| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + CH3COO6H4COOH = CH3COO6H4COONa + H2O
P + H2 = H3P =>
2 P + 3 H2 = 2 H3P
KMnO4 + Na2SO3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = 2 KNaMnO4 + Na2SO4 + H2O
C2H4 + Cl = C2Cl4 + H2 =>
C2H4 + 4 Cl = C2Cl4 + 2 H2
Mg + HBr(aq) = MgBr2(s) + H2(g) =>
Mg + 2 HBr(aq) = MgBr2(s) + H2(g)
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Al2O3 + C + Cl = CO + AlCl3 =>
Al2O3 + 3 C + 6 Cl = 3 CO + 2 AlCl3
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
Sm(OH)3 + (NH4)2HPO4 = SmPO4 + NH3 + H2O =>
Sm(OH)3 + (NH4)2HPO4 = SmPO4 + 2 NH3 + 3 H2O
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
KClO(s) = KCl(s) + O2(g) =>
2 KClO(s) = 2 KCl(s) + O2(g)
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH3CH2OH(l) + O2 = CO2(g) + H2O =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O
C3H7OH + Mg = C3H7OMg + H2 =>
2 C3H7OH + 2 Mg = 2 C3H7OMg + H2
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
CH2CH2 + Cl2 = CHCl3 + HCl =>
CH2CH2 + 4 Cl2 = 2 CHCl3 + 2 HCl
K2Cr2O7 + CH3(CH2)2CHOH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 K2Cr2O7 + 6 CH3(CH2)2CHOH + 28 H2SO4 = 12 CH3COOH + 7 Cr2(SO4)3 + 7 K2SO4 + 31 H2O
K4(CN6Fe) + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4(CN6Fe) + 23 KMnO4 + 104 HCl = 43 KCl + 5 FeCl3 + 23 MnCl2 + 5 CO2 + 30 NO + 52 H2O
CH3COOH + BaSO4 = CH3COOBa + H + SO4 =>
CH3COOH + BaSO4 = CH3COOBa + H + SO4
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
CH4N2O + H2O + C = CH4 + NO =>
2 CH4N2O + 2 H2O + C = 3 CH4 + 4 NO
CaH4(PO4)2 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 CaH4(PO4)2 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
Cr2O7{-2} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
KNO3 + NiCl2 = KCl + Ni(NO3)2 =>
2 KNO3 + NiCl2 = 2 KCl + Ni(NO3)2
C5H12(l) + O2(g) = H2O(l) + C(g) =>
C5H12(l) + 3 O2(g) = 6 H2O(l) + 5 C(g)
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
C6H8O6(aq) + Br2(aq) = C6H6O6(aq) + HBr(aq) =>
C6H8O6(aq) + Br2(aq) = C6H6O6(aq) + 2 HBr(aq)
As{+3} + MnO4{-} + H = H3AsO4 + Mn{+2} =>
As{+3} + MnO4{-} + 3 H = H3AsO4 + Mn{+2}
Cu2S + NH4OH = CuOH + (NH4)2S =>
Cu2S + 2 NH4OH = 2 CuOH + (NH4)2S
CaCl2 + AgNO2 = Ca(NO2)2 + AgCl =>
CaCl2 + 2 AgNO2 = Ca(NO2)2 + 2 AgCl
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
C6H8O6(aq) + Br2(aq) = C6H6O6(aq) + HBr(aq) =>
C6H8O6(aq) + Br2(aq) = C6H6O6(aq) + 2 HBr(aq)
I2 + F2 = I2F =>
2 I2 + F2 = 2 I2F
(NH4)2(SO4) + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2(SO4) + BaCl2 = 2 NH4Cl + BaSO4
C2H6O + K2CrO7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
5 C2H6O + K2CrO7 + 2 H2SO4 = 5 C2H4O + CrSO4 + K2SO4 + 7 H2O
C4O4 + O2 = C4O8 =>
C4O4 + 2 O2 = C4O8
Al(OH)3(s) = Al(s) + O(g) + H2(g) =>
2 Al(OH)3(s) = 2 Al(s) + 6 O(g) + 3 H2(g)
HI + KHCO3 = H2CO3 + KI =>
HI + KHCO3 = H2CO3 + KI
NaOH + C20H14O4 = H2O + CO2 + Na =>
86 NaOH + C20H14O4 = 50 H2O + 20 CO2 + 86 Na
NiSO4*6H2O + NaOH = Ni(OH)2 + H2O + Na2SO4 =>
NiSO4*6H2O + 2 NaOH = Ni(OH)2 + 6 H2O + Na2SO4
CuCl + H2O + O2 = Cu2O + HClO3 =>
2 CuCl + H2O + 3 O2 = Cu2O + 2 HClO3
C2H5OH + Cu = C2H5OCu + H2 =>
2 C2H5OH + 2 Cu = 2 C2H5OCu + H2
H2SO4 + HgNO3 = Hg2SO4 + HNO3 =>
H2SO4 + 2 HgNO3 = Hg2SO4 + 2 HNO3
AlI3 + KOH = Al(OH)3 + KI =>
AlI3 + 3 KOH = Al(OH)3 + 3 KI
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HCl + Mn = H2 + MnCl2 =>
2 HCl + Mn = H2 + MnCl2
KMnO4 + HCl = K2[MnCl6] + H3[MnCl6] + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2[MnCl6] + 2 H3[MnCl6] + 7 Cl2 + 16 H2O
FeCl2 + H2O3 + HCl = FeCl3 + H2O =>
4 FeCl2 + H2O3 + 4 HCl = 4 FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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