| Équations équilibrées la veille |
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
K2HPO4 + HCOOH = H3PO4 + KCOOK =>
K2HPO4 + HCOOH = H3PO4 + KCOOK
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
NH4OH + H3PO2 = (NH4)3PO2 + H2O =>
3 NH4OH + H3PO2 = (NH4)3PO2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CuCl2 + S = Cu2S + Cl2 =>
2 CuCl2 + S = Cu2S + 2 Cl2
Zn2Sb2 + H2O = Zn(OH)2 + SbH2 =>
Zn2Sb2 + 4 H2O = 2 Zn(OH)2 + 2 SbH2
F2 + NiBr2 = NiF2 + Br2 =>
F2 + NiBr2 = NiF2 + Br2
Mg(NO3)2 + CH3COONa + H2O = NaNO3 + Mg(OH)2 + CH3COOH =>
Mg(NO3)2 + 2 CH3COONa + 2 H2O = 2 NaNO3 + Mg(OH)2 + 2 CH3COOH
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
KClO4 + Be(OH)2 = K(OH)2 + BeClO4 =>
KClO4 + Be(OH)2 = K(OH)2 + BeClO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Pb(NO3)2 + NH3 = Pb3N2 + H2O + (NO2) =>
21 Pb(NO3)2 + 20 NH3 = 7 Pb3N2 + 30 H2O + 48(NO2)
Cr2O3 + HCl = CrCl + Cl2 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl + 2 Cl2 + 3 H2O
Cu{+} + NaCN = Cu(CN)3{-2} + Na{+} =>
Cu{+} + 3 NaCN = Cu(CN)3{-2} + 3 Na{+}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ca(OH)2 + K2CO3 = CaCO3 + KOH =>
Ca(OH)2 + K2CO3 = CaCO3 + 2 KOH
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
CuCl2 + CuO + H2O = Cu2(OH)3Cl =>
CuCl2 + 3 CuO + 3 H2O = 2 Cu2(OH)3Cl
ZnSO4 + K3Fe(CN)6 = KZnFe(CN)6 + K2SO4 =>
ZnSO4 + K3Fe(CN)6 = KZnFe(CN)6 + K2SO4
C12H2O12 + O2 = CO2 + H2O =>
2 C12H2O12 + 13 O2 = 24 CO2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(OH)3 + Fe = Fe3O4 + H2O =>
8 Fe(OH)3 + Fe = 3 Fe3O4 + 12 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
N2 + Cl2 = N3Cl2 =>
3 N2 + 2 Cl2 = 2 N3Cl2
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
CuCl2 + S = Cu2S + Cl2 =>
2 CuCl2 + S = Cu2S + 2 Cl2
ZnCl2 + (NH3)2SO4 = NH3Cl + ZnSO4 =>
ZnCl2 + (NH3)2SO4 = 2 NH3Cl + ZnSO4
H2SO4 + NaH2PO4 = Na2SO4 + H3PO4 =>
H2SO4 + 2 NaH2PO4 = Na2SO4 + 2 H3PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3 + CH3COOH = AgC2H3O2 + HNO3 =>
AgNO3 + CH3COOH = AgC2H3O2 + HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CuCl2 + PbCl2 = CuCl + PbCl4 =>
2 CuCl2 + PbCl2 = 2 CuCl + PbCl4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
SiO2 + NaO = Na2SiO3 + O2 =>
2 SiO2 + 4 NaO = 2 Na2SiO3 + O2
CIF + F2 = CIF3 =>
CIF + F2 = CIF3
CuCl2 + S = Cu2S + Cl2 =>
2 CuCl2 + S = Cu2S + 2 Cl2
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
SiO2 + NaO = Na2SiO3 + O2 =>
2 SiO2 + 4 NaO = 2 Na2SiO3 + O2
Na2S4O6 + NaNO2 + H2O = NaNO3 + S + NaOH =>
Na2S4O6 + 5 NaNO2 + H2O = 5 NaNO3 + 4 S + 2 NaOH
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| Équations équilibrées la veille |
Équations équilibrées sur12/31/24
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