| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al3N2 = Al3 + N2
FeCl2 + NH3 + H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Cl
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
CrCl3 + NaOH + Br2 = NaCrO4 + NaBr + NaCl + H2O =>
CrCl3 + 8 NaOH + 2 Br2 = NaCrO4 + 4 NaBr + 3 NaCl + 4 H2O
AlI + CaOH = AlOH + CaI =>
AlI + CaOH = AlOH + CaI
Ca(NO3)2 + LiF = CaF2 + LiNO3 =>
Ca(NO3)2 + 2 LiF = CaF2 + 2 LiNO3
KCl + Pb(NO3)3 = PbCl3 + KNO3 =>
3 KCl + Pb(NO3)3 = PbCl3 + 3 KNO3
PbS(s) + H2O2 = PbSO4(s) + H2O =>
PbS(s) + 4 H2O2 = PbSO4(s) + 4 H2O
MnSO4 + NaOH + Br2 = MnOOH + Na2SO4 + NaBr + H2O =>
2 MnSO4 + 6 NaOH + Br2 = 2 MnOOH + 2 Na2SO4 + 2 NaBr + 2 H2O
MnO2 + KOH = K2MnO4 + H =>
MnO2 + 2 KOH = K2MnO4 + 2 H
H3CH2COH = (C2H5)2O + H2O =>
2 H3CH2COH = (C2H5)2O + H2O
Fe + BaO = FeO + Ba =>
Fe + BaO = FeO + Ba
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
(NH2)2CO + KOH = K2CO3 + N2 + H2 =>
(NH2)2CO + 2 KOH = K2CO3 + N2 + 3 H2
H2(SO4) = H2 + SO4 =>
H2(SO4) = H2 + SO4
Br2 + KOH = KBr + KBrO2 + H2O =>
2 Br2 + 4 KOH = 3 KBr + KBrO2 + 2 H2O
Bi(OH)2 + HCl = BiCl2 + H2O =>
Bi(OH)2 + 2 HCl = BiCl2 + 2 H2O
NaHCO3 + C3H7COOH = CH3COONa + H2O + CO2 =>
5 NaHCO3 + 2 C3H7COOH = 5 CH3COONa + 3 H2O + 3 CO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H2C2O4 + K2CrO7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
9 H2C2O4 + 2 K2CrO7 + 7 H2SO4 = 4 KHSO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
KC4H5O6 + CH2Na2O4 + H2O = KNaC4H4O6*4H2O + CO2 =>
2 KC4H5O6 + CH2Na2O4 + 6 H2O = 2 KNaC4H4O6*4H2O + CO2
Al(OH)3 + NaOH + H2O2 = Al(OH)4{-} + Na2O + H2O{+} =>
2 Al(OH)3 + 4 NaOH + H2O2 = 2 Al(OH)4{-} + 2 Na2O + 2 H2O{+}
CH17 + O2 = CO2 + H2O =>
4 CH17 + 21 O2 = 4 CO2 + 34 H2O
C8H10O + O2 = CO2 + H2O =>
C8H10O + 10 O2 = 8 CO2 + 5 H2O
H2O2 + H2SO3 = H2SO4 + H2O =>
H2O2 + H2SO3 = H2SO4 + H2O
TlNO3 + HNO3 = Tl(NO3)3 + H2O + NO =>
3 TlNO3 + 8 HNO3 = 3 Tl(NO3)3 + 4 H2O + 2 NO
Pb(OH)2 + KCl = PbCl2 + KOH =>
Pb(OH)2 + 2 KCl = PbCl2 + 2 KOH
K4Fe(CN)6 + KMnO4 + H2SO3 = Fe2(SO3)3 + MnSO3 + K2SO3 + CO2 + HNO3 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO3 = 5 Fe2(SO3)3 + 122 MnSO3 + 81 K2SO3 + 60 CO2 + 60 HNO3 + 188 H2O
CuO(s) + H2O(l) = Cu(OH)2(s) =>
CuO(s) + H2O(l) = Cu(OH)2(s)
Li2SO4(aq) + Ca(NO3)2(aq) = LiNO3(aq) + CaSO4(s) =>
Li2SO4(aq) + Ca(NO3)2(aq) = 2 LiNO3(aq) + CaSO4(s)
Pb(s) + PbO2(s) + H2SO4 = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4 = 2 PbSO4(s) + 2 H2O(l)
CuSO4 + NaOH = Na2SO4 + H2O + CuO =>
CuSO4 + 2 NaOH = Na2SO4 + H2O + CuO
NH4OH + Fe(No3)2 = Fe(OH)2 + NH4No3 =>
2 NH4OH + Fe(No3)2 = Fe(OH)2 + 2 NH4No3
C9H7O4Na + NaOH = C7H5NaO3 + CH3COONa =>
C9H7O4Na + NaOH = C7H5NaO3 + CH3COONa
Bi(OH)2 + HCl = BiCl2 + H2O =>
Bi(OH)2 + 2 HCl = BiCl2 + 2 H2O
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
HSC2H4OH + NaOH + BrC2H4Br = C2H4(SC2H4OH)2 + NaBr + H2O =>
2 HSC2H4OH + 2 NaOH + BrC2H4Br = C2H4(SC2H4OH)2 + 2 NaBr + 2 H2O
KBrO3 + KAsO2 + KOH = K3AsO4 + KBr + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KBr + 3 H2O
Ni + Si = Ni2Si =>
2 Ni + Si = Ni2Si
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
NH4OH + Fe(No3)2 = Fe(OH)2 + NH4No3 =>
2 NH4OH + Fe(No3)2 = Fe(OH)2 + 2 NH4No3
CoSO4 + NaHCO3 = Co(HCO3)2 + Na2SO4 =>
CoSO4 + 2 NaHCO3 = Co(HCO3)2 + Na2SO4
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
B(Cl)3 + H2O = H3B(O)3 + HCl =>
B(Cl)3 + 3 H2O = H3B(O)3 + 3 HCl
(NH4)2SO3 + NaOH = Na2SO3 + NH4OH =>
(NH4)2SO3 + 2 NaOH = Na2SO3 + 2 NH4OH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
La(NO3)3*6H2O + Ni(NO3)2*6H2O + SrCO3 + C6H8O7 = La30Sr270Ni200O500 + CO2 + H2O + N2 =>
270 La(NO3)3*6H2O + 1800 Ni(NO3)2*6H2O + 2430 SrCO3 + 1240 C6H8O7 = 9 La30Sr270Ni200O500 + 9870 CO2 + 17380 H2O + 2205 N2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/25
Équations équilibrées sur03/25/24
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