| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + H2SiO3 = Fe2SiO3 + H2
AlCl3 + Na2S + H2O = Al(OH)3 + H2S + NaCl =>
2 AlCl3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaCl
CaH2 + S = CaS + H2 =>
CaH2 + S = CaS + H2
Zn + NaClO4 + H2SO4 = NaCl + ZnSO4 + H2O =>
4 Zn + NaClO4 + 4 H2SO4 = NaCl + 4 ZnSO4 + 4 H2O
Ba(NO3)2 + HCl = BaCl + NO3 + H =>
Ba(NO3)2 + HCl = BaCl + 2 NO3 + H
H{+} + SO4{2-} + H2 = HS2O3{-} + H2O =>
3 H{+} + 2 SO4{2-} + 4 H2 = HS2O3{-} + 5 H2O
MnO4{-} + S{2-} + H2O = MnO2{+} + S0 + OH{-} =>
MnO4{-} + S{2-} + 2 H2O = MnO2{+} + S0 + 4 OH{-}
Cu(OH)2 + H2SO4 = CuH2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 = CuH2(SO4)2 + 2 H2O
KCN(aq) + HCl = HCN(g) + KCl(aq) =>
KCN(aq) + HCl = HCN(g) + KCl(aq)
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
Zn + P2O5 = ZnO + P =>
5 Zn + P2O5 = 5 ZnO + 2 P
N2 + O2 = N10O5 =>
10 N2 + 5 O2 = 2 N10O5
Cl + OH = ClO + H2O =>
Cl + 2 OH = ClO + H2O
NH4NO3 + C12H16 = N2 + CO2 + H2O =>
32 NH4NO3 + C12H16 = 32 N2 + 12 CO2 + 72 H2O
MgSO4 + Na2HPO4 + NaHCO3 = Na2SO4 + Mg3(PO4)2 + CO2 + H2O =>
3 MgSO4 + 2 Na2HPO4 + 2 NaHCO3 = 3 Na2SO4 + Mg3(PO4)2 + 2 CO2 + 2 H2O
H3 + PO4 + Fe(OH)2 = H2O + Fe3(PO4)2 =>
2 H3 + 2 PO4 + 3 Fe(OH)2 = 6 H2O + Fe3(PO4)2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
H3P + Ca(OH)2 = H2O + Ca3P2 =>
2 H3P + 3 Ca(OH)2 = 6 H2O + Ca3P2
Na2(CO3) + H2(SO4) = Na2(SO4) + H2(CO3) =>
Na2(CO3) + H2(SO4) = Na2(SO4) + H2(CO3)
CuSO4 + Ag = Ag2SO4 + Cu2 =>
2 CuSO4 + 4 Ag = 2 Ag2SO4 + Cu2
NF = N5 + F3 =>
15 NF = 3 N5 + 5 F3
TiCl + Na = NaTi + Cl =>
TiCl + Na = NaTi + Cl
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
H2O + Al + S = AlOH + HS =>
H2O + Al + S = AlOH + HS
KI + H2(SO4) = K2SO4 + HI =>
2 KI + H2(SO4) = K2SO4 + 2 HI
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
CaS + HClO2 = CaCl2 + H2SO4 =>
CaS + 2 HClO2 = CaCl2 + H2SO4
Na3PO4 + FeSCN = Na + SCN + FePO4 =>
Na3PO4 + FeSCN = 3 Na + SCN + FePO4
N2H4 + Br2 = N2 + HBr =>
N2H4 + 2 Br2 = N2 + 4 HBr
BH3 + KMnO4 + HCl = H3BO3 + MnCl2 + KCl + H2O =>
5 BH3 + 6 KMnO4 + 18 HCl = 5 H3BO3 + 6 MnCl2 + 6 KCl + 9 H2O
Pb(OH)2 + C2H3O2H = H2O + Pb(C2H3O2)2 =>
Pb(OH)2 + 2 C2H3O2H = 2 H2O + Pb(C2H3O2)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CSNH2 + H2O = CH3COOH + NH3 + H2S =>
CH3CSNH2 + 2 H2O = CH3COOH + NH3 + H2S
Al2(SO4)3*14H2O + Ca(HCO3)2 = Al(OH)3 + Ca(SO4) + H2O + CO2 =>
Al2(SO4)3*14H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 Ca(SO4) + 14 H2O + 6 CO2
Rb2O + K = K2Rb + O2 =>
2 Rb2O + 8 K = 4 K2Rb + O2
OF = O + F =>
OF = O + F
AlOHCl2 + HCl = AlCl3 + H2O =>
AlOHCl2 + HCl = AlCl3 + H2O
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
Ca(NO3)2 + K2CO3 = KNO3 + CaCO3 =>
Ca(NO3)2 + K2CO3 = 2 KNO3 + CaCO3
NO + O2 = NO2 = =>
2 NO + O2 = 2 NO2
CH4 + F2 = CF4 + H2F =>
CH4 + 3 F2 = CF4 + 2 H2F
SIF4 + H2O = H4SIO4 + H2SIF6 =>
3 SIF4 + 4 H2O = H4SIO4 + 2 H2SIF6
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
MgO + Br2 = MgBr2 + Br2O3 =>
3 MgO + 4 Br2 = 3 MgBr2 + Br2O3
NH4 + NO2 = N2O + H2O =>
3 NH4 + 5 NO2 = 4 N2O + 6 H2O
Co(NH3)6(OH)2 + H2O2 = Co(OH)2 + N2 + H2O =>
Co(NH3)6(OH)2 + 9 H2O2 = Co(OH)2 + 3 N2 + 18 H2O
CuCl2*2H2O + AlCl3 + NaOH + C6H12O6 = CuAlO2 + NaCl + H2O + C6H12O7 =>
2 CuCl2*2H2O + 2 AlCl3 + 10 NaOH + C6H12O6 = 2 CuAlO2 + 10 NaCl + 9 H2O + C6H12O7
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4
NaI + CaO = Na2O + CaI2 =>
2 NaI + CaO = Na2O + CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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