| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiOH + H3PO4 = Li3PO4 + H(OH) =>
3 LiOH + H3PO4 = Li3PO4 + 3 H(OH)
Al + Sn(CIO)4 = Al(CIO)3 + Sn =>
4 Al + 3 Sn(CIO)4 = 4 Al(CIO)3 + 3 Sn
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
KBr + Fe(SO4)3 = Br2 + K2SO4 + Fe =>
6 KBr + Fe(SO4)3 = 3 Br2 + 3 K2SO4 + Fe
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2(OH)2 =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2(OH)2
HCl + NaNo3 = NaCl + HNo3 =>
HCl + NaNo3 = NaCl + HNo3
Fe(NO2)2 + Ba(OH)2 = Ba(NO2)2 + Fe(OH)2 =>
Fe(NO2)2 + Ba(OH)2 = Ba(NO2)2 + Fe(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H(ClO4) + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 H(ClO4) + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
H2SO4(aq) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O
CH3COOH + NaOH = CH3COONaH2O =>
CH3COOH + NaOH = CH3COONaH2O
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KSCN + Na2SO4 = K2SO4 + NaSCN =>
2 KSCN + Na2SO4 = K2SO4 + 2 NaSCN
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
FeC2O4 + H2O2 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3]H2O =>
2 FeC2O4 + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3[Fe(C2O4)3]H2O
Mg + S = MgS =>
Mg + S = MgS
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
Co + Cu = CoCu2 =>
Co + 2 Cu = CoCu2
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
GeS + HNO3 = GeO2H2SO4 + NO2 + H2O =>
GeS + 10 HNO3 = GeO2H2SO4 + 10 NO2 + 4 H2O
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
KClO3 + HBr = KCl + H2O + Br =>
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
PCl5(s) + H2O(l) = POCl3(l) + HCl(g) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(g)
HNO3 + H2SO4 = SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
Pb(NO3)2 + Hg2SO4 = Hg2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Hg2SO4 = Hg2(NO3)2 + PbSO4
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
K2 + C2H5OH = KOH + C2H5 =>
K2 + 2 C2H5OH = 2 KOH + 2 C2H5
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
CH2OHCH2CH3 + Na = CH3CH2CH2ONa + H2 =>
2 CH2OHCH2CH3 + 2 Na = 2 CH3CH2CH2ONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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