| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O3 + 3 H2O = 2 Cl + 6 OH
C9H10O + C4H6CaO4 = C8H8O2 + H2O + CaO =>
4 C9H10O + 7 C4H6CaO4 = 8 C8H8O2 + 9 H2O + 7 CaO
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + H2S + K2SO4 =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 K2SO4
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
BaO2(s) + HCl(aq) = H2O2(aq) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(aq) + BaCl2(aq)
AgNO2 + CH3I = AgI + CH3NO2 =>
AgNO2 + CH3I = AgI + CH3NO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O(water) =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O(water)
Na2 + KMnO4 + H2SO4 = Na2SO4 + H2O + K2SO4 + MnSO4 =>
5 Na2 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 8 H2O + K2SO4 + 2 MnSO4
Al + AgSO4 = Al(SO4)2 + Ag =>
Al + 2 AgSO4 = Al(SO4)2 + 2 Ag
KClO3 + C12H22O11 = HOH + CO2 + KCl =>
8 KClO3 + C12H22O11 = 11 HOH + 12 CO2 + 8 KCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
CH + Br2 = CBr + HBr =>
CH + Br2 = CBr + HBr
HCI + Mg(OH){2} = MgCI{2} + H2O =>
HCI + Mg(OH){2} = MgCI{2} + H2O
C3H7OH + K2Cr2O7 + HCl = C2H5COH + CrCl3 + H2O + KCl =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H5COH + 2 CrCl3 + 7 H2O + 2 KCl
Ag{+} + CH2O + OH{-} = Ag + HCOOH + H2O =>
2 Ag{+} + CH2O + 2 OH{-} = 2 Ag + HCOOH + H2O
Na3AsO4 + KI = K3AsO4 + NaI =>
Na3AsO4 + 3 KI = K3AsO4 + 3 NaI
Zn + KNO3 + KOH + H2O = NH3 + K2ZnO4H4 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2ZnO4H4
Ca(H2PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca(H2PO4)2 + 2 HCl = CaCl2 + 2 H3PO4
NaNO2 + KI + H2SO4 = NO + I2 + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + Na2SO4 + K2SO4 + 2 H2O
FeS + SO4 = FeS2 + O2 =>
FeS + SO4 = FeS2 + 2 O2
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr(PO4)2 + K3PO4 + H2O =>
5 SrCl2 + 6 KMnO4 + 16 H3PO4 = 5 Cl2 + 2 Mn3(PO4)2 + 5 Sr(PO4)2 + 2 K3PO4 + 24 H2O
Hg(NO3) = HgO + NO + O =>
Hg(NO3) = HgO + NO + O
CH3OH + CrO7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3OH + 2 CrO7{2-} + 10 H{+} = 3 CO2 + 2 Cr{3+} + 11 H2O
CH3CH2CH2COOH + H2O = CH4 + CO2 =>
2 CH3CH2CH2COOH + 2 H2O = 5 CH4 + 3 CO2
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + NaO + H2O =>
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + 2 NaO + 2 H2O
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3 =>
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3
HBr + Ba(OH)2 = Ba(Br2) + H2O =>
2 HBr + Ba(OH)2 = Ba(Br2) + 2 H2O
MnO2(s) + C = Mn(s) + CO2(g) =>
MnO2(s) + C = Mn(s) + CO2(g)
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
K2Cr2O7 + Ag2SO4 = K2SO4 + Cr2(SO4)3 + Ag2O + O =>
K2Cr2O7 + 4 Ag2SO4 = K2SO4 + Cr2(SO4)3 + 4 Ag2O + 3 O
HNO2 + NaC2H3O2 = NaNO2 + HC2H3O2 =>
HNO2 + NaC2H3O2 = NaNO2 + HC2H3O2
Fe + PbSO4 = Fe2SO4 + Pb =>
2 Fe + PbSO4 = Fe2SO4 + Pb
Br{-} + CrO4{2{-}+H2O = Cr(OH)3+OH{-}+Br2 =>
14 Br{-} + 2 CrO4{2{-}+8H2O = 2 Cr(OH)3+10OH{-}+7Br2
O2 + BaF2 = F2 + BaO =>
O2 + 2 BaF2 = 2 F2 + 2 BaO
ZnBr2 + Na3(PO4)3 = Zn(PO4)3 + Na3Br2 =>
ZnBr2 + Na3(PO4)3 = Zn(PO4)3 + Na3Br2
KHSO5 + C9H8O4 + H2O = K + H2SO4 + CO2 =>
12 KHSO5 + C9H8O4 + 2 H2O = 12 K + 12 H2SO4 + 9 CO2
NH4CH3COO + Ca(OH)2 = NH3 + Ca(CH3COO)2 + H2O =>
2 NH4CH3COO + Ca(OH)2 = 2 NH3 + Ca(CH3COO)2 + 2 H2O
CuSO4 + NaI = CuI + I2 + Na2SO4 =>
2 CuSO4 + 4 NaI = 2 CuI + I2 + 2 Na2SO4
Ag(NH3)2{+} + e = Ag + NH3 =>
Ag(NH3)2{+} + e = Ag + 2 NH3
Na3P + BaSO4 + PbCl2 = BaCl2 + Na3PO4PbS =>
Na3P + BaSO4 + PbCl2 = BaCl2 + Na3PO4PbS
C10H18 + CHCl3 = C31H54 + HCl =>
58 C10H18 + 9 CHCl3 = 19 C31H54 + 27 HCl
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O + NaCrS + H2O =>
13 C4H10O + Na2Cr2O7 + 2 H2SO4 = 13 C4H8O + 2 NaCrS + 15 H2O
N2 + P + O2 = PN4O4 =>
2 N2 + P + 2 O2 = PN4O4
NH4OH + NaOH = OH + NH4Na =>
NH4OH + NaOH = 2 OH + NH4Na
Mg(s) + H2O(aq) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2(aq) + H2(g)
HClO3 + Cr(OH)3 = HCl + H2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 = HCl + 2 H2CrO4 + H2O
H2SO3 + NaHCO3 = Na2SO3 + H2CO3 =>
H2SO3 + 2 NaHCO3 = Na2SO3 + 2 H2CO3
C + H2 + N2 + O2 = CH4N2O =>
2 C + 4 H2 + 2 N2 + O2 = 2 CH4N2O
K4[Fe(CN)6] + FeCl2 = Fe2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 FeCl2 = Fe2[Fe(CN)6] + 4 KCl
NiCl2 + Fe = Ni + Cl2Fe =>
NiCl2 + Fe = Ni + Cl2Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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