| Équations équilibrées la veille |
Hg{+2} + O{-2} = HgO
MnO2 + KClO3 + KOH = H2O + KMnO4 + KCl =>
2 MnO2 + KClO3 + 2 KOH = H2O + 2 KMnO4 + KCl
Mg(aq) + PO4(aq) = Mg3(PO4)2(s) =>
3 Mg(aq) + 2 PO4(aq) = Mg3(PO4)2(s)
CH2OH + N2 = HCN + NH3 + O2 =>
6 CH2OH + 5 N2 = 6 HCN + 4 NH3 + 3 O2
NaCl(aq) + CaBr2(aq) = CaCl2(aq) + NaBr(s) =>
2 NaCl(aq) + CaBr2(aq) = CaCl2(aq) + 2 NaBr(s)
ZnSO4 + Na2S = NaSO4 + Zn2S =>
2 ZnSO4 + Na2S = 2 NaSO4 + Zn2S
Al + S32 = Al2S3 =>
64 Al + 3 S32 = 32 Al2S3
Na2CO3(aq) + H2SO4(aq) = H2CO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = H2CO3(s) + Na2SO4(aq)
FeCl3 + NH(OH)4 = Fe(OH)3 + NHCl4 =>
4 FeCl3 + 3 NH(OH)4 = 4 Fe(OH)3 + 3 NHCl4
BaFeO4(s) + HCl(aq) = BaCl2(aq) + FeCl3(aq) + H2O(l) + Cl2(g) =>
2 BaFeO4(s) + 16 HCl(aq) = 2 BaCl2(aq) + 2 FeCl3(aq) + 8 H2O(l) + 3 Cl2(g)
S + H2O = SO3 + H =>
S + 3 H2O = SO3 + 6 H
Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O(l)
Ba3P + H2SO4 = Ba3SO4 + H2P =>
Ba3P + H2SO4 = Ba3SO4 + H2P
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
Na2CO3(aq) + COCl2(aq) = NaCl(s) + CO2(g) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(s) + 2 CO2(g)
H2O + NO2{-} + Fe{3+} = H{+} + NO3{-} + Fe{2+} =>
H2O + NO2{-} + 2 Fe{3+} = 2 H{+} + NO3{-} + 2 Fe{2+}
(NH4)2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + NH3 =>
4(NH4)2Cr2O7 + 3 Na2S + 12 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 16 H2O + 8 NH3
Cl2(s) + KI(aq) = KCl(aq) + I2(aq) =>
Cl2(s) + 2 KI(aq) = 2 KCl(aq) + I2(aq)
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
NH3 + H2SO3 = (NH4)2(SO3) =>
2 NH3 + H2SO3 = (NH4)2(SO3)
CuCl2 + C6H12O6 + NaOH = Cu2O + C6H11O7Na + NaCl + H2O =>
2 CuCl2 + C6H12O6 + 5 NaOH = Cu2O + C6H11O7Na + 4 NaCl + 3 H2O
N + H2O = NH2O =>
N + H2O = NH2O
ZrO2 + SiO2 = Zr + SiO4 =>
ZrO2 + SiO2 = Zr + SiO4
Sb + Cl2 = SbCl2 =>
Sb + Cl2 = SbCl2
CsOH + Fe(ClO4)3 = Fe(OH)3 + CsClO4 =>
3 CsOH + Fe(ClO4)3 = Fe(OH)3 + 3 CsClO4
CuBr4 = Cu + Br2 =>
CuBr4 = Cu + 2 Br2
ZnCO3 + H2SO4 = ZnSO4 + CO2H2O =>
ZnCO3 + H2SO4 = ZnSO4 + CO2H2O
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2 =>
8 CH3OH + 2 KMnO4 + 3 H2SO4 = 8 HCOOH + 2 MnSO4 + K2SO4 + 11 H2
Al(s) + HCl(l) = H(s) + AlCl(l) =>
Al(s) + HCl(l) = H(s) + AlCl(l)
KMnO4 + H2SO4 + Na2S2O3 = MnO2 + Na2SO4 + K2SO4 + KOH =>
16 KMnO4 + H2SO4 + 6 Na2S2O3 = 16 MnO2 + 6 Na2SO4 + 7 K2SO4 + 2 KOH
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Mn + NaBiO3 = MnO4 + NaBiO =>
Mn + 2 NaBiO3 = MnO4 + 2 NaBiO
H3B + Be(OH)2 = Be3B2 + H2O =>
2 H3B + 3 Be(OH)2 = Be3B2 + 6 H2O
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aw) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aw)
HCNS + MnO4{-} + H{+} = HCN + SO4{-2} + Mn{+2} + H2O =>
5 HCNS + 6 MnO4{-} + 8 H{+} = 5 HCN + 5 SO4{-2} + 6 Mn{+2} + 4 H2O
C10H22 + O = CO + H2O =>
C10H22 + 21 O = 10 CO + 11 H2O
MgPO4 = Mg + PO4 =>
MgPO4 = Mg + PO4
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Ca2(SO4)2 + CuNO3 = Ca(NO3)2 + Cu2SO4 =>
Ca2(SO4)2 + 4 CuNO3 = 2 Ca(NO3)2 + 2 Cu2SO4
Na2SO3(s) + H2SO4(aq) = H2O(l) + SO2(g) + NaSO4(s) =>
Na2SO3(s) + 3 H2SO4(aq) = 3 H2O(l) + 2 SO2(g) + 2 NaSO4(s)
C6H5COOHNa + CH3OH + Cl2 = C6H5COOCH3 + NaCl + H2O =>
2 C6H5COOHNa + 2 CH3OH + Cl2 = 2 C6H5COOCH3 + 2 NaCl + 2 H2O
CH4(g) + S8(s) = CS2(l) + H2S =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S
K2O + H2O = K2 + H2O2 =>
K2O + H2O = K2 + H2O2
Ca3(PO4)2 + Si = CaSiO3 + P4 + CaO =>
2 Ca3(PO4)2 + 5 Si = 5 CaSiO3 + P4 + CaO
VCl2 + O2 = VOCl + Cl2 =>
2 VCl2 + O2 = 2 VOCl + Cl2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
SrCO3(aq) + HCl(aq) = SrCl2(s) + CO2(g) + H2O(aq) =>
SrCO3(aq) + 2 HCl(aq) = SrCl2(s) + CO2(g) + H2O(aq)
S2H + K = K2S + H =>
S2H + 4 K = 2 K2S + H
H2SO4 + Ni(OH)2 = Ni(HSO4)2 + H2O =>
2 H2SO4 + Ni(OH)2 = Ni(HSO4)2 + 2 H2O
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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