| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + HClO4 = H2O + NH4ClO4
Ca(OH)2 + HCH3COO = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 HCH3COO = Ca(CH3COO)2 + 2 H2O
Na3PO4 + CuSO4 = CuPO4 + Na3SO4 =>
Na3PO4 + CuSO4 = CuPO4 + Na3SO4
Na2 + AgNO3 = Ag2 + NaNO3 =>
Na2 + 2 AgNO3 = Ag2 + 2 NaNO3
Sb2O5 + H2 = Sb + H2O =>
Sb2O5 + 5 H2 = 2 Sb + 5 H2O
(CH3)4NBr + SnBr2 + HBr = [(CH3)4N]2SnBr6 + H2 =>
2(CH3)4NBr + SnBr2 + 2 HBr = [(CH3)4N]2SnBr6 + H2
Ca(ac) + HCO3(ac) = CaCO3(s) + CO2(ac) + H2O =>
Ca(ac) + 2 HCO3(ac) = CaCO3(s) + CO2(ac) + H2O
Fe(OH)3 + Br2 + NaOH = Na[FeO4] + NaBr + H2O =>
Fe(OH)3 + 2 Br2 + 5 NaOH = Na[FeO4] + 4 NaBr + 4 H2O
AsO3{3-} + Br2 + OH{-} = AsO4{3-} + Br{-} + H2O =>
AsO3{3-} + Br2 + 2 OH{-} = AsO4{3-} + 2 Br{-} + H2O
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Al2(SO4)3*18H2O = Al + SO4 + H2 + O2 =>
Al2(SO4)3*18H2O = 2 Al + 3 SO4 + 18 H2 + 9 O2
H3P + CO2 = H3PO4 + C =>
H3P + 2 CO2 = H3PO4 + 2 C
As2S3 + HNO3 + H2O = H3AsO4 + S8 + NO =>
24 As2S3 + 80 HNO3 + 32 H2O = 48 H3AsO4 + 9 S8 + 80 NO
Co(H2O)6 + Cl = CoCl + H2O =>
Co(H2O)6 + Cl = CoCl + 6 H2O
La + CO = LaCO =>
La + CO = LaCO
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
H2O + CH2CH2 = CH3CH2OH =>
H2O + CH2CH2 = CH3CH2OH
CH3((CH2)7)CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3((CH2)7)CH3(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
SiO2 = Si + O2 =>
SiO2 = Si + O2
VO2{+} + ClO2{-} + H{+} = VO{2+} + ClO2 + H2O =>
VO2{+} + ClO2{-} + 2 H{+} = VO{2+} + ClO2 + H2O
CrO3 + H2SO4 = H2O + Cr(SO4)3 =>
CrO3 + 3 H2SO4 = 3 H2O + Cr(SO4)3
Ca(s) + H2O(l) = Ca(s)O(l) + H2 =>
Ca(s) + H2O(l) = Ca(s)O(l) + H2
C2H8N2(l) + N2O4(g) = CO2(g) + H2O(g) + N2(g) =>
C2H8N2(l) + 2 N2O4(g) = 2 CO2(g) + 4 H2O(g) + 3 N2(g)
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
TiOCl2 + NaOH + H2O2 = NaCl + H2O + Ti(OOH)4 =>
TiOCl2 + 2 NaOH + 4 H2O2 = 2 NaCl + 3 H2O + Ti(OOH)4
C2H4O2 + HCl = C2H3O2 + H2Cl =>
C2H4O2 + HCl = C2H3O2 + H2Cl
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
HBr + (NH4)2SO4 = H2SO4 + NH4Br =>
2 HBr + (NH4)2SO4 = H2SO4 + 2 NH4Br
P4O2H + FeSO4 = FeP + SO2 + O2 + H2 =>
2 P4O2H + 8 FeSO4 = 8 FeP + 8 SO2 + 10 O2 + H2
ZnCu + HCl = CuCl + Zn + H2 =>
2 ZnCu + 2 HCl = 2 CuCl + 2 Zn + H2
CaSiO3 + P2O5 = Ca3(PO4)2 + SiO2 =>
3 CaSiO3 + P2O5 = Ca3(PO4)2 + 3 SiO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
*2As + *6NaOH = *2Na3AsO3 + *2H2 =>
2*2As + 2*6NaOH = 2*2Na3AsO3 + 3*2H2
Pb + S = PbS5 =>
Pb + 5 S = PbS5
I{-} + NO3{-} + H3O{+} = I2 + NO + H2O =>
6 I{-} + 2 NO3{-} + 8 H3O{+} = 3 I2 + 2 NO + 12 H2O
CU + H2SO4 = CU(SO4)2 + H2 =>
CU + 2 H2SO4 = CU(SO4)2 + 2 H2
Cr2S3 + Mn(NO3)2 + Na2(CO3) = N2O + CO2 + Na2(CrO4) + Na2(MnO4) + Na2(SO4) =>
2 Cr2S3 + 15 Mn(NO3)2 + 25 Na2(CO3) = 15 N2O + 25 CO2 + 4 Na2(CrO4) + 15 Na2(MnO4) + 6 Na2(SO4)
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
HPO3 + H2Te = PO2 + Te + H2O =>
2 HPO3 + H2Te = 2 PO2 + Te + 2 H2O
S2O3{2-} + I2{+} = S4O6{2-} + I{-} =>
6 S2O3{2-} + 2 I2{+} = 3 S4O6{2-} + 4 I{-}
FeCr2O4 + CaO + Na2CO3 + O2 = Fe2O3 + NaCrO4 + CaCO3 =>
4 FeCr2O4 + 4 CaO + 4 Na2CO3 + 9 O2 = 2 Fe2O3 + 8 NaCrO4 + 4 CaCO3
NH4{+} + OH{-} + Pb(NO3)2 = Pb(OH)2 + NH4NO3 =>
2 NH4{+} + 2 OH{-} + Pb(NO3)2 = Pb(OH)2 + 2 NH4NO3
Mn(HCO3)2 + O2 = MnO2 + CO2 + H2O =>
2 Mn(HCO3)2 + O2 = 2 MnO2 + 4 CO2 + 2 H2O
C8H10N4O2 + C8H9NO2 = C2 + NH4 + NO2 =>
9 C8H10N4O2 + 2 C8H9NO2 = 44 C2 + 27 NH4 + 11 NO2
Ca(OH)2(s) + NHO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 NHO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
(NH4)2S2O8(aq) + AgNO3(aq) + Mn(NO3)2(aq) + H2O(l) = AgMnO4(aq) + (NH4)2SO4(aq) + HNO3(aq) =>
5(NH4)2S2O8(aq) + 18 AgNO3(aq) + 18 Mn(NO3)2(aq) + 42 H2O(l) = 18 AgMnO4(aq) + 10(NH4)2SO4(aq) + 44 HNO3(aq)
KMnO4 + C3H8O3 = C3MnO4 + KO3H8 =>
KMnO4 + C3H8O3 = C3MnO4 + KO3H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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