| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + 2 NaOH = 2 CH3OONa
Pb(NO3)2 + KOH = PbH + KO(NO3)2 =>
Pb(NO3)2 + KOH = PbH + KO(NO3)2
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(aq) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(aq) + Na2SO4(aq)
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Zn + HNO3 + H2O = NH(NO3) + Zn(OH)2 =>
5 Zn + 4 HNO3 + 4 H2O = 2 NH(NO3) + 5 Zn(OH)2
C3H6O2 + PCl3 = C3H5OCl + H3PO3 =>
3 C3H6O2 + PCl3 = 3 C3H5OCl + H3PO3
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
NiCl2 + CH3COONa + H2O = Ni(OH)2 + CH3COOH + NaCl =>
NiCl2 + 2 CH3COONa + 2 H2O = Ni(OH)2 + 2 CH3COOH + 2 NaCl
CaS + CuCl = CaCl2 + Cu2S =>
CaS + 2 CuCl = CaCl2 + Cu2S
B4O7 + H2O = H3BO3 + H2BO3 =>
B4O7 + 5 H2O = 2 H3BO3 + 2 H2BO3
W2C + C = WC =>
W2C + C = 2 WC
FeCl2 + CO3(NH4)2 = FeCO3 + ClNH4 =>
FeCl2 + CO3(NH4)2 = FeCO3 + 2 ClNH4
H2SO4 + Na2CO3*10H2O = Na2SO4 + CO2 + H2O =>
H2SO4 + Na2CO3*10H2O = Na2SO4 + CO2 + 11 H2O
C6H8(l) + O2(g) = CO2(g) + H2O(l) =>
C6H8(l) + 8 O2(g) = 6 CO2(g) + 4 H2O(l)
Ca(HSO3)2 + Ca(OH)2 = (CaOH)2SO3 + H2O =>
Ca(HSO3)2 + 3 Ca(OH)2 = 2(CaOH)2SO3 + 2 H2O
HBr + HgNO3 = HNO3 + HgBr =>
HBr + HgNO3 = HNO3 + HgBr
XCaCO3 + X02 = XCaO + XCO2 =>
2 XCaCO3 + X02 = 2 XCaO + 2 XCO2
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2 =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2
KMnO4 + HCl + FeCl2 = MnCl2 + FeCl3 + H2O + K =>
KMnO4 + 8 HCl + 6 FeCl2 = MnCl2 + 6 FeCl3 + 4 H2O + K
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
Na2Cr2O7(aq) + AgNO3(aq) = Ag2Cr2O7(s) + NaNO3 =>
Na2Cr2O7(aq) + 2 AgNO3(aq) = Ag2Cr2O7(s) + 2 NaNO3
FeCl6H2O + Mg = Fe + MgCl6H2O =>
FeCl6H2O + Mg = Fe + MgCl6H2O
CH3CHBrCHCH3CH3 + O2 = CO2 + H2O + HBr =>
2 CH3CHBrCHCH3CH3 + 15 O2 = 10 CO2 + 10 H2O + 2 HBr
H2O + HBr = OH + H2Br =>
H2O + HBr = OH + H2Br
FeBl3 = FeBl2 + Bl2 =>
2 FeBl3 = 2 FeBl2 + Bl2
NaClO + H2O + K2SO3 = NaCl + KOH + SO4 =>
2 NaClO + H2O + K2SO3 = 2 NaCl + 2 KOH + SO4
CH4 + H2O = CO*3H2 =>
CH4 + H2O = CO*3H2
S + HNO3 = H2SO4 + NO2 + H2O = H2SO4 + HNO3 + HNO2 =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C2H5OH + KMnO4 = (C2H5OH)KMnO4 =>
C2H5OH + KMnO4 = (C2H5OH)KMnO4
C18H36O2 + NaNO3 = Na2CO3 + CO2 + H2O + N2 =>
5 C18H36O2 + 104 NaNO3 = 52 Na2CO3 + 38 CO2 + 90 H2O + 52 N2
MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + HgCl2 =>
2 MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + 2 HgCl2
C1D2 = C + D =>
C1D2 = C + 2 D
NaO3 + Na2SO3 = Na2SO4 + Na =>
NaO3 + 3 Na2SO3 = 3 Na2SO4 + Na
KBr + H2SO4 + KMnO4 = KHSO4 + MnSO4 + H2O + Br2 =>
10 KBr + 14 H2SO4 + 2 KMnO4 = 12 KHSO4 + 2 MnSO4 + 8 H2O + 5 Br2
N2H4(g) + OH(g) = N2(g) + H2O(g) =>
N2H4(g) + 4 OH(g) = N2(g) + 4 H2O(g)
Mg + Ca3(PO4)2 = Mg3(PO4)2 + Ca =>
3 Mg + Ca3(PO4)2 = Mg3(PO4)2 + 3 Ca
CrCl3 + NaOH + Br2 = Na2CrO4 + NaClO3 + NaBr + H2O =>
2 CrCl3 + 52 NaOH + 21 Br2 = 2 Na2CrO4 + 6 NaClO3 + 42 NaBr + 26 H2O
KMnO4 + FeCl2 + KOH = K2MnO4 + KCl + Fe(OH)3 =>
KMnO4 + FeCl2 + 3 KOH = K2MnO4 + 2 KCl + Fe(OH)3
C8017H233O108 + O2 = CO2 + H2O =>
4 C8017H233O108 + 32085 O2 = 32068 CO2 + 466 H2O
BaBr2 + Na2SO4 = BaSO4 + Na + Br2 =>
BaBr2 + Na2SO4 = BaSO4 + 2 Na + Br2
CaCl2 + Na2HPO4 = Ca(HPO4) + NaCl =>
CaCl2 + Na2HPO4 = Ca(HPO4) + 2 NaCl
K(MnO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + K2(SO4) + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2(SO4) + 8 H2O
S + OH{-} = (S3){-}2 + (S4O6)({-}2) + H2O =>
37 S + 12 OH{-} = 11(S3){-}2 + (S4O6)({-}2) + 6 H2O
Fe(OH)3 + HAt = H2O + Fe(At)3 =>
Fe(OH)3 + 3 HAt = 3 H2O + Fe(At)3
(Fe(OH)2)2SO4 + H2O = H2SO4 + Fe(OH)2 + OH =>
(Fe(OH)2)2SO4 + 2 H2O = H2SO4 + 2 Fe(OH)2 + 2 OH
KCl + NaNO3 = KNO3 + ClNa =>
KCl + NaNO3 = KNO3 + ClNa
Ca(HSO3)2 + Ca(OH)2 = (CaOH)2SO3 + H2O =>
Ca(HSO3)2 + 3 Ca(OH)2 = 2(CaOH)2SO3 + 2 H2O
K2Cr2O7 + ClH = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 ClH = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
S2(g) + H2O(l) = HS(l) + OH(g) =>
S2(g) + 2 H2O(l) = 2 HS(l) + 2 OH(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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