| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + H2 = N2O + H2O
Al(C2H302)3 + NH4OH = Al(OH)3 + NH4(C2H302) =>
Al(C2H302)3 + 3 NH4OH = Al(OH)3 + 3 NH4(C2H302)
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
NO2 + HCl = NOCl + H2O + Cl2 =>
2 NO2 + 4 HCl = 2 NOCl + 2 H2O + Cl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l)
C2H2 + Na = C2Na + H2 =>
C2H2 + Na = C2Na + H2
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
HIO3 + Sn(OH)4 = Sn(IO3)4 + H2O =>
4 HIO3 + Sn(OH)4 = Sn(IO3)4 + 4 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Cr2O3(S) + SO3(l) = Cr2(SO4)3(S) =>
Cr2O3(S) + 3 SO3(l) = Cr2(SO4)3(S)
Ce2SO4 + HCl = CeCl + H2SO4 =>
Ce2SO4 + 2 HCl = 2 CeCl + H2SO4
F2 + CdBr2 = CdF2 + Br2 =>
F2 + CdBr2 = CdF2 + Br2
C(s) + H2O = CO + H2(g) =>
C(s) + H2O = CO + H2(g)
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
SiH4 + H2O = H2SiO3 + H{+} + e =>
SiH4 + 3 H2O = H2SiO3 + 8 H{+} + 8e
Cu(NH3)4{2+} + H2SO4 = CuSO4 + (NH4)2SO4 + H{+} =>
Cu(NH3)4{2+} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H{+}
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ra3(PO4)2 + H2SO4 = Ra(SO4) + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 Ra(SO4) + 2 H3PO4
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KCN(aq) + H2SO4(aq) = KSO4 + CNH2 =>
KCN(aq) + H2SO4(aq) = KSO4 + CNH2
H2SO4 + Pb = PbSO4 + H2 =>
H2SO4 + Pb = PbSO4 + H2
Fe + Sn4No2 = FeNo3 + Sn =>
2 Fe + 3 Sn4No2 = 2 FeNo3 + 12 Sn
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
C2H2H6 + O2 = CO2 + H2O =>
C2H2H6 + 4 O2 = 2 CO2 + 4 H2O
Cu2O + S = Cu + SO2 =>
2 Cu2O + S = 4 Cu + SO2
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Mg(NO3)2 + K2S = MgS + K2(NO3)2 =>
Mg(NO3)2 + K2S = MgS + K2(NO3)2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Fe{3+} + SCN{-} + Na2HPO4 = Fe2(HPO4)3 + NaSCN =>
2 Fe{3+} + 6 SCN{-} + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN
FeS + SO2 = Fe3O4 + FeS2 =>
8 FeS + 2 SO2 = Fe3O4 + 5 FeS2
Cl2O + P4 = P4O10 + Cl2 =>
10 Cl2O + P4 = P4O10 + 10 Cl2
C5H12O2 + C6H10O2 = H2O + C14H28O4 =>
6 C5H12O2 + 2 C6H10O2 = 4 H2O + 3 C14H28O4
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4* =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4*
CaSO4*05H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*05H2O = (CaSO4)2H2O + 9 H2O
[Fe(SCN)2]Cl + SnCl2 = Fe(SCN)2 + SnCl4 =>
2[Fe(SCN)2]Cl + SnCl2 = 2 Fe(SCN)2 + SnCl4
(NH4) + KSCN = NH4SCN + K =>
(NH4) + KSCN = NH4SCN + K
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
Na3PO4 + CaCo3 = Ca3(PO4)2 + Na2Co3 =>
2 Na3PO4 + 3 CaCo3 = Ca3(PO4)2 + 3 Na2Co3
F2 + CdBr2 = CdF2 + Br2 =>
F2 + CdBr2 = CdF2 + Br2
S{2-} + H2O = H2S + OH{-} =>
S{2-} + 2 H2O = H2S + 2 OH{-}
ClO{-} + Mn(OH)2 = Cl{-} + MnO2 + H2O =>
ClO{-} + Mn(OH)2 = Cl{-} + MnO2 + H2O
(H4N)2CO3 + KOH = NH4OH + K2CO3 =>
(H4N)2CO3 + 2 KOH = 2 NH4OH + K2CO3
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl =>
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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