| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Pt(NH3)4]Br2 + 2 K = [Pt(NH3)4] + 2 KBr
CH3COOH + NaClO = CH3COONa + HClO =>
CH3COOH + NaClO = CH3COONa + HClO
HCl + Fe2(CO3)3 = FeCl3 + H2CO3 =>
6 HCl + Fe2(CO3)3 = 2 FeCl3 + 3 H2CO3
K2SnO3 + K2C2O4 + HCl = KCl + SnCl2 + CO2 + H2O =>
K2SnO3 + K2C2O4 + 6 HCl = 4 KCl + SnCl2 + 2 CO2 + 3 H2O
MnO4{-} + V{2+} + H2O = Mn{2+} + VO3{-} + H{+} =>
3 MnO4{-} + 5 V{2+} + 3 H2O = 3 Mn{2+} + 5 VO3{-} + 6 H{+}
AgNO3 + Hg(NO3)2 = Ag(NO3)2 + HgNO3 =>
AgNO3 + Hg(NO3)2 = Ag(NO3)2 + HgNO3
Cr2MoN2F2 = Cr2N + MoN + CrF3 + N2 =>
6 Cr2MoN2F2 = 4 Cr2N + 6 MoN + 4 CrF3 + N2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO2 + MnSO4 + H2O =>
7 NaNO2 + 2 KMnO4 + 3 H2SO4 = 7 NaNO3 + K2SO2 + 2 MnSO4 + 3 H2O
HNO3 + Ni = Ni(NO3)2 + NO2 + H2O =>
4 HNO3 + Ni = Ni(NO3)2 + 2 NO2 + 2 H2O
UO2 = U + O =>
UO2 = U + 2 O
Mn(OH)4 + H2CO3 = Mn(CO3)2 + H2O =>
Mn(OH)4 + 2 H2CO3 = Mn(CO3)2 + 4 H2O
KClO6 = KCl + O2 =>
KClO6 = KCl + 3 O2
SiH4(g) + NH4(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH4(g) = Si3N4(s) + 14 H2(g)
H2CO3 + NH4OH = CO3(OH) + H2NH4 =>
H2CO3 + NH4OH = CO3(OH) + H2NH4
HHO = H2 + O =>
HHO = H2 + O
Au + KNO3 = K + Au(NO3) =>
Au + KNO3 = K + Au(NO3)
O + Br = O5Br2 =>
5 O + 2 Br = O5Br2
Fe{2+} + CN{-} = [Fe(CN)6]{4-} =>
Fe{2+} + 6 CN{-} = [Fe(CN)6]{4-}
FeS4 + O2 = FeO + SO2 =>
2 FeS4 + 9 O2 = 2 FeO + 8 SO2
ClSO2 = Cl10 + S9 + O12 =>
90 ClSO2 = 9 Cl10 + 10 S9 + 15 O12
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(aq) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
MoS2 + Na2SO4 + H2O2 = Mo2(SO4)3 + H2O + Na2S2O8 =>
2 MoS2 + Na2SO4 + 16 H2O2 = Mo2(SO4)3 + 16 H2O + Na2S2O8
Cu + KCl = CuCl2 + K2 =>
Cu + 2 KCl = CuCl2 + K2
KMnO4 + HCl = Cl2 + KKCl + MnCl2 + H2O =>
4 KMnO4 + 32 HCl = 11 Cl2 + 2 KKCl + 4 MnCl2 + 16 H2O
CaCO3 + ZnO + CeO + SiO2 = CaZnSiO4Ce + CO2 + O2 =>
2 CaCO3 + 2 ZnO + 2 CeO + 2 SiO2 = 2 CaZnSiO4Ce + 2 CO2 + O2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CH3CH2OH + O2 = CH3HCHO + H2O =>
4 CH3CH2OH + O2 = 4 CH3HCHO + 2 H2O
C8H15NO + HCl + C9H10O3 = C17H23NO3 + H3OCl =>
C8H15NO + HCl + C9H10O3 = C17H23NO3 + H3OCl
Ca(CrO4)2 + NaCl = Na(CrO4) + Ca(Cl)2 =>
Ca(CrO4)2 + 2 NaCl = 2 Na(CrO4) + Ca(Cl)2
Pb3(NO3)2 + Na3P = Pb3P2 + Na3NO3 =>
Pb3(NO3)2 + 2 Na3P = Pb3P2 + 2 Na3NO3
sodiumcarbonate + water = carbonicacid + sodiumhydroxide =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5NO2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C2H5NO2 + 9 O2 + 16 OH{-} = 8 CO3{2-} + 18 H2O + 2 N2
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2CH2COOCH3 + H2O
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
CuSO4 + Mg + HCl = MgSO4 + CuCl2 + H2 =>
CuSO4 + Mg + 2 HCl = MgSO4 + CuCl2 + H2
PO4{3-} + H3PO4 = H2PO4{-} =>
PO4{3-} + 2 H3PO4 = 3 H2PO4{-}
Na(s) + H2O(l) = NaOH(ag) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(ag) + H2(g)
N2O = O2 + N =>
2 N2O = O2 + 4 N
NaH2PO4*2H2O + NaOH = Na2HPO4*2H2O + H2O =>
NaH2PO4*2H2O + NaOH = Na2HPO4*2H2O + H2O
ZnCl2 + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
ZnCl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 4 H2O
H2O + KMnO4 + KClO3 = MnO2 + KClO4 + K(OH) =>
H2O + 2 KMnO4 + 3 KClO3 = 2 MnO2 + 3 KClO4 + 2 K(OH)
C14H18N2O5 + H2O = C2H6O + CO2 + NOH =>
2 C14H18N2O5 + 17 H2O = 11 C2H6O + 6 CO2 + 4 NOH
Cu + CH4 = CuH4 + C =>
Cu + CH4 = CuH4 + C
TiO2 + KF + Al = KAlO2 + AlF3 + Ti =>
3 TiO2 + 3 KF + 4 Al = 3 KAlO2 + AlF3 + 3 Ti
LiCl(s) = Li + Cl2 =>
2 LiCl(s) = 2 Li + Cl2
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + 2(NH4)(NO3)
NaNO3 + I = NO3 + NaI =>
NaNO3 + I = NO3 + NaI
Ba(OH)2 + NaCl = BaCl2 + Na(OH) =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 Na(OH)
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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