| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + 2 S = 2 PbS + O2
H(g) + Br(s) = HBr(g) =>
H(g) + Br(s) = HBr(g)
I + NaCl = NaI + Cl2 =>
2 I + 2 NaCl = 2 NaI + Cl2
(CH3COO)2Ca + HNO3 = Ca(NO3)2 + CH3COOH =>
(CH3COO)2Ca + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
Ag + KI = AgI + K =>
Ag + KI = AgI + K
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
H(OH) + SO3 = H2(SO4) =>
H(OH) + SO3 = H2(SO4)
NaF + Th(NO3)2 = NaNO3 + ThF2 =>
2 NaF + Th(NO3)2 = 2 NaNO3 + ThF2
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
NaCO2 + H2SO4 = NaSO4 + H2CO2 =>
NaCO2 + H2SO4 = NaSO4 + H2CO2
ZnSO4 + KOH = K2ZnO2 + K2SO4 + H2O =>
ZnSO4 + 4 KOH = K2ZnO2 + K2SO4 + 2 H2O
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
HClO + KBrO = KClO + HBrO =>
HClO + KBrO = KClO + HBrO
Au2S3(s) + H2(g) = Au(s) + H2S =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
Xe + F = XeF4 =>
Xe + 4 F = XeF4
NaCO2 + H2SO4 = NaSO4 + H2CO2 =>
NaCO2 + H2SO4 = NaSO4 + H2CO2
Hg2O = Hg + O =>
Hg2O = 2 Hg + O
BeI = Be + I =>
BeI = Be + I
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O
FeO + I2 = FeI2 + O2 =>
2 FeO + 2 I2 = 2 FeI2 + O2
Be + HI = BeI + H =>
Be + HI = BeI + H
HN3 + OH = N2 + H2O =>
2 HN3 + 2 OH = 3 N2 + 2 H2O
NaNO3 + CaC2 = Na2O + CaO + NO + CO2 =>
10 NaNO3 + 3 CaC2 = 5 Na2O + 3 CaO + 10 NO + 6 CO2
H2(SO4) + NaCl + MnO4 = Na2(SO4) + Mn(SO4) + H2O + Cl =>
4 H2(SO4) + 6 NaCl + MnO4 = 3 Na2(SO4) + Mn(SO4) + 4 H2O + 6 Cl
P4S3 + O2 = O10P4 + SO2 =>
P4S3 + 8 O2 = O10P4 + 3 SO2
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
NaHCO3 + C4H6O6 = CO2 + H2O + NaHCO =>
5 NaHCO3 + 2 C4H6O6 = 8 CO2 + 6 H2O + 5 NaHCO
Al + H2O + NaOH = Al(OH)6Na3 + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Al(OH)6Na3 + 3 H2
FeCl3 + NH3 + H2O = HFeO2 + NH4Cl =>
FeCl3 + 3 NH3 + 2 H2O = HFeO2 + 3 NH4Cl
HCl + Al = AlCl + H(g) =>
HCl + Al = AlCl + H(g)
Cr2(SO4)3 + Mg(OH)2 = Cr(OH)3 + Mg(SO4) =>
Cr2(SO4)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 Mg(SO4)
C4H2O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2 =>
6 C4H2O4 + 5 Na2CO3 = 5 Na2C4H2O4 + H2O + 9 CO2
Pt + HNO3 = Pt(NO3)3 + NO2 + H2O =>
Pt + 6 HNO3 = Pt(NO3)3 + 3 NO2 + 3 H2O
O2 + CaC3 = CaO + CO2 =>
7 O2 + 2 CaC3 = 2 CaO + 6 CO2
KOH(aq) + MgCl2(aq) = Mg(OH)2 + KCl =>
2 KOH(aq) + MgCl2(aq) = Mg(OH)2 + 2 KCl
NaNO2 + KJ + H2SO4 = J2 + NO + H2O + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KJ + 2 H2SO4 = J2 + 2 NO + 2 H2O + Na2SO4 + K2SO4
K2Cr2O7 + Na2HPO3 = K2HPO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2HPO3 = K2HPO3 + Na2Cr2O7
N2 + Ca(OH)2 = NH3 + CaO + O2 =>
2 N2 + 6 Ca(OH)2 = 4 NH3 + 6 CaO + 3 O2
ZnSO4 + KOH = K2ZnO2 + K2SO4 + H2O =>
ZnSO4 + 4 KOH = K2ZnO2 + K2SO4 + 2 H2O
BaCl2 + Mg2SO4 = BaSO4 + MgCl =>
BaCl2 + Mg2SO4 = BaSO4 + 2 MgCl
MgCl + H3PO4 = Mg3PO4 + HCl =>
3 MgCl + H3PO4 = Mg3PO4 + 3 HCl
N2H4CO + HNO3 = CO2 + N2 + H2O =>
5 N2H4CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Br + BaCl2 = BrCl + Ba =>
2 Br + BaCl2 = 2 BrCl + Ba
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
Cd + HC2H3O2 = H2 + CdC2H3O2 =>
2 Cd + 2 HC2H3O2 = H2 + 2 CdC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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