| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + O2 = PtO2
HNO3 + (NH4)2CO3 = NH4NO3 + CO2 + H2O =>
2 HNO3 + (NH4)2CO3 = 2 NH4NO3 + CO2 + H2O
C3O3H9 + O2 = CO2 + H2O =>
4 C3O3H9 + 15 O2 = 12 CO2 + 18 H2O
K + HCO = KHCO =>
K + HCO = KHCO
P + NaOH = NaP + Na3PO4 + H2O =>
6 P + 8 NaOH = 5 NaP + Na3PO4 + 4 H2O
MgO + HNO3 = Mg(NO3)3 + NO2 + H2O =>
MgO + 4 HNO3 = Mg(NO3)3 + NO2 + 2 H2O
HCOOH + Ca(OH)2 = HCOOOHCa + H2O =>
HCOOH + Ca(OH)2 = HCOOOHCa + H2O
KCl + AgF = KF + AgCl =>
KCl + AgF = KF + AgCl
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
Cs2C2O4 + Ni(MnO4)3 = CsMnO4 + Ni2(C2O4)3 =>
3 Cs2C2O4 + 2 Ni(MnO4)3 = 6 CsMnO4 + Ni2(C2O4)3
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
Ba(NO3)2 + ZnSO4 = Ba(SO4)2 + Zn(NO3) =>
Ba(NO3)2 + 2 ZnSO4 = Ba(SO4)2 + 2 Zn(NO3)
Zn + AgN03 = Zn(N0)3 + Ag =>
Zn + AgN03 = Zn(N0)3 + Ag
HCl + PF3 = PCl3 + HF =>
3 HCl + PF3 = PCl3 + 3 HF
K + H2 = HK =>
2 K + H2 = 2 HK
BiCl3 + Na2Sn(OH)4 + NaOH = Bi + NaCl + Na2Sn(OH)6 =>
2 BiCl3 + 3 Na2Sn(OH)4 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2Sn(OH)6
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
RbF + CuSO4 = Rb2SO4 + CuF2 =>
2 RbF + CuSO4 = Rb2SO4 + CuF2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NO3 + ClO3 = NO + ClO4 =>
NO3 + 2 ClO3 = NO + 2 ClO4
Mn(OH)3 + Cr(OH)2 + HI = MnCrI5 + H2O =>
Mn(OH)3 + Cr(OH)2 + 5 HI = MnCrI5 + 5 H2O
K2S + Al(ClO3)3 = Al2S3 + K(ClO3) =>
3 K2S + 2 Al(ClO3)3 = Al2S3 + 6 K(ClO3)
NO3 + ClO3 = NO + ClO4 =>
NO3 + 2 ClO3 = NO + 2 ClO4
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
C3H7Br + H2 = C6H14 + HBr =>
2 C3H7Br + H2 = C6H14 + 2 HBr
KH(IO3)2 + Ca(OH)2 = KH(OH)2 + Ca(IO3)2 =>
KH(IO3)2 + Ca(OH)2 = KH(OH)2 + Ca(IO3)2
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Zn + H2SO4 = SO2 + Zn2SO4 + H2O =>
2 Zn + 2 H2SO4 = SO2 + Zn2SO4 + 2 H2O
CuCl2 + HOH = CuOHCl + HCl =>
CuCl2 + HOH = CuOHCl + HCl
As2 + O2 = AsO =>
As2 + O2 = 2 AsO
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
F2 + LiI = FI + Li =>
F2 + 2 LiI = 2 FI + 2 Li
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
As2S3 + H2SO4 = As2(SO4)3 + H2S =>
As2S3 + 3 H2SO4 = As2(SO4)3 + 3 H2S
C8H10N402 + O2 = CO2 + H2O + NO2 =>
2 C8H10N402 + 825 O2 = 16 CO2 + 10 H2O + 804 NO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
AgBr + C6H6O2 + NaOH = Ag + C6H4O2 + NaBr + H2O =>
2 AgBr + C6H6O2 + 2 NaOH = 2 Ag + C6H4O2 + 2 NaBr + 2 H2O
CH2O + C6H6(OH)2 = C6H3(OH)2CH2 + H2O =>
10 CH2O + 3 C6H6(OH)2 = 4 C6H3(OH)2CH2 + 8 H2O
H2O2 + NaOCl = NaCl + H2O + O2(g) =>
H2O2 + NaOCl = NaCl + H2O + O2(g)
KMnO4 + Zn = KZnMnO4 =>
KMnO4 + Zn = KZnMnO4
C6H10O4 + C6H16N2 = C12H24O3N2 + H2O =>
C6H10O4 + C6H16N2 = C12H24O3N2 + H2O
KI(aq) + Br2(g) = KBr(aq) + I2(g) =>
2 KI(aq) + Br2(g) = 2 KBr(aq) + I2(g)
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
H3PO4 + K2SIO3 = K3PO4 + H2SIO3 =>
2 H3PO4 + 3 K2SIO3 = 2 K3PO4 + 3 H2SIO3
C4H6O2 + Ca(OH)2 = CaC4 + H2O =>
C4H6O2 + Ca(OH)2 = CaC4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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