| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HK + P2O5 = 2 H5P + 5 K2O
CuO2H2 = CuO + H2O =>
CuO2H2 = CuO + H2O
SO2 + O2 = SO2SO3 =>
4 SO2 + O2 = 2 SO2SO3
KClO3 + KI + HNO3 = KNO3 + I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + 3 I2 + KCl + 3 H2O
HK + P2O5 = H5P + K2O =>
10 HK + P2O5 = 2 H5P + 5 K2O
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(aq) + NaCl(s) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(aq) + 2 NaCl(s)
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
Cu + S8 = CuS3 =>
8 Cu + 3 S8 = 8 CuS3
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
Mg(OH)2 + H(NO3) = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 H(NO3) = Mg(NO3)2 + 2 H2O
KClO3 + KI + HNO3 = KNO3 + I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + 3 I2 + KCl + 3 H2O
Cu + S8 = CuS3 =>
8 Cu + 3 S8 = 8 CuS3
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(aq) + NaCl(s) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(aq) + 2 NaCl(s)
Fe(SCN)3 + K2S2O8 + H2O = Fe2(SO4)3 + K2SO4 + CO + N2 + H2SO4 =>
2 Fe(SCN)3 + 27 K2S2O8 + 30 H2O = Fe2(SO4)3 + 27 K2SO4 + 6 CO + 3 N2 + 30 H2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O = =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl + CO2 = CO + Cl2 + H2O =>
2 HCl + CO2 = CO + Cl2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CH2COOCH(CH3)2 + NaOH = CH3CH(OH)CH3 + C2H5COONa =>
CH3CH2COOCH(CH3)2 + NaOH = CH3CH(OH)CH3 + C2H5COONa
BF3 = B2 + F =>
2 BF3 = B2 + 6 F
CO2 + SrO = SrCO3 =>
CO2 + SrO = SrCO3
Al + N = Al3N4 =>
3 Al + 4 N = Al3N4
NaClO3 + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = NaCl + 3 I2 + 3 Na2SO4 + 3 H2O
H2O + SO4 = S + OH =>
4 H2O + SO4 = S + 8 OH
Ca3(PO4)2 + BaCl2 = Ca3Cl2 + Ba(PO4)2 =>
Ca3(PO4)2 + BaCl2 = Ca3Cl2 + Ba(PO4)2
H2O + SO4 = S + OH =>
4 H2O + SO4 = S + 8 OH
P2O5 + Sr(OH)2 = SrH(PO4) + H2O =>
P2O5 + 2 Sr(OH)2 = 2 SrH(PO4) + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SiO3*H2O + HCl = NaCl + H2O + H2SiO3 =>
Na2SiO3*H2O + 2 HCl = 2 NaCl + H2O + H2SiO3
PbNO + K = Pb + K2NO =>
PbNO + 2 K = Pb + K2NO
H2O + SO4 = S + OH =>
4 H2O + SO4 = S + 8 OH
CuSO4(l) + Mg(s) = MgSO4(g) + Cu2(aq) =>
2 CuSO4(l) + 2 Mg(s) = 2 MgSO4(g) + Cu2(aq)
CO2 + SrO = SrCO3 =>
CO2 + SrO = SrCO3
K(NO3)2 + Fe = Fe(NO3)2 + K =>
K(NO3)2 + Fe = Fe(NO3)2 + K
Pb(OH)2 + HCN = Pb(CN)2 + H2O =>
Pb(OH)2 + 2 HCN = Pb(CN)2 + 2 H2O
Fe(SCN)3 + K2S2O8 + H2O = Fe2(SO4)3 + K2SO4 + CO + N2 + H2SO4 =>
2 Fe(SCN)3 + 27 K2S2O8 + 30 H2O = Fe2(SO4)3 + 27 K2SO4 + 6 CO + 3 N2 + 30 H2SO4
Au + Hg = AuHg2 =>
Au + 2 Hg = AuHg2
LiOH + H2CrO4 = H2O + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 H2O + Li2CrO4
V2S5 + NH4HSO4 = VOSO4 + SO2(g) + H2O + NH3 =>
V2S5 + 16 NH4HSO4 = 2 VOSO4 + 19 SO2(g) + 16 H2O + 16 NH3
P4O10 + H(OH) = H3(PO4) =>
P4O10 + 6 H(OH) = 4 H3(PO4)
K(NO3)2 + Fe = Fe(NO3)2 + K =>
K(NO3)2 + Fe = Fe(NO3)2 + K
Au + Hg = AuHg2 =>
Au + 2 Hg = AuHg2
Cr2(SO4)3 + (NH4)2CO3 = Cr(OH)3 + NH3 + CO2 + (NH4)2SO4 =>
Cr2(SO4)3 + 6(NH4)2CO3 = 2 Cr(OH)3 + 6 NH3 + 6 CO2 + 3(NH4)2SO4
Na2CO3 + UO2(CH3COO)2 + CH3COOH = NaUO2(CH3COO)3 + H2O + CO2 =>
Na2CO3 + 2 UO2(CH3COO)2 + 2 CH3COOH = 2 NaUO2(CH3COO)3 + H2O + CO2
Pb(CH3COO)2*3H2O + Na2Cr2O7 = PbCrO4 + NaCH3COO + CH3COOH + H2O =>
2 Pb(CH3COO)2*3H2O + Na2Cr2O7 = 2 PbCrO4 + 2 NaCH3COO + 2 CH3COOH + 5 H2O
Cr(OH)2 + Cl2O5 = Cr(ClO3)2 + H2O =>
Cr(OH)2 + Cl2O5 = Cr(ClO3)2 + H2O
P2O5 + Sr(OH)2 = SrH(PO4) + H2O =>
P2O5 + 2 Sr(OH)2 = 2 SrH(PO4) + H2O
P4O10 + H(OH) = H3(PO4) =>
P4O10 + 6 H(OH) = 4 H3(PO4)
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Pb2(NO3) + NaI = NaNO3 + Pb2I =>
Pb2(NO3) + NaI = NaNO3 + Pb2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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