| Équations équilibrées la veille |
SrI2(aq) + MgSO4(aq) = SrSO4(s) + MgI2(aq)
H2S + CdO = Cd + S + H2O =>
H2S + CdO = Cd + S + H2O
H(O)C(CHOH)4CH2OH + O2 = CO2 + H2O =>
H(O)C(CHOH)4CH2OH + 6 O2 = 6 CO2 + 6 H2O
V2O5 + H2O2 + NaOH = Na[VO(O2)2] + H2O =>
V2O5 + 4 H2O2 + 2 NaOH = 2 Na[VO(O2)2] + 5 H2O
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
K2CO3(aq) + HCl(aq) = KCl(s) + H2O(l) + CO2 =>
K2CO3(aq) + 2 HCl(aq) = 2 KCl(s) + H2O(l) + CO2
Cl2 + H2O + HgO = HgCl2 + HClO =>
2 Cl2 + H2O + HgO = HgCl2 + 2 HClO
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
MgCO3 + HCl + Na3PO4 = Mg2P2O7 + NaCl + CO2 + H2O =>
2 MgCO3 + 6 HCl + 2 Na3PO4 = Mg2P2O7 + 6 NaCl + 2 CO2 + 3 H2O
K2CO3 + H2C2O4 = C2KHO4 + H2CO3 =>
K2CO3 + 2 H2C2O4 = 2 C2KHO4 + H2CO3
MgF2 + H2SO4 = MgSO4 + HF =>
MgF2 + H2SO4 = MgSO4 + 2 HF
AgNO3 + NaOH = Ag + H2O2 + NaNO3 =>
2 AgNO3 + 2 NaOH = 2 Ag + H2O2 + 2 NaNO3
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(OH)3 + ZnCrO4 = Fe2(CrO4)3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 ZnCrO4 = Fe2(CrO4)3 + 3 Zn(OH)2
SrI2 + Br2 = SrBr2 + I =>
SrI2 + Br2 = SrBr2 + 2 I
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
S + Br = SBr8 =>
S + 8 Br = SBr8
BaCl2 + MgS = BaS + MgCl2 =>
BaCl2 + MgS = BaS + MgCl2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
Zn + SnCl4 = ZnCl2 + Sn =>
2 Zn + SnCl4 = 2 ZnCl2 + Sn
CaCH3CO2 + HNO3 = CaNO3 + HCH3CO2 =>
CaCH3CO2 + HNO3 = CaNO3 + HCH3CO2
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
CaF2*Ca3(PO4)2 + H2SO4 + H2O = (CaSO4*2H2O) + HF + H3PO4 =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 8 H2O = 4(CaSO4*2H2O) + 2 HF + 2 H3PO4
NaCl5 = Cl2 + NaCl =>
NaCl5 = 2 Cl2 + NaCl
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
PCl5(s) + H2O(l) = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(aq)
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Pb(NO3)2(aq) + CoI(aq) = CoNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 CoI(aq) = 2 CoNO3(aq) + PbI2(s)
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
H{+} + He = HHe{+} =>
H{+} + He = HHe{+}
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Co{3+} + H2O = Co{2+} + O2 + H{+} =>
4 Co{3+} + 2 H2O = 4 Co{2+} + O2 + 4 H{+}
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl(aq)
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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