| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Cl2 + 2 P3 = 6 PCl3
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
Cu(No3)2 + K2S = CuS + KNo3 =>
Cu(No3)2 + K2S = CuS + 2 KNo3
NaCPO3 + HCP = NaOH + CP + O2 =>
NaCPO3 + HCP = NaOH + 2 CP + O2
Cu(No3)2 + K2S = CuS + KNo3 =>
Cu(No3)2 + K2S = CuS + 2 KNo3
PO4 = (PO4)2 =>
2 PO4 = (PO4)2
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
YH3{-} + H2YO2 = Y3 + OH{-} + H2O =>
YH3{-} + 2 H2YO2 = Y3 + OH{-} + 3 H2O
C3H6O + Cu(OH)2 = C3H6OO + CuOH + H2O =>
C3H6O + 2 Cu(OH)2 = C3H6OO + 2 CuOH + H2O
H2C2O4 + CH3NH2 = CH4 + NH3 + CO2 =>
H2C2O4 + CH3NH2 = CH4 + NH3 + 2 CO2
Cl2 + P3 = PCl3 =>
9 Cl2 + 2 P3 = 6 PCl3
H2O + KOH(aq) + Al(s) = KAl(OH)4(aq) + H2(g) =>
6 H2O + 2 KOH(aq) + 2 Al(s) = 2 KAl(OH)4(aq) + 3 H2(g)
SO2Cl2 + H2O = H2SO3 + Cl2 =>
SO2Cl2 + H2O = H2SO3 + Cl2
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
HI = H2 + I =>
2 HI = H2 + 2 I
Ni3(CH3CNOH) + NH4OH = Ni3(OH) + (CH3CNOH) + NH4 =>
Ni3(CH3CNOH) + NH4OH = Ni3(OH) + (CH3CNOH) + NH4
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
HF + K2SO4 = H2SO4 + KF =>
2 HF + K2SO4 = H2SO4 + 2 KF
Ca(OH)2 + HSO3{-} = Ca{2+} + SO3{2-} + H2O =>
Ca(OH)2 + 2 HSO3{-} = Ca{2+} + 2 SO3{2-} + 2 H2O
Y2(C2O4)3 = Y2O3 + CO2 + CO =>
Y2(C2O4)3 = Y2O3 + 3 CO2 + 3 CO
K2SO3 + SiO2 = K2SiO2 + SO3 =>
K2SO3 + SiO2 = K2SiO2 + SO3
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
Pb2O4 = O + PbO =>
Pb2O4 = 2 O + 2 PbO
KAg(CN)2(aq) + Zn(s) = Ag(s) + Zn(CN)2(aq) + KCN(aq) =>
2 KAg(CN)2(aq) + Zn(s) = 2 Ag(s) + Zn(CN)2(aq) + 2 KCN(aq)
ZnS + PO2 = P + SO2 + ZnO =>
2 ZnS + 3 PO2 = 3 P + 2 SO2 + 2 ZnO
MnO2 + KOH + HNO3 = H2O + K2MnO4 + NO =>
3 MnO2 + 6 KOH + 2 HNO3 = 4 H2O + 3 K2MnO4 + 2 NO
Al2Br6 = AlBr3 =>
Al2Br6 = 2 AlBr3
KSiO3 + MgCl = KCl + MgSiO3 =>
KSiO3 + MgCl = KCl + MgSiO3
KrCrO4 + AgNO3 = KrNO3 + AgCrO4 =>
KrCrO4 + AgNO3 = KrNO3 + AgCrO4
B2H2 = BH =>
B2H2 = 2 BH
CO(NH2)2 = CONH + NH3 =>
CO(NH2)2 = CONH + NH3
LiOH + H2S = H2O + Li2S =>
2 LiOH + H2S = 2 H2O + Li2S
CrBr3 + KOH = CrOH + KBr3 =>
CrBr3 + KOH = CrOH + KBr3
P4(s) + NaOH(aq) + H2O(g) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(g) = 2 PH3(g) + 2 Na2HPO3(aq)
Cl2 + P3 = PCl3 =>
9 Cl2 + 2 P3 = 6 PCl3
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CuS + N2 = S + Cu3N2 =>
3 CuS + N2 = 3 S + Cu3N2
Hg + K2CrO4 = Hg(CrO4) + K =>
Hg + K2CrO4 = Hg(CrO4) + 2 K
Cl2 + P3 = PCl3 =>
9 Cl2 + 2 P3 = 6 PCl3
WO3 + H2O = WO4H2 =>
WO3 + H2O = WO4H2
H2SO4 + O2 = O2(SO4)2 + H2O =>
2 H2SO4 + 2 O2 = O2(SO4)2 + 2 H2O
C18H34O3 + NaOH = Na + C10H18O4 + H2O =>
5 C18H34O3 + 50 NaOH = 50 Na + 9 C10H18O4 + 29 H2O
TiOSO4 + Zn + HCl = Ti2(SO4)3 + ZnCl2 + H2O + TiCl3 =>
6 TiOSO4 + 3 Zn + 12 HCl = 2 Ti2(SO4)3 + 3 ZnCl2 + 6 H2O + 2 TiCl3
C + Cl2 = Cl4C =>
C + 2 Cl2 = Cl4C
CrO3 + HCl + C6H12O6 = CrCl3 + H2O + CO2 =>
8 CrO3 + 24 HCl + C6H12O6 = 8 CrCl3 + 18 H2O + 6 CO2
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
CrCl2 + HCl + NaBrO3 = CrCl3 + NaBr + H2O =>
6 CrCl2 + 6 HCl + NaBrO3 = 6 CrCl3 + NaBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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