| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrSCN{2+} + 19 BrO{-} + 18 OH{-} = 19 Br{-} + 2 NO3{-} + 2 CO3{2-} + 2 SO4{2-} + 2 CrO4{2-} + 9 H2O
NaOH + C20H14O4 = Na + H2CO2 + H2 =>
36 NaOH + C20H14O4 = 36 Na + 20 H2CO2 + 5 H2
KMnO4 + NaSO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaSO4 + 3 H2O
Ca3P2 + KMnO4 + H2SO4 = H3(PO4)2 + K2SO4 + MnSO4 + CaSO4 + H2O =>
10 Ca3P2 + 38 KMnO4 + 87 H2SO4 = 10 H3(PO4)2 + 19 K2SO4 + 38 MnSO4 + 30 CaSO4 + 72 H2O
Mg(NO3)2 + NH3 + H2O = MgH2O + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 7 H2O = 4 MgH2O + 9 NH4NO3
H2CO3 + NH3 = NH4{+} + CO3{2-} =>
H2CO3 + 2 NH3 = 2 NH4{+} + CO3{2-}
Al2O3 + NO2 + O2 = Al(NO3)3 =>
2 Al2O3 + 12 NO2 + 3 O2 = 4 Al(NO3)3
ClO3{-} + OH = ClO4{-} + H2O =>
ClO3{-} + 2 OH = ClO4{-} + H2O
Ag(s) + FeCl3(aq) = Fe + AgCl =>
3 Ag(s) + FeCl3(aq) = Fe + 3 AgCl
BaCO3 + C = BaO + CO =>
BaCO3 + C = BaO + 2 CO
C17H35COOK + MgCl2 = (C17H35COO)2Mg + KCl =>
2 C17H35COOK + MgCl2 = (C17H35COO)2Mg + 2 KCl
KCN + FeCl3 = KCl + K3(Fe(CN)6) =>
6 KCN + FeCl3 = 3 KCl + K3(Fe(CN)6)
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
C6H10O + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C6H10O + 8 KMnO4 + 8 NaOH = 3 CH3COOH + 3 H2O + 4 K2MnO4 + 4 Na2MnO4
NH3 + O2 = N203 + H2O =>
812 NH3 + 609 O2 = 4 N203 + 1218 H2O
C14H20O3S + O2 = CO2 + H2O + SO2 =>
2 C14H20O3S + 37 O2 = 28 CO2 + 20 H2O + 2 SO2
Co(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca(SO4)2 =>
2 Co(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(SO4)2
Mg(s) + Ag2S(s) = MgS(s) + Ag(s) =>
Mg(s) + Ag2S(s) = MgS(s) + 2 Ag(s)
HCl(aq) + Mg(OH)2 = MgCl2(aq) + H2O =>
2 HCl(aq) + Mg(OH)2 = MgCl2(aq) + 2 H2O
Mg(NO3)2 + Al(NO3)3 + CO(NH2)2 = MgAl2O4 + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 MgAl2O4 + 32 N2 + 40 H2O + 20 CO2
Fe2O3 + H2(g) = Fe + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O(g)
TiCl4 + HCl + H2O2 = H2[TiO2Cl6] + H2O =>
TiCl4 + 2 HCl + 2 H2O2 = H2[TiO2Cl6] + 2 H2O
(C6H5)CHCH(C6H5) + O2 = CO2 + H2O =>
(C6H5)CHCH(C6H5) + 17 O2 = 14 CO2 + 6 H2O
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
NaOH + C20H14O4 = Na + H2CO2 + H2 =>
36 NaOH + C20H14O4 = 36 Na + 20 H2CO2 + 5 H2
CaSO4 + HNO3 = Ca(NO3) + HSO4 =>
CaSO4 + HNO3 = Ca(NO3) + HSO4
Mg3P2 + H2CO3 = MgCO3 + PH3 =>
Mg3P2 + 3 H2CO3 = 3 MgCO3 + 2 PH3
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
Ni2O3(s) = Ni(s) + O2(g) =>
2 Ni2O3(s) = 4 Ni(s) + 3 O2(g)
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
MgClH2SO4 = MgSO4ClH2 =>
MgClH2SO4 = MgSO4ClH2
C3O2 = C3 + O2 =>
C3O2 = C3 + O2
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
NaF + H = NaFH20 =>
NaF + 20 H = NaFH20
InBr3 + H2O = In2O3 + HBr =>
2 InBr3 + 3 H2O = In2O3 + 6 HBr
Ca + CoCl3 = CaCl2 + CoCl2 =>
Ca + 2 CoCl3 = CaCl2 + 2 CoCl2
AgNo3 + Na2Co3 = Ag2Co3 + NaNo3 =>
2 AgNo3 + Na2Co3 = Ag2Co3 + 2 NaNo3
Ca(HCO3)2 + H2SO4 = CO2 + CaSO4 + H2O =>
Ca(HCO3)2 + H2SO4 = 2 CO2 + CaSO4 + 2 H2O
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
Al2(SeO4)3 + Sr = Sr(SeO4) + Al =>
Al2(SeO4)3 + 3 Sr = 3 Sr(SeO4) + 2 Al
Ag + Bi = AgBi =>
Ag + Bi = AgBi
WO3 + C = W + CO3 =>
WO3 + C = W + CO3
Fe + CoSO4 = FeCoSO4 =>
Fe + CoSO4 = FeCoSO4
KOH + CaCl2 = KOHCl2 + Ca =>
KOH + CaCl2 = KOHCl2 + Ca
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
Zn + HCl + O2 = ZnCl3 + H2O =>
4 Zn + 12 HCl + 3 O2 = 4 ZnCl3 + 6 H2O
Ca(OH)2 + H2SO3 = CaSO3 + H2O =>
Ca(OH)2 + H2SO3 = CaSO3 + 2 H2O
Mg + CuO = MgCu2 + O2 =>
Mg + 2 CuO = MgCu2 + O2
Zn + HNO3 = Zn[NO3]2 + H2O + N20 =>
50 Zn + 120 HNO3 = 50 Zn[NO3]2 + 60 H2O + N20
Ca(HCO3)2 + CH3CHOOH = CaCH3COO + H2O + CO2 =>
Ca(HCO3)2 + CH3CHOOH = CaCH3COO + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/01/24
Équations équilibrées sur07/31/23
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