| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + (NH4)2SO4 = 2 NH4Br + H2SO4
C13H12O1 + O2 = CO2 + H2O =>
2 C13H12O1 + 31 O2 = 26 CO2 + 12 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na + RbCl = NaCl + Rb =>
Na + RbCl = NaCl + Rb
KClO3 + H2O = HCl + KOH + O2 =>
2 KClO3 + 2 H2O = 2 HCl + 2 KOH + 3 O2
P + CuSO4 + H2O = H2PO4 + Cu + H2SO4 =>
P + 3 CuSO4 + 4 H2O = H2PO4 + 3 Cu + 3 H2SO4
K2HPO4 + Ca(NO3)2 = K(NO3) + Ca(HPO4) =>
K2HPO4 + Ca(NO3)2 = 2 K(NO3) + Ca(HPO4)
K2S(ag) + CdCl2(ag) = K2Cl2(ag) + CdS(ag) =>
K2S(ag) + CdCl2(ag) = K2Cl2(ag) + CdS(ag)
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
Mg + O3 = MgO =>
3 Mg + O3 = 3 MgO
[Co(NH3)5Cl]{2+} + NO2{-} = [Co(NH3)5ONO]{2+} + Cl{-} =>
[Co(NH3)5Cl]{2+} + NO2{-} = [Co(NH3)5ONO]{2+} + Cl{-}
Ag + FeCl3 = AgCl3 + FeCl2 =>
Ag + 3 FeCl3 = AgCl3 + 3 FeCl2
Mg + Na2SO4 = Mg2(SO4)3 + Na =>
2 Mg + 3 Na2SO4 = Mg2(SO4)3 + 6 Na
CO3 + H = H2CO3 =>
CO3 + 2 H = H2CO3
SiO2 + Cr = Cr2O3 + SiO =>
3 SiO2 + 2 Cr = Cr2O3 + 3 SiO
Pb(NO3)2 = Pb0 + O2 + NO2 =>
Pb(NO3)2 = Pb0 + O2 + 2 NO2
Br2 + H2SO4 = HBr + SO4 =>
Br2 + H2SO4 = 2 HBr + SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HBr + HBrO3 = Br2 + H2O3 =>
HBr + HBrO3 = Br2 + H2O3
H4S8 = H2S4 =>
H4S8 = 2 H2S4
Ca3(PO4)2 + KMnO4 = K(PO4)2 + Ca3(MnO4) =>
Ca3(PO4)2 + KMnO4 = K(PO4)2 + Ca3(MnO4)
MgBr2 + LiOH = MgOH + LiBr2 =>
MgBr2 + LiOH = MgOH + LiBr2
PbCl4 + H3PO4 = Pb3(PO4)4 + HCl =>
3 PbCl4 + 4 H3PO4 = Pb3(PO4)4 + 12 HCl
(NH2)4 + NO2 = H2O + N2 =>
(NH2)4 + 2 NO2 = 4 H2O + 3 N2
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2CO3
Rb(s) + H2O(l) = H2(g) + RbOH(l) =>
2 Rb(s) + 2 H2O(l) = H2(g) + 2 RbOH(l)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + SO3 + H2O =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 SO3 + 3 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aw) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aw)
K + O + Cr = K2Cr2O7 =>
2 K + 7 O + 2 Cr = K2Cr2O7
Cu(NO3) + CaS = Cu2S + Ca(NO3)2 =>
2 Cu(NO3) + CaS = Cu2S + Ca(NO3)2
H3(PO4) + Al(OH)3 = HOH + Al(PO4) =>
H3(PO4) + Al(OH)3 = 3 HOH + Al(PO4)
FeSO4 + HOH = Fe3(OHSO4)2 + H2SO4 =>
3 FeSO4 + 2 HOH = Fe3(OHSO4)2 + H2SO4
C18H42 + O2 = CO2 + H2O =>
2 C18H42 + 57 O2 = 36 CO2 + 42 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + CrSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 7 H2O + 2 CrSO4
SrH2 + Mg3N2 + SiN2H2 = SrMg3SiN4 + H2 =>
SrH2 + Mg3N2 + SiN2H2 = SrMg3SiN4 + 2 H2
K2[HgCl4] = K{+} + Hg{+2} + Cl{-} =>
K2[HgCl4] = 2 K{+} + Hg{+2} + 4 Cl{-}
BaCl2 + LiCrO4 = BaCrO4 + LiCl2 =>
BaCl2 + LiCrO4 = BaCrO4 + LiCl2
Ba(OH)2 + CuS = BaS + Cu(OH)2 =>
Ba(OH)2 + CuS = BaS + Cu(OH)2
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
CH3COOH + Cr(OH)2 = Cr(CH3COO)2 + H2O =>
2 CH3COOH + Cr(OH)2 = Cr(CH3COO)2 + 2 H2O
N2 + *H2 = *NH3 =>
N2 + 3*H2 = 2*NH3
Al{3+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
KOH + CH3CH(CH)3NH2 = CH3CH(CH)3N + H2O + K =>
2 KOH + CH3CH(CH)3NH2 = CH3CH(CH)3N + 2 H2O + 2 K
AgNO3 + BaCl2 = AgCl + BaN2O6 =>
2 AgNO3 + BaCl2 = 2 AgCl + BaN2O6
C3H6 + HOH = C3H8O =>
C3H6 + HOH = C3H8O
U(C2O4)2 + NaMnO4 + H2O = MnC2O4 + UO2C2O4 + H2C2O4 + Na2C2O4 =>
5 U(C2O4)2 + 2 NaMnO4 + 2 H2O = 2 MnC2O4 + 5 UO2C2O4 + 2 H2C2O4 + Na2C2O4
HF + Al = AlF3 + H =>
3 HF + Al = AlF3 + 3 H
ZnCO3*3Zn(OH)2 + H2SO4 = ZnSO4 + CO2 + H2O =>
ZnCO3*3Zn(OH)2 + 4 H2SO4 = 4 ZnSO4 + CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/25
Équations équilibrées sur03/26/24
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