| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3(s) + 6 NaOH(l) + 3 H2O(l) = 2 Na3Al(OH)6(s)
LiOH(s) + H2SO4(aq) = H2O(l) + Li2SO4(aq) =>
2 LiOH(s) + H2SO4(aq) = 2 H2O(l) + Li2SO4(aq)
SnCl2 + HNO3 + HCl = NO + H2[SnCl6] + H2O =>
3 SnCl2 + 2 HNO3 + 12 HCl = 2 NO + 3 H2[SnCl6] + 4 H2O
H2Se + Sn(OH)4 = Sn(OH)2Se + H2O =>
H2Se + Sn(OH)4 = Sn(OH)2Se + 2 H2O
NaCl + Zn(NO3)2 = NaNO3 + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 NaNO3 + ZnCl2
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
P2S5 + HCl = PCl5 + H2S =>
P2S5 + 10 HCl = 2 PCl5 + 5 H2S
Al(OH)3 + N2O5 = Al(OH)3N2O5 =>
Al(OH)3 + N2O5 = Al(OH)3N2O5
K3PO4 + AgClO3 = KClO3 + Ag3PO4 =>
K3PO4 + 3 AgClO3 = 3 KClO3 + Ag3PO4
CuF2(aq) + Ca(s) = CaF2(aq) + Cu(s) =>
CuF2(aq) + Ca(s) = CaF2(aq) + Cu(s)
Zn(OH)2(aq) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2O =>
Zn(OH)2(aq) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + 2 H2O
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
RbOH + NO2 = RbNO3 + H2 =>
2 RbOH + 2 NO2 = 2 RbNO3 + H2
NNH3 + O2 = NO + H2O =>
4 NNH3 + 7 O2 = 8 NO + 6 H2O
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s)
Cr(C2H3O2)3 + Na3PO4 = CrPO4 + Na(C2H3O2) =>
Cr(C2H3O2)3 + Na3PO4 = CrPO4 + 3 Na(C2H3O2)
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
KI + Na2(CO3) = K(CO3) + Na2I =>
KI + Na2(CO3) = K(CO3) + Na2I
NaS + HNO3 = NO + S + NaNO3 + H2O =>
3 NaS + 4 HNO3 = NO + 3 S + 3 NaNO3 + 2 H2O
Pb + MnO4 = PbMnO4 =>
Pb + MnO4 = PbMnO4
SnFe(CN)6 + AlPO4 = Al4[Fe(CN)6]3 + Sn3(PO4)4 =>
3 SnFe(CN)6 + 4 AlPO4 = Al4[Fe(CN)6]3 + Sn3(PO4)4
H2SO4 + Pt(OH)4 = Pt(SO4)2 + H2O =>
2 H2SO4 + Pt(OH)4 = Pt(SO4)2 + 4 H2O
I2O5 + NaOH = NaIO3 + H2O =>
I2O5 + 2 NaOH = 2 NaIO3 + H2O
Ag + C + O = Ag2CO3 =>
2 Ag + C + 3 O = Ag2CO3
HMnO4 + Pb(NO3)2 + H2O = MnO2 + PbO2 + HNO3 =>
2 HMnO4 + 3 Pb(NO3)2 + 2 H2O = 2 MnO2 + 3 PbO2 + 6 HNO3
K2CrO4 + KCl + H2O = Cr(OH)3 + KOH + Cl2 =>
2 K2CrO4 + 6 KCl + 8 H2O = 2 Cr(OH)3 + 10 KOH + 3 Cl2
H3AsO4 + H = AsH3 + H2O =>
H3AsO4 + 8 H = AsH3 + 4 H2O
CrCl2 + Li3PO4 = LiCl + Cr3(PO4)2 =>
3 CrCl2 + 2 Li3PO4 = 6 LiCl + Cr3(PO4)2
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O =>
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O
PCl3 + F2 = PF3 + Cl2 =>
2 PCl3 + 3 F2 = 2 PF3 + 3 Cl2
Na + S + O = Na2S2O3 =>
2 Na + 2 S + 3 O = Na2S2O3
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4 + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4 + (NH4)2SO4 + H2SO4 + 8 H2O
F2 + Ar = ArF =>
F2 + 2 Ar = 2 ArF
Cr(OH) + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
6 Cr(OH) + 5 IO3{-} + 12 OH{-} = 6 CrO4{-2} + 5 I{-} + 9 H2O
Se + F2 = SeF2 =>
Se + F2 = SeF2
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
P + O2(g) = P4O10 =>
4 P + 5 O2(g) = P4O10
Na2SO4 + C(s) = Na2S + CO2 =>
Na2SO4 + 2 C(s) = Na2S + 2 CO2
Pb + HS = PbS + H =>
Pb + HS = PbS + H
CH2O3 = CO2 + H2O =>
CH2O3 = CO2 + H2O
N + Cu + H2O = NH3 + CuO =>
2 N + 3 Cu + 3 H2O = 2 NH3 + 3 CuO
(NH4)3PO4 = (NH4)3(PO4) =>
(NH4)3PO4 = (NH4)3(PO4)
CaS + HBr + I2 = CaBr2 + HI + S =>
CaS + 2 HBr + I2 = CaBr2 + 2 HI + S
H14MgO11S = MgSO4 + H2O =>
H14MgO11S = MgSO4 + 7 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CrO2Cl2 + H2O = H2CrO4 + HCl =>
CrO2Cl2 + 2 H2O = H2CrO4 + 2 HCl
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
C6H5NO3 + Fe + HCl = C6H7NO + FeCl3 + H2O =>
C6H5NO3 + 2 Fe + 6 HCl = C6H7NO + 2 FeCl3 + 2 H2O
AgNO30NaCl0 = AgCl0NaNO30 =>
AgNO30NaCl0 = AgCl0NaNO30
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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