| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + CuSO4(s) = ZnSO4(aq) + Cu(s)
CaCO3 + CH3COO = CaCH3COO + H2O + CO2 =>
7 CaCO3 + 9 CH3COO = 7 CaCH3COO + 3 H2O + 11 CO2
Na2H3IO6 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
2 Na2H3IO6 + 14 NaI + 9 H2SO4 = 8 I2 + 9 Na2SO4 + 12 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
HC2H3O2 + Mg = HC2H3O2Mg =>
HC2H3O2 + Mg = HC2H3O2Mg
S + FeBr3 = SBr2 + Fe =>
3 S + 2 FeBr3 = 3 SBr2 + 2 Fe
NH9 + NO = N2 + H2O =>
4 NH9 + 18 NO = 11 N2 + 18 H2O
Zn(OH)2 + CsOH = Cs2ZnO2 + H2O =>
Zn(OH)2 + 2 CsOH = Cs2ZnO2 + 2 H2O
LiNO3 = LiNO2 + O2 = =>
2 LiNO3 = 2 LiNO2 + O2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C(s) + H(g) = C2H6(g) =>
2 C(s) + 6 H(g) = C2H6(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
4 CH3CH2CH2OH + 3 CuO = 3 CH3CH2CH2COH + 4 H2O + 3 Cu
Fe(OH)3 + Cl2 + KOH = KClO3 + H2O + FeCl2 =>
10 Fe(OH)3 + 13 Cl2 + 6 KOH = 6 KClO3 + 18 H2O + 10 FeCl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
AuNo3 + CuCl2 = AuCl + Cu(No3)2 =>
2 AuNo3 + CuCl2 = 2 AuCl + Cu(No3)2
K2Cr2O7 + SO2 + KCl + HCl = CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KCl + 2 HCl = 2 CrCl3 + 3 K2SO4 + H2O
OH{-} + Mg{2+} = MgOH{+} =>
OH{-} + Mg{2+} = MgOH{+}
VO2 + SO3 = V + SO4 =>
VO2 + 2 SO3 = V + 2 SO4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
As2O3 + HCl(aq) = AsCl3 + H2O =>
As2O3 + 6 HCl(aq) = 2 AsCl3 + 3 H2O
Cl2(g) + KBr(ac) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(s) + Br2(l)
HC2H3O2 + Mg = HC2H3O2Mg =>
HC2H3O2 + Mg = HC2H3O2Mg
K2Cr2O7 + HI + HClO4 = KClO4 + CrClO4 + I + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 2 KClO4 + 2 CrClO4 + 10 I + 7 H2O
Mg(OH)2 + H2SO4 = Mg2(SO4)2 + H2O =>
2 Mg(OH)2 + 2 H2SO4 = Mg2(SO4)2 + 4 H2O
Sb4O6 + C = Sb + OC =>
Sb4O6 + 6 C = 4 Sb + 6 OC
(NaOH)(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(aq) =>
2(NaOH)(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(aq)
CH2OH[CHOH]3COCH2OH + H2 = CH2OH[CHOH]4CH2OH =>
CH2OH[CHOH]3COCH2OH + H2 = CH2OH[CHOH]4CH2OH
Cu2S2 = Cu + S =>
Cu2S2 = 2 Cu + 2 S
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
A11B7 = A7 + B =>
7 A11B7 = 11 A7 + 49 B
(HNCO)3 + O2 = NO2 + CO2 + H2O =>
4(HNCO)3 + 21 O2 = 12 NO2 + 12 CO2 + 6 H2O
MgAl2O4 + MgCaSi2O6 = Ca3Al2Si3O12 + Mg2SiO4 + Mg3Al2Si3O12 =>
3 MgAl2O4 + 6 MgCaSi2O6 = 2 Ca3Al2Si3O12 + 3 Mg2SiO4 + Mg3Al2Si3O12
Na + PbF4 = Pb + NaF =>
4 Na + PbF4 = Pb + 4 NaF
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
CH3COONH4 + Cu(OH)2 = (CH3COO)2Cu + NH4OH =>
2 CH3COONH4 + Cu(OH)2 = (CH3COO)2Cu + 2 NH4OH
CaCl + NaCO4 = NaCl + CaCO4 =>
CaCl + NaCO4 = NaCl + CaCO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
hydrogen + bromine = hydrobromicacid =>
H2 + Br2 = 2 HBr
SbCl3 + AgNO3 = AgCl + Sb(NO3)3 =>
SbCl3 + 3 AgNO3 = 3 AgCl + Sb(NO3)3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CO2 + C = CO =>
CO2 + C = 2 CO
CH3CH2OH + CH3COOH = CH3COCH2CH3 + H2O =>
3 CH3CH2OH + CH3COOH = 2 CH3COCH2CH3 + 3 H2O
Fe + NaClO = FeO + NaCl =>
Fe + NaClO = FeO + NaCl
HCl(l) + Mg(s) = H2(g) + MgCl2 =>
2 HCl(l) + Mg(s) = H2(g) + MgCl2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NH3 + Na2O2 = NaNO3 + NaOH + Na2O =>
NH3 + 4 Na2O2 = NaNO3 + 3 NaOH + 2 Na2O
K2S + ZnI2 = ZnS + K2I2 =>
K2S + ZnI2 = ZnS + K2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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