| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HClO2 + 2 KMnO4 + 3 H2SO4 = 5 HClO3 + 2 MnSO4 + K2SO4 + 3 H2O
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaHCO3 + NaCl =>
3 Na2CO3 + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaHCO3 + 3 NaCl
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 = (NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
FeO + HNO3 = H2O + Fe(NO3)2 =>
FeO + 2 HNO3 = H2O + Fe(NO3)2
CdCO3 + H2S = CdS + CO2 + H2O =>
CdCO3 + H2S = CdS + CO2 + H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Na + CO3 + HCl = NaCl + CO2 + H2O =>
2 Na + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaHCO3 + Sr(OH)2 = NaOH + Sr(HCO3)2 =>
2 NaHCO3 + Sr(OH)2 = 2 NaOH + Sr(HCO3)2
KAl(SO4)2*12H2O + Na2CO3 = Al(OH)3 + K2SO4 + Na2SO4 + H2O + CO2 =>
2 KAl(SO4)2*12H2O + 3 Na2CO3 = 2 Al(OH)3 + K2SO4 + 3 Na2SO4 + 21 H2O + 3 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AlOHSiO3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 AlOHSiO3 + H2SiO3 = Al2(SiO3)3 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaClO3 + HgNO3 = Hg2(ClO3)2 + NaNO3 =>
2 NaClO3 + 2 HgNO3 = Hg2(ClO3)2 + 2 NaNO3
AgCl + Na2S = NaCl + Ag + S =>
2 AgCl + Na2S = 2 NaCl + 2 Ag + S
A + B = A6B9 =>
6 A + 9 B = A6B9
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
NH4Br + Cl = NH4Cl + Br =>
NH4Br + Cl = NH4Cl + Br
Na2SO4 + CaCl = NaCl + Ca2SO4 =>
Na2SO4 + 2 CaCl = 2 NaCl + Ca2SO4
SO3 + Mg = MgO + SO2 =>
SO3 + Mg = MgO + SO2
Fe(II)Cl(aq)AgN(aq) = Fe(II)N(aq)AgCl(s) =>
Fe(II)Cl(aq)AgN(aq) = Fe(II)N(aq)AgCl(s)
F + S2 = SF6 =>
12 F + S2 = 2 SF6
NaY + Br2 = NaBr + Y2 =>
2 NaY + Br2 = 2 NaBr + Y2
Cu2P + Cr2O7{2-} + H{+} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
2 Cu2P + 3 Cr2O7{2-} + 32 H{+} = 4 Cu{2+} + 2 H3PO4 + 6 Cr{3+} + 13 H2O
NaHSO4 + BaBr2 = NaBr + Ba(HSO4)2 =>
2 NaHSO4 + BaBr2 = 2 NaBr + Ba(HSO4)2
S + AgNO3 = Ag2S + NO + O2 =>
S + 2 AgNO3 = Ag2S + 2 NO + 2 O2
CUO + HCe = CUCe2 + H2O =>
CUO + 2 HCe = CUCe2 + H2O
Cu(OH) + Na2O = Cu2O + Na(OH) =>
2 Cu(OH) + Na2O = Cu2O + 2 Na(OH)
MgSO4 + K2CO3 = Mg(CO3) + K2(SO4) =>
MgSO4 + K2CO3 = Mg(CO3) + K2(SO4)
HCl + Li2CO3 = LiCl + H2O + CO2 =>
2 HCl + Li2CO3 = 2 LiCl + H2O + CO2
Na2SiO3 + HF = NaF + H2O + SiO2 =>
Na2SiO3 + 2 HF = 2 NaF + H2O + SiO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Cu(OH)2 + HBr = (CuOH)Br + H2O =>
Cu(OH)2 + HBr = (CuOH)Br + H2O
C15H31COONa + H2SO4 = C15H31COOH + Na2SO4 =>
2 C15H31COONa + H2SO4 = 2 C15H31COOH + Na2SO4
H2TeO3 = H2O + TeO2 =>
H2TeO3 = H2O + TeO2
C4H10O2(g) + O2(g) = CO2(g) + H2O =>
2 C4H10O2(g) + 11 O2(g) = 8 CO2(g) + 10 H2O
C13H28 + O2(g) = CO2(g) + H2O(g) =>
C13H28 + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Co(OH)3 + HI = CoI3 + H2O =>
Co(OH)3 + 3 HI = CoI3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C4H9OH(aq) + O2(g) = CO2(g) + H2O =>
C4H9OH(aq) + 6 O2(g) = 4 CO2(g) + 5 H2O
KHSO3(aq) + HBr(aq) = KBr(aq) + SO2(g) + H2O =>
KHSO3(aq) + HBr(aq) = KBr(aq) + SO2(g) + H2O
(NH4)2Cr2O7 = N2*Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2*Cr2O3 + 4 H2O
Li + S = Li2S =>
2 Li + S = Li2S
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
C2H8S + O2 = CO2 + H2O + SO2 =>
C2H8S + 5 O2 = 2 CO2 + 4 H2O + SO2
AgNO3 + KClO4 = AgClO4 + KNO3 =>
AgNO3 + KClO4 = AgClO4 + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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