| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 HF + Mn(OH)7 = MnF7 + 7 H2O
CHH + CHCl = C7H8 + HCl =>
4 CHH + 3 CHCl = C7H8 + 3 HCl
NaHCO3(aq) + H3C6H8O7(aq) = CO2(g) + H2O(l) + Na3C6H8O7(aq) =>
3 NaHCO3(aq) + H3C6H8O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H8O7(aq)
XeF4 + H2O = XeO3 + Xe + HF = O2 =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
Cu(NO3)2 + C2H5O2N = Cu + CO2 + H2O + N2 =>
3 Cu(NO3)2 + 4 C2H5O2N = 3 Cu + 8 CO2 + 10 H2O + 5 N2
CCl3CHO + Ca(OH)2 = CHCl3 + (HCOO)2Ca =>
2 CCl3CHO + Ca(OH)2 = 2 CHCl3 + (HCOO)2Ca
HNO3 + KI = KNO3 + NO + I + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + NO + 3 I + 2 H2O
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
Ca3(PO4)2 + HCl = CaCl2 + H2O + P2O5 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 3 H2O + P2O5
K(s) + O(g) = K2O =>
2 K(s) + O(g) = K2O
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
Cu(OH)2 + Ca(NO2)2 = CuN2O4 + Ca(OH)2 =>
Cu(OH)2 + Ca(NO2)2 = CuN2O4 + Ca(OH)2
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
Mg2HSO4 = Mg2SO4 + H2 =>
2 Mg2HSO4 = 2 Mg2SO4 + H2
NF3 + O2 + N2 = ONF =>
2 NF3 + 3 O2 + 2 N2 = 6 ONF
H3NSO3 + NaOH = NaOSO2NH2 + H2O =>
H3NSO3 + NaOH = NaOSO2NH2 + H2O
NaCO3 + CoCl2 = CoCO3 + NaCl2 =>
NaCO3 + CoCl2 = CoCO3 + NaCl2
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + KKK2SO4 + H2O =>
22 KBr + 2 KMnO4 + 8 H2SO4 = 11 Br2 + 2 MnSO4 + 6 KKK2SO4 + 8 H2O
NaBr + Al2SO4 = Na2SO4 + AlBr =>
2 NaBr + Al2SO4 = Na2SO4 + 2 AlBr
Cr2(SO4)3 + K2CO3 = K2(SO4) + Cr2(CO3)3 =>
Cr2(SO4)3 + 3 K2CO3 = 3 K2(SO4) + Cr2(CO3)3
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
C6H1402N + O2 + H{+} = CO2 + NH4{+} + H2O =>
4 C6H1402N + 1423 O2 + 4 H{+} = 24 CO2 + 4 NH4{+} + 2798 H2O
HgCl2 + Hg = Hg2Cl =>
HgCl2 + 3 Hg = 2 Hg2Cl
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
C2H5OH + CH3OH = CH3OOC2H5 + H2 =>
C2H5OH + CH3OH = CH3OOC2H5 + H2
NH2Cl + NaOH = NH3 + N2 + H2O + NaCl =>
3 NH2Cl + 3 NaOH = NH3 + N2 + 3 H2O + 3 NaCl
C132H206O50N36 + H2O = NH3 + C2H4O2 + CO2 =>
4 C132H206O50N36 + 330 H2O = 144 NH3 + 263 C2H4O2 + 2 CO2
CuCl + NaNO3 = Cu(NO3) + NaCl =>
CuCl + NaNO3 = Cu(NO3) + NaCl
FeSO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
KNO3 + Na2SO4 = KSO4 + Na2NO3 =>
KNO3 + Na2SO4 = KSO4 + Na2NO3
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
K3[Cr(OH)6] + Br2 = HBr + K2Cr2O7 + H2O + KBr =>
2 K3[Cr(OH)6] + 3 Br2 = 2 HBr + K2Cr2O7 + 5 H2O + 4 KBr
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
I2 + H2S + H2O = HI + SO2 =>
3 I2 + H2S + 2 H2O = 6 HI + SO2
H3PO4 + NiO = P + HNiO3 + H2O =>
3 H3PO4 + 5 NiO = 3 P + 5 HNiO3 + 2 H2O
C10H10O2 + O2 = CO2 + H2O =>
2 C10H10O2 + 23 O2 = 20 CO2 + 10 H2O
H2S + CH4 + O2 = COS + H2 =>
2 H2S + 2 CH4 + O2 = 2 COS + 6 H2
Fe + Cu2(NO3)(aq) = Fe(NO3)2(aq) + Cu2(g) =>
Fe + 2 Cu2(NO3)(aq) = Fe(NO3)2(aq) + 2 Cu2(g)
C2H5OH + Cr2O7{2-} + H{+} = C2H3CHO + Cr{3+} + H2O =>
9 C2H5OH + 4 Cr2O7{2-} + 32 H{+} = 6 C2H3CHO + 8 Cr{3+} + 31 H2O
AgNO3HCl = HNO3 + AgCl =>
AgNO3HCl = HNO3 + AgCl
K2SO4 + Na2CrO4 = K2Na2 + SO4CrO4 =>
K2SO4 + Na2CrO4 = K2Na2 + SO4CrO4
CH2OH(CHOH)4 + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
6 CH2OH(CHOH)4 + 16 Cu(OH)2 = 5 CH2OH(CHOH)4COOH + 8 Cu2O + 19 H2O
Al + Fe2O3 + Cr2O3 = Al2O3 + Fe06Cr04 =>
10 Al + 3 Fe2O3 + 2 Cr2O3 = 5 Al2O3 + Fe06Cr04
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
CO + K2O = CK2 + O2 =>
CO + K2O = CK2 + O2
KMnO4 + KHCO3H2O2 = MnO2 + O2 + K2CO3 + H2O =>
4 KMnO4 + 4 KHCO3H2O2 = 4 MnO2 + 5 O2 + 4 K2CO3 + 6 H2O
P(s) + HF(g) = PF5(g) + H2(g) =>
2 P(s) + 10 HF(g) = 2 PF5(g) + 5 H2(g)
Zn + Fe(No3)2 = Fe2 + Zn(No3)2 =>
2 Zn + 2 Fe(No3)2 = Fe2 + 2 Zn(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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