| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SO2 + 2 NaJO3 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
TiF2 + Ag2CO3 = TiCO3 + AgF =>
TiF2 + Ag2CO3 = TiCO3 + 2 AgF
H2Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
H2Fe2O3(s) + 2 H2(g) = 2 Fe(s) + 3 H2O(l)
Ca(s) + C(s) + O2(g) = CaCO3(s) =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCO3 + C10H16N2O8 = CaC10H16N2O9 + CO2 =>
CaCO3 + C10H16N2O8 = CaC10H16N2O9 + CO2
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Cr{3} + IO4{-} + H2O = CrO4{2-} + I{-} + H{+} =>
8 Cr{3} + 3 IO4{-} + 20 H2O = 8 CrO4{2-} + 3 I{-} + 40 H{+}
FeBr3 + Cl2 = FeCl2 + Br3 =>
FeBr3 + Cl2 = FeCl2 + Br3
H2SO4{-} + Mg{-} = MgSO4{-} + H2{-} =>
H2SO4{-} + Mg{-} = MgSO4{-} + H2{-}
C3H5((NO3)3) = N2 + O2 + H2O + CO2 =>
4 C3H5((NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
K2Cr2O7 + HCl + C2H5OH = CrCl3 + CH3COOH + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + 3 C2H5OH = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
NaH + SiCl4 = NaCl + SiH4 =>
4 NaH + SiCl4 = 4 NaCl + SiH4
HNO3 + HgOH = HgNO3 + H2O =>
HNO3 + HgOH = HgNO3 + H2O
Na2SO4 + LiCl = Li2SO4 + NaCl =>
Na2SO4 + 2 LiCl = Li2SO4 + 2 NaCl
KI + Mg3(PO4)2 = Mg3I + K(PO4)2 =>
KI + Mg3(PO4)2 = Mg3I + K(PO4)2
HI + Fe = H2 + FeI2 =>
2 HI + Fe = H2 + FeI2
Ni + P = Ni5P4 =>
5 Ni + 4 P = Ni5P4
FeS + HCl(aq) = FeCl2(aq) + H2S =>
FeS + 2 HCl(aq) = FeCl2(aq) + H2S
N3H12PO4 = H3PO4 + NH3 =>
N3H12PO4 = H3PO4 + 3 NH3
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KI + Mg3(PO4)2 = K3PO4 + MgI2 =>
6 KI + Mg3(PO4)2 = 2 K3PO4 + 3 MgI2
(CH3)2NH + HNO3 = (CH3)2NH2 + NO3 =>
(CH3)2NH + HNO3 = (CH3)2NH2 + NO3
H2NCH2COOH + O2 = CO2 + H2O + N2 =>
4 H2NCH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
Ni + P = Ni2P =>
2 Ni + P = Ni2P
KMnO4 + HCl = KCl + MnO + H2O + Cl2 =>
2 KMnO4 + 12 HCl = 2 KCl + 2 MnO + 6 H2O + 5 Cl2
C4H4 + H2 = C4H6 =>
C4H4 + H2 = C4H6
KNO3 + FeCO3 = KCO3 + Fe(NO3) =>
KNO3 + FeCO3 = KCO3 + Fe(NO3)
CsAl(SO4)2*12H2O = Cs2SO4 + H2O + Al2O3 + SO3 =>
2 CsAl(SO4)2*12H2O = Cs2SO4 + 24 H2O + Al2O3 + 3 SO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeSO4 + Cl2 = Fe2(SO4)3 + FeCl3 =>
6 FeSO4 + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3
KClO3 + HNO3 = KClO4 + H2O + NO2 =>
KClO3 + 2 HNO3 = KClO4 + H2O + 2 NO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KI + Mg3(PO4)2 = Mg3I + K(PO4)2 =>
KI + Mg3(PO4)2 = Mg3I + K(PO4)2
K4[Fe(CN)6] + H2O2 + H2SO4 = K3[Fe(CN)6] + K2SO4 + H2O =>
2 K4[Fe(CN)6] + H2O2 + H2SO4 = 2 K3[Fe(CN)6] + K2SO4 + 2 H2O
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
CuCl3 = CuCl + Cl2 =>
CuCl3 = CuCl + Cl2
(H2NCH2COOH) + O2 = CO2 + H2O + NO2 =>
4(H2NCH2COOH) + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
FeSO4 + H2O2 + H2O = Fe(OH)3 + H2SO4 =>
2 FeSO4 + H2O2 + 4 H2O = 2 Fe(OH)3 + 2 H2SO4
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
C4H4 + H2 = C2H6 =>
C4H4 + 4 H2 = 2 C2H6
FeCl3 + HBr = FeBr3 + HCl =>
FeCl3 + 3 HBr = FeBr3 + 3 HCl
Zn + O2 = ZnO = O2 =>
2 Zn + O2 = 2 ZnO
HNO3 + N2S = NO2 + H2O + S =>
8 HNO3 + N2S = 10 NO2 + 4 H2O + S
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
C4H4 + H2 = C4H10 =>
C4H4 + 3 H2 = C4H10
(NiOH)2SO4 + NH4OH = [Ni(NH3)6]SO4 + Ni(OH)2 + H2O =>
(NiOH)2SO4 + 6 NH4OH = [Ni(NH3)6]SO4 + Ni(OH)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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