| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O
[Cu(NH3)2]OH + H2S = Cu2S + NH4HS + H2O =>
2[Cu(NH3)2]OH + 5 H2S = Cu2S + 4 NH4HS + 2 H2O
C18H36O2 + H2O2 = H2O + CO2 =>
C18H36O2 + 52 H2O2 = 70 H2O + 18 CO2
SrSO3 + C2H4O2 = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 C2H4O2 = Sr(C2H3O2)2 + H2O + SO2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CoCl2(aq) + Na2SO4(aq) = NaCl(aq) + CoSO4 =>
CoCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CoSO4
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
B(OH)3 + H2O = BO3 + H3O =>
B(OH)3 + 3 H2O = BO3 + 3 H3O
CHOOH + KOH = KO2CH + H2O =>
CHOOH + KOH = KO2CH + H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
BaCO3 + MnO2 = BaMnO3 + CO2 =>
BaCO3 + MnO2 = BaMnO3 + CO2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
C8H18 + Br2 = C8H16Br2 + HBr =>
C8H18 + 2 Br2 = C8H16Br2 + 2 HBr
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
HNO + H2O = H3O + NO3 =>
HNO + 7 H2O = 5 H3O + NO3
H2SO4 + C2H4 = CO2 + S2 + H2O =>
2 H2SO4 + C2H4 = 2 CO2 + S2 + 4 H2O
CuFe = Cu + Fe =>
CuFe = Cu + Fe
CH3COCH3 + Br2 = BrCH2COCH3 + HBr =>
CH3COCH3 + Br2 = BrCH2COCH3 + HBr
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
Cr2O3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(OH)SO4 + H2O
N2 + O2(g) = N2O5 =>
2 N2 + 5 O2(g) = 2 N2O5
Ni(ClO4)2 + SrS = NiS + Sr(ClO4)2 =>
Ni(ClO4)2 + SrS = NiS + Sr(ClO4)2
K(s) + MnCl2(aq) = KCl(aq) + Mn(s) =>
2 K(s) + MnCl2(aq) = 2 KCl(aq) + Mn(s)
Sn + Fe(NO)2 = Sn(NO)4 + Fe =>
Sn + 2 Fe(NO)2 = Sn(NO)4 + 2 Fe
SrCl2 + Na2PO4 = NaCl + SrPO4 =>
SrCl2 + Na2PO4 = 2 NaCl + SrPO4
BeCO + HCl = BeCl + CO + H =>
BeCO + HCl = BeCl + CO + H
Au + Fe2O3 = AuO + Fe =>
3 Au + Fe2O3 = 3 AuO + 2 Fe
CaCl2 = Ca{-} + Cl2{+} =>
CaCl2 = Ca{-} + Cl2{+}
P4O10 + H2O(s) = H3PO4(g) =>
P4O10 + 6 H2O(s) = 4 H3PO4(g)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
HBr(aq) + KOH(aq) = HBrKOH =>
HBr(aq) + KOH(aq) = HBrKOH
NH4 + HCO3 = NH3H2CO3 =>
NH4 + HCO3 = NH3H2CO3
SO2 + NaOH = NaSO2 + OH =>
SO2 + NaOH = NaSO2 + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
Ni + Mn(OH)6 = Ni(OH)2 + Mn =>
3 Ni + Mn(OH)6 = 3 Ni(OH)2 + Mn
Hg + N2 = Hg3N2 =>
3 Hg + N2 = Hg3N2
Bi(III)O2 + Zi = ZiO2 + Bi(III) =>
Bi(III)O2 + Zi = ZiO2 + Bi(III)
USO4 + BeCl2 = UCl2 + Be2(SO4)2 =>
2 USO4 + 2 BeCl2 = 2 UCl2 + Be2(SO4)2
strontium + chlorine + oxygen = Sr(ClO3)2 =>
Sr + Cl2 + 3 O2 = Sr(ClO3)2
Na3PO4 + Na = Na4PO4 =>
Na3PO4 + Na = Na4PO4
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
HPO4 + Na(OH) = H2O + Na(PO4) =>
HPO4 + Na(OH) = H2O + Na(PO4)
NaBr + KClO4 = NaClO4 + KBr =>
NaBr + KClO4 = NaClO4 + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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