| Équations équilibrées la veille | Équations équilibrées le lendemain |
SI + 2 Ca = Ca2SI
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
HCl(g) + H2O(l) = H3O{+} + Cl{-} =>
HCl(g) + H2O(l) = H3O{+} + Cl{-}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgCH3COO + NaCl = AgCl + NaCH3COO =>
AgCH3COO + NaCl = AgCl + NaCH3COO
Li3PO4 + Mg(NO3)2 = Mg3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 LiNO3
Fe2S4 + O = Fe2O3 + S =>
Fe2S4 + 3 O = Fe2O3 + 4 S
Al2S3 + BeF2 = AlF3 + BeS =>
Al2S3 + 3 BeF2 = 2 AlF3 + 3 BeS
Mg(OH)2 + H2C = MgC + H2O =>
Mg(OH)2 + H2C = MgC + 2 H2O
H2 + HgO = HO + Hg2 =>
H2 + 2 HgO = 2 HO + Hg2
P + I2 + H2O = H3PO3 + HI = =>
2 P + 3 I2 + 6 H2O = 2 H3PO3 + 6 HI
C7H5N3O6 = C + CO2 + N2 + H2O =>
4 C7H5N3O6 = 21 C + 7 CO2 + 6 N2 + 10 H2O
H2S + Al2(CO3)3 = Al2S3 + CO2 + H2O =>
3 H2S + Al2(CO3)3 = Al2S3 + 3 CO2 + 3 H2O
Va + Al = VaAl4 =>
Va + 4 Al = VaAl4
NH4{+} + NaOH{-} = NaH4 + NOH =>
NH4{+} + NaOH{-} = NaH4 + NOH
C8H10N4O2 = C7H8N4O2 + CH2 =>
C8H10N4O2 = C7H8N4O2 + CH2
H2 + AgNO3 = AgH2 + NO3 =>
H2 + AgNO3 = AgH2 + NO3
Mn + Zn(NO3)2 = MnZn(NO3)2 =>
Mn + Zn(NO3)2 = MnZn(NO3)2
NaSO4 + PbNO3 = NaNO3 + PbSO4 =>
NaSO4 + PbNO3 = NaNO3 + PbSO4
FeCO3 + O2 + H2O = CO2 + Fe(OH)3 =>
4 FeCO3 + O2 + 6 H2O = 4 CO2 + 4 Fe(OH)3
P + I2 + H2O = H3PO3 + HI = =>
2 P + 3 I2 + 6 H2O = 2 H3PO3 + 6 HI
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
K2(CO3) + ZnO = K2O + ZnCO3 =>
K2(CO3) + ZnO = K2O + ZnCO3
MnO4{-} + H2C2O4 + H{+} = C2O4 + H2O + Mn{+2} =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 5 C2O4 + 8 H2O + 2 Mn{+2}
Mg(OH)2 + H2C = MgC + H2O =>
Mg(OH)2 + H2C = MgC + 2 H2O
KMnO4 + HBr = MnBr2*KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2*KBr + 8 H2O + 5 Br2
Al2 + S = AlS2 =>
Al2 + 4 S = 2 AlS2
NH4{+} + NaOH{-} = NaH4 + NOH =>
NH4{+} + NaOH{-} = NaH4 + NOH
UUO + H = UUOH =>
UUO + H = UUOH
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
K2CO3 = K2O + CO2(g) =>
K2CO3 = K2O + CO2(g)
UUO + H = UUOH =>
UUO + H = UUOH
Mn + Zn(NO3)2 = MnZn(NO3)2 =>
Mn + Zn(NO3)2 = MnZn(NO3)2
Mn + Zn(NO3)2 = Mn(NO3)4 + Zn =>
Mn + 2 Zn(NO3)2 = Mn(NO3)4 + 2 Zn
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
CaO + C = CaC2 + CO4 =>
4 CaO + 9 C = 4 CaC2 + CO4
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn =>
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn
P + I2 + H2O = H3PO3 + HI = =>
2 P + 3 I2 + 6 H2O = 2 H3PO3 + 6 HI
MnF2 + MnBr2 = Mn + BrF =>
MnF2 + MnBr2 = 2 Mn + 2 BrF
Mn + Zn(NO3)2 = Mn(NO3)3 + Zn =>
2 Mn + 3 Zn(NO3)2 = 2 Mn(NO3)3 + 3 Zn
HNO3 + Sn = NO + Sn(NO3) + H2O =>
4 HNO3 + 3 Sn = NO + 3 Sn(NO3) + 2 H2O
Zn + HBr = Br + HZn =>
Zn + HBr = Br + HZn
Pb(HSO4)4 + Pb(OH)4 = Pb(OH)2SO4 + H2O =>
Pb(HSO4)4 + 3 Pb(OH)4 = 4 Pb(OH)2SO4 + 4 H2O
C4H8 + CrO3 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C4H8 + 8 CrO3 + 24 HCl = 6 C2H4O2 + 8 CrCl3 + 12 H2O
C3H6O + NaOH = Na + CH4 + O2 =>
2 C3H6O + 12 NaOH = 12 Na + 6 CH4 + 7 O2
NH4{+} + NaOH{-} = NaH4 + NOH =>
NH4{+} + NaOH{-} = NaH4 + NOH
F2(g) + NaCl = NaF(s) + Cl2 =>
F2(g) + 2 NaCl = 2 NaF(s) + Cl2
UUO + H = UUOH =>
UUO + H = UUOH
At + H = AtH =>
At + H = AtH
K2J + H2SO4 = K2(SO4)3 + H2S + J2 + H2O =>
4 K2J + 15 H2SO4 = 4 K2(SO4)3 + 3 H2S + 2 J2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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