| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2NCH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
AgC2H3O2(aq) + SrI2(aq) = AgI(s) + Sr(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + SrI2(aq) = 2 AgI(s) + Sr(C2H3O2)2(aq)
I2O7 = I + O2 =>
2 I2O7 = 4 I + 7 O2
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
K2S = K + S2 =>
2 K2S = 4 K + S2
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
Br2(aq) + NaI(aq) = NaBr(aq) + I2(aq) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(aq)
Mg(NO3)2 + K(OH) = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 K(NO3)
Cu2FeS2 + O2 = Cu2O + Fe3O4 + SO2 =>
6 Cu2FeS2 + 19 O2 = 6 Cu2O + 2 Fe3O4 + 12 SO2
Ba + O = BaO2 =>
Ba + 2 O = BaO2
Cd + I = CdI4 =>
Cd + 4 I = CdI4
Pb + CH3COOH + H2O2 = (CH3COO)2Pb + H2O =>
Pb + 2 CH3COOH + H2O2 = (CH3COO)2Pb + 2 H2O
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4(NO3) =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4(NO3)
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4 =>
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Ca + H2O = H + Ca(OH)2 =>
Ca + 2 H2O = 2 H + Ca(OH)2
N2O5 + H2O = HNO2 + OH =>
N2O5 + 3 H2O = 2 HNO2 + 4 OH
Fe + H2 = FeH =>
2 Fe + H2 = 2 FeH
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4 =>
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4
Cu(s) + O2(s) = CuO =>
2 Cu(s) + O2(s) = 2 CuO
C2H4O + C6H6N4O4 = C2H3C6H5N4O4 + H2O =>
C2H4O + C6H6N4O4 = C2H3C6H5N4O4 + H2O
W + B = W2B5 =>
2 W + 5 B = W2B5
PbF2 + H2SO4 = PbSO4 + HF =>
PbF2 + H2SO4 = PbSO4 + 2 HF
Na2CO3 + Ca3(PO4)2 = Na3PO4 + CaCO3 =>
3 Na2CO3 + Ca3(PO4)2 = 2 Na3PO4 + 3 CaCO3
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
C2 + S4 = CS4 =>
C2 + 2 S4 = 2 CS4
Al + I = AlI3 =>
Al + 3 I = AlI3
C2H6 + H2O = CH4 + CO2 =>
4 C2H6 + 2 H2O = 7 CH4 + CO2
Ca(s) + C(s) + O2(g) = CaCO3 =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3
Pb(NO3)2 + PO4 = Pb(PO4) + NO3 =>
Pb(NO3)2 + PO4 = Pb(PO4) + 2 NO3
C4 + H2 = C3H8 =>
3 C4 + 16 H2 = 4 C3H8
FeS2(g) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
Zn(C2H3O2)2 + AgNO3 = Zn(NO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgC2H3O2
KOH + CH3COOH = H2O + KCH3COO =>
KOH + CH3COOH = H2O + KCH3COO
KI + CoSO4 = K2SO4 + CoI2 =>
2 KI + CoSO4 = K2SO4 + CoI2
Ni(HCO3)3 = Ni2(CO3)3 + CO2 + H2O =>
2 Ni(HCO3)3 = Ni2(CO3)3 + 3 CO2 + 3 H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
H2Se + Ba(OH)2 = BaSe + H2O =>
H2Se + Ba(OH)2 = BaSe + 2 H2O
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
C7H6O3 + C7H6O2 = H2O + C14H10O4 =>
C7H6O3 + C7H6O2 = H2O + C14H10O4
FeI2 + Cu(NO3)2 = Fe(NO3)3 + Cu + I2 =>
2 FeI2 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu + 2 I2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2(g) + I2 = HI =>
H2(g) + I2 = 2 HI
F2 + K2S = SF2 + K =>
F2 + K2S = SF2 + 2 K
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
FeCl3(s) + NaOH(aq) = Fe(OH)3 + NaCl(s) =>
FeCl3(s) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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