| Équations équilibrées la veille |
CNH = C + H + N
CaF2 + H2 = HF + Ca =>
CaF2 + H2 = 2 HF + Ca
Ba(OH)2 + FeCl3 = BaCl2 + Fe(HO)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(HO)3
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
Cr(NO3)3 + Li(OH) = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 Li(OH) = Cr(OH)3 + 3 LiNO3
H3BO3 + Au(OH)3 = AuBO3 + H2O =>
H3BO3 + Au(OH)3 = AuBO3 + 3 H2O
Al2S3O12 + KOH = AlO3H3 + K2SO4 =>
Al2S3O12 + 6 KOH = 2 AlO3H3 + 3 K2SO4
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + HNO3 =>
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + 2 HNO3
Sc + CaI2 = Ca + ScI3 =>
2 Sc + 3 CaI2 = 3 Ca + 2 ScI3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
BeCl2 + Na2SO4 = BeSO4 + NaCl =>
BeCl2 + Na2SO4 = BeSO4 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
NaOH + CaF2 = NaF + Ca(OH)2 =>
2 NaOH + CaF2 = 2 NaF + Ca(OH)2
Na2S + MgCl2 = NaCl + MgS =>
Na2S + MgCl2 = 2 NaCl + MgS
copper(ii)sulfate + bariumhydroxide = bariumsulfate + copper(ii)hydroxide =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
NiCl2 + NH4OH = Ni(NH3)5Cl2 + H2O =>
NiCl2 + 5 NH4OH = Ni(NH3)5Cl2 + 5 H2O
LiOH + Ga = Li3GaO3 + H2 =>
6 LiOH + 2 Ga = 2 Li3GaO3 + 3 H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeS2 + BaSO4 = Fe2O3 + SO2 + BaS2 =>
12 FeS2 + 11 BaSO4 = 6 Fe2O3 + 13 SO2 + 11 BaS2
Zn(CH3COO)2 + NaOH = H2O + ZnO + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = H2O + ZnO + 2 NaCH3COO
C3H8O + NH3 = C3H9N + H2O =>
C3H8O + NH3 = C3H9N + H2O
SnI4 + (NH4)2O = Sn2O4 + NH4I =>
2 SnI4 + 4(NH4)2O = Sn2O4 + 8 NH4I
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
HSO3F + NaOH = Na2SO4 + NaF + H2O =>
HSO3F + 3 NaOH = Na2SO4 + NaF + 2 H2O
ZnI2 + Cu = CuI2 + Zn =>
ZnI2 + Cu = CuI2 + Zn
KMnO4 + K2S03 + H2O = K2SO4 + MnO2 + KOH =>
20 KMnO4 + 3 K2S03 + 4 H2O = 9 K2SO4 + 20 MnO2 + 8 KOH
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cu2 + Al = Cu2Al =>
Cu2 + Al = Cu2Al
Fe1S2 + O2 = Fe2O3 + S1O2 =>
4 Fe1S2 + 11 O2 = 2 Fe2O3 + 8 S1O2
MgO2 + HCl = Mg + Cl2 + H2O =>
MgO2 + 4 HCl = Mg + 2 Cl2 + 2 H2O
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Ce(NO3)3*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = CeFeO3 + N2 + CO2 + H2O =>
3 Ce(NO3)3*6H2O + 3 Fe(NO3)3*9H2O + 10 C2H5NO2 = 3 CeFeO3 + 14 N2 + 20 CO2 + 70 H2O
C2H8O + O2 = CO2 + H2O =>
2 C2H8O + 7 O2 = 4 CO2 + 8 H2O
OH + Cr = Cr2O7 + H2O =>
14 OH + 2 Cr = Cr2O7 + 7 H2O
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
(NH4)2PtCl4 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl4 = 3 Pt + 4 NH4Cl + N2 + 8 HCl
CH4N2O + NaOH = Na2CO3 + NH3 =>
CH4N2O + 2 NaOH = Na2CO3 + 2 NH3
CH4N2O + H2O(l) = CO2 + NH3 =>
CH4N2O + H2O(l) = CO2 + 2 NH3
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
C6H6(l) + H2(g) = C6H14(l) =>
C6H6(l) + 4 H2(g) = C6H14(l)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Co(NO3)2 = Co2O3 + NO + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO + 5 O2
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2] =>
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2]
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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