| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2O + H2
C3H8O + H2O = CH4 + CO2 =>
4 C3H8O + 2 H2O = 9 CH4 + 3 CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeS + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeS + 13 H2SO4 = 4 Fe2(SO4)3 + 9 H2S + 4 H2O
LiCl + Pb(NO3)4 = LiNO3 + PbCl4 =>
4 LiCl + Pb(NO3)4 = 4 LiNO3 + PbCl4
K2Cr2O7 + Fe + H2SO4 = Fe(SO4)3 + Cr(SO4)2 + K2SO4 + H2O =>
3 K2Cr2O7 + 2 Fe + 21 H2SO4 = 2 Fe(SO4)3 + 6 Cr(SO4)2 + 3 K2SO4 + 21 H2O
CsOHHCl = CsClH2O =>
CsOHHCl = CsClH2O
B2O2 + C = B4C + CO =>
2 B2O2 + 5 C = B4C + 4 CO
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
CsOHHBr = CsBrH2O =>
CsOHHBr = CsBrH2O
C13H17O2Na + HCl = C13H18O2 + NaCl =>
C13H17O2Na + HCl = C13H18O2 + NaCl
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
(CH3COO)2Pb + KI = (CH3COOK) + PbI2 =>
(CH3COO)2Pb + 2 KI = 2(CH3COOK) + PbI2
Cd(NO3)2 + Na2CO3 + H2O = (CdOH)2CO3 + NaNO3 + CO2 =>
2 Cd(NO3)2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaNO3 + CO2
Cu + ZnBr2 = CuBr + Zn =>
2 Cu + ZnBr2 = 2 CuBr + Zn
Na2SO4 + KCl = Na2Cl + SO4K =>
Na2SO4 + KCl = Na2Cl + SO4K
Cl2O + Mg(OH)2 = MgO + HClO =>
Cl2O + Mg(OH)2 = MgO + 2 HClO
NCl + Ca(OH)2 = CaCl2 + NOH =>
2 NCl + Ca(OH)2 = CaCl2 + 2 NOH
Sn + Ba(OH)2 = Ba + Sn(OH) =>
2 Sn + Ba(OH)2 = Ba + 2 Sn(OH)
NaCl + AgNO3 + H2O = NaNO3 + AgClO + H2 =>
NaCl + AgNO3 + H2O = NaNO3 + AgClO + H2
C8H17OH + Ca(OCl)2 = C8H16O + H2O + CaCl2 =>
2 C8H17OH + Ca(OCl)2 = 2 C8H16O + 2 H2O + CaCl2
CaCl2*H2O + Na2CO3*10H2O = CaCO3 + NaCl + H2O =>
CaCl2*H2O + Na2CO3*10H2O = CaCO3 + 2 NaCl + 11 H2O
Cl + Ag(NO3) + H2O = AgCl + HClO3 + HNO3 =>
6 Cl + 5 Ag(NO3) + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
C11H13NO3 + Cl2 + NaOH = C10H13NO2 + NaCl + Na2CO3 + H2O =>
C11H13NO3 + Cl2 + 4 NaOH = C10H13NO2 + 2 NaCl + Na2CO3 + 2 H2O
HIO3 + FeI2 + HBr = FeBr3 + IBr + H2O =>
5 HIO3 + 4 FeI2 + 25 HBr = 4 FeBr3 + 13 IBr + 15 H2O
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
Na4SiO4 + HCl = NaCl + H4SiO4 =>
Na4SiO4 + 4 HCl = 4 NaCl + H4SiO4
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
Fe(NO3)2 + Na3(PO4) = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaNO3
K2S + Mn + Sn + S = K40Mn11Sn19S180 =>
20 K2S + 11 Mn + 19 Sn + 160 S = K40Mn11Sn19S180
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
C3H8 + O2 = CH3COOH + H2O =>
2 C3H8 + 4 O2 = 3 CH3COOH + 2 H2O
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
SO3 + H2O = H2SO4*5SO3 =>
6 SO3 + H2O = H2SO4*5SO3
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2H2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2H2 + 3 CO
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4(l) =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4(l)
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2H2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2H2 + 3 CO
C2H5OH + Mg = Mg(OC2H5)2 + H2 =>
2 C2H5OH + Mg = Mg(OC2H5)2 + H2
CH3(CH2)CH2 + O2 = CO2 + H2O =>
4 CH3(CH2)CH2 + 19 O2 = 12 CO2 + 14 H2O
LiCl + Pb(NO3)4 = LiNO3 + PbCl4 =>
4 LiCl + Pb(NO3)4 = 4 LiNO3 + PbCl4
FeS + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeS + 13 H2SO4 = 4 Fe2(SO4)3 + 9 H2S + 4 H2O
Ca3P2 + HCl = PH3 + CaCl2 =>
Ca3P2 + 6 HCl = 2 PH3 + 3 CaCl2
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
ZnCl2 + RbOH = Zn(OH)2 + ClRb =>
ZnCl2 + 2 RbOH = Zn(OH)2 + 2 ClRb
H2S + NO2 = SO2 + NO + H2O =>
H2S + 3 NO2 = SO2 + 3 NO + H2O
NISO4 + NaOH = NIOH + NaSO4 =>
NISO4 + NaOH = NIOH + NaSO4
NiI2 + PPh3 = NiI2(PPh3)2 =>
NiI2 + 2 PPh3 = NiI2(PPh3)2
B(OH)3(aq) + NaF(s) = BF3(g) + NaOH(aq) =>
B(OH)3(aq) + 3 NaF(s) = BF3(g) + 3 NaOH(aq)
C7H4N3O6S02 + O2 = CO2 + NO2 + SO2 + H2O =>
C7H4N3O6S02 + 10 O2 = 7 CO2 + 3 NO2 + 2 SO2 + 2 H2O
NaNO3 + HCl + Zn = NH4Cl + NaCl + Zn(NO3)2 + H2O =>
9 NaNO3 + 10 HCl + 4 Zn = NH4Cl + 9 NaCl + 4 Zn(NO3)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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