| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O + 2 O3 = 3 N2O3
CrO2{-} + S2O8{-2} + OH{-} = CrO4{-2} + SO4{-2} + H2O =>
2 CrO2{-} + 3 S2O8{-2} + 8 OH{-} = 2 CrO4{-2} + 6 SO4{-2} + 4 H2O
H2SO4 + C = CO2 + H2O + SO2 =>
2 H2SO4 + C = CO2 + 2 H2O + 2 SO2
SO + Cl + H2O = H2SO4 + HCl =>
SO + 4 Cl + 3 H2O = H2SO4 + 4 HCl
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
B + N2O5 = B2O3 + N2 =>
10 B + 3 N2O5 = 5 B2O3 + 3 N2
I2 + C6H12 = I2C6H12 =>
I2 + C6H12 = I2C6H12
bromine + chlorine = brominemonochloride =>
Br2 + Cl2 = 2 BrCl
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4NO3
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Fe2O3 + Na2CO3 + NaNO3 = Na2FeO4 + CO2 + N2 =>
5 Fe2O3 + 7 Na2CO3 + 6 NaNO3 = 10 Na2FeO4 + 7 CO2 + 3 N2
FePO4 + KSCN = FeSCN + KPO4 =>
FePO4 + KSCN = FeSCN + KPO4
KMnO4 + H2C2O4 + HSO4 = K2SO4 + MnSO4 + H2O + CO2 =>
4 KMnO4 + 13 H2C2O4 + 6 HSO4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 26 CO2
Na2SO3 + NaBiO3 + H2O = Bi(OH)3 + Na2SO4 + NaOH =>
Na2SO3 + NaBiO3 + 2 H2O = Bi(OH)3 + Na2SO4 + NaOH
Br2 + NaCrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Br2 + 2 NaCrO3 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2O
CH2{-}Cl2 + Cl2 = CH{-}Cl3 + HCl =>
2 CH2{-}Cl2 + Cl2 = 2 CH{-}Cl3 + 2 HCl
K2MnO4 + Na2CO3 = Na2MnO4 + K2CO3 =>
K2MnO4 + Na2CO3 = Na2MnO4 + K2CO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
BrO3{-2} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
2 BrO3{-2} + 5 Sb{3+} + 12 H{+} = 2 Br{-} + 5 Sb{5+} + 6 H2O
BaSO4(s) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaSO4(s) =>
BaSO4(s) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaSO4(s)
Fe + HNO3 = Fe(NO3)3 + (NH4)NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3(NH4)NO3 + 9 H2O
C6H5Cl + H2 = C6H6 + HCl =>
C6H5Cl + H2 = C6H6 + HCl
NaClO3 + Fe + HCl = FeCl3 + NaCl + H2O =>
NaClO3 + 2 Fe + 6 HCl = 2 FeCl3 + NaCl + 3 H2O
CdS + H2SO4 = H2S + Cd + SO4 =>
CdS + H2SO4 = H2S + Cd + SO4
NH3(aq) + CuSO4(aq) = N2Cu3() + H2SO4(aq) =>
2 NH3(aq) + 3 CuSO4(aq) = N2Cu3() + 3 H2SO4(aq)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Na + AgSO4 = NaSO4 + Ag =>
Na + AgSO4 = NaSO4 + Ag
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
SO2 + KOH = K2SO4 + H =>
SO2 + 2 KOH = K2SO4 + 2 H
Mg(NO3)2 + Fe2(SO4)3 = MgSO4 + Fe(NO3)3 =>
3 Mg(NO3)2 + Fe2(SO4)3 = 3 MgSO4 + 2 Fe(NO3)3
S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S
BI(s) + F2(g) = BIF3(s) =>
2 BI(s) + 3 F2(g) = 2 BIF3(s)
H3BO3 + CaO = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 CaO = Ca3(BO3)2 + 3 H2O
Cu + Pb(COOH)4 = Cu(COOH)4 + Pb =>
Cu + Pb(COOH)4 = Cu(COOH)4 + Pb
CH2OHCHOHCH2OH + NH2NH2CO = NH3 + H2O + C6H6O3 =>
12 CH2OHCHOHCH2OH + 6 NH2NH2CO = 12 NH3 + 21 H2O + 7 C6H6O3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
C17H3402 + O2 = CO2 + H2O =>
2 C17H3402 + 1735 O2 = 34 CO2 + 3402 H2O
Na2CO3 + Mg(NO3) = Na2NO3 + MgCO3 =>
Na2CO3 + Mg(NO3) = Na2NO3 + MgCO3
Cu(SO4) + Na2(CO3) = CuCO3 + Na2SO4 =>
Cu(SO4) + Na2(CO3) = CuCO3 + Na2SO4
KMnO4 + Fe = K2O + MnO + Fe2O3 =>
6 KMnO4 + 10 Fe = 3 K2O + 6 MnO + 5 Fe2O3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2O + CaCO3 = Ca + H2CO3 + OH =>
2 H2O + CaCO3 = Ca + H2CO3 + 2 OH
NH4Cl + Ca(OH)2 = CaCl2 + NH3(g) + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3(g) + 2 H2O
Ca(s) + Fe(NO3)3(aq) = Fe + Ca(NO3) =>
3 Ca(s) + Fe(NO3)3(aq) = Fe + 3 Ca(NO3)
(NH4)2WO4 + H2S = WS2 + (NH4)2S + H2O + SO2 =>
3(NH4)2WO4 + 10 H2S = 3 WS2 + 3(NH4)2S + 10 H2O + SO2
HI + S = H2S + I =>
2 HI + S = H2S + 2 I
Al + MgCl2 = MgAl + Cl =>
Al + MgCl2 = MgAl + 2 Cl
Nb + CO = Nb2C + O2 =>
4 Nb + 2 CO = 2 Nb2C + O2
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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