| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4(OCN) = (NH2)2CO
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
C281H827O308N3S + O2 = CO2 + NO2 + SO2 + H2O =>
4 C281H827O308N3S + 1351 O2 = 1124 CO2 + 12 NO2 + 4 SO2 + 1654 H2O
MnO2(a) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(a) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
Br(CO3)2 = BrO2 + CO2 =>
Br(CO3)2 = BrO2 + 2 CO2
CaCO3 + BaCl2 = BaCO3 + CaCl2 =>
CaCO3 + BaCl2 = BaCO3 + CaCl2
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
KNO3 + Al = K2O + Al2O3 + NO2 =>
6 KNO3 + 2 Al = 3 K2O + Al2O3 + 6 NO2
CH3CH2CH2CH2CH2Cl + KOCH(CH3)2 = CH3CH2CH2CH2CH2OCH(CH3)2 + KCl =>
CH3CH2CH2CH2CH2Cl + KOCH(CH3)2 = CH3CH2CH2CH2CH2OCH(CH3)2 + KCl
C9H11NO2 + O2 = N + CO2 + H2O =>
4 C9H11NO2 + 43 O2 = 4 N + 36 CO2 + 22 H2O
CoS + NH3 + H2O2 = Co(NH3)4OH + S =>
2 CoS + 8 NH3 + H2O2 = 2 Co(NH3)4OH + 2 S
K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + Fe(SO4) =>
K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 7 H2SO4 + 6 Fe(SO4)
BeCl2 + CsOH = Be(OH)2 + CsCl =>
BeCl2 + 2 CsOH = Be(OH)2 + 2 CsCl
C3H8 + N2 + C3H2 = NC3H3 =>
C3H8 + 3 N2 + 5 C3H2 = 6 NC3H3
C50H20S + O2 = CO2 + H2O + SO2 =>
C50H20S + 56 O2 = 50 CO2 + 10 H2O + SO2
NiCl2(aq) + (NH4)2CrO4(aq) = NiCrO4(s) + NH4Cl(aq) =>
NiCl2(aq) + (NH4)2CrO4(aq) = NiCrO4(s) + 2 NH4Cl(aq)
IS + O2 = I3O2 + SO2 =>
3 IS + 4 O2 = I3O2 + 3 SO2
MgCl2 + Na4P2O7 = Mg2P2O7 + NaCl =>
2 MgCl2 + Na4P2O7 = Mg2P2O7 + 4 NaCl
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
H2O + NaHSO4 = H3O + NaSO4 =>
H2O + NaHSO4 = H3O + NaSO4
C4H9OH + CH3COOH = C3H7COOC4H9 + H2O =>
3 C4H9OH + 2 CH3COOH = 2 C3H7COOC4H9 + 3 H2O
CH3COOH + (CH3CH2CH2OH)2 = CH3COOCH2CH2CH3 + H2O =>
2 CH3COOH + (CH3CH2CH2OH)2 = 2 CH3COOCH2CH2CH3 + 2 H2O
KL = K + L2 =>
2 KL = 2 K + L2
Na3(CO3)(HCO3)*2H2O = Na2CO3 + H2O + CO2 =>
2 Na3(CO3)(HCO3)*2H2O = 3 Na2CO3 + 5 H2O + CO2
Pb(CrO4) + NaCO3 = Na2CrO4 + Pb(CO3)2 =>
Pb(CrO4) + 2 NaCO3 = Na2CrO4 + Pb(CO3)2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H20O =>
40 KClO3 + 40 H2SO4 = 40 KHSO4 + 19 O2 + 40 ClO2 + 2 H20O
Pb(NO3)2 + NaCO3 = Na(NO3)2 + Pb(CO3) =>
Pb(NO3)2 + NaCO3 = Na(NO3)2 + Pb(CO3)
C2H2 + H2O = CO2 + H2 =>
C2H2 + 4 H2O = 2 CO2 + 5 H2
Cu(s) + Mg(NO3)2 = Mg(s) + CuNO3 =>
2 Cu(s) + Mg(NO3)2 = Mg(s) + 2 CuNO3
BaCl2 + Na2Co3 = BaCo3 + Na2Cl2 =>
BaCl2 + Na2Co3 = BaCo3 + Na2Cl2
Ca(No3)2 + Na2Co3 + HCl = CaCo3 + NaCl + HNo3 =>
Ca(No3)2 + Na2Co3 + 2 HCl = CaCo3 + 2 NaCl + 2 HNo3
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
Ag2S + BaCl2 = BaS + AgCl =>
Ag2S + BaCl2 = BaS + 2 AgCl
C2H7 + C4H7 = C10H19 =>
3 C2H7 + 16 C4H7 = 7 C10H19
Mn + Zn(NO3)2 = Zn + Mn(NO3)2 =>
Mn + Zn(NO3)2 = Zn + Mn(NO3)2
Au + HCO3 = Au(HCO3)3 =>
Au + 3 HCO3 = Au(HCO3)3
Cu + PO4 = CuPO4 =>
Cu + PO4 = CuPO4
FeS2 + H2SO4 = HS + (FeSO4)2 =>
2 FeS2 + 2 H2SO4 = 4 HS + (FeSO4)2
KOH + Na2Cr2O7 = K2Cr2O7 + NaOH =>
2 KOH + Na2Cr2O7 = K2Cr2O7 + 2 NaOH
Ca + N + O = CaN2(O2)3 =>
Ca + 2 N + 6 O = CaN2(O2)3
NO + H2O = HNO3 + H3O =>
NO + 5 H2O = HNO3 + 3 H3O
ZnO + KF = ZnF2 + K2O =>
ZnO + 2 KF = ZnF2 + K2O
Mg + AlCl3 = MgCl3 + Al =>
Mg + AlCl3 = MgCl3 + Al
KCIOe3 = KCI + Oe3 =>
KCIOe3 = KCI + Oe3
Zn + H2SO4 = H2 + ZnO4 + S =>
Zn + H2SO4 = H2 + ZnO4 + S
H2SO4 + BeCrO4 = BeSO4 + H2CrO4 =>
H2SO4 + BeCrO4 = BeSO4 + H2CrO4
S(g) + O2(g) = SO2 =>
S(g) + O2(g) = SO2
W(OH)5 + H5B = WB + H2O =>
W(OH)5 + H5B = WB + 5 H2O
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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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