| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO2 + H2SO3 = CuSO4 + H2O
H2O + C2H4 + KMnO4 = C2H6O2 + MnO2 + KOH =>
4 H2O + 3 C2H4 + 2 KMnO4 = 3 C2H6O2 + 2 MnO2 + 2 KOH
KI(ac) + LiCl(ac) = LiI(ac) + KCl(ac) =>
KI(ac) + LiCl(ac) = LiI(ac) + KCl(ac)
Cr4 + O4 = Cr2O3 =>
2 Cr4 + 3 O4 = 4 Cr2O3
PbS + H2CrO4 = H2S + PbCrO4 =>
PbS + H2CrO4 = H2S + PbCrO4
Cd + H2SiO3 = Cd(SiO3) + H2 =>
Cd + H2SiO3 = Cd(SiO3) + H2
AlCl3 + Pb(NO3)2 = PbCl4 + Al2(NO3)3 =>
4 AlCl3 + 3 Pb(NO3)2 = 3 PbCl4 + 2 Al2(NO3)3
CUO + H2O = CUO2H2 =>
CUO + H2O = CUO2H2
HNO3 + Ag2SO4 = AgNO3 + H2SO4 =>
2 HNO3 + Ag2SO4 = 2 AgNO3 + H2SO4
C3H8O + Cr2O7 = C3H6O2 + Cr + H2O =>
7 C3H8O + 2 Cr2O7 = 7 C3H6O2 + 4 Cr + 7 H2O
C8H17OH + C4H6O3 = C10H20O2 + H2O =>
2 C8H17OH + C4H6O3 = 2 C10H20O2 + H2O
NaNO3 + SrCl2 = Sr(NO3)2 + NaCl =>
2 NaNO3 + SrCl2 = Sr(NO3)2 + 2 NaCl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CaCO3 + MgCO3 = CaMg(CO3)2 =>
CaCO3 + MgCO3 = CaMg(CO3)2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Ca(NO3)2 + (NH4)2HP04 + CH4N2O = Ca10(PO4)6(OH)2 + H2O + CO2 + N2 =>
120 Ca(NO3)2 + 18(NH4)2HP04 + 113 CH4N2O = 12 Ca10(PO4)6(OH)2 + 295 H2O + 113 CO2 + 251 N2
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
Cu + KMnO4 = CuMnO4 + K =>
Cu + KMnO4 = CuMnO4 + K
C6H12O6 + HCl + CH3OH + CH4N2O = C12H14Cl2N2 + H2O =>
C6H12O6 + 2 HCl + 5 CH3OH + CH4N2O = C12H14Cl2N2 + 12 H2O
AgNO3 + NaBH4 = Ag + NaNO3 + B2H6 + H =>
2 AgNO3 + 2 NaBH4 = 2 Ag + 2 NaNO3 + B2H6 + 2 H
methane + oxygen + ammonia = water + HCN =>
2 CH4 + 3 O2 + 2 NH3 = 6 H2O + 2 HCN
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Li3N + HCl = LiCl + NH3 =>
Li3N + 3 HCl = 3 LiCl + NH3
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
Co3O4 + Al(OH)3 = CoAl2O4 + H2O + O2 =>
2 Co3O4 + 12 Al(OH)3 = 6 CoAl2O4 + 18 H2O + O2
CuSO4 + NaOH = (CuOH)2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaOH = (CuOH)2SO4 + Na2SO4
Cs3N + MgO = Cs2O + Mg3N2 =>
2 Cs3N + 3 MgO = 3 Cs2O + Mg3N2
UO2 = U + O2 =>
UO2 = U + O2
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
CaC2 + H2O = (C2H2) + Ca(OH)2(s) =>
CaC2 + 2 H2O = (C2H2) + Ca(OH)2(s)
CH3CH2CH2CH2OH + H = CH3CH2CH2CH2H2O =>
CH3CH2CH2CH2OH + H = CH3CH2CH2CH2H2O
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
Pb2 = Pb3 =>
3 Pb2 = 2 Pb3
KMnO4 + CH3OH = MnO2 + CH2O + KOH + H2O =>
2 KMnO4 + 3 CH3OH = 2 MnO2 + 3 CH2O + 2 KOH + 2 H2O
Fe + HNO3(conc) = Fe2O3 + N2 + H2O =>
10 Fe + 6 HNO3(conc) = 5 Fe2O3 + 3 N2 + 3 H2O
Th[NO3]4 + K3PO4 = KNO3 + Th3[PO4]4 =>
3 Th[NO3]4 + 4 K3PO4 = 12 KNO3 + Th3[PO4]4
BaI2 + Al = AlI + Ba =>
BaI2 + 2 Al = 2 AlI + Ba
KF + Sr(NO3)2 = SrF2 + KNO3 =>
2 KF + Sr(NO3)2 = SrF2 + 2 KNO3
HNO2(aq) + MgS(aq) = Mg(NO2)2(aq) + H2S =>
2 HNO2(aq) + MgS(aq) = Mg(NO2)2(aq) + H2S
NH3 + Mg = Mg3N2 + H =>
2 NH3 + 3 Mg = Mg3N2 + 6 H
Cr(OH) + OH = CrO4 + H2O =>
Cr(OH) + 7 OH = CrO4 + 4 H2O
MnO + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 MnO + 5 KClO3 + 6 KOH = 6 KMnO4 + 5 KCl + 3 H2O
NaCr02 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCr02 + 13 PbO2 + 32 NaOH = 4 Na2CrO4 + 13 Na2PbO2 + 16 H2O
BrNO = Br2 + NO =>
2 BrNO = Br2 + 2 NO
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 HCHO = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 11 H2O
Na + P = Na3P =>
3 Na + P = Na3P
CrCl3 + (NH4)2S2O8 + H2O = H2Cr2O7 + (NH4)2SO4 + HCl + H2SO4 =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 3(NH4)2SO4 + 6 HCl + 3 H2SO4
Al2(SO4)3 + AgCl = Ag2SO4 + AlCl3 =>
Al2(SO4)3 + 6 AgCl = 3 Ag2SO4 + 2 AlCl3
HIO3 + FeI2 + HCI = FeCI3 + I2C + H2O =>
HIO3 + 4 FeI2 + 5 HCI = 4 FeCI3 + I2C + 3 H2O
H2C8H6O2 + NaOH = Na2C8H6O2 + H2O =>
H2C8H6O2 + 2 NaOH = Na2C8H6O2 + 2 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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