| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
ClO4 + Co(NH3)5Cl(SO4)2 = CoCl3 + NH3 + S + O2 =>
2 ClO4 + Co(NH3)5Cl(SO4)2 = CoCl3 + 5 NH3 + 2 S + 8 O2
CH3COCH3 = CH2CO + CH4 =>
CH3COCH3 = CH2CO + CH4
FeCl2 + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 FeCl2 + 2 NaCl + 2 H2O = 2 FeCl3 + 2 NaOH + H2
NaCl + AgN{3} = AgCl + NaN{3} =>
NaCl + AgN{3} = AgCl + NaN{3}
RbN + BeF2 = Be3N2 + RbF3 =>
2 RbN + 3 BeF2 = Be3N2 + 2 RbF3
MgCl2 + Fe = Mg + FeCl3 =>
3 MgCl2 + 2 Fe = 3 Mg + 2 FeCl3
Al(C2H3O2)3 + KOH = Al(OH)3 + CH3CO2K =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 CH3CO2K
CCl4 + H2O = CO2 + HCl =>
CCl4 + 2 H2O = CO2 + 4 HCl
IO3{-} + HS{-} = I{-} + SO4{2-} + H{+} =>
4 IO3{-} + 3 HS{-} = 4 I{-} + 3 SO4{2-} + 3 H{+}
AgNo3 + CoCl2 = AgCl2 + CoNo3 =>
AgNo3 + CoCl2 = AgCl2 + CoNo3
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
Ca(OH)2 + Fe2O3 + H2O = Ca3[Fe(OH)6]2 =>
3 Ca(OH)2 + Fe2O3 + 3 H2O = Ca3[Fe(OH)6]2
HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H
Mg + C3H6O2 = Mg(C3H5O2)2 + H2 =>
Mg + 2 C3H6O2 = Mg(C3H5O2)2 + H2
C9H13N + O20 = CO2 + NH4 + H2O =>
8 C9H13N + 9 O20 = 72 CO2 + 8 NH4 + 36 H2O
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + NaNO3 =>
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + 2 NaNO3
C10H19O3 + O2 = CO2 + H2O = NH3 =>
4 C10H19O3 + 53 O2 = 40 CO2 + 38 H2O
SbCl3(s) = Sb(s) + Cl2(g) =>
2 SbCl3(s) = 2 Sb(s) + 3 Cl2(g)
NaH2PO4 + H2O = H3PO4 + NaOH =>
NaH2PO4 + H2O = H3PO4 + NaOH
Na2C2O4 + HNO3 + HCl = NaCl + H2O + CO2 + NO =>
3 Na2C2O4 + 2 HNO3 + 6 HCl = 6 NaCl + 4 H2O + 6 CO2 + 2 NO
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2 =>
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2
NaHS{-} + H2O{+} = H3O{-} + NaS{+} =>
NaHS{-} + H2O{+} = H3O{-} + NaS{+}
V2S3 + NaOCl + NaOH = NaVO3 + NaCl + H2O + S =>
V2S3 + 5 NaOCl + 2 NaOH = 2 NaVO3 + 5 NaCl + H2O + 3 S
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2{2+} + 2 NH4Cl + 2 OH{-}
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
CoAl2O4 = CoO + Al2O3 =>
CoAl2O4 = CoO + Al2O3
NaC2H3O2 + O2 = CO2 + H2O + Na =>
4 NaC2H3O2 + 7 O2 = 8 CO2 + 6 H2O + 4 Na
H3C6H5O7(aq) + NaCO3(aq) = H2O + CO2(g) + Na3C6H5O7(aq) =>
7 H3C6H5O7(aq) + 18 NaCO3(aq) = 13 H2O + 24 CO2(g) + 6 Na3C6H5O7(aq)
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4NO3
CF3CO2H + CH3COOH = CH3CO + CF3CO2 + H2O =>
CF3CO2H + CH3COOH = CH3CO + CF3CO2 + H2O
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
NH3 + Cl = NH4Cl + NCl3 =>
4 NH3 + 6 Cl = 3 NH4Cl + NCl3
Si + C6H6 = SiC + C5H6 =>
Si + C6H6 = SiC + C5H6
MgC12 = Mg + C1 =>
MgC12 = Mg + 12 C1
NH4NO3(g) = N2O + H2O(g) =>
NH4NO3(g) = N2O + 2 H2O(g)
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
Fe(OH)2(aq) = FeO(s) + H2O(l) =>
Fe(OH)2(aq) = FeO(s) + H2O(l)
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + CO2 + H2O + K2SO4 + KNO3 =>
10 K4[Fe(SCN)6] + 97 K2Cr2O7 + 139 H2SO4 = 5 Fe2(SO4)3 + 97 Cr2(SO4) + 60 CO2 + 139 H2O + 87 K2SO4 + 60 KNO3
Pb(NO3)2 + FeCl3 = Pb3(Cl3)2 + Fe2(NO3)6 =>
3 Pb(NO3)2 + 2 FeCl3 = Pb3(Cl3)2 + Fe2(NO3)6
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4 =>
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4
CH3 + Br2 = CH2Br + HBr =>
CH3 + Br2 = CH2Br + HBr
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2 + 10 H2O + 2 NH3
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
K2CrO4 + FeBr3 = KBr + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeBr3 = 6 KBr + Fe2(CrO4)3
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + Ca(OH)2(aq) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + 2 CO2(g) + Ca(OH)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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