| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 2 Ca(C2H3O2)2 = 2 Fe(C2H3O2)2 + 2 Ca + (SO4)3
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
P2O5 + Ca(OH)2 = CaO + P(OH)5 =>
P2O5 + 5 Ca(OH)2 = 5 CaO + 2 P(OH)5
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
NiCl2 + Ca = Ni + Cl2Ca =>
NiCl2 + Ca = Ni + Cl2Ca
Ag + Cr2O7 = AgO7 + Cr2 =>
Ag + Cr2O7 = AgO7 + Cr2
Cr + N + O = CrNO33 =>
Cr + N + 33 O = CrNO33
Cu(NO3)2 + (NH4)2S = CuS + (NH4)2(NO3)2 =>
Cu(NO3)2 + (NH4)2S = CuS + (NH4)2(NO3)2
Ag2Cr2O7 + H2O = Ag + CrO4H =>
Ag2Cr2O7 + H2O = 2 Ag + 2 CrO4H
Mn + PtI2 = MnI7 + Pt =>
2 Mn + 7 PtI2 = 2 MnI7 + 7 Pt
Cd + H2SO4 = H2O + SO2 + CdSO4 =>
Cd + 2 H2SO4 = 2 H2O + SO2 + CdSO4
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
HC2H3O2(aq) + KOH(aq) = H2O(l) + K(C2H3O2)(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + K(C2H3O2)(aq)
CH3CHClCOOH + NH3 = CH3CHNH2COOH + HCl =>
CH3CHClCOOH + NH3 = CH3CHNH2COOH + HCl
C2 + H5OH + O2 = CO2CH2O =>
3 C2 + H5OH + 4 O2 = 3 CO2CH2O
FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + KSO4 + Cl2 + H2O =>
12 FeSO4 + 2 KClO4 + 8 H2SO4 = 6 Fe2(SO4)3 + 2 KSO4 + Cl2 + 8 H2O
C14H12O2 + LiAlH4 = Al + C14H14O2 + Li =>
2 C14H12O2 + LiAlH4 = Al + 2 C14H14O2 + Li
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + H2O(l) =>
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + 4 H2O(l)
Mn + H3PO4 = H3Mn + PO4 =>
Mn + H3PO4 = H3Mn + PO4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
K2S(s) = K(s) + S =>
K2S(s) = 2 K(s) + S
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
C3Hg + O2 = CO2 + HgO =>
2 C3Hg + 7 O2 = 6 CO2 + 2 HgO
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
NO + KCIO3 + KOH = KNO3 + KCI + H2O =>
2 NO + KCIO3 + 2 KOH = 2 KNO3 + KCI + H2O
K2CO3(aq) + FeI3(aq) = Fe2(CO3)3(ppt) + KI(g) =>
3 K2CO3(aq) + 2 FeI3(aq) = Fe2(CO3)3(ppt) + 6 KI(g)
CuCl2 + Na2CrO4 = CuCrO4 + Na(Cl) =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 Na(Cl)
H2NCH2COOH + O = N2 + CO2 + H2O =>
2 H2NCH2COOH + 9 O = N2 + 4 CO2 + 5 H2O
C2H3COOH + SOCl2 = C2H3COCl + H2SO3 =>
2 C2H3COOH + SOCl2 = 2 C2H3COCl + H2SO3
Fe(ClO4)3 + K2O = FeO + K2(ClO4)3 =>
Fe(ClO4)3 + K2O = FeO + K2(ClO4)3
Na2Co3 + K2SO4 = K2Co3 + Na2SO4 =>
Na2Co3 + K2SO4 = K2Co3 + Na2SO4
H2CO + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 H2CO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
Ag(aq) + CO3(aq) = AgCO3(s) =>
Ag(aq) + CO3(aq) = AgCO3(s)
C2H4O + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4O + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CH3CH2CH2OH + O2 = C2O + H2O =>
4 CH3CH2CH2OH + 9 O2 = 6 C2O + 16 H2O
Mg(OH) + HBr = MgBr + OH2 =>
Mg(OH) + HBr = MgBr + OH2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Y + NO2 = Y(NO2)3 =>
Y + 3 NO2 = Y(NO2)3
NaC2H3O2 + H2O = H2C2H3O2 + NaO =>
NaC2H3O2 + H2O = H2C2H3O2 + NaO
Ni + HNO3 = Ni(NO3)2 + H2 =>
Ni + 2 HNO3 = Ni(NO3)2 + H2
AlO + NaOH = Na + Al2O3 + H2 =>
4 AlO + 2 NaOH = 2 Na + 2 Al2O3 + H2
CH3CH2OH + Na = CH3CH2NaO + H =>
CH3CH2OH + Na = CH3CH2NaO + H
C3H4 + I2 = C3H4I2 =>
C3H4 + I2 = C3H4I2
Ga(BrO)3 + Rb = Rb(BrO) + Ga =>
Ga(BrO)3 + 3 Rb = 3 Rb(BrO) + Ga
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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