| Équations équilibrées la veille |
Al(NO3)3Na2(CO3) = Al(CO3)Na2(NO3)3
MgCr2O7 + Na3PO4 = Mg3(PO4)2 + Na2Cr2O7 =>
3 MgCr2O7 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2Cr2O7
Sb2(SO4)3 + H2O = Sb2O3 + H2(SO4) =>
Sb2(SO4)3 + 3 H2O = Sb2O3 + 3 H2(SO4)
K4Fe(CN)6 + HCl + KMnO4 = FeCl3 + CO2 + KNO3 + MnCl2 + H2O + KCl =>
5 K4Fe(CN)6 + 188 HCl + 61 KMnO4 = 5 FeCl3 + 30 CO2 + 30 KNO3 + 61 MnCl2 + 94 H2O + 51 KCl
K{+} + Cr2O7{-2} = K2Cr2O7 =>
2 K{+} + Cr2O7{-2} = K2Cr2O7
CuCl2 + NH4 = HCl + Cu + NH3 =>
CuCl2 + 2 NH4 = 2 HCl + Cu + 2 NH3
Mg + HCI = MgCI2CH2 =>
Mg + 2 HCI = MgCI2CH2
Hg2(CH3COO)2 + K2SO4 = KCH3COO + Hg2(SO4) =>
Hg2(CH3COO)2 + K2SO4 = 2 KCH3COO + Hg2(SO4)
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
HCl(aq) + Na2Co3(aq) = NaCl(aq) + Co2(g) + H2(g) =>
4 HCl(aq) + 2 Na2Co3(aq) = 4 NaCl(aq) + 3 Co2(g) + 2 H2(g)
(NH4)2S + ZnCl2 = NH4Cl + ZnS =>
(NH4)2S + ZnCl2 = 2 NH4Cl + ZnS
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2O + CO2(g) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O + CO2(g)
*3CH3OH + *3O2 = CO2 + H2O =>
2*3CH3OH + 3*3O2 = 6 CO2 + 12 H2O
Cr2O3 + Ca = Cr + Ca2O3 =>
Cr2O3 + 2 Ca = 2 Cr + Ca2O3
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
(NH4)2[PbCl6] + H2O = NH4OH + H2PbCl6 =>
(NH4)2[PbCl6] + 2 H2O = 2 NH4OH + H2PbCl6
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
CaHO2 + H3N = CaHO2H3N =>
CaHO2 + H3N = CaHO2H3N
Sn + H2C2O4 = Sn(C2O4)2 + H2 =>
Sn + 2 H2C2O4 = Sn(C2O4)2 + 2 H2
NaCl(aq) + Pb(NO3)2(aq) = PbCl + Na(NO3)2 =>
NaCl(aq) + Pb(NO3)2(aq) = PbCl + Na(NO3)2
WZ + XY = WY + XZ =>
WZ + XY = WY + XZ
C6H14 + O2 = CO + HO =>
C6H14 + 10 O2 = 6 CO + 14 HO
C2H5OH + KMnO4 = H2O + C2H4O + Mn + KOH =>
7 C2H5OH + 2 KMnO4 = 6 H2O + 7 C2H4O + 2 Mn + 2 KOH
C8H15O3 + O2 = CO2 + H2O =>
4 C8H15O3 + 41 O2 = 32 CO2 + 30 H2O
C6H5CH(CH3)2 + Br2 = C6H5CHBr2 + C3H6 =>
4 C6H5CH(CH3)2 + 3 Br2 = 3 C6H5CHBr2 + 5 C3H6
K2CO3 + HF = KF + H2O + CO2 =>
K2CO3 + 2 HF = 2 KF + H2O + CO2
HCl(aq) + K2SO4(aq) = H2SO4(aq) + KCl =>
2 HCl(aq) + K2SO4(aq) = H2SO4(aq) + 2 KCl
Li(s) + HC1 = LiHC1 =>
Li(s) + HC1 = LiHC1
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
BaCl2 + NaOH = Ba(OH) + Na(Cl)2 =>
BaCl2 + NaOH = Ba(OH) + Na(Cl)2
C18H36O2 + Na4C2H6O12 = CO2 + H2O + Na =>
5 C18H36O2 + 52 Na4C2H6O12 = 194 CO2 + 246 H2O + 208 Na
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C4H9Cl + NaHCO3 = C4H10O + NaCl + CO2 =>
C4H9Cl + NaHCO3 = C4H10O + NaCl + CO2
CH2O2 + C4H10N2 = C5H10N2O + H2O =>
CH2O2 + C4H10N2 = C5H10N2O + H2O
H2Se = H + Se =>
H2Se = 2 H + Se
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
CaO + H3PO4 = Ca5(PO4)3OH + H2O =>
5 CaO + 3 H3PO4 = Ca5(PO4)3OH + 4 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ag + H2O = AgOH + H =>
Ag + H2O = AgOH + H
SrCO3 + Co3O4 + ZnO + O2 = Sr4Co2ZnO9 + CO2 =>
12 SrCO3 + 2 Co3O4 + 3 ZnO + 2 O2 = 3 Sr4Co2ZnO9 + 12 CO2
C8H18 + CuO = H2O + CO2 + Cu =>
C8H18 + 25 CuO = 9 H2O + 8 CO2 + 25 Cu
Mn + CrBr3 = MnBr + Cr =>
3 Mn + CrBr3 = 3 MnBr + Cr
C6H12O6 + MnO4{-} = CO2 + MnO2 + H2O + OH{-} =>
C6H12O6 + 8 MnO4{-} = 6 CO2 + 8 MnO2 + 2 H2O + 8 OH{-}
HClO4 + (CH3)4NOH = (CH3)4NClO4 + H2O =>
HClO4 + (CH3)4NOH = (CH3)4NClO4 + H2O
HBrO + Ca = Ca(HBrO)2 =>
2 HBrO + Ca = Ca(HBrO)2
Ca + Cu2NO3 = Ca(NO3)2 + Cu =>
Ca + 2 Cu2NO3 = Ca(NO3)2 + 4 Cu
Fe(OH)3 + KF = KOH + FeF3 =>
Fe(OH)3 + 3 KF = 3 KOH + FeF3
H2 + CO2 = HO + CO =>
H2 + 2 CO2 = 2 HO + 2 CO
CaCO3(s) + HCl = CaCl2(aq) + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2(aq) + H2O(l) + CO2
MnO2 + KOH + KClO3 = H2O + KCl + KMnO4 =>
2 MnO2 + 2 KOH + KClO3 = H2O + KCl + 2 KMnO4
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Équations équilibrées sur01/26/25
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