| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl(aq)
KI + NaOH = KOH + Na + I =>
KI + NaOH = KOH + Na + I
NH4 + Na(OH) = NH3 + H2O + Na =>
NH4 + Na(OH) = NH3 + H2O + Na
Hf + MgCl2 = Mg + HfCl =>
2 Hf + MgCl2 = Mg + 2 HfCl
Mn + H2 = MnH3 =>
2 Mn + 3 H2 = 2 MnH3
K2(s) + Cl2(g) = KCl =>
K2(s) + Cl2(g) = 2 KCl
Na2O2 + (NH4)2Fe(SO4)2 + H2O = Na2SO4 + Fe(OH)3 + NH3 + O2 =>
8 Na2O2 + 4(NH4)2Fe(SO4)2 + 2 H2O = 8 Na2SO4 + 4 Fe(OH)3 + 8 NH3 + 3 O2
C4H10O2 + NaOH = C4H9O2Na + H2O =>
C4H10O2 + NaOH = C4H9O2Na + H2O
Mn + H2 = MnH7 =>
2 Mn + 7 H2 = 2 MnH7
Al2O3(g) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(g) + 3 C(s) = 4 Al(s) + 3 CO2(g)
Si + NaCl = Na2Si + Cl2 =>
Si + 2 NaCl = Na2Si + Cl2
FeBr9 + O2 = Fe2O18 + Br2 =>
2 FeBr9 + 9 O2 = Fe2O18 + 9 Br2
KMnO4 + H2SO4 + KCl = H2O + K2SO4 + MnSO4 + Cl2 =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 8 H2O + 6 K2SO4 + 2 MnSO4 + 5 Cl2
H(a) + NaOH = Na + H2O =>
H(a) + NaOH = Na + H2O
K2Co3 + SiCl2 = KCl + SiCo3 =>
K2Co3 + SiCl2 = 2 KCl + SiCo3
CuO + Fe2O3 = CuO4Fe2 =>
CuO + Fe2O3 = CuO4Fe2
HCIO4 + SnOH = SnCIO4 + HOH =>
HCIO4 + SnOH = SnCIO4 + HOH
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
HBr + CO3 = H2CO3 + Br =>
2 HBr + CO3 = H2CO3 + 2 Br
H3BO3 + O2 = H3O + H2BO3 =>
6 H3BO3 + O2 = 2 H3O + 6 H2BO3
CuOH + O2 + H2O = Cu(OH)2 =>
4 CuOH + O2 + 2 H2O = 4 Cu(OH)2
NaCl(s) + CH4(g) = Na(s) + HCl(g) + C(s) =>
4 NaCl(s) + CH4(g) = 4 Na(s) + 4 HCl(g) + C(s)
KMnO4 + H2S + HCl = MnCl2 + H2SO4 + KCl + H2O =>
8 KMnO4 + 5 H2S + 24 HCl = 8 MnCl2 + 5 H2SO4 + 8 KCl + 12 H2O
Ag2(S2O3) + Sn(ClO2)4 = Ag(ClO2) + Sn(S2O3)2 =>
2 Ag2(S2O3) + Sn(ClO2)4 = 4 Ag(ClO2) + Sn(S2O3)2
AgNO3 + K4(CN6) = Ag4(CN6) + KNO3 =>
4 AgNO3 + K4(CN6) = Ag4(CN6) + 4 KNO3
CaClOCl + H2O = Ca(OH)2 + CaCl2 + HClO =>
2 CaClOCl + 2 H2O = Ca(OH)2 + CaCl2 + 2 HClO
NH4{+} + OH{-} = NH3 + HOH =>
NH4{+} + OH{-} = NH3 + HOH
H2C6H6O6 + NaOH = H3O + NaC6H6O6 =>
H2C6H6O6 + NaOH = H3O + NaC6H6O6
K2CO3 + Cl = KCl + C + O =>
K2CO3 + 2 Cl = 2 KCl + C + 3 O
CoBr2 + Na2S = CoS + Na2Br2 =>
CoBr2 + Na2S = CoS + Na2Br2
Al + NH3 = AlN + H2 =>
2 Al + 2 NH3 = 2 AlN + 3 H2
AlI3 + H2 = AlH3 + I2 =>
2 AlI3 + 3 H2 = 2 AlH3 + 3 I2
H2S + Ai(NO3)3 = Ai2S3 + HNO3 =>
3 H2S + 2 Ai(NO3)3 = Ai2S3 + 6 HNO3
AgNO3 + NaF = AgF2 + NaNO3 + Ag =>
2 AgNO3 + 2 NaF = AgF2 + 2 NaNO3 + Ag
Al2(CO3)3 = CO2 + Al + O3 =>
Al2(CO3)3 = 3 CO2 + 2 Al + O3
AlNO3 + Ca = Ca(NO3)2 + Al =>
2 AlNO3 + Ca = Ca(NO3)2 + 2 Al
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
LiS + CuCl = CuS + LiCl =>
LiS + CuCl = CuS + LiCl
NaCl + NaI = Na + ICl =>
NaCl + NaI = 2 Na + ICl
Zr(NO3)4 + Al(OH)3 = Al(NO3)3 + Zr(OH)4 =>
3 Zr(NO3)4 + 4 Al(OH)3 = 4 Al(NO3)3 + 3 Zr(OH)4
S + H2 = H2S* =>
S + H2 = H2S*
CuCl + H2O = Cu + ClO + H =>
CuCl + H2O = Cu + ClO + 2 H
Mg + Cr6Fe2O21 = MgFeO9 + Cr6O3 =>
2 Mg + Cr6Fe2O21 = 2 MgFeO9 + Cr6O3
C6H6O2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
NaAl(OH)4 + NaBr = AlBr3 + NaOH =>
NaAl(OH)4 + 3 NaBr = AlBr3 + 4 NaOH
ZnSO4 + NaOH = Na2SO4 + Zn[OH]2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn[OH]2
CuNO3 + NaOH = NaNO3CuOH =>
CuNO3 + NaOH = NaNO3CuOH
Na2O2 + HCI = NaCI + H2O2 =>
Na2O2 + 2 HCI = 2 NaCI + H2O2
Cr2O7{2-} + H{+} + C2H5OH = Cr{3+} + H2O + CH3COOH =>
2 Cr2O7{2-} + 16 H{+} + 3 C2H5OH = 4 Cr{3+} + 11 H2O + 3 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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