| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCO3 + 2 HBr = CO2 + NiBr2 + H2O
C2H5OH + K2O = C2H5OK + H2O =>
2 C2H5OH + K2O = 2 C2H5OK + H2O
Pu2(C2O4)3 + HNO3 = Pu(NO3)4 + CO2 + NO + H2O =>
3 Pu2(C2O4)3 + 32 HNO3 = 6 Pu(NO3)4 + 18 CO2 + 8 NO + 16 H2O
Ba3 + H3AsO4 = H2 + Ba3(AsO4)2 =>
Ba3 + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
Mn(OH)6 + H2SO4 = Mn2(SO4)3 + H2O + OH =>
2 Mn(OH)6 + 3 H2SO4 = Mn2(SO4)3 + 6 H2O + 6 OH
PbSO4 + CuBr = PbBr + CuSO4 =>
PbSO4 + CuBr = PbBr + CuSO4
SiCl4(l) + Na(s) = NaCl(s) + Si(s) =>
SiCl4(l) + 4 Na(s) = 4 NaCl(s) + Si(s)
Ti3Si5 + H2O = TiO{2+} + Si + H{+} + e =>
Ti3Si5 + 3 H2O = 3 TiO{2+} + 5 Si + 6 H{+} + 12e
SCl2 + S8 = S2Cl2 =>
8 SCl2 + S8 = 8 S2Cl2
C7H6(NO2)3 + H2O = HNO3 + C7H9 =>
C7H6(NO2)3 + 3 H2O = 3 HNO3 + C7H9
Pb(NO3)2(aq) + H2S(g) = HNO3(aq) + PbS(s) =>
Pb(NO3)2(aq) + H2S(g) = 2 HNO3(aq) + PbS(s)
ZnSO4*7H2O + Na2CO3 = ZnCO3 + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2CO3 = ZnCO3 + Na2SO4 + 7 H2O
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl{-} + Cr2O7{2-} + H2SO4 = CrO2Cl2 + H2O + SO4{2-} =>
4 Cl{-} + Cr2O7{2-} + 3 H2SO4 = 2 CrO2Cl2 + 3 H2O + 3 SO4{2-}
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
C18H46O2 + O2 = CO2 + H2O =>
2 C18H46O2 + 57 O2 = 36 CO2 + 46 H2O
PO4{-3} + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4{+} + NO3{-} + H2O =>
PO4{-3} + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4{+} + 24 NO3{-} + 12 H2O
NaNO3 + KHCO3 = KNO3 + NaHCO3 =>
NaNO3 + KHCO3 = KNO3 + NaHCO3
Ca(ClO3)2 + Na2CO3 = CaCO3 + Na2(ClO3)2 =>
Ca(ClO3)2 + Na2CO3 = CaCO3 + Na2(ClO3)2
KMnO4 + MnCl2 + H(A) + NaCH3COO = Mn(A)3 + CH3COOH + NaCl + KCl + H2O =>
KMnO4 + 4 MnCl2 + 15 H(A) + 7 NaCH3COO = 5 Mn(A)3 + 7 CH3COOH + 7 NaCl + KCl + 4 H2O
U(NO3)2O2 + KOH = K2U2O7 + KNO3 + H2O =>
2 U(NO3)2O2 + 6 KOH = K2U2O7 + 4 KNO3 + 3 H2O
Na3 + O2 = Na3O2 =>
Na3 + O2 = Na3O2
PNIS = P + N2 + I + S =>
2 PNIS = 2 P + N2 + 2 I + 2 S
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
Fe + Pb(No3)2 = (FeNo3)3 + Pb =>
6 Fe + 3 Pb(No3)2 = 2(FeNo3)3 + 3 Pb
C2H5N + HNO3 = C2H5NH + NO3 =>
C2H5N + HNO3 = C2H5NH + NO3
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
CH3C(O)CH3 + CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O =>
CH3C(O)CH3 + 2 CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O
V2O5 + Mg = MgO + VO2 =>
V2O5 + Mg = MgO + 2 VO2
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
FeCl3 + KMnO4 + H2SO4 = K2SO4 + Cl + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 30 Cl + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
Li + BeSO4 = Be + LiSO4 =>
Li + BeSO4 = Be + LiSO4
NaSH + H2O2 = Na2S2O3 + H2O =>
2 NaSH + 4 H2O2 = Na2S2O3 + 5 H2O
Ni(NO3)2 + C6H8O7 = N2 + CO2 + H2O + NiO =>
9 Ni(NO3)2 + 5 C6H8O7 = 9 N2 + 30 CO2 + 20 H2O + 9 NiO
CuBr + Mg = Cu + MgBr2 =>
2 CuBr + Mg = 2 Cu + MgBr2
K2TeO3 + Mg(NO3)2 = KNO3 + MgTeO3 =>
K2TeO3 + Mg(NO3)2 = 2 KNO3 + MgTeO3
NaHCO3 + C3H6O3 = NaC3H5O3 + H2O + CO2 =>
NaHCO3 + C3H6O3 = NaC3H5O3 + H2O + CO2
Fe(OH)2 + H3BO3 = Fe3(BO3)2 + H2O =>
3 Fe(OH)2 + 2 H3BO3 = Fe3(BO3)2 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag1 + Fe2(CO3)3 = Fe1 + Ag2CO3 =>
6 Ag1 + Fe2(CO3)3 = 2 Fe1 + 3 Ag2CO3
P4 + Cu + O2 = Cu(PO4)2 =>
P4 + 2 Cu + 8 O2 = 2 Cu(PO4)2
HBr + Na2CO3 = NaBr + NaHCO3 =>
HBr + Na2CO3 = NaBr + NaHCO3
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H30C21O2 + O2 = CO2 + H2O =>
2 H30C21O2 + 55 O2 = 42 CO2 + 30 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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