| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CaCO3(s) + H2SO4 = CaSO4(aq) + H2CO3(aq) =>
CaCO3(s) + H2SO4 = CaSO4(aq) + H2CO3(aq)
MgO(s) + HCl(aq) = MgCl2(s) + H2O =>
MgO(s) + 2 HCl(aq) = MgCl2(s) + H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
C7H8 + NaOCl = C7H7Cl + NaOH =>
C7H8 + NaOCl = C7H7Cl + NaOH
H2(SO4) + K(O)H = K2(SO4) + H2O =>
H2(SO4) + 2 K(O)H = K2(SO4) + 2 H2O
HCl + KI = KCl + HI =>
HCl + KI = KCl + HI
H{+} + IO3{-} + Fe{2+} = Fe{3+} + I2 + H2O =>
12 H{+} + 2 IO3{-} + 10 Fe{2+} = 10 Fe{3+} + I2 + 6 H2O
Na2CO3 + C2H4O = C2H3ONa + H2O + CO2 =>
Na2CO3 + 2 C2H4O = 2 C2H3ONa + H2O + CO2
Mg(OH)2 + HCe = MgCe2 + H2O =>
Mg(OH)2 + 2 HCe = MgCe2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe5 + Al = Fe20Al6 =>
4 Fe5 + 6 Al = Fe20Al6
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
P2H6 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 P2H6 + 8 K2Cr2O7 + 32 H2SO4 = 6 H3PO4 + 8 Cr2(SO4)3 + 8 K2SO4 + 32 H2O
Hg2SO4 + Mg(PO3)2 = MgSO4 + Hg2(PO3)2 =>
Hg2SO4 + Mg(PO3)2 = MgSO4 + Hg2(PO3)2
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2 =>
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2
H2S + CuSO4 + H2O = Cu2S + H2SO4 =>
5 H2S + 8 CuSO4 + 4 H2O = 4 Cu2S + 9 H2SO4
NiO(s) + HNO3(aq) = Ni(NO3)2(s) + H2O(l) =>
NiO(s) + 2 HNO3(aq) = Ni(NO3)2(s) + H2O(l)
SO2 + O2O = SO3 =>
3 SO2 + O2O = 3 SO3
NH3(g) + CO2 = (NH2)2CO + H2O =>
2 NH3(g) + CO2 = (NH2)2CO + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Hg(NO3)2 + KOH + CH2O = Hg + KNO3 + CO2 + H2O =>
2 Hg(NO3)2 + 4 KOH + CH2O = 2 Hg + 4 KNO3 + CO2 + 3 H2O
NH4Cl(s) + H2SO4(aq) = (NH4)2SO4(s) + HCl(aq) =>
2 NH4Cl(s) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(aq)
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
FeBr2 + Br2 + NaOH = Fe(OH)3 + NaBr =>
2 FeBr2 + Br2 + 6 NaOH = 2 Fe(OH)3 + 6 NaBr
BI + P = BP + I =>
BI + P = BP + I
KBr + FeCl3 = FeCl2 + Br2 + KCl =>
2 KBr + 2 FeCl3 = 2 FeCl2 + Br2 + 2 KCl
HCl(aq) + KOH(aq) = H2O(l) + KCl(s) =>
HCl(aq) + KOH(aq) = H2O(l) + KCl(s)
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
NH4Br + NH3 = NH3Br{-} + NH4{+} =>
NH4Br + NH3 = NH3Br{-} + NH4{+}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
NH4F + KOH = KF + NH3 + H2O =>
NH4F + KOH = KF + NH3 + H2O
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Ca(OH)2 + Fe(OH)3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + 2 Fe(OH)3 = Ca3(FeO3)2 + 6 H2O
NH4F + KOH = KF + NH3 + H2O =>
NH4F + KOH = KF + NH3 + H2O
XCOH + Cr2O7{2-} + H{+} = XCOOH + Cr{3+} + H2O =>
3 XCOH + Cr2O7{2-} + 8 H{+} = 3 XCOOH + 2 Cr{3+} + 4 H2O
I{-} + H{+} + Cr2O7{-2} = I2 + Cr{+3} + H2O =>
6 I{-} + 14 H{+} + Cr2O7{-2} = 3 I2 + 2 Cr{+3} + 7 H2O
Fe + Be{2+} = Fe{2+} + Be =>
Fe + Be{2+} = Fe{2+} + Be
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
SiF4 + HF = F + SiH4 =>
SiF4 + 4 HF = 8 F + SiH4
K3PO4(aq) + NaOH(aq) = KOH + Na3PO4 =>
K3PO4(aq) + 3 NaOH(aq) = 3 KOH + Na3PO4
MgO + MgCl2 = MgOMgCl2 =>
MgO + MgCl2 = MgOMgCl2
BeCl2 + KOH = KCl + K2[Be(OH)4] =>
BeCl2 + 4 KOH = 2 KCl + K2[Be(OH)4]
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
MgSO4 + K = Mg + K2SO4 =>
MgSO4 + 2 K = Mg + K2SO4
Sn{4+} + ClO{-} = Sn(ClO)4 =>
Sn{4+} + 4 ClO{-} = Sn(ClO)4
H2O2 + H2SO4 + KI = K2SO4 + H2O + HIO3 =>
6 H2O2 + H2SO4 + 2 KI = K2SO4 + 6 H2O + 2 HIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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