 MnO4{-} + 28 H{+} = Fe{3+} + 6 CO2 + 6 NO3{2-} + 11 Mn{2+} + 14 H2O
KCH3CO2 = K + CH3CO2 =>
KCH3CO2 = K + CH3CO2
Cr7N21H14C19O10 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr7N21H14C19O10 + 434 KMnO4 + 511 H2SO4 = 35 K2Cr2O7 + 434 MnSO4 + 190 CO2 + 210 KNO3 + 77 K2SO4 + 581 H2O
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
Fe2SiO3 + HCl = FeCl3 + H2SiCl2 + O + H =>
Fe2SiO3 + 8 HCl = 2 FeCl3 + H2SiCl2 + 3 O + 6 H
KOH + HPO = KPO + OH2 =>
KOH + HPO = KPO + OH2
C10H19O3N + H2O = CH4 + CO2 + NH3 =>
4 C10H19O3N + 18 H2O = 25 CH4 + 15 CO2 + 4 NH3
MgSO4 + KOH = Mg(OH)2K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2K2SO4
NaH2PO4 + MgO = Mg3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 MgO = Mg3(PO4)2 + Na3PO4 + 3 H2O
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
(NH4)2(SO4) + Li3(PO4) = (NH4)3(PO4) + Li2(SO4) =>
3(NH4)2(SO4) + 2 Li3(PO4) = 2(NH4)3(PO4) + 3 Li2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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