| Équations équilibrées la veille |
K + HOH = H + KOH
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2O + NO2 = NO =>
N2O + NO2 = 3 NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Br + Kl = BrKl =>
Br + Kl = BrKl
Na2S2O3 + H2O + Cl2 + NaCl = Na2SO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 + 2 NaCl = 2 Na2SO4 + 10 HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaNO3 + HCl + CaCl2 = CaCl3 + NaCl + NO + H2O =>
NaNO3 + 4 HCl + 3 CaCl2 = 3 CaCl3 + NaCl + NO + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BTB + H2O = HBTB + O =>
2 BTB + H2O = 2 HBTB + O
HNO2 + Cr(OH)3 = HOH + Cr(NO2)3 =>
3 HNO2 + Cr(OH)3 = 3 HOH + Cr(NO2)3
NaNO3 + H2SO4 = HNO3 + Na + SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + 2 Na + SO4
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
Sn{4+} + HgCl2 = SnCl4 + Hg{2+} =>
Sn{4+} + 2 HgCl2 = SnCl4 + 2 Hg{2+}
CO2 + H2O = C6H16O8 + O2 =>
6 CO2 + 8 H2O = C6H16O8 + 6 O2
Na2CO3(s) + HCI(aq) = NaCI(s) + CO2(g) + H2O(g) =>
Na2CO3(s) + 2 HCI(aq) = 2 NaCI(s) + CO2(g) + H2O(g)
HCl + Mg(SO)4 = MgCl + H(SO)4 =>
HCl + Mg(SO)4 = MgCl + H(SO)4
Fe3O4 + HNO3 = Fe(NO3)4 + NO2 + H2O =>
Fe3O4 + 16 HNO3 = 3 Fe(NO3)4 + 4 NO2 + 8 H2O
K2CrO4 + NaNO2 + HSO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2CrO4 + 11 NaNO2 + 10 HSO4 = 11 NaNO3 + 2 Cr2(SO4)3 + 4 K2SO4 + 5 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Al + Hg(CH3)2 = Al(CH3)3 + Hg =>
2 Al + 3 Hg(CH3)2 = 2 Al(CH3)3 + 3 Hg
HF + Br2 = HFBr =>
2 HF + Br2 = 2 HFBr
Li2 + HBO3 = Li2HBO3 =>
Li2 + HBO3 = Li2HBO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2PtCl6 + C2H5OH = Pt + CH3CHO + HCl =>
H2PtCl6 + 2 C2H5OH = Pt + 2 CH3CHO + 6 HCl
H3Po4 + H2S + K2Cr2O7 = K3Po4 + Cr2(Po4)3 + S8 + H2O =>
176 H3Po4 + 72 H2S + 48 K2Cr2O7 = 32 K3Po4 + 48 Cr2(Po4)3 + 9 S8 + 336 H2O
CaCo2 = Ca + Co3 =>
3 CaCo2 = 3 Ca + 2 Co3
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaF2 + Rb2O = CaO + RbF =>
CaF2 + Rb2O = CaO + 2 RbF
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NaNO3(aq)
CH3CHBrCH2Br + NaOH = CH3CCH + NaBr + H2O =>
CH3CHBrCH2Br + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
C6 + H14 + O = C6H14O =>
C6 + H14 + O = C6H14O
FeCl3 + NH4Cl = FeCl2 + HCl + N2 =>
6 FeCl3 + 2 NH4Cl = 6 FeCl2 + 8 HCl + N2
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
HCl + Zn = Cl + HZn =>
HCl + Zn = Cl + HZn
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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