| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 4 KOH + 3 KClO = 2 K2FeO4 + 5 H2O + 3 KCl
H2S + MnO4 = Mn + SO4 + H =>
H2S + MnO4 = Mn + SO4 + 2 H
NaHS + PbCl2 = PbS + NaCl + HCl =>
NaHS + PbCl2 = PbS + NaCl + HCl
CH2(g) + O2 = CO2(g) + H2O(g) =>
2 CH2(g) + 3 O2 = 2 CO2(g) + 2 H2O(g)
AgNO3(aq) + Fe = Fe(NO3)2 + Ag =>
2 AgNO3(aq) + Fe = Fe(NO3)2 + 2 Ag
CO + Cu2O + SO2 = Cu2S + CO2 =>
3 CO + Cu2O + SO2 = Cu2S + 3 CO2
COH{-} + HN = HOH{-} + CN =>
COH{-} + HN = HOH{-} + CN
Cl2 + Na3PO4 = Cl2PO4 + Na =>
Cl2 + Na3PO4 = Cl2PO4 + 3 Na
H2SO4(aq) + K2CO4(aq) = K2SO4 + H2CO4 =>
H2SO4(aq) + K2CO4(aq) = K2SO4 + H2CO4
H3BO3 + H2O = B(OH{-})4 + H3O{+} =>
H3BO3 + 2 H2O = B(OH{-})4 + H3O{+}
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
Ag(NO3)2 + KI = AgI2 + K(NO3) =>
Ag(NO3)2 + 2 KI = AgI2 + 2 K(NO3)
Ni2Cl2 + H2SO4 = NiO + SO2 + HCl =>
Ni2Cl2 + H2SO4 = 2 NiO + SO2 + 2 HCl
H4P2O7 + NH4OH = H2O + (NH4)4P2O7 =>
H4P2O7 + 4 NH4OH = 4 H2O + (NH4)4P2O7
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
H3PO4 + NaOH = Na2HPO4 + H2O = =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Co(SCN)2 + CH3OH = Co(OH)2 + CH3SCN =>
Co(SCN)2 + 2 CH3OH = Co(OH)2 + 2 CH3SCN
MgOOCO + HCl = ClMgCl + HOH + OCO =>
MgOOCO + 2 HCl = ClMgCl + HOH + OCO
H2O + CN = CNO + H3O =>
3 H2O + CN = CNO + 2 H3O
(NH4)2S + HBr(aq) = H2S + (NH4)Br =>
(NH4)2S + 2 HBr(aq) = H2S + 2(NH4)Br
K2Cr2O7 + CH4CH2OH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 6 CH4CH2OH + 20 H2SO4 = 6 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + 8 H2O + K2SO4
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
KI + NaBrO3 + HCl = KCl + NaBr + H2O + I2 =>
6 KI + NaBrO3 + 6 HCl = 6 KCl + NaBr + 3 H2O + 3 I2
NaClO3 = ClNa + O2 =>
2 NaClO3 = 2 ClNa + 3 O2
NaI + Mn(SO4)2 = MnI4 + Na2SO4 =>
4 NaI + Mn(SO4)2 = MnI4 + 2 Na2SO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C7H5N4O8 = CO2 + C + H2O + N2 =>
4 C7H5N4O8 = 11 CO2 + 17 C + 10 H2O + 8 N2
CH3CH2Br + NaOH = CH3CH2OH + NaBr =>
CH3CH2Br + NaOH = CH3CH2OH + NaBr
HO + O2 = HO2 =>
2 HO + O2 = 2 HO2
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O =>
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O
I2 + NaOCl + NaOH = NaCl + NaIO3 + H2O =>
I2 + 5 NaOCl + 2 NaOH = 5 NaCl + 2 NaIO3 + H2O
AgNO3 + Na2S2O3 = Ag2(S2O3) + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2(S2O3) + 2 NaNO3
P4 + NO = P4O6 + N2 =>
P4 + 6 NO = P4O6 + 3 N2
K(OH) + Cr(NO3)3 = Cr(OH)3 + K(NO3) =>
3 K(OH) + Cr(NO3)3 = Cr(OH)3 + 3 K(NO3)
Ni(C2H3O2)2(ac) + Na2S(ac) = NiS(s) + NaC2H3O2(ac) =>
Ni(C2H3O2)2(ac) + Na2S(ac) = NiS(s) + 2 NaC2H3O2(ac)
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
C8H18(l) + O2(g) = CO2(g) + H2O =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O
AgCIO3 + Na3PO4 = NaCIO3 + Ag3PO4 =>
3 AgCIO3 + Na3PO4 = 3 NaCIO3 + Ag3PO4
N2O5 + Cu(OH)2 = N(OH)5 + CuO =>
N2O5 + 5 Cu(OH)2 = 2 N(OH)5 + 5 CuO
K(MnO4) + H2SO3 = K2(SO4) + Mn(SO4) + H2SO4 + H2O =>
2 K(MnO4) + 5 H2SO3 = K2(SO4) + 2 Mn(SO4) + 2 H2SO4 + 3 H2O
FeCl2 + HNO3 = Cl2 + Fe(NO3)3 + H2O + NO =>
FeCl2 + 4 HNO3 = Cl2 + Fe(NO3)3 + 2 H2O + NO
Na + O4 = Na2O =>
8 Na + O4 = 4 Na2O
CaCO3 + HCl = CO3Cl + CaH =>
CaCO3 + HCl = CO3Cl + CaH
FXe = XeF =>
FXe = XeF
C2 + H4 + Cl2 = C2H4Cl2 =>
C2 + H4 + Cl2 = C2H4Cl2
Zn + V{5+} = Zn{2+} + V{2+} =>
3 Zn + 2 V{5+} = 3 Zn{2+} + 2 V{2+}
NH4CO3 + AgNO3 = NH4NO3 + AgCO3 =>
NH4CO3 + AgNO3 = NH4NO3 + AgCO3
S{4+} + O{-2}2 = SO2 =>
S{4+} + 2 O{-2}2 = SO2
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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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