| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + H3PO4 = CdHPO4 + H2
NH4N3 = N2 + H2 =>
NH4N3 = 2 N2 + 2 H2
AgNO3 = AgNO2 + O2 =>
2 AgNO3 = 2 AgNO2 + O2
Cr(OH)3 + IO3{-} + OH{-} = CrO3{-2} + I{-} + H2O =>
6 Cr(OH)3 + IO3{-} + 12 OH{-} = 6 CrO3{-2} + I{-} + 15 H2O
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH2CH3Na =>
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH2CH3Na
PbO2 + H2SO4 = PbSO4 + H2O2 =>
PbO2 + H2SO4 = PbSO4 + H2O2
I2 + HCl = H2 + ClI2 =>
2 I2 + 2 HCl = H2 + 2 ClI2
S{2-} + I2 + H2O = SO3{2-} + H{+} + I{-} =>
S{2-} + 3 I2 + 3 H2O = SO3{2-} + 6 H{+} + 6 I{-}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Li2CO3 + K2SiO3 = Li2SiO3 + K2CO3 =>
Li2CO3 + K2SiO3 = Li2SiO3 + K2CO3
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SO2 + Ca(OH)2 = CaSO3(H2O) =>
SO2 + Ca(OH)2 = CaSO3(H2O)
CuSO4 + NH4I = CuI2 + (NH4)2SO4 =>
CuSO4 + 2 NH4I = CuI2 + (NH4)2SO4
NaCl + NO2 = NaNO2 + Cl =>
NaCl + NO2 = NaNO2 + Cl
MnCl2 + NaClO3 + NaOH = Na2MnO4 + NaCl + H2O =>
3 MnCl2 + 2 NaClO3 + 12 NaOH = 3 Na2MnO4 + 8 NaCl + 6 H2O
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
H2S(g) + H2SO3(aq) = S(s) + H2O(l) =>
2 H2S(g) + H2SO3(aq) = 3 S(s) + 3 H2O(l)
AgCl + Ag{+} = Ag2Cl{+} =>
AgCl + Ag{+} = Ag2Cl{+}
K2Al2O7H2O + H2C2O4(H2O)2 + K2C2O4 = K3[Al(C2O4)3] + CO2 + H2O =>
K2Al2O7H2O + 7 H2C2O4(H2O)2 + 2 K2C2O4 = 2 K3[Al(C2O4)3] + 6 CO2 + 22 H2O
C3H6SO(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H6SO(l) + 5 O2(g) = 3 CO2(g) + 3 H2O(l) + SO2(g)
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
PCl3 + NaClO + NaOH = Na3PO4 + NaCl + H2O =>
PCl3 + NaClO + 6 NaOH = Na3PO4 + 4 NaCl + 3 H2O
Cr2O3 + KOH = K2Cr2O4 + H2O =>
Cr2O3 + 2 KOH = K2Cr2O4 + H2O
KMnO4 + (COOH)2 + HCl = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 5(COOH)2 + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 10 CO2
CH3OH(aq) + C7H6O3(aq) = C6H4(OH)(CO2CH3)(aq) + H2O(l) =>
CH3OH(aq) + C7H6O3(aq) = C6H4(OH)(CO2CH3)(aq) + H2O(l)
C7H8O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2O3 + H2O =>
3 C7H8O + 17 K2Cr2O7 + 17 H2SO4 = 21 CO2 + 17 K2SO4 + 17 Cr2O3 + 29 H2O
BaNO3(aq) + KPO4(aq) = BaPO4(s) + KNO3(aq) =>
BaNO3(aq) + KPO4(aq) = BaPO4(s) + KNO3(aq)
Cu(NO3)2 + NH4OH = H2[Cu(NH3)4] + HNO3 + H2O =>
2 Cu(NO3)2 + 9 NH4OH = 2 H2[Cu(NH3)4] + 5 HNO3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4(aq) + CuO(s) = H2O(l) + CuSO4 =>
H2SO4(aq) + CuO(s) = H2O(l) + CuSO4
MnO4{-} + CuI + H{+} = Cu{+2} + Mn{+2} + IO3{-} + H2O =>
7 MnO4{-} + 5 CuI + 26 H{+} = 5 Cu{+2} + 7 Mn{+2} + 5 IO3{-} + 13 H2O
Y2(C2O4)3 = Y2O3 + CO + CO2 =>
Y2(C2O4)3 = Y2O3 + 3 CO + 3 CO2
NaOH + H2SO4 = NaO4HS + H2O =>
NaOH + H2SO4 = NaO4HS + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
ZnO + FeO = ZnFeO2 =>
ZnO + FeO = ZnFeO2
NH3 + CH4 + O2 = C2H2NO2 + H2O =>
4 NH3 + 8 CH4 + 13 O2 = 4 C2H2NO2 + 18 H2O
HCl + K3PO4 = KCl + H3(PO4) =>
3 HCl + K3PO4 = 3 KCl + H3(PO4)
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
HC3H5O3 + OH{-} = C3H5O3{-} + H2O =>
HC3H5O3 + OH{-} = C3H5O3{-} + H2O
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + H2O + CrCl3 =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + 7 H2O + 2 CrCl3
NH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 N2 + 24 H2O
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AlCl3 + MnO2 + H2SO4 = MnSO4 + Al2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + 3 MnO2 + 6 H2SO4 = 3 MnSO4 + Al2(SO4)3 + 3 Cl2 + 6 H2O
Cr(OH)3 + Br2 + Ba(OH)2 = BaCrO4 + BaBr2 + H2O =>
2 Cr(OH)3 + 3 Br2 + 5 Ba(OH)2 = 2 BaCrO4 + 3 BaBr2 + 8 H2O
Na3 + FeO2 = NaO2 + Fe =>
Na3 + 3 FeO2 = 3 NaO2 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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