| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Cu3(PO4)2 = CaCu3 + 2 PO4
Ca(NO3)2 + NH4NO3 + H2O = NH4NO3*6Ca(NO3)2*12H2O =>
6 Ca(NO3)2 + NH4NO3 + 12 H2O = NH4NO3*6Ca(NO3)2*12H2O
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
(C2H5)2NH + HCl = [(C2H5)2NH2]Cl =>
(C2H5)2NH + HCl = [(C2H5)2NH2]Cl
C7H6O3 + C2H5OH = C9H10O3 + H2O =>
C7H6O3 + C2H5OH = C9H10O3 + H2O
NaCO3 + CoCl = NaClCoCO3 =>
NaCO3 + CoCl = NaClCoCO3
FeS + NH3 = Fe + N2 + H2S =>
3 FeS + 2 NH3 = 3 Fe + N2 + 3 H2S
H2[SnCl6] + Zn = SnH4 + H[SnCl3] + ZnCl2 =>
3 H2[SnCl6] + 6 Zn = SnH4 + 2 H[SnCl3] + 6 ZnCl2
Na2SiO3 + H3O = Na + SiO2 + H2O =>
Na2SiO3 + 2 H3O = 2 Na + SiO2 + 3 H2O
CH4 + Cl2 = C2H4Cl2 + H2 =>
2 CH4 + Cl2 = C2H4Cl2 + 2 H2
MgI + FeO = MgO + FeI =>
MgI + FeO = MgO + FeI
H3 + As + O3 = H3AsO3 =>
H3 + As + O3 = H3AsO3
Ca(OH)2 + (NH4)SO4 = Ca(SO4)2 + NH3 + H2O =>
Ca(OH)2 + 2(NH4)SO4 = Ca(SO4)2 + 2 NH3 + 2 H2O
K2CrO4(s) + Hg2Cl2(s) = Hg2CrO4(s) + KCl(s) =>
K2CrO4(s) + Hg2Cl2(s) = Hg2CrO4(s) + 2 KCl(s)
Ca + Na2SO4 = Na2 + CaSO4 =>
Ca + Na2SO4 = Na2 + CaSO4
CO(NH2)2 + CH3COOH = CH3CONH2 + NH3 + CO2 =>
CO(NH2)2 + CH3COOH = CH3CONH2 + NH3 + CO2
KaCl + H2SO4 = Ka2SO4 + HCl =>
2 KaCl + H2SO4 = Ka2SO4 + 2 HCl
Fe(OH)3 + H2 = Fe2 + H2O =>
2 Fe(OH)3 + 3 H2 = Fe2 + 6 H2O
K2C2O4*H2O + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 3 H2O + 6 CO2
Eu(OH)3 + HNO3 = Eu(NO3)3 + H2O =>
Eu(OH)3 + 3 HNO3 = Eu(NO3)3 + 3 H2O
O2 + KCl = K(ClO4) =>
2 O2 + KCl = K(ClO4)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + NaI = CaI2 + Na(OH) =>
Ca(OH)2 + 2 NaI = CaI2 + 2 Na(OH)
Ca3(PO4)2 + SO3 = P4O10 + CaSO4 =>
2 Ca3(PO4)2 + 6 SO3 = P4O10 + 6 CaSO4
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
KMnO4 + H2O2 = MnO2 + KOH + H2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOH + 2 H2O + 3 O2
Fe{3+} + Cr{3+} = Fe{2+} + Cr{6+} =>
3 Fe{3+} + Cr{3+} = 3 Fe{2+} + Cr{6+}
FeCl2 + K2(CO3) = Fe(CO3) + KCl =>
FeCl2 + K2(CO3) = Fe(CO3) + 2 KCl
Fe{+2} + NO3{-} + H2O = Fe{+3} + OH{-} + NH3 =>
8 Fe{+2} + NO3{-} + 6 H2O = 8 Fe{+3} + 9 OH{-} + NH3
FeCl3 + H2S = FeS + HCl + S =>
2 FeCl3 + 3 H2S = 2 FeS + 6 HCl + S
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
(ZnOH)3AsO4 + HNO3 = Zn(NO3)2 + Zn3(AsO4)2 + H2O =>
2(ZnOH)3AsO4 + 6 HNO3 = 3 Zn(NO3)2 + Zn3(AsO4)2 + 6 H2O
(NH4)2S + K2CrO4 + KOH + H2O = S + K3[Cr(OH)6] + NH3*H2O =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 8 H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH3*H2O
Al2O2 + NaOH + H2O = NaAl(OH)4 + H2 =>
Al2O2 + 2 NaOH + 4 H2O = 2 NaAl(OH)4 + H2
MoCl6 + HfSi = Mo2Si3 + HfCl4 =>
2 MoCl6 + 3 HfSi = Mo2Si3 + 3 HfCl4
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
NH4OH + Ni(BrO3)2 = NH4Ni + OH(BrO3)2 =>
NH4OH + Ni(BrO3)2 = NH4Ni + OH(BrO3)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Re7Fe2Hs + O2 = Re2O7 + Fe3O4 + Hs =>
12 Re7Fe2Hs + 163 O2 = 42 Re2O7 + 8 Fe3O4 + 12 Hs
HCIO3 = HCIO4 + H2O + CIO2 =>
3 HCIO3 = HCIO4 + H2O + 2 CIO2
MnO4{-} + S{2-} + H{+} = Mn2{+} + SO2 + H2O =>
12 MnO4{-} + 13 S{2-} + 44 H{+} = 6 Mn2{+} + 13 SO2 + 22 H2O
C2H5OH + Cr2O7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CO2H + 4 Cr{+3} + 11 H2O
Ni + CdCl2 = NiCl2 + Cd =>
Ni + CdCl2 = NiCl2 + Cd
CH3NH + O2 = CO2 + H2O + N2 =>
2 CH3NH + 4 O2 = 2 CO2 + 4 H2O + N2
Ca(OH)2 + NaI = CaI2 + Na(OH) =>
Ca(OH)2 + 2 NaI = CaI2 + 2 Na(OH)
HNO3(dil) + Fe = Fe(NO3)2 + NH4NO3 + H2O =>
10 HNO3(dil) + 4 Fe = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
M(OH)2 + O2 + H2O = M(OH)3 =>
4 M(OH)2 + O2 + 2 H2O = 4 M(OH)3
PI5 = P + I =>
PI5 = P + 5 I
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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