| Équations équilibrées la veille | Équations équilibrées le lendemain |
He + O2 = HeO2
BaCl2 + Li2CO3 = Ba2CO3 + LiCl2 =>
2 BaCl2 + Li2CO3 = Ba2CO3 + 2 LiCl2
Ag + ClO3 = AgCl + O2 =>
2 Ag + 2 ClO3 = 2 AgCl + 3 O2
H3O + Na2CO3 = H2O + Na + HCO3 =>
H3O + Na2CO3 = H2O + 2 Na + HCO3
Co2(aq) + (PO4)3(aq) = Co3(PO4)2(s) =>
9 Co2(aq) + 4(PO4)3(aq) = 6 Co3(PO4)2(s)
Na2CO3 + HCl = CO2 + NaHO + NaCl =>
Na2CO3 + HCl = CO2 + NaHO + NaCl
N + H2SO4 = N2(SO4)3 + H2 =>
2 N + 3 H2SO4 = N2(SO4)3 + 3 H2
BH3 + H2O + AgNO3 = Ag + H3BO3 + HNO3 =>
BH3 + 3 H2O + 6 AgNO3 = 6 Ag + H3BO3 + 6 HNO3
KCr(OH)4 + HNO3 = KCr(NO3)4 + H2O =>
KCr(OH)4 + 4 HNO3 = KCr(NO3)4 + 4 H2O
Au2(SO4)3 + Ag = Ag2(SO4) + Au =>
Au2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Au
C(s) + H2(g) + O2(g) = C2H6OH(l) =>
4 C(s) + 7 H2(g) + O2(g) = 2 C2H6OH(l)
KCIO3 + Na3PO4 = NaCIO3 + K3PO4 =>
3 KCIO3 + Na3PO4 = 3 NaCIO3 + K3PO4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 CH3COOH
FeN03 + NaOH = Fe3OH + Na(N03)3 =>
3 FeN03 + NaOH = Fe3OH + Na(N03)3
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
FeCl2 + KOH = KCl2 + FeOH =>
FeCl2 + KOH = KCl2 + FeOH
Al + CuSO4 = Al2(CuSO4)3 =>
2 Al + 3 CuSO4 = Al2(CuSO4)3
HI + H2SO4 = H2SO3 + H2O + I =>
2 HI + H2SO4 = H2SO3 + H2O + 2 I
BrCl + HCl = HBr + Cl =>
BrCl + HCl = HBr + 2 Cl
(NH4)(NO3) + H2O = NH4OH + HNO3 =>
(NH4)(NO3) + H2O = NH4OH + HNO3
P4 + HNO3 + water = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
CaO = Ca + O =>
CaO = Ca + O
Ca(OH)2 + CuCI2 = CaCI2 + Cu(OH)2 =>
Ca(OH)2 + CuCI2 = CaCI2 + Cu(OH)2
HNO2 + Ca(OH)2 = CaNO2 + H(OH)2 =>
HNO2 + Ca(OH)2 = CaNO2 + H(OH)2
HOH + C6H5COOH = H3O + C6H5COO =>
HOH + C6H5COOH = H3O + C6H5COO
Fe(C2H3O2)2 + K3PO4 = FePO4 + K3(C2H3O2)2 =>
Fe(C2H3O2)2 + K3PO4 = FePO4 + K3(C2H3O2)2
Na3 + H2O = NaH + OH =>
Na3 + 3 H2O = 3 NaH + 3 OH
CO(NH2)3 + NO2{-} + H{+} = N2 + CO2 + H2O =>
6 CO(NH2)3 + 16 NO2{-} + 16 H{+} = 17 N2 + 6 CO2 + 26 H2O
(NH4)2S + HgBr2 = Br(NH4) + HgS =>
(NH4)2S + HgBr2 = 2 Br(NH4) + HgS
H2SO3 + NH4Cl = HCl + (NH4)2SO3 =>
H2SO3 + 2 NH4Cl = 2 HCl + (NH4)2SO3
Sc2O3 + Mg = MgO + Sc =>
Sc2O3 + 3 Mg = 3 MgO + 2 Sc
BaCl2 + H2S04 = BaS04 + HCl =>
BaCl2 + H2S04 = BaS04 + 2 HCl
SiH4 + KMnO4 = SiO2 + K + Mn + H2O =>
SiH4 + KMnO4 = SiO2 + K + Mn + 2 H2O
CO(OH)2 + HI = H2O + COI2 =>
CO(OH)2 + 2 HI = 2 H2O + COI2
C9H16O + Na = C9H16ONa =>
C9H16O + Na = C9H16ONa
P + Ca(OH)2 + H2O = Ca(H2PO4)2 + PH3 =>
16 P + 3 Ca(OH)2 + 18 H2O = 3 Ca(H2PO4)2 + 10 PH3
Na2C2O4 + BaCl2 = Na2Cl2 + BaC2O4 =>
Na2C2O4 + BaCl2 = Na2Cl2 + BaC2O4
SO4{2-} + H{+} + CH2O = SH2 + H2O + CO2 =>
SO4{2-} + 2 H{+} + 2 CH2O = SH2 + 2 H2O + 2 CO2
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO + H2O =>
3 CH4O + Na2Cr2O7 + 4 H2SO4 = 3 CH2O2 + Cr2(SO4)3 + Na2SO + 7 H2O
Al(OH)3 + H2SIO3 = Al2(SIO3)3 + H2O =>
2 Al(OH)3 + 3 H2SIO3 = Al2(SIO3)3 + 6 H2O
UO2{+2} + NO3 = UO22{+2} + NO(g) =>
UO2{+2} + 10 NO3 = UO22{+2} + 10 NO(g)
Na2O + CO2 = NaCO + O =>
Na2O + 2 CO2 = 2 NaCO + 3 O
Si(s) + H2O(l) = SiO2(s) + H2(g) =>
Si(s) + 2 H2O(l) = SiO2(s) + 2 H2(g)
C2H5OK + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OK + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + 4 KOH + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + Na2CO3 = Na + ClCO3 =>
NaCl + Na2CO3 = 3 Na + ClCO3
NaBr + H2SO4 + KClO4 = NaSO4 + KCl + H2O + Br =>
4 NaBr + 4 H2SO4 + KClO4 = 4 NaSO4 + KCl + 4 H2O + 4 Br
Fe2 + (Cl2)3 = (FeCl3)2 =>
Fe2 + (Cl2)3 = (FeCl3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H12O2(l) + O2(g) = CO(g) + H2O(g) =>
C6H12O2(l) + 5 O2(g) = 6 CO(g) + 6 H2O(g)
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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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