| Équations équilibrées la veille |
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu
Mg3N2(s) + H2O(l) = NH3(g) + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2(s)
Ga(s) + Cl2 = GaCl =>
2 Ga(s) + Cl2 = 2 GaCl
Al + Ba(OH)2 + H2O = BaAl(OH)4 + H2 =>
Al + Ba(OH)2 + 2 H2O = BaAl(OH)4 + H2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Al2O3 + H{+} + H2O = [Al(H2O)6]{3+} =>
Al2O3 + 6 H{+} + 9 H2O = 2[Al(H2O)6]{3+}
Ni + CuSO4 = Ni(SO4)2 + Cu =>
Ni + 2 CuSO4 = Ni(SO4)2 + 2 Cu
O2 + HCl = HClO2 =>
O2 + HCl = HClO2
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu
H2(s) + I2(s) = HI(s) =>
H2(s) + I2(s) = 2 HI(s)
HCl + KI + CeO2 = I + H2O + KCl + CeCl =>
4 HCl + 3 KI + CeO2 = 3 I + 2 H2O + 3 KCl + CeCl
Mg(OH)2(aq) + HCl(aq) = MgClHO(aq) + H2O(l) =>
Mg(OH)2(aq) + HCl(aq) = MgClHO(aq) + H2O(l)
CH3COOH + NaCl = CH3Cl + NaCOOH =>
CH3COOH + NaCl = CH3Cl + NaCOOH
C + Si = SiC =>
C + Si = SiC
Zn + Cu(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu(SO4)2 = 2 ZnSO4 + Cu
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
V2O5 + C6H12O6*H2O + H3PO4 + Na2CO3 + NaF = Na3(VOPO4)2F + CO2 + H2O =>
12 V2O5 + C6H12O6*H2O + 24 H3PO4 + 12 Na2CO3 + 12 NaF = 12 Na3(VOPO4)2F + 18 CO2 + 43 H2O
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Cu + HNO3 = H2O + NO + CuO =>
3 Cu + 2 HNO3 = H2O + 2 NO + 3 CuO
Mg3O8P2 + Li2CO3 = MgCO3 + Li3PO4 =>
Mg3O8P2 + 3 Li2CO3 = 3 MgCO3 + 2 Li3PO4
C12H22O11 + HCl = C12H26O + Cl + H2O =>
C12H22O11 + 24 HCl = C12H26O + 24 Cl + 10 H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
H2O + K2CrO4 = K2O + H2CrO4 =>
H2O + K2CrO4 = K2O + H2CrO4
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
Ba + HF = BaF2 + BaH2 =>
2 Ba + 2 HF = BaF2 + BaH2
O2 + NH3 + CH4 = CH3CHNH2COOH + H2O =>
3 O2 + NH3 + 3 CH4 = CH3CHNH2COOH + 4 H2O
C2H6O2 = CO + H2H20 =>
11 C2H6O2 = 22 CO + 3 H2H20
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
VOSO4 + H2SO4 + Zn = ZnSO4 + VSO4 + H2O =>
VOSO4 + H2SO4 + Zn = ZnSO4 + VSO4 + H2O
CoH3 + HCl = CoCl3 + H =>
CoH3 + 3 HCl = CoCl3 + 6 H
NH4NO3(aq) + Ba(OH)2(aq) = NH3(g) + H2O(l) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + Ba(NO3)2(aq)
CaCl2(aq) + Na3Po4(aq) = Ca3(Po4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3Po4(aq) = Ca3(Po4)2(s) + 6 NaCl(aq)
Hydrogen + nitrogen = ammonia =>
3 H2 + N2 = 2 NH3
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg(NO3)2 + Na2CO3 + H2O = HgCO3*3HgO + NaHCO3 + NaNO3 =>
4 Hg(NO3)2 + 7 Na2CO3 + 3 H2O = HgCO3*3HgO + 6 NaHCO3 + 8 NaNO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
RbOH + HNO3 = Rb(NO3) + H2O =>
RbOH + HNO3 = Rb(NO3) + H2O
KNO2 + H2SO4 + KClO3 = NO2 + KCl + K2SO4 + H2O =>
6 KNO2 + 3 H2SO4 + KClO3 = 6 NO2 + KCl + 3 K2SO4 + 3 H2O
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
NaVO3 + Pb(CH3COO)2 = Pb(VO3)2 + CH3COONa =>
2 NaVO3 + Pb(CH3COO)2 = Pb(VO3)2 + 2 CH3COONa
Fe2{+} + H + Cr2O7 = Cr3{+} + Fe3{+} + H2O =>
6 Fe2{+} + 42 H + 3 Cr2O7 = 2 Cr3{+} + 4 Fe3{+} + 21 H2O
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
Br + Na2S2O3 + HCl = BrCl + NaCl + H2S + H2O =>
8 Br + Na2S2O3 + 10 HCl = 8 BrCl + 2 NaCl + 2 H2S + 3 H2O
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
CaSO4 = Ca + SO2 + O2 =>
CaSO4 = Ca + SO2 + O2
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Équations équilibrées sur01/08/25
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