| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + Na2CO = K2CO + 2 NaNO3
HBr + NaMnO4 + H2SO4 = Br2 + MnSO4 + Na2SO4 + H2O =>
10 HBr + 2 NaMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + Na2SO4 + 8 H2O
Cr + NaOH + H2O = NaCr((OH)4) + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 NaCr((OH)4) + 3 H2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Cr(oh)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr(oh)3 + 3 KClO3 + 6 NaOH = 3 Na2CrO4 + 3 KCl + 3 H2O
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = Mn(NO3)2 + 5 Fe(NO3)3 + KNO3 + 4 H2O
C6H8O7 = C + H8O7 =>
C6H8O7 = 6 C + H8O7
Cs + HOH = CsOH + H =>
Cs + HOH = CsOH + H
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2HNO + H2O = CH2O2 + CH3NO =>
C2HNO + 2 H2O = CH2O2 + CH3NO
BrCl(aq) + AgNO3 = BrNO3(aq) + AgCl =>
BrCl(aq) + AgNO3 = BrNO3(aq) + AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn2NO3 + CO3 = Zn2CO3 + NO3 =>
Zn2NO3 + CO3 = Zn2CO3 + NO3
Pt + S3 = PtS2 =>
3 Pt + 2 S3 = 3 PtS2
Mg + BaS = S + MgBa =>
Mg + BaS = S + MgBa
NiCl2 + Na2Co3 = NiCo3 + NaCl =>
NiCl2 + Na2Co3 = NiCo3 + 2 NaCl
CuI + H2SO4 + Fe2O3 = I2 + CuSO4 + H2O + FeO =>
2 CuI + 2 H2SO4 + 2 Fe2O3 = I2 + 2 CuSO4 + 2 H2O + 4 FeO
I + KCI = KI + CI =>
I + KCI = KI + CI
IO3{-} + H2S + OH = I2 + SO32{-} + H2O =>
2 IO3{-} + 2 H2S + 120 OH = I2 + 2 SO32{-} + 62 H2O
Fe + H2SO4 = Fe2(SO4) + H2 =>
2 Fe + H2SO4 = Fe2(SO4) + H2
Br + AgNO3 = AgBr + NO3 =>
Br + AgNO3 = AgBr + NO3
HClO3 + Ni(OH)4 = Ni(ClO3)4 + H2O =>
4 HClO3 + Ni(OH)4 = Ni(ClO3)4 + 4 H2O
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
K3(PO4) + Na2(CO3) = K3(CO3) + Na2(PO4) =>
K3(PO4) + Na2(CO3) = K3(CO3) + Na2(PO4)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2O4Ca2 + H2SO4 + KMnO4 = CO2 + KMnO2 + CaSO4 + H2O =>
C2O4Ca2 + 2 H2SO4 + KMnO4 = 2 CO2 + KMnO2 + 2 CaSO4 + 2 H2O
(PbCO3)2*Pb(OH)2 + HCl = H2O + PbCl2 + CO2 =>
(PbCO3)2*Pb(OH)2 + 6 HCl = 4 H2O + 3 PbCl2 + 2 CO2
KNO2 + H2SO4 = K2SO4 + NO2 + NO + H2O =>
2 KNO2 + H2SO4 = K2SO4 + NO2 + NO + H2O
Cr{3+} + H2O2 + OH{-} = Cr2O7{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 8 OH{-} = Cr2O7{2-} + 7 H2O
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
C6H5CH3 + MnO4{-} + OH = C6H5COO{-)+MnO2+H2O =>
C6H5CH3 + MnO4{-} + 3 OH = C6H5COO{-)+MnO2+3H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ti + J2 = TiJ4 =>
Ti + 2 J2 = TiJ4
NaOH(aq) + CuSO4(aq) = Cu(OH)2(g) + Na2SO4 =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2(g) + Na2SO4
Ca(OH)2 + Al + H2O = Ca(AlO2)2 + H2 =>
Ca(OH)2 + 2 Al + 2 H2O = Ca(AlO2)2 + 3 H2
CdO + MoO3 = CdMoO4 =>
CdO + MoO3 = CdMoO4
Na2CO3(aq) = Na2O(aq) + CO2 =>
Na2CO3(aq) = Na2O(aq) + CO2
C8H5N3O4 + NH4OH = C8H4N3O4 + NH4 + H2O =>
C8H5N3O4 + NH4OH = C8H4N3O4 + NH4 + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CuO + HCl = H2O + CuCl + O2 =>
4 CuO + 4 HCl = 2 H2O + 4 CuCl + O2
NaCr(OH)4 = NaCrO2 + H2O =>
NaCr(OH)4 = NaCrO2 + 2 H2O
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + KCH3COO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 KCH3COO + 2 KCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
LiOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + LiNO3 =>
3 LiOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 LiNO3
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
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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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