| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 Al + 36 HNO3 = 3 N2 + 10 Al2(NO3)3 + 18 H2O
Co(OH)3 + Cu(SO4)2 = Co(SO4)3 + Cu(OH)2 =>
2 Co(OH)3 + 3 Cu(SO4)2 = 2 Co(SO4)3 + 3 Cu(OH)2
C12H12O11 + O2 = CO2 + H2O =>
2 C12H12O11 + 19 O2 = 24 CO2 + 12 H2O
AI + HCl = H2 + AICl3 =>
2 AI + 6 HCl = 3 H2 + 2 AICl3
CdC2O4 + H2SO4 + KMnO4 = CdSO4 + KC2O4 + H2MnO4 =>
CdC2O4 + H2SO4 + KMnO4 = CdSO4 + KC2O4 + H2MnO4
MnO4 + Br{+} = MnO2 + BrO3{+} =>
3 MnO4 + 2 Br{+} = 3 MnO2 + 2 BrO3{+}
Fe2O3 + HCe = FeCe3 + H2O =>
Fe2O3 + 6 HCe = 2 FeCe3 + 3 H2O
Ca3(PO4)2 + SiO2 + C = P + Ca2(SiO)4 + CO =>
2 Ca3(PO4)2 + 12 SiO2 + 28 C = 4 P + 3 Ca2(SiO)4 + 28 CO
CaSO4 + K2SO4 = Ca(K2SO4)2 + SO4 =>
CaSO4 + 2 K2SO4 = Ca(K2SO4)2 + SO4
Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2
aluminiumnitrate = aluminumoxide + nitrogendioxide + oxygen =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
CH3Br + NaOH = CH3NaOH + Br =>
CH3Br + NaOH = CH3NaOH + Br
K + L2 = KL =>
2 K + L2 = 2 KL
Cr(s) + O2(g) = CrO3(s) =>
2 Cr(s) + 3 O2(g) = 2 CrO3(s)
BeCl2 + KOH = Be(OH)2 + KCl =>
BeCl2 + 2 KOH = Be(OH)2 + 2 KCl
NaBH4 + H3PO4 = BH3 + NaH2PO4 + H2 =>
NaBH4 + H3PO4 = BH3 + NaH2PO4 + H2
H2O + Na2S = H2S + Na2O =>
H2O + Na2S = H2S + Na2O
Mo3As2 + H2S = Mo(SH)2 + AsH3 =>
Mo3As2 + 6 H2S = 3 Mo(SH)2 + 2 AsH3
BaSO4 + NaNO3 = BaNO3 + NaSO4 =>
BaSO4 + NaNO3 = BaNO3 + NaSO4
CO(OH)3 = CO + O2 + H2 =>
2 CO(OH)3 = 2 CO + 3 O2 + 3 H2
KBr + Ba(I)2 = K(I)2 + BaBr =>
KBr + Ba(I)2 = K(I)2 + BaBr
Ca(NO3)2*4H2O + NaF = CaF2 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + 2 NaF = CaF2 + 2 NaNO3 + 4 H2O
ClCr = CrCl =>
ClCr = CrCl
Zn(s) + HCl(ag) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2(s) + H2(g)
FeS + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
2 FeS + 3 KClO3 + H2SO4 = Fe2(SO4)3 + 3 KCl + H2O
H2SO3 + Ca(OH) = CaHSO3 + H2O =>
H2SO3 + Ca(OH) = CaHSO3 + H2O
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
Na2HPO4 + FeSO4 = H2SO4 + Na2SO4 + Fe3(PO4)2 =>
2 Na2HPO4 + 3 FeSO4 = H2SO4 + 2 Na2SO4 + Fe3(PO4)2
[Cr(OH)2] + H = Cr + H2O =>
[Cr(OH)2] + 2 H = Cr + 2 H2O
KHCO3 + H2SO4 = K2SO4 + H2OCO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2OCO2
C3H8 + O2 = CO2 + H2O = N2H4 + NH3 + N2 =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H16 + H2O = CH3OH =>
C8H16 + 8 H2O = 8 CH3OH
C6H4NO2CH3 + Na2S2O4 + NaOH = C6H4NH2CH3 + Na2SO4 =>
C6H4NO2CH3 + Na2S2O4 + 2 NaOH = C6H4NH2CH3 + 2 Na2SO4
K + Br + O2 = KBrO3 =>
2 K + 2 Br + 3 O2 = 2 KBrO3
Cu(OH)2 + NH4NO = Cu(NO)2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4NO = Cu(NO)2 + 2 NH3 + 2 H2O
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(CIO3)2 + KI = PbI2 + KCIO3 =>
Pb(CIO3)2 + 2 KI = PbI2 + 2 KCIO3
C6H12O6H2O + NaClO3 = NaCl + CO2 + H2O =>
C6H12O6H2O + 4 NaClO3 = 4 NaCl + 6 CO2 + 7 H2O
AB = A + B = =>
AB = A + B
Cu + PbS = Pb + CuS =>
Cu + PbS = Pb + CuS
S + O2 + CaCO3 = CaSO4 + CO2 =>
2 S + 3 O2 + 2 CaCO3 = 2 CaSO4 + 2 CO2
CH5N + O2 = CO2 + H2O + NO2 =>
4 CH5N + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
Al2O3 + HCN = Al(CN)3 + H2O =>
Al2O3 + 6 HCN = 2 Al(CN)3 + 3 H2O
NaCH4OO + H2O = NaOH + CH5OO =>
NaCH4OO + H2O = NaOH + CH5OO
PB(ClO4)2(aq) + NaI(aq) = PBI2(s) + NaClO4(aq) =>
PB(ClO4)2(aq) + 2 NaI(aq) = PBI2(s) + 2 NaClO4(aq)
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
KMnO4 + KOH + KNO2 = K2MnO4 + KNO5 + H2O =>
6 KMnO4 + 6 KOH + KNO2 = 6 K2MnO4 + KNO5 + 3 H2O
Al(NO3)2 + Na(PO4)2 = Al(PO4)2 + Na(NO3)2 =>
Al(NO3)2 + Na(PO4)2 = Al(PO4)2 + Na(NO3)2
COCl2 + KI = CO(I)2 + KCl =>
COCl2 + 2 KI = CO(I)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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