| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5(g) + H2O(l) = 2 HNO3(aq)
Zn(NO3)2 + NH3 = ZnNH3 + NO3 =>
Zn(NO3)2 + NH3 = ZnNH3 + 2 NO3
C6H4(COOH)2 + NaOH = C6H4(COONa)2 + H2O =>
C6H4(COOH)2 + 2 NaOH = C6H4(COONa)2 + 2 H2O
P4S3(s) = P4(s) + S8(s) =>
8 P4S3(s) = 8 P4(s) + 3 S8(s)
H3PO3 + Mg(OH)2 = Mg3(PO3)2 + H2O =>
2 H3PO3 + 3 Mg(OH)2 = Mg3(PO3)2 + 6 H2O
Cu(CH3COO)2 + (NH4)3PO4 = Cu(PO4) + (NH4)3(CH3COO)2 =>
Cu(CH3COO)2 + (NH4)3PO4 = Cu(PO4) + (NH4)3(CH3COO)2
C2O4{2-} + Ba{+} = Ba2(C2O4) =>
C2O4{2-} + 2 Ba{+} = Ba2(C2O4)
FeCl3 + KI = KCl + I2 + FeCl2 =>
2 FeCl3 + 2 KI = 2 KCl + I2 + 2 FeCl2
C2CH3CH2 + O2 = CO2 + H2O =>
4 C2CH3CH2 + 21 O2 = 16 CO2 + 10 H2O
Hg2CrO4 = Hg + O + Cr2O3 =>
2 Hg2CrO4 = 4 Hg + 5 O + Cr2O3
H(CH3COO) + NaHCO3 = Na(CH3COO) + CO2 + H2O =>
H(CH3COO) + NaHCO3 = Na(CH3COO) + CO2 + H2O
C4H9NO3 + H2 = C4H9O2 + NH3 + CO2 =>
12 C4H9NO3 + 9 H2 = 10 C4H9O2 + 12 NH3 + 8 CO2
PtCl4 + NH3 = Pt(NH3)2Cl2 + Cl2 =>
PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + Cl2
H2SO4 + HCl = SO3 + Cl + H3O =>
H2SO4 + HCl = SO3 + Cl + H3O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
[Cd(NH3)6] = Cd + (NH3)6 =>
[Cd(NH3)6] = Cd + (NH3)6
Al + MgSO4 = Al2(SO4)3 + Mg =>
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
CaI + Na = NaI + Ca =>
CaI + Na = NaI + Ca
NaCl + C6H8O7 = NaC6H8 + ClO7 =>
NaCl + C6H8O7 = NaC6H8 + ClO7
Zn + (NO3){-} + H{+} = (Zn){2+} + N2 + H2O =>
5 Zn + 2(NO3){-} + 12 H{+} = 5(Zn){2+} + N2 + 6 H2O
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
S2O8{2-} + C + H2O = CO2 + SO4{2-} + H3O{+} =>
2 S2O8{2-} + C + 6 H2O = CO2 + 4 SO4{2-} + 4 H3O{+}
BaCl2 + Al2[SO4]3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2[SO4]3 = 3 BaSO4 + 2 AlCl3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn(OH)2 + Na2SO3 = NaOH + ZnSO3 =>
Zn(OH)2 + Na2SO3 = 2 NaOH + ZnSO3
Al(NO3)3 + HNO3 = AlH + NO3 =>
Al(NO3)3 + HNO3 = AlH + 4 NO3
KBrO3 + H2SO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + Br2 + H2O =>
2 KBrO3 + 6 H2SO4 + 10 FeSO4 = K2SO4 + 5 Fe2(SO4)3 + Br2 + 6 H2O
CoS + NOCl = Co{2} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{2} + 2 Cl{-} + 2 NO + S
H2SeO4 + Zn = ZnSeO4 + H2 =>
H2SeO4 + Zn = ZnSeO4 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
CrO4(aq) + H(aq) = Cr2O7(aq) + H2O(l) =>
2 CrO4(aq) + 2 H(aq) = Cr2O7(aq) + H2O(l)
FeSO4 + H2O = FeSO4*7H2O =>
FeSO4 + 7 H2O = FeSO4*7H2O
Cu(NO3)2 + LiBr = CuBr2 + LiNO3 =>
Cu(NO3)2 + 2 LiBr = CuBr2 + 2 LiNO3
HF + Cr(OH)6 = CrF6 + H2O =>
6 HF + Cr(OH)6 = CrF6 + 6 H2O
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
FeCl2 + Cs3PO4 = Fe3(PO4)2 + CsCl =>
3 FeCl2 + 2 Cs3PO4 = Fe3(PO4)2 + 6 CsCl
NO2 + H3O = N2 + H2O =>
2 NO2 + 8 H3O = N2 + 12 H2O
NH4NO3 + Mg = Mg(NO3)2 + NH4 =>
2 NH4NO3 + Mg = Mg(NO3)2 + 2 NH4
Hg(s) + HCl = HgCl + H2 =>
2 Hg(s) + 2 HCl = 2 HgCl + H2
KBrO3 + KBr + H2TeO4 = KTeO4 + H2O + Br2 =>
2 KBrO3 + 4 KBr + 6 H2TeO4 = 6 KTeO4 + 6 H2O + 3 Br2
Ca(ClO)2 + H{+} + e = CaCl2 + H2O =>
Ca(ClO)2 + 4 H{+} + 4e = CaCl2 + 2 H2O
SrCl2(aq) + Cu(SO4)(aq) = Sr(SO4) + CuCl2 =>
SrCl2(aq) + Cu(SO4)(aq) = Sr(SO4) + CuCl2
Ag + HNO3 + Ca(ClO)2 + CaCl2 = AgCl + Ca(NO3)2 + H2O =>
4 Ag + 4 HNO3 + Ca(ClO)2 + CaCl2 = 4 AgCl + 2 Ca(NO3)2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3NH2 + H2O = HCH3NH2 + OH =>
CH3NH2 + H2O = HCH3NH2 + OH
Zn(s) + HCl(ac) = ZnCl2 + H =>
Zn(s) + 2 HCl(ac) = ZnCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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