| Équations équilibrées la veille |
Cd + H2SO4 = Cd(SO4) + H2
Be(OH)2(BeCO3)2 + H2O = Be(OH)2 + CO2 =>
Be(OH)2(BeCO3)2 + 2 H2O = 3 Be(OH)2 + 2 CO2
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
K3[Co(CN)6] + H2O = K2[Co(CN)6] + KOH + H2 =>
2 K3[Co(CN)6] + 2 H2O = 2 K2[Co(CN)6] + 2 KOH + H2
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq) =>
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq)
Fe(OH)3 + KI = Fe(OH)2 + I2 + KOH =>
2 Fe(OH)3 + 2 KI = 2 Fe(OH)2 + I2 + 2 KOH
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
CO3{2-} + H2O = HCO3{-} + OH{-} =>
CO3{2-} + H2O = HCO3{-} + OH{-}
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
Mg + CN = MgCN =>
Mg + CN = MgCN
H2 + SO = H3O + S2 =>
3 H2 + 2 SO = 2 H3O + S2
Co + Si = CoSi =>
Co + Si = CoSi
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
ClO{-} + H2O = HClO + OH{-} =>
ClO{-} + H2O = HClO + OH{-}
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
C11H15NO2 + O2 = CO2 + H2O + N2 =>
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
C4H6O3 + NaOH = CH3COONa + H2O =>
C4H6O3 + 2 NaOH = 2 CH3COONa + H2O
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)2 + K3Fe(NO3)6 =>
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
KI3 = K + I2 =>
2 KI3 = 2 K + 3 I2
MoO2 + XeF2 = MoF2 + Xe + O2 =>
MoO2 + XeF2 = MoF2 + Xe + O2
NaCO3 + MgCl2 = NaCl2 + CO3Mg =>
NaCO3 + MgCl2 = NaCl2 + CO3Mg
IK + Cl = KCl + I2 =>
2 IK + 2 Cl = 2 KCl + I2
Zn(NO3)2 + KI = ZnI2 + KNO3 =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 KNO3
Sb2O3 + H2O = HSbO2 =>
Sb2O3 + H2O = 2 HSbO2
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
CH3COOH + H2O2 = CH3CO3H + H2O =>
CH3COOH + H2O2 = CH3CO3H + H2O
MgCl2 + NaNo3 = NaCl + Mg(No3)2 =>
MgCl2 + 2 NaNo3 = 2 NaCl + Mg(No3)2
Fe + SO2 = FeS + O2 =>
Fe + SO2 = FeS + O2
F + H2O = HF + O3 =>
6 F + 3 H2O = 6 HF + O3
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Mg3P2 + O2 = Mg3(PO4)2 =>
Mg3P2 + 4 O2 = Mg3(PO4)2
K2Cr2O7 + H2S = K2CrO4 + Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4 + 2 Cr(OH)3 + 3 S
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
C3H7ClKOH = C3H8OKCl =>
C3H7ClKOH = C3H8OKCl
Mg + NaFl = MgFl2 + Na =>
Mg + 2 NaFl = MgFl2 + 2 Na
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
MnO4 + Cl = MnO2 + ClO3 =>
3 MnO4 + 2 Cl = 3 MnO2 + 2 ClO3
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
K + H2SO4 = K2(SO4)2 + SO2 + H2O =>
2 K + 4 H2SO4 = K2(SO4)2 + 2 SO2 + 4 H2O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Ce + H2SO4 = Ce2(SO4)3 + H2 =>
2 Ce + 3 H2SO4 = Ce2(SO4)3 + 3 H2
Al(s) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
CdCl2 + Na2CO3 + H2O = NaCl + Cd(OH)2 + CO2 =>
CdCl2 + Na2CO3 + H2O = 2 NaCl + Cd(OH)2 + CO2
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
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Équations équilibrées sur10/26/24
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