| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + KCl = AgCl + KNO3
Mn + O3 = Mn3O2 =>
9 Mn + 2 O3 = 3 Mn3O2
N + H + C + O = NH4HCO3 =>
N + 5 H + C + 3 O = NH4HCO3
KMnO4 + H2C2O4*2H2O = MnC2O4*2H2O + CO2 + H2O + K2C2O4 =>
2 KMnO4 + 8 H2C2O4*2H2O = 2 MnC2O4*2H2O + 10 CO2 + 20 H2O + K2C2O4
CaCO3(s) + HCl(aq) = H2CO3(aq) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2CO3(aq) + CaCl2(aq)
SbF3 + HCl + H3BO3 = Sb(BF)3 + H2O + Cl =>
SbF3 + 9 HCl + 3 H3BO3 = Sb(BF)3 + 9 H2O + 9 Cl
KI + CuSO4*5H2O = K2SO4 + CuI + H2O + I =>
2 KI + CuSO4*5H2O = K2SO4 + CuI + 5 H2O + I
H2SO4BaO = BaSO4H2O =>
H2SO4BaO = BaSO4H2O
Sr(ON3) + K2S = SrS + K2(ON3) =>
Sr(ON3) + K2S = SrS + K2(ON3)
ZrCl4 + H2O = ZrCl2O + HCl =>
ZrCl4 + H2O = ZrCl2O + 2 HCl
NaOH + CH4 = NaH + CH3OH =>
NaOH + CH4 = NaH + CH3OH
CH4(g) + O2(g) = CO(g) + H2O(i) =>
2 CH4(g) + 3 O2(g) = 2 CO(g) + 4 H2O(i)
CH3COOH + PbCO3 = H2O + CO2 + Pb(CH3COO)2 =>
2 CH3COOH + PbCO3 = H2O + CO2 + Pb(CH3COO)2
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
C6H6O2 + Br2 = C6H4O2 + HBr =>
C6H6O2 + Br2 = C6H4O2 + 2 HBr
N + H2 + Cl2 = NH4Cl =>
2 N + 4 H2 + Cl2 = 2 NH4Cl
HCl + B = H + BCl3 =>
3 HCl + B = 3 H + BCl3
C6H12O2 + O2 = HOOC(CH2)4COOH + H2O =>
2 C6H12O2 + 3 O2 = 2 HOOC(CH2)4COOH + 2 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
NH4 + ZnCl2 = NH4Cl + Zn =>
2 NH4 + ZnCl2 = 2 NH4Cl + Zn
KI + Cl2 = KCl2 + II2 =>
3 KI + 3 Cl2 = 3 KCl2 + II2
SO3 + Zn2 = ZnO + SO =>
SO3 + Zn2 = 2 ZnO + SO
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na + H2O + HSO4 =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na + H2O + HSO4
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NaIO3 + NaOH + Cl2 = Na3H2IO6 + NaCl + H2O =>
NaIO3 + 4 NaOH + Cl2 = Na3H2IO6 + 2 NaCl + H2O
LiS + NiNO3 = LiNO3 + NiS =>
LiS + NiNO3 = LiNO3 + NiS
Cu(OH)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + OH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 4 OH
CrO + NaOH = Na2CrO2 + H2O =>
CrO + 2 NaOH = Na2CrO2 + H2O
Na(OH) + S = Na2S2O3 + H2O + Na2S =>
6 Na(OH) + 4 S = Na2S2O3 + 3 H2O + 2 Na2S
Ca + Sn(NO3)2 = CaSn(NO3)2 =>
Ca + Sn(NO3)2 = CaSn(NO3)2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
PbO2 + Cr(OH)3 + OH{-] = Pb(OH)3{-}+CrO4{2-}+H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 OH{-] = 3 Pb(OH)3{-}+2CrO4{2-}+2H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cu(s) + H2SO4(l) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(l) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
CrCl3 + NaOH + H2O2 = Na2Cr2O7 + H2O + NaCl =>
2 CrCl3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 7 H2O + 6 NaCl
HCl + K2Cr2O7 = Cl2 + CrCl + KCl + H2O =>
14 HCl + K2Cr2O7 = 5 Cl2 + 2 CrCl + 2 KCl + 7 H2O
KFeO2 + HNO3 + H2O = Fe(OH)3 + KNO3 =>
KFeO2 + HNO3 + H2O = Fe(OH)3 + KNO3
CH3OH + SOCl2 = CH3Cl + SO2 + HCl =>
CH3OH + SOCl2 = CH3Cl + SO2 + HCl
Na2(Cr207) + Pb(NO3)2 = Pb2(Cr207)2 + Na(NO3) =>
2 Na2(Cr207) + 2 Pb(NO3)2 = Pb2(Cr207)2 + 4 Na(NO3)
Mg + HNO3 = NO2 + MgO + H2O =>
Mg + 2 HNO3 = 2 NO2 + MgO + H2O
LiHCO3(L) = LiOH(L) + CO2(g) =>
LiHCO3(L) = LiOH(L) + CO2(g)
Na2C2O4 = Na{+} + C2O4{2-} =>
Na2C2O4 = 2 Na{+} + C2O4{2-}
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40)2H2O + NaNO3 + (NH4)NO3 + H2O =>
112 Na3PO4 + 192(NH4)6Mo7O24 + 1362 HNO3 = 56(NH4)3(PMo12O40)2H2O + 336 NaNO3 + 1005(NH4)NO3 + 583 H2O
H3PO3 + NaOH = NaPO3 + H2O + H2 =>
H3PO3 + NaOH = NaPO3 + H2O + H2
FeCl + KS = KCl + FeS =>
FeCl + KS = KCl + FeS
C7H16 + O6 = CO2 + H2O =>
3 C7H16 + 11 O6 = 21 CO2 + 24 H2O
MgO + H2O + O2 + MnCl2 = MnOOH + MgCl2 =>
4 MgO + 2 H2O + O2 + 4 MnCl2 = 4 MnOOH + 4 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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