| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 23 H2 = 2 NH23
O + C4H10 = H2O + CO2 =>
13 O + C4H10 = 5 H2O + 4 CO2
Ca(OH)2(aq) + NaNO3(aq) = Ca(NO3)2(aq) + NaOH(aq) =>
Ca(OH)2(aq) + 2 NaNO3(aq) = Ca(NO3)2(aq) + 2 NaOH(aq)
Bi + O = BiO =>
Bi + O = BiO
C8H8N2O2 + O2 = CO2 + H2O + NO2 =>
C8H8N2O2 + 11 O2 = 8 CO2 + 4 H2O + 2 NO2
Na + O2 = Na2O(classification) =>
4 Na + O2 = 2 Na2O(classification)
NaO5 + H2O = O + NaOH =>
2 NaO5 + H2O = 9 O + 2 NaOH
KCl + Mg(OH)2 = MgCl2 + KOH =>
2 KCl + Mg(OH)2 = MgCl2 + 2 KOH
MnO4{-} + H{+} + HSO3{-} = Mn2{+} + (SO4)2{-} + H2O =>
14 MnO4{-} + 34 H{+} + 26 HSO3{-} = 7 Mn2{+} + 13(SO4)2{-} + 30 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CoCl2 + NaOH + ClO3 = NaCl + CoO3 + H2O =>
7 CoCl2 + 18 NaOH + 4 ClO3 = 18 NaCl + 7 CoO3 + 9 H2O
Cu(CH3COO) + Na3PO4 = Cu3PO4 + NaCH3COO =>
3 Cu(CH3COO) + Na3PO4 = Cu3PO4 + 3 NaCH3COO
MgCl2 + K2(SO4) = Mg(SO4) + Cl2K2 =>
MgCl2 + K2(SO4) = Mg(SO4) + Cl2K2
Cr2O7{2-} + H2SO3 + H2O = Cr{3-} + HSO4{-} + H{+} =>
Cr2O7{2-} + 9 H2SO3 + 2 H2O = 2 Cr{3-} + 9 HSO4{-} + 13 H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2MnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
K2MnO4 + 4 NaCl + 4 H2SO4 = 2 Cl2 + MnSO4 + K2SO4 + 2 Na2SO4 + 4 H2O
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
CuCl + Na2CO3 = CuCO3 + ClNa2 =>
CuCl + Na2CO3 = CuCO3 + ClNa2
CrO3 + Ba(No3)2 = Cr(No3)3 + BaO2 =>
2 CrO3 + 3 Ba(No3)2 = 2 Cr(No3)3 + 3 BaO2
HSiO3 + ZnCl2 = SiO2 + Zn(OH)2 + Cl2 =>
2 HSiO3 + ZnCl2 = 2 SiO2 + Zn(OH)2 + Cl2
FeCl2 + Cl2 = FeCl2Cl2 =>
FeCl2 + Cl2 = FeCl2Cl2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2(gas) =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2(gas)
KOH + FeBr2 = KBr + Fe(OH)2 =>
2 KOH + FeBr2 = 2 KBr + Fe(OH)2
SO*H2O = S(OH)2 =>
SO*H2O = S(OH)2
Na(s) + H2O(I) = NaOH(I) + H2(g) =>
2 Na(s) + 2 H2O(I) = 2 NaOH(I) + H2(g)
C2H5Br + C3H7Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
C2H5Br + C3H7Br + 2 Na = CH3CH2CH2CH2CH3 + 2 NaBr
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CH2CHOH + K2SO4 + CrO2 + H2O =>
5 CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = 4 CH3CH2CH2CH2CHOH + K2SO4 + 2 CrO2 + 4 H2O
P + LiIO4 = LiI + P2O5 =>
8 P + 5 LiIO4 = 5 LiI + 4 P2O5
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4) + Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 10 NaCl + 7 H2SO4 = Cr2(SO4) + 5 Cl2 + K2SO4 + 5 Na2SO4 + 7 H2O
Pb(ClO3)2 = PbCl2 + O6 =>
Pb(ClO3)2 = PbCl2 + O6
KSCN + FeCl2 = Fe(SCN)2 + KCl =>
2 KSCN + FeCl2 = Fe(SCN)2 + 2 KCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Mn(NO3)2 + NaBiO3 + HNO3 = NaNO3 + HMnO4 + Bi(NO3)3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 5 NaNO3 + 2 HMnO4 + 5 Bi(NO3)3 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO + Pb3O4 + NO =>
27 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO + 9 Pb3O4 + 162 NO
KNO2 = K20 + N2 + O2 =>
20 KNO2 = K20 + 10 N2 + 20 O2
KI + H2SO4 + H2O2 + C7H16 = H2O + IC7H16 + K2SO4 =>
2 KI + H2SO4 + H2O2 + 2 C7H16 = 2 H2O + 2 IC7H16 + K2SO4
K1 + Zn1O1 = K2O1 + Zn1 =>
2 K1 + Zn1O1 = K2O1 + Zn1
CH3OH + NaOH + CuSO4 = Cu2O + Na2SO4 + H2O + COH =>
2 CH3OH + 12 NaOH + 6 CuSO4 = 3 Cu2O + 6 Na2SO4 + 9 H2O + 2 COH
Na(OH)2 + H2SO4 = NaSO4 + H2O =>
Na(OH)2 + H2SO4 = NaSO4 + 2 H2O
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
H4Sb2O9 + Fe2O3 = Fe2(H2Sb2O9)3 + H2O =>
3 H4Sb2O9 + Fe2O3 = Fe2(H2Sb2O9)3 + 3 H2O
CaCl2(aq) + (NH4)2SO4(aq) = NH4Cl(aq) + CaSO4(s) =>
CaCl2(aq) + (NH4)2SO4(aq) = 2 NH4Cl(aq) + CaSO4(s)
Na2O + Cr(OH)3 = NaCrO2 + H2O =>
Na2O + 2 Cr(OH)3 = 2 NaCrO2 + 3 H2O
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
N2H4 + H2O = N2OH + H =>
N2H4 + H2O = N2OH + 5 H
B4H10Na2O12*5H2O + HCl = NaCl + H3BO3 + H2O =>
B4H10Na2O12*5H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
AgNO2(aq) + NaCl(aq) = AgCl(s) + NaNO2(aq) =>
AgNO2(aq) + NaCl(aq) = AgCl(s) + NaNO2(aq)
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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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