| Équations équilibrées la veille |
8(Ag)2(S) = 16 Ag + S8
LiOHNa = LiONaH =>
LiOHNa = LiONaH
ZnCO3 + H2SO4 = ZnSO4CO2 + H2O =>
ZnCO3 + H2SO4 = ZnSO4CO2 + H2O
Mg + Cr2O3 = Cr + MgO =>
3 Mg + Cr2O3 = 2 Cr + 3 MgO
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
PBO2 + CU + H2SO4 = PBSO4 + CUSO4 + H2O =>
PBO2 + CU + 2 H2SO4 = PBSO4 + CUSO4 + 2 H2O
NiSnSO4 = NiSO4Sn =>
NiSnSO4 = NiSO4Sn
C8H5KO4 + HNO3 = C8H6O4 + KNO3 =>
C8H5KO4 + HNO3 = C8H6O4 + KNO3
C5H10 + O4 = CO2 + H2O =>
4 C5H10 + 15 O4 = 20 CO2 + 20 H2O
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
FeO130 = Fe + O2 =>
FeO130 = Fe + 65 O2
(NH4)2Cr2O7 = Cr2O3 + H2O + NH3 + O2 =>
2(NH4)2Cr2O7 = 2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2
ClNH2 + H2O = OH{-} + ClNH3{+} =>
ClNH2 + H2O = OH{-} + ClNH3{+}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
P4O10 + H2O = H3PO4 = HCl =>
P4O10 + 6 H2O = 4 H3PO4
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
P4O10 + H2O = P10O2 + HO4 =>
35 P4O10 + 46 H2O = 14 P10O2 + 92 HO4
Na(s) + HOH = NaOH + H2 =>
2 Na(s) + 2 HOH = 2 NaOH + H2
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + HOH =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 HOH
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
KMnO4 + HCl + KNO2 = KCl + MnCl2 + KNO3 + H2O =>
2 KMnO4 + 6 HCl + 5 KNO2 = 2 KCl + 2 MnCl2 + 5 KNO3 + 3 H2O
Cu2S + O2 = Cu29O + SO2 =>
29 Cu2S + 30 O2 = 2 Cu29O + 29 SO2
Al(NO3)3(aq) + NH4(aq) + OH(aq) = Al(OH)3(s) + NH4(NO3)(aq) =>
Al(NO3)3(aq) + 3 NH4(aq) + 3 OH(aq) = Al(OH)3(s) + 3 NH4(NO3)(aq)
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
K + H2(SO4) = K(SO4) + H2 =>
K + H2(SO4) = K(SO4) + H2
Oxygen + Fluorine = O2F2 =>
O2 + F2 = O2F2
Al(OH)3 + CH3COOH = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(C2H3O2)3 + 3 H2O
Al = Al0 =>
Al = Al0
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
Mg(NO3)2 + Na2CO3 + H2O = Mg(OH)2*3MgCO3*3H2O + NaNO3 + HNO3 =>
4 Mg(NO3)2 + 3 Na2CO3 + 5 H2O = Mg(OH)2*3MgCO3*3H2O + 6 NaNO3 + 2 HNO3
MgBr + C2H4O2 = MgC2H3O2 + HBr =>
MgBr + C2H4O2 = MgC2H3O2 + HBr
ZnSO4 + H3PO4 = Zn3(PO4)2 + H2SO4 =>
3 ZnSO4 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
(NH4)2Cr2O7 + Fe(OH)3 = NH4OH + Fe2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Fe(OH)3 = 6 NH4OH + Fe2(Cr2O7)3
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + Ba(NO3)2 =>
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + Ba(NO3)2
H2O2 + C = O2 + CH4 =>
2 H2O2 + C = 2 O2 + CH4
RbOH + Cu(NO3)2 = Rb(NO3) + Cu(OH)2 =>
2 RbOH + Cu(NO3)2 = 2 Rb(NO3) + Cu(OH)2
K2S + CrCl2 = K2Cr + SCl2 =>
K2S + CrCl2 = K2Cr + SCl2
Dy2O3 + HCl = DyCl3 + H2O =>
Dy2O3 + 6 HCl = 2 DyCl3 + 3 H2O
Ni(OH)3 + Na2SnO2 = Na2SnO3 + Ni + H2O =>
2 Ni(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Ni + 3 H2O
Na3PO4(aq) + CaF2(aq) = NaF(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaF2(aq) = 6 NaF(aq) + Ca3(PO4)2(aq)
C4H8NH + H2O = C4H8NH2 + OH =>
C4H8NH + H2O = C4H8NH2 + OH
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
NO3H + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 NO3H + Cr(OH)3 = Cr(NO3)3 + 3 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg2{2+} + Ag = Hg + Ag{+} =>
Hg2{2+} + 2 Ag = 2 Hg + 2 Ag{+}
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Équations équilibrées sur12/11/24
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