| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2MgBr + CO2 + H2O = CH3CH2COOH + HOMgBr
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
Sn + OH = SnO2 + H2O =>
Sn + 4 OH = SnO2 + 2 H2O
Mg(s)(Cl(l)O(g)3)2 = Mg(ClO3)2 =>
Mg(s)(Cl(l)O(g)3)2 = Mg(ClO3)2
KO2 + H2O = KOH + O2 = H2O =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
C6H5C(O)N(CH3)2 + PSCl3 = C6H5C(S)N(CH3)2 + POCl3 =>
C6H5C(O)N(CH3)2 + PSCl3 = C6H5C(S)N(CH3)2 + POCl3
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
PbCrO4 + HCl = PbCl2CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2CrCl3 + 3 Cl2 + 8 H2O
AgNO3 + Na5S = Ag5S + NaNO3 =>
5 AgNO3 + Na5S = Ag5S + 5 NaNO3
C6H12 + KMnO4 + H2O = C6H12(OH)2 + KOH + MnO2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12(OH)2 + 2 KOH + 2 MnO2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
M + HOH = M(OH)2 + H2 =>
M + 2 HOH = M(OH)2 + H2
CaSO4(H2O)2 = Ca + SO4 + H2O =>
CaSO4(H2O)2 = Ca + SO4 + 2 H2O
Ce + Cu2{+} = Cu + Ce3{+} =>
3 Ce + Cu2{+} = 2 Cu + Ce3{+}
NaOCCH3 + HCl = HOCCH3 + NaCl =>
NaOCCH3 + HCl = HOCCH3 + NaCl
sodiumhydroxide + sulfuricacid = sodiumsulfate + water =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al2O3 + Mg = Mg2O3 + Al =>
Al2O3 + 2 Mg = Mg2O3 + 2 Al
Hg(NO3) + NaOH = HgOH + Na(NO3) =>
Hg(NO3) + NaOH = HgOH + Na(NO3)
NaH + NaHCO3 = Na2CO3 + H2 =>
NaH + NaHCO3 = Na2CO3 + H2
BaCl2 + K2Cr2O7 = Ba(Cr2O7) + KCl =>
BaCl2 + K2Cr2O7 = Ba(Cr2O7) + 2 KCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
H2SO4 + K2SO3 = K2SO4 + H2S =>
H2SO4 + 4 K2SO3 = 4 K2SO4 + H2S
EuCl3*6H2O + H2C2O4*2H2O = Eu2(C2O4)3 + HCl + H2O =>
2 EuCl3*6H2O + 3 H2C2O4*2H2O = Eu2(C2O4)3 + 6 HCl + 18 H2O
B + NaClO3 + NaOH = NaBO2 + NaCl + H2O =>
2 B + NaClO3 + 2 NaOH = 2 NaBO2 + NaCl + H2O
Ca2 + (PO4)2 = Ca3(PO4)3 =>
3 Ca2 + 3(PO4)2 = 2 Ca3(PO4)3
Cr2O7{-}2 + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-}2 + 37 H2S + 10 H{+} = 4 Cr3{+} + 37 S + 42 H2O
NaNO3 + AgBr + H2SO4 = AgNO3 + HBr + Na2SO4 =>
2 NaNO3 + 2 AgBr + H2SO4 = 2 AgNO3 + 2 HBr + Na2SO4
AgNO3 + Na5S = Ag5S + NaNO3 =>
5 AgNO3 + Na5S = Ag5S + 5 NaNO3
Sn + OH = SnO2 + H2O =>
Sn + 4 OH = SnO2 + 2 H2O
NaIO3 + SO2 + H2O = I + NaHSO3 + H2SO4 =>
2 NaIO3 + 7 SO2 + 6 H2O = 2 I + 2 NaHSO3 + 5 H2SO4
Mg + Cl2 = Mg1Cl2 =>
Mg + Cl2 = Mg1Cl2
K + H2CO3 = KCO3 + H2 =>
K + H2CO3 = KCO3 + H2
CH3CH2MgBr + CO2 + H2O = CH3CH2COOH + HOMgBr =>
CH3CH2MgBr + CO2 + H2O = CH3CH2COOH + HOMgBr
Kl(aq) + Pb(NO3)2(aq) = KlNO3 + Pb =>
2 Kl(aq) + Pb(NO3)2(aq) = 2 KlNO3 + Pb
C3H8(s) + O2(g) = CO2(s) + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2(s) + 4 H2O
C13H14 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C13H14 + 66 H{+} + 33 SO4{2-} = 52 CO2 + 33 H2S + 28 H2O
Au2O3 + CO = Au + CO2 =>
Au2O3 + 3 CO = 2 Au + 3 CO2
Al2O3 + Mg = Mg2O3 + Al =>
Al2O3 + 2 Mg = Mg2O3 + 2 Al
Na + (NH4)2SO4 = Na2SO4 + H2 + N2 =>
2 Na + (NH4)2SO4 = Na2SO4 + 4 H2 + N2
Na2(CO3) + Al(SO4) = Na2SO4 + AlCO3 =>
Na2(CO3) + Al(SO4) = Na2SO4 + AlCO3
TiCl4 + Ca(OH)2 = TiO2 + CaCl2 + H2O =>
TiCl4 + 2 Ca(OH)2 = TiO2 + 2 CaCl2 + 2 H2O
Ag(s) + H2O(g) = AgO(g) + H2(l) =>
Ag(s) + H2O(g) = AgO(g) + H2(l)
Mg(s) + H2O(l) = MgOH(g) + H2(g) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH(g) + H2(g)
S + Sb = SbS =>
S + Sb = SbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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