| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeBr2 + 2 KF = BeF2 + 2 KBr
MnO2 + C2 = Mn + CO =>
MnO2 + C2 = Mn + 2 CO
C6H10O3 + H3N + C21H29N7O14P2 = C6H13NO2 + H2O + C21H27N7O14P2 =>
C6H10O3 + H3N + C21H29N7O14P2 = C6H13NO2 + H2O + C21H27N7O14P2
CaI2(s) + Cl2(g) = CaCl2(s) + I2(s) =>
CaI2(s) + Cl2(g) = CaCl2(s) + I2(s)
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
HgO + KSCN = Hg(SCN)2 + K2O =>
HgO + 2 KSCN = Hg(SCN)2 + K2O
C6H4(CH3) + NaOCl = C6H5COOH + NaCl + H2O =>
2 C6H4(CH3) + 5 NaOCl = 2 C6H5COOH + 5 NaCl + H2O
Al + Mg = AlMg =>
Al + Mg = AlMg
CuSO4*5H2O + KNO3 = Cu(NO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KNO3 = Cu(NO3)2 + K2SO4 + 5 H2O
Na2S2O3 + Fe(NO3)3 = Na2S4O6 + Fe(NO3)2 + NaNO3 =>
2 Na2S2O3 + 2 Fe(NO3)3 = Na2S4O6 + 2 Fe(NO3)2 + 2 NaNO3
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
Ru + F2 = RuF6 =>
Ru + 3 F2 = RuF6
CuSO4 + NaCl = Na2[CuCl4] + Na2SO4 =>
CuSO4 + 4 NaCl = Na2[CuCl4] + Na2SO4
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
KI(aq) + FeCl3(aq) = KCl(aq) + FeI3(aq) =>
3 KI(aq) + FeCl3(aq) = 3 KCl(aq) + FeI3(aq)
Fe + NHO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 NHO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
O2 + Na3C6H5O7 = CO2 + NaOH + C6H8O7 =>
27 O2 + 8 Na3C6H5O7 = 36 CO2 + 24 NaOH + 2 C6H8O7
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
Al2O + HCl = AlCl + H2O =>
Al2O + 2 HCl = 2 AlCl + H2O
C9H8O4 + CH4O = C7H8O3 + H2O =>
2 C9H8O4 + 3 CH4O = 3 C7H8O3 + 2 H2O
Fe2O3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
CO(NH2)2 + NaClO = HNO3 + H2CO3 + NaCl =>
CO(NH2)2 + 8 NaClO = 2 HNO3 + H2CO3 + 8 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O(l) + NaH(s) = H2(g) + NaOH(aq) =>
H2O(l) + NaH(s) = H2(g) + NaOH(aq)
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
UO2(NO3)2 + Zn + H2SO4 = ZnSO4 + UO2 + HNO3 =>
UO2(NO3)2 + Zn + H2SO4 = ZnSO4 + UO2 + 2 HNO3
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
V + OH = V(OH)2 =>
V + 2 OH = V(OH)2
Br2(g) + N2(g) = NBr3(s) =>
3 Br2(g) + N2(g) = 2 NBr3(s)
NiSO4 + H2C2O4 = NiC2O4 + H2SO4 =>
NiSO4 + H2C2O4 = NiC2O4 + H2SO4
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C3H7OC2H5 + O2 = CO2 + H2O =>
2 C3H7OC2H5 + 15 O2 = 10 CO2 + 12 H2O
SO4 + KMnO4 = MnSO4 + K2SO4 + O2 =>
3 SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 4 O2
LiH2PO4 + MgCO3Mg(OH)2*5H2O = Li2MgP2O7 + H2O + CO2 =>
4 LiH2PO4 + MgCO3Mg(OH)2*5H2O = 2 Li2MgP2O7 + 10 H2O + CO2
CH3COCH3 + I2 + NaOH = CH3COONa + NaI + H2O =>
2 CH3COCH3 + 4 I2 + 11 NaOH = 3 CH3COONa + 8 NaI + 7 H2O
H2S + ZnO = HOH + ZnS =>
H2S + ZnO = HOH + ZnS
N2O + O3 = N2O3 =>
3 N2O + 2 O3 = 3 N2O3
SiO2 + C = SiC + O2 =>
SiO2 + C = SiC + O2
Cr + NiCl2 = CrCl3 + Ni =>
2 Cr + 3 NiCl2 = 2 CrCl3 + 3 Ni
C10H7OH + NaOH = H2O + Na + C10H7O =>
C10H7OH + NaOH = H2O + Na + C10H7O
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
NaCl(s) + KBr(s) = NaBr(s) + KCl =>
NaCl(s) + KBr(s) = NaBr(s) + KCl
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}S{+}O{4} =>
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}S{+}O{4}
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
Al2SO4 + NaOH = Na + SO4 + AlOH =>
Al2SO4 + 2 NaOH = 2 Na + SO4 + 2 AlOH
(NH2)2CO + H2SO4 + H2O = NH4HSO4 + CO2 =>
(NH2)2CO + 2 H2SO4 + H2O = 2 NH4HSO4 + CO2
BaF2 + NH4NO3 = Ba(NO3)2 + NH4F =>
BaF2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4F
U(SO4)2 + KMnO4 + H2O = H2SO4 + MnSO4 + K2SO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + K2SO4 + 5 UO2SO4
Cu + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu + H2SO4 + H2O2 = CuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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