| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe16 + 12 O2 = 8 Fe2O3
CH3OH + CH3OOH = CH3CHOOCH3 + H2O =>
3 CH3OH + 3 CH3OOH = 2 CH3CHOOCH3 + 5 H2O
Cu{2+} + H2O = [Cu(H2O)6]{2+} =>
Cu{2+} + 6 H2O = [Cu(H2O)6]{2+}
Au(OH)3 + H2 = H2O + Au =>
2 Au(OH)3 + 3 H2 = 6 H2O + 2 Au
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
FeCl3 + KSCN = K(Fe(SCN)4) + KCl =>
FeCl3 + 4 KSCN = K(Fe(SCN)4) + 3 KCl
C10H12O3 + H2O = C10H14O4 =>
C10H12O3 + H2O = C10H14O4
K2CO3 + AgNO3 = KNO3 + CO3Ag2 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + CO3Ag2
Ca + (OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca + 3(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KHC4H4O6(aq) + NaHCO3(aq) = NaKC4H4O6(aq) + H2O + CO2 =>
KHC4H4O6(aq) + NaHCO3(aq) = NaKC4H4O6(aq) + H2O + CO2
Na + Mg = Na2Mg3 =>
2 Na + 3 Mg = Na2Mg3
NaH2AsO4 + NaOH = Na2HAsO4 + H2O =>
NaH2AsO4 + NaOH = Na2HAsO4 + H2O
Al + KOH + H2O = K[Al2(OH)5] + H2 =>
2 Al + KOH + 4 H2O = K[Al2(OH)5] + 2 H2
K(s) + Cl2(g) + O2(g) = KClO3(s) =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3(s)
Cu2 + NaOH = Cu(OH)2 + Na =>
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
Al2O3 + NaOH + H2O = AlNa(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 AlNa(OH)4
NaBr2 + CaF = NaF + CaBr2 =>
NaBr2 + CaF = NaF + CaBr2
AgNO3 + KBr = AgBr + K(NO3) =>
AgNO3 + KBr = AgBr + K(NO3)
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu280Zn20O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 280 Cu(CO2CH3)2 + 20 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu280Zn20O700 + 2600 CO + 1950 H2O
AgNo2 + Cu = Cu(No3)2 + Ag =>
3 AgNo2 + Cu = Cu(No3)2 + 3 Ag
CH3NH2 + CH3COOH = CH3COO{-} + CH3NH3{+} =>
CH3NH2 + CH3COOH = CH3COO{-} + CH3NH3{+}
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)2 + H3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 H3PO3 + 3 H2SO4 = Cr2(SO4)2 + 4 H3PO4 + K2SO4 + 3 H2O
CaCl + LiCO = CaCO + LiCl =>
CaCl + LiCO = CaCO + LiCl
C2H4(NH2)2 + C2H6O + Ni(OAc)2 + C7H6O2 = H2O + HOAc + Ni(C16H16N2O2) =>
12 C2H4(NH2)2 + 7 C2H6O + 12 Ni(OAc)2 + 22 C7H6O2 = 27 H2O + 24 HOAc + 12 Ni(C16H16N2O2)
KMnO4 = K2MnO4 + Mn02 + O2 =>
4 KMnO4 = 2 K2MnO4 + Mn02 + 4 O2
A2 = A1 =>
A2 = 2 A1
NH3 + HNO3 = HN3 + H2O =>
2 NH3 + HNO3 = HN3 + 3 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
CaOH2 + H2O = H3O + CaO =>
CaOH2 + 2 H2O = 2 H3O + CaO
C + H2SO4(st) = CO2 + SO2 + H2O =>
C + 2 H2SO4(st) = CO2 + 2 SO2 + 2 H2O
AgI + K = KAg + I =>
AgI + K = KAg + I
NH4CO + O2 = CO2 + N2 + H2O =>
2 NH4CO + 3 O2 = 2 CO2 + N2 + 4 H2O
Cu2CO3(OH)2 + NaOH = Cu(OH)2 + Na2CO3 =>
Cu2CO3(OH)2 + 2 NaOH = 2 Cu(OH)2 + Na2CO3
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Ag + HCl = H2 + AgCl3 =>
2 Ag + 6 HCl = 3 H2 + 2 AgCl3
C10H15N1 + O2 = CO2 + H2O + N2 =>
4 C10H15N1 + 55 O2 = 40 CO2 + 30 H2O + 2 N2
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 10 Cl2 + 3 K2SO4 + 24 H2O
Si + HF + KClO3 = H2SiF6 + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2SiF6 + 2 KCl + 6 H2O
CaCO3 + K = Ca + KCO3 =>
CaCO3 + K = Ca + KCO3
K2Cr2O7 + SnSO4 + H2SO4 = Cr2(SO4)3 + Sn(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Sn(SO4)2 + K2SO4 + 7 H2O
CH + O2(g) = CO2(g) + H2O(l) =>
4 CH + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3) + Na2SO4 + H2O =>
Cu + 2 NaNO3 + H2SO4 = NO2 + Cu(NO3) + Na2SO4 + H2O
Zn3(PO4)2 + HBr = H3PO4 + ZnBr2 =>
Zn3(PO4)2 + 6 HBr = 2 H3PO4 + 3 ZnBr2
Pb(OH)2 + HClO = Pb(ClO)2 + H2O =>
Pb(OH)2 + 2 HClO = Pb(ClO)2 + 2 H2O
Ba(OH)2 + H2SO3 = BaSO3 + H2O =>
Ba(OH)2 + H2SO3 = BaSO3 + 2 H2O
NH3(g) + H2O(l) = NO2(g) + H2(g) =>
2 NH3(g) + 4 H2O(l) = 2 NO2(g) + 7 H2(g)
Na2CO3 + HClO3 = NaClO3 + H2O + CO2 =>
Na2CO3 + 2 HClO3 = 2 NaClO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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