| Équations équilibrées la veille |
LiC + 2 MgO = LiMg2 + CO2
H2O + N = NH4 + NO3 =>
6 H2O + 5 N = 3 NH4 + 2 NO3
NiCl2 + Na2SiO3 = NiSiO3 + Na2Cl2 =>
NiCl2 + Na2SiO3 = NiSiO3 + Na2Cl2
S + KOH = K2S + SO2 + H2O =>
3 S + 4 KOH = 2 K2S + SO2 + 2 H2O
AlBr3 = Al(s) + Br2 =>
2 AlBr3 = 2 Al(s) + 3 Br2
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
P + Se = P2Se5 =>
2 P + 5 Se = P2Se5
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
FeCl2 + HCl + NaClO3 = FeCl3 + NaCl + H2O =>
6 FeCl2 + 6 HCl + NaClO3 = 6 FeCl3 + NaCl + 3 H2O
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
*K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
*K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
P4O10 + H2O(l) = H3PO4(l) =>
P4O10 + 6 H2O(l) = 4 H3PO4(l)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
CaC2 + CO2 + H2O = CH2CHCO2H + Ca(OH) =>
4 CaC2 + CO2 + 8 H2O = 3 CH2CHCO2H + 4 Ca(OH)
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2 =>
2 C2H2 + 2 KMnO4 + 3 H2SO4 = 2 H2C2O4 + K2SO4 + 2 MnSO4 + 3 H2
Na2CrO4 + H2SO4 + H2O2 = H2CrO6 + Na2SO4 + H2O =>
Na2CrO4 + H2SO4 + 2 H2O2 = H2CrO6 + Na2SO4 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(OH)2(at) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(at) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
LiN = Li + N2 =>
2 LiN = 2 Li + N2
PBr3 + H2SO4 = H3PO3 + SO2 + Br2 =>
2 PBr3 + 3 H2SO4 = 2 H3PO3 + 3 SO2 + 3 Br2
Pb(C2H3O2)4 + H2S = Pb2S4 + HC2H3O2 =>
2 Pb(C2H3O2)4 + 4 H2S = Pb2S4 + 8 HC2H3O2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
CoCl2 + NH3 = H3Co + NCl2 =>
CoCl2 + NH3 = H3Co + NCl2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
FeCl3 + OCl{-} + OH{-} = (FeO4){2-} + H2O + Cl{-} =>
2 FeCl3 + 3 OCl{-} + 10 OH{-} = 2(FeO4){2-} + 5 H2O + 9 Cl{-}
C7H3O6 + O2 = CO2 + H2O =>
4 C7H3O6 + 19 O2 = 28 CO2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fl4 + O3 = FlO =>
3 Fl4 + 4 O3 = 12 FlO
HAc = H{+} + Ac{-} =>
HAc = H{+} + Ac{-}
Pb(ClO3)4 = PbCl4 + O2 =>
Pb(ClO3)4 = PbCl4 + 6 O2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Pb(NO3)2 + NH3 = Pb3N2 + HNO3 =>
3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 HNO3
[Fe(CN)6]{4-} + MnO4{-} + H{+} = Fe{3+} + CO2{-2} + NO3{-} + Mn{2+} + H2O =>
5[Fe(CN)6]{4-} + 49 MnO4{-} + 92 H{+} = 5 Fe{3+} + 30 CO2{-2} + 30 NO3{-} + 49 Mn{2+} + 46 H2O
NaCl + H2O2 + FeCl2 = FeCl3 + NaOH =>
2 NaCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 NaOH
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
NaCl + H2O2 + FeCl2 = FeCl3 + NaOH =>
2 NaCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 NaOH
Na2O + S = Na + SO2 =>
2 Na2O + S = 4 Na + SO2
NaCl + H2O2 + FeCl2 = FeCl3 + NaOH =>
2 NaCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 NaOH
N2 + CO = CN2 + O =>
N2 + CO = CN2 + O
Cu2(SO4)4 + KOH = K2SO4 + Cu(OH)4 =>
Cu2(SO4)4 + 8 KOH = 4 K2SO4 + 2 Cu(OH)4
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
C4H10 + O2 = CO2 + H20(water) =>
2 C4H10 + 8 O2 = 8 CO2 + H20(water)
HCOOC6H4CH3 + KOH = HCOOK + CH3C6H4OK + H2O =>
HCOOC6H4CH3 + 2 KOH = HCOOK + CH3C6H4OK + H2O
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Équations équilibrées sur01/29/25
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