| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 AlI3 + 15 H2SO4 = 12 I2 + 4 Al2(SO4)3 + 3 H2S + 12 H2O
F2(g) + NaI(aq) = Na2(aq) + FI2(g) =>
F2(g) + 4 NaI(aq) = 2 Na2(aq) + 2 FI2(g)
HF + Al2O3 + NaCl = Na3AlF6 + HCl + H2O =>
12 HF + Al2O3 + 6 NaCl = 2 Na3AlF6 + 6 HCl + 3 H2O
Al + CHCl = AlCl3 + CH =>
Al + 3 CHCl = AlCl3 + 3 CH
MnO42{-} + S2{-} + H{+} = S + Mn2{+} + H2O =>
2 MnO42{-} + 165 S2{-} + 168 H{+} = 330 S + Mn2{+} + 84 H2O
CaO + PO4{3-} + H2O = Ca3(PO4)2 + OH{-} =>
3 CaO + 2 PO4{3-} + 3 H2O = Ca3(PO4)2 + 6 OH{-}
Al + NaOH + Na2[Sn(OH)6] = Sn + Na3[Al(OH)6] =>
4 Al + 6 NaOH + 3 Na2[Sn(OH)6] = 3 Sn + 4 Na3[Al(OH)6]
Sc(NO3)3 = Sc + NO3 =>
Sc(NO3)3 = Sc + 3 NO3
H3NBH3 + H2O = H2 + (NH4)BO2 =>
H3NBH3 + 2 H2O = 3 H2 + (NH4)BO2
MgCl2 + H = HCl2 + Mg =>
MgCl2 + H = HCl2 + Mg
NaHCO3HCl = NaCl + CO2 + H2O =>
NaHCO3HCl = NaCl + CO2 + H2O
AgNo3 + KI = AgI + No3K =>
AgNo3 + KI = AgI + No3K
Br2(aq) + CaCl2(aq) = BrCl + Ca =>
Br2(aq) + CaCl2(aq) = 2 BrCl + Ca
Sc(NO3)3 = Sc(NO2)3 + O2 =>
2 Sc(NO3)3 = 2 Sc(NO2)3 + 3 O2
S2O8 + C2HCl3 + H2O = CO2 + Cl + H2SO4 =>
9 S2O8 + 4 C2HCl3 + 16 H2O = 8 CO2 + 12 Cl + 18 H2SO4
Ca + Cl = ClCaCl =>
Ca + 2 Cl = ClCaCl
NaCl + MnO2 + H2SO4 = NaH(SO4) + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaH(SO4) + MnSO4 + Cl2 + 2 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Co(NO3)2 + Al(NO3)3 + CO(NH2)2 = CoAl2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 CoAl2O4 + 32 N2 + 20 CO2 + 40 H2O
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
Al + Nh3 = AlNh =>
3 Al + Nh3 = 3 AlNh
K3(Cr(OH)6) + HCl = Cr(OH)3 + KCl + H2O =>
K3(Cr(OH)6) + 3 HCl = Cr(OH)3 + 3 KCl + 3 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
C5H12O(l) + O2(g) = CO2(l) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(l) + 12 H2O(l)
C3H7OH + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
(NH4)2Co3 + NaOH = Na2Co3 + NH3 + H2O =>
(NH4)2Co3 + 2 NaOH = Na2Co3 + 2 NH3 + 2 H2O
Mg + CuCl2 = Cu + MgCl =>
2 Mg + CuCl2 = Cu + 2 MgCl
MgPbO2 = MgO + PbO =>
MgPbO2 = MgO + PbO
Cr(CO)6 + CH3CN = (CH3CN)3(CO)3 + Cr(CO)3 =>
Cr(CO)6 + 3 CH3CN = (CH3CN)3(CO)3 + Cr(CO)3
N2OH3 + O2 = N2 + H2O =>
4 N2OH3 + O2 = 4 N2 + 6 H2O
(NH4)SO4 + KOH = NH4OH + KSO4 =>
(NH4)SO4 + KOH = NH4OH + KSO4
Pb{+2} + H2O + PO4{-3} = (PbOH)3PO4 + H{+} =>
3 Pb{+2} + 3 H2O + PO4{-3} = (PbOH)3PO4 + 3 H{+}
(NH4)SO4 + KOH = NH4OH + KSO4 =>
(NH4)SO4 + KOH = NH4OH + KSO4
CH3OOH + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
4 CH3OOH + Ca(OH)2 = Ca(C2H3O2)2 + 6 H2O
NH3 + I2 = N2H4 + HI =>
2 NH3 + I2 = N2H4 + 2 HI
H + IO4 = HIO4 =>
H + IO4 = HIO4
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
ZnSO4*6H2O = ZnSO4 + H2O =>
ZnSO4*6H2O = ZnSO4 + 6 H2O
PBO2 + PB + H{+} = PB{2+} + H2O =>
PBO2 + PB + 4 H{+} = 2 PB{2+} + 2 H2O
H2S(g) + O2(g) = H2O(aq) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(aq) + 2 SO2(g)
NiC2O4 = NiCO3 + CO =>
NiC2O4 = NiCO3 + CO
Ce(NO3)3 + KMnO4 + HNO3 = KNO3 + MnO2 + Ce(NO3)4 + H2O =>
3 Ce(NO3)3 + KMnO4 + 4 HNO3 = KNO3 + MnO2 + 3 Ce(NO3)4 + 2 H2O
CaO + Al2O3 = Ca12Al14O33 =>
12 CaO + 7 Al2O3 = Ca12Al14O33
SrS + KI = SrI2 + K2S =>
SrS + 2 KI = SrI2 + K2S
KI + K2Cr2O7 + H2O = Cr(OH)3 + I2 + KOH =>
6 KI + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 3 I2 + 8 KOH
SiO2 + HCl = H2[SiCl6] + H2O =>
SiO2 + 6 HCl = H2[SiCl6] + 2 H2O
FeCl3 + K2SO3 + H2O = Fe(OH)3 + SO2 + KCl =>
2 FeCl3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 KCl
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
P + NaClO3 = P2O5 + NaCl =>
6 P + 5 NaClO3 = 3 P2O5 + 5 NaCl
BF3 + HF = BF4 + H =>
BF3 + HF = BF4 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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