| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 4 KOH = K2CrO4 + 2 H2 + 2 K
C2H4(OH)2 + H2O2 = C6H4O2 + H2O =>
3 C2H4(OH)2 + 3 H2O2 = C6H4O2 + 10 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3Cl + Cl = HCl + CH2Cl =>
CH3Cl + Cl = HCl + CH2Cl
KMnO4 + ZnS + CH3COOH = MnO2 + Zn(CH3COO)2 + KOH + K2SO4 + H2O =>
8 KMnO4 + 3 ZnS + 6 CH3COOH = 8 MnO2 + 3 Zn(CH3COO)2 + 2 KOH + 3 K2SO4 + 2 H2O
(CH3)3OH + O2 = CO2 + H2O =>
(CH3)3OH + 5 O2 = 3 CO2 + 5 H2O
Al(OH)2Cl + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 Al(OH)2Cl + 3 H2SO4 = Al2(SO4)3 + 2 HCl + 4 H2O
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
(HCH2ClCO2) + OH = (CH2ClCO2) + H2O =>
(HCH2ClCO2) + OH = (CH2ClCO2) + H2O
Fe + Cl2 = (FeCl4) =>
Fe + 2 Cl2 = (FeCl4)
Na2S2O3 + KI = K2S2O3 + NaI =>
Na2S2O3 + 2 KI = K2S2O3 + 2 NaI
FeCl + MgO = FeO + MgCl =>
FeCl + MgO = FeO + MgCl
H2SO4(aq) + Fe(s) = Fe2(SO4)3(aq) + H2(g) =>
3 H2SO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 H2(g)
SiO2 + NaOH + AlOOH = NaAl(SiO4) + H2O =>
SiO2 + NaOH + AlOOH = NaAl(SiO4) + H2O
COSO4 + H2O = COSO4(H2O) =>
COSO4 + H2O = COSO4(H2O)
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
P4 + IO6{5-} + H2O = I2 + PO3{3-} + H{+} =>
7 P4 + 12 IO6{5-} + 12 H2O = 6 I2 + 28 PO3{3-} + 24 H{+}
Mn{+} + NaBiO3 + H{+} = MnO4{-}1 + Bi{+} + Na{+} + H2O =>
2 Mn{+} + 3 NaBiO3 + 2 H{+} = 2 MnO4{-}1 + 3 Bi{+} + 3 Na{+} + H2O
Hg + HCl = HgHCl =>
Hg + HCl = HgHCl
CoCl2 + Fe = FeCl3 + Co =>
3 CoCl2 + 2 Fe = 2 FeCl3 + 3 Co
C8H7N + O2 = CO2 + H2O + NO =>
4 C8H7N + 41 O2 = 32 CO2 + 14 H2O + 4 NO
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3) + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 Cr(NO3) + 2 H2O
(NH4)2BeF4 = NH3 + BeF2 + HF =>
(NH4)2BeF4 = 2 NH3 + BeF2 + 2 HF
K2C2O4 + MnO4 = KMnO4 + CO2 =>
K2C2O4 + 2 MnO4 = 2 KMnO4 + 2 CO2
ZnCl2 + BaSO4 = BaCl2 + ZnSO4 =>
ZnCl2 + BaSO4 = BaCl2 + ZnSO4
K3Fe(CN)6 + FeSO4 = Fe2K3 + (CN)6SO4 =>
K3Fe(CN)6 + FeSO4 = Fe2K3 + (CN)6SO4
C12H22O12 + O2 = CO2 + H2O =>
2 C12H22O12 + 23 O2 = 24 CO2 + 22 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + SH20 =>
36 K2Cr2O7 + 79 H2S + 81 H2SO4 = 36 K2SO4 + 36 Cr2(SO4)3 + 16 SH20
Au2O3(s) = Au(s) + O2(g) =>
2 Au2O3(s) = 4 Au(s) + 3 O2(g)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Rb + O = RbO2 =>
Rb + 2 O = RbO2
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BCl3(l) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(l) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
C3H4O2 + OH = H2O + CO2 =>
C3H4O2 + 12 OH = 8 H2O + 3 CO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
K2S2O3 + Br2 = KS2O3 + KBr =>
2 K2S2O3 + Br2 = 2 KS2O3 + 2 KBr
MgF2 + Ca = CaF2 + Mg =>
MgF2 + Ca = CaF2 + Mg
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
PbI4 + (NH4)3PO4 = NH4I + Pb3(PO4)4 =>
3 PbI4 + 4(NH4)3PO4 = 12 NH4I + Pb3(PO4)4
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
NaOH + K2SO4 = Na2(SO4) + K(OH) =>
2 NaOH + K2SO4 = Na2(SO4) + 2 K(OH)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SO3 + OH{-} = SO4{-2} + H2O =>
SO3 + 2 OH{-} = SO4{-2} + H2O
Cl4H4 + F2 = Cl2 + F4H4 =>
Cl4H4 + 2 F2 = 2 Cl2 + F4H4
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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