| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(s) + LiCl(aq) = Li(s) + CaCl2(aq) =>
Ca(s) + 2 LiCl(aq) = 2 Li(s) + CaCl2(aq)
Ni2 + CH3COOH = Ni(CH3COO) + H2 =>
Ni2 + 2 CH3COOH = 2 Ni(CH3COO) + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2CH2OH + HI = CH3CH2CH2I + H2O =>
CH3CH2CH2OH + HI = CH3CH2CH2I + H2O
Na2SO3 + CuSO4 + H2O + NaCl = CuCl + Na2SO4 + HCl =>
Na2SO3 + 2 CuSO4 + H2O + 4 NaCl = 2 CuCl + 3 Na2SO4 + 2 HCl
CrO3 + S = SO2 + Cr2O3 =>
4 CrO3 + 3 S = 3 SO2 + 2 Cr2O3
Bi + O2 + HCl = BiCl3 + H2O =>
4 Bi + 3 O2 + 12 HCl = 4 BiCl3 + 6 H2O
H2SO4(aq) + Sr(OH)2(aq) = SrSO4 + H2O(l) =>
H2SO4(aq) + Sr(OH)2(aq) = SrSO4 + 2 H2O(l)
C6H5COCl + H2NCH2CO2H = C9H9NO3 + HCl =>
C6H5COCl + H2NCH2CO2H = C9H9NO3 + HCl
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + H2O + MnSO4 + K2SO4 =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
CO3 + H2 = C6H12O6 + O2 =>
6 CO3 + 6 H2 = C6H12O6 + 6 O2
K3PO4(aq) + Fe(NO3)3(aq) = KNO3(s) + FePO4(aq) =>
K3PO4(aq) + Fe(NO3)3(aq) = 3 KNO3(s) + FePO4(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Li2O + HBr = Li2Br2 + H2O =>
Li2O + 2 HBr = Li2Br2 + H2O
K + KMnO4 + HCl = KCl + MnCl2 + H2O =>
5 K + KMnO4 + 8 HCl = 6 KCl + MnCl2 + 4 H2O
KNO3 + H2 + CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2 + CO3 = K2CO3 + 2 HNO3
C4H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + CH3OH = KCH3O + H =>
K + CH3OH = KCH3O + H
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
HBr(aq) + K2CO3(s) = KBr + KHCO3 =>
HBr(aq) + K2CO3(s) = KBr + KHCO3
Pb(s) + NaNO3(aq) = Pb(NO3)2(aq) + Na(s) =>
Pb(s) + 2 NaNO3(aq) = Pb(NO3)2(aq) + 2 Na(s)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C4H8O2(l) + O2(g) = CO2(g) + H2O(v) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
Si(NH)2 + H2 = Si + NH3 =>
Si(NH)2 + 2 H2 = Si + 2 NH3
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
O2 = O3 =>
3 O2 = 2 O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5CH2Cl + HNO3 = C7H6ClNO2 + H2O =>
C6H5CH2Cl + HNO3 = C7H6ClNO2 + H2O
PbI2 + AgCl = PbCl2 + AgI =>
PbI2 + 2 AgCl = PbCl2 + 2 AgI
CH3CHO + O3 = CO2 + H2O =>
3 CH3CHO + 5 O3 = 6 CO2 + 6 H2O
KOH = H2O + K2O =>
2 KOH = H2O + K2O
HNO3 + Ca(OH) = Ca(NO3) + H2O =>
HNO3 + Ca(OH) = Ca(NO3) + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + Br2 = H2O + KBrO3 + KBr =>
6 KOH + 3 Br2 = 3 H2O + KBrO3 + 5 KBr
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
KL + KNO2 + H2SO4 = L2 + NO + K2SO4 + H2O =>
2 KL + 2 KNO2 + 2 H2SO4 = L2 + 2 NO + 2 K2SO4 + 2 H2O
K2SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
H4SiO4 + Al(OH)3 = Al4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Al(OH)3 = Al4(SiO4)3 + 12 H2O
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
SiO2(s) + Al(l) = Si(s) + Al2O3(s) =>
3 SiO2(s) + 4 Al(l) = 3 Si(s) + 2 Al2O3(s)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
CH3CH2MgBr + CH3OH = CH3CH2CH3 + MgBrOH =>
CH3CH2MgBr + CH3OH = CH3CH2CH3 + MgBrOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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