| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3) + CoSO4 = PbSO4 + CoNO3
Bi(OH)3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi(OH)3 + Cl2 + 3 KOH = KBiO3 + 2 KCl + 3 H2O
P2O2 = P3O3 =>
3 P2O2 = 2 P3O3
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
HCOOC2H5 + Ag2O = CO2 + H2O + Ag =>
HCOOC2H5 + 7 Ag2O = 3 CO2 + 3 H2O + 14 Ag
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
MgO + HNO{3} = MgNO{3} + OH =>
MgO + HNO{3} = MgNO{3} + OH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca + N2 = Ca3(N2)3 =>
3 Ca + 3 N2 = Ca3(N2)3
HCl + AgNo3 = HNo3 + AgCl =>
HCl + AgNo3 = HNo3 + AgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiOH + H2SO4 = LiSO3 + H2 + O2 =>
2 LiOH + 2 H2SO4 = 2 LiSO3 + 3 H2 + 2 O2
MgCl2 + Na3Po4 = Mg3(Po4)2 + NaCl =>
3 MgCl2 + 2 Na3Po4 = Mg3(Po4)2 + 6 NaCl
PbO + CH4 = Pb + CO2 + H2O =>
4 PbO + CH4 = 4 Pb + CO2 + 2 H2O
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
*CaO + H2O = Ca(OH)2 =>
*CaO + H2O = Ca(OH)2
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
Fe2O3 + CuSO4 = Fe2SO3 + CuO4 =>
Fe2O3 + CuSO4 = Fe2SO3 + CuO4
Ca3P2 + KMnO4 + KOH = Ca3(PO4)2 + K2MnO4 + H2O =>
Ca3P2 + 16 KMnO4 + 16 KOH = Ca3(PO4)2 + 16 K2MnO4 + 8 H2O
Cr2S3 + NaClO + NaOH = NaHS2O3 + NaHCrO4 + NaCl =>
2 Cr2S3 + 18 NaClO + 7 NaOH = 3 NaHS2O3 + 4 NaHCrO4 + 18 NaCl
IO3{-} + S{2-} + H{+} = S4O6{2-} + I2 + H2O =>
18 IO3{-} + 20 S{2-} + 48 H{+} = 5 S4O6{2-} + 9 I2 + 24 H2O
AgCl + AgNO3 = Ag + NO3Cl =>
AgCl + AgNO3 = 2 Ag + NO3Cl
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
Zn(s) + HCl(sq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(sq) = ZnCl2(aq) + H2(g)
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Ga + H = Ga2H6 =>
2 Ga + 6 H = Ga2H6
Br2 + KL = KBr + L =>
Br2 + 2 KL = 2 KBr + 2 L
CH3HN2 + O2 = CO2 + H2O + N2 =>
CH3HN2 + 2 O2 = CO2 + 2 H2O + N2
MnSO4 + KIO4 + H2O2 = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 2 KIO4 + 3 H2O2 = 2 HMnO4 + 2 KIO3 + 2 H2SO4
KOH + Mg(OH)2 = K(OH)2MgOH =>
KOH + Mg(OH)2 = K(OH)2MgOH
Fe + CuSO4 = Fe2O3 + CuS =>
8 Fe + 3 CuSO4 = 4 Fe2O3 + 3 CuS
NaNO3 + H2SO4 = NaH2SO4 + NO3 =>
NaNO3 + H2SO4 = NaH2SO4 + NO3
HSO4 + AgNO3 = AgSO4 + HNO3 =>
HSO4 + AgNO3 = AgSO4 + HNO3
H3CCHCH3{+} + Br{-} = H3CCHCH3Br =>
H3CCHCH3{+} + Br{-} = H3CCHCH3Br
Fe + O2 = Fe2(O3) =>
4 Fe + 3 O2 = 2 Fe2(O3)
O12 = O10 =>
5 O12 = 6 O10
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2 =>
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2
MnO2(s) + HCl(aq) = Cl2(g) + H2O(l) + MnCl2(aq) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + 2 H2O(l) + MnCl2(aq)
KCl(aq) + Na3(Co(NO2)6)(aq) = K3(Co(NO2)6)(aq) + NaCl(aq) =>
3 KCl(aq) + Na3(Co(NO2)6)(aq) = K3(Co(NO2)6)(aq) + 3 NaCl(aq)
NaOH + NaNO3 = NaONa + NO3H =>
NaOH + NaNO3 = NaONa + NO3H
O(g) = O3 =>
3 O(g) = O3
CuS4 + NaOH = CuS4NaOH =>
CuS4 + NaOH = CuS4NaOH
HOCl + Ca(OH)2 = Ca(OCl)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(OCl)2 + 2 H2O
Mg(OH)(aq) + HNO3(aq) = H2O(l) + Mg(NO3)(aq) =>
Mg(OH)(aq) + HNO3(aq) = H2O(l) + Mg(NO3)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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