| Équations équilibrées la veille |
Br2 + NaF = F + NaBr2
Pt2CO3 + Sn = Sn(CO3)2 + Pt =>
2 Pt2CO3 + Sn = Sn(CO3)2 + 4 Pt
La2(C2)3(s) + H2O(l) = La(OH)3(s) + C2H2(g) =>
La2(C2)3(s) + 6 H2O(l) = 2 La(OH)3(s) + 3 C2H2(g)
C21H23N05 + O2 = CO2 + H2O + N2 =>
4 C21H23N05 + 107 O2 = 84 CO2 + 46 H2O + 10 N2
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
Pb(CH3COO)2 + Ca(OCl)2 + H2O = CH3COOH + PbO2 + CaCl2 =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = 4 CH3COOH + 2 PbO2 + CaCl2
CH3OH + Br2 = CH3Br + H2O + O2 =>
4 CH3OH + 2 Br2 = 4 CH3Br + 2 H2O + O2
Na3PC4 + AgNO3 = AgPC4 + Na3NO3 =>
Na3PC4 + AgNO3 = AgPC4 + Na3NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
C7H14 + O2(g) = CO2(g) + H2O(l) =>
2 C7H14 + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
NH4OH + H3PO4 + MgCl2*6H2O = NH4MgPO4*6H2O + HCl + H2O =>
NH4OH + H3PO4 + MgCl2*6H2O = NH4MgPO4*6H2O + 2 HCl + H2O
S + HNO3 = H2O + H2SO4 + NO2 =>
S + 6 HNO3 = 2 H2O + H2SO4 + 6 NO2
Ar + Ne = ArNe =>
Ar + Ne = ArNe
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
CaCl2 + C6H6MgO7 = C6H6CaO7 + MgCl2 =>
CaCl2 + C6H6MgO7 = C6H6CaO7 + MgCl2
FeCl3 + KHCO3 = Fe2(CO3)3 + Cl{-} + K{+} + H{+} =>
2 FeCl3 + 3 KHCO3 = Fe2(CO3)3 + 6 Cl{-} + 3 K{+} + 3 H{+}
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2
CH3OH + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 CO2 + 3 K2SO4 + 19 H2O
CO3 + H2O = H2CO3 + O =>
CO3 + H2O = H2CO3 + O
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
CO2(g) + O2(g) = CO5(g) =>
2 CO2(g) + 3 O2(g) = 2 CO5(g)
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
H2C2O4 + Al = AlCO2 + H2 =>
H2C2O4 + 2 Al = 2 AlCO2 + H2
MnO2 + KOH + KNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 2 KOH + KNO3 = K2MnO4 + KNO2 + H2O
CO(NO3) + Mg = Mg(NO3) + CO =>
CO(NO3) + Mg = Mg(NO3) + CO
HBr + Na2SiO3 = H2SiO3 + NaBr =>
2 HBr + Na2SiO3 = H2SiO3 + 2 NaBr
Ga2(SO4)3 + Sr(OH)2 = Ga(OH)3 + Sr(SO4) =>
Ga2(SO4)3 + 3 Sr(OH)2 = 2 Ga(OH)3 + 3 Sr(SO4)
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
He + S = HeS =>
He + S = HeS
C4H6O2 + NaOH = C4NaH7O3 =>
C4H6O2 + NaOH = C4NaH7O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe(NO3)3 + (NH4)6Mo7O24 = Fe2(MoO4)3 + MoO3 + NH4NO3 =>
2 Fe(NO3)3 + (NH4)6Mo7O24 = Fe2(MoO4)3 + 4 MoO3 + 6 NH4NO3
HCOOH + CaO = HCOOCa + OH =>
HCOOH + CaO = HCOOCa + OH
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
Zn + NaClO3 + NaOH + H2O = Na2Zn(OH)4 + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2Zn(OH)4 + NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SbCl3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + SbCl3SO4 + H2O =>
5 SbCl3 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 SbCl3SO4 + 8 H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(aq)
H2S + NaHCO3 = HHCO3 + Na2S =>
H2S + 2 NaHCO3 = 2 HHCO3 + Na2S
HCOOH + CaO = Ca(HCOO)2 + H2O =>
2 HCOOH + CaO = Ca(HCOO)2 + H2O
MnO2 + KOH + KNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 2 KOH + KNO3 = K2MnO4 + KNO2 + H2O
C2H14O2 + O2 = CO2 + H2O =>
2 C2H14O2 + 9 O2 = 4 CO2 + 14 H2O
K3N + CaCl2 = KCl + Ca3N2 =>
2 K3N + 3 CaCl2 = 6 KCl + Ca3N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO4 + Na2CO3 = Na2HCO3 + ClO4 =>
HClO4 + Na2CO3 = Na2HCO3 + ClO4
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Équations équilibrées sur01/07/25
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