| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn4 = Mn12
H2CO3 + CaCl2 = CaCO3 + HCl =>
H2CO3 + CaCl2 = CaCO3 + 2 HCl
CH2Cl2 + H2O = CH2(OH)2 + HCl =>
CH2Cl2 + 2 H2O = CH2(OH)2 + 2 HCl
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + H2SO4 =>
3 MnSO4 + 2 KCIO3 + 6 KOH = 3 K2MnO4 + 2 KCI + 3 H2SO4
Cu(NO3)2 + K2CO3 = K2(NO3)2 + CuCO3 =>
Cu(NO3)2 + K2CO3 = K2(NO3)2 + CuCO3
PbCl4 + Na2CrO4 = Pb(CrO4)2 + NaCl =>
PbCl4 + 2 Na2CrO4 = Pb(CrO4)2 + 4 NaCl
S2O3{2-} + Cr2O7{2-} + H3O{+} = Cr{3} + SO4{2-} + H2O =>
3 S2O3{2-} + 4 Cr2O7{2-} + 26 H3O{+} = 8 Cr{3} + 6 SO4{2-} + 39 H2O
KMnO4 + MnO2 + NaOH = K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 NaOH = K2MnO4 + 2 Na2MnO4 + 2 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + NaC2H3O2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + 2 NaC2H3O2(aq)
C57O6H110 + NaOH = C17H35COONa + C3H8O3 =>
C57O6H110 + 3 NaOH = 3 C17H35COONa + C3H8O3
Si + P = SiP3 =>
Si + 3 P = SiP3
Fe + HNO3 = Fe(NO3)3 + H =>
Fe + 3 HNO3 = Fe(NO3)3 + 3 H
CuO(s) + NH3 = N2(g) + Cu(s) + H2O(g) =>
3 CuO(s) + 2 NH3 = N2(g) + 3 Cu(s) + 3 H2O(g)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NaOH + As4O6 + H2O = Na[As(OH)4] =>
4 NaOH + As4O6 + 6 H2O = 4 Na[As(OH)4]
Rb2O + Fe3SO4 = Fe3O + Rb2SO4 =>
Rb2O + Fe3SO4 = Fe3O + Rb2SO4
K2 + I2 = KI =>
K2 + I2 = 2 KI
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
CO2 + H2SO4 = SO4 + H2O + CHO =>
2 CO2 + 3 H2SO4 = 3 SO4 + 2 H2O + 2 CHO
C12H19Cl3O8 + O2 = CO2 + H2O + ClO2 =>
4 C12H19Cl3O8 + 63 O2 = 48 CO2 + 38 H2O + 12 ClO2
Hf + N2 = Hf6N4 =>
6 Hf + 2 N2 = Hf6N4
H2P + HNO3 = H3PO4 + NO + H2O =>
3 H2P + 7 HNO3 = 3 H3PO4 + 7 NO + 2 H2O
Na2SO4 + K2S = Na2S + K2SO4 =>
Na2SO4 + K2S = Na2S + K2SO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Ba(MnO4)2 + H2O = BaOH + MnO2 + O2 =>
4 Ba(MnO4)2 + 2 H2O = 4 BaOH + 8 MnO2 + 7 O2
Al + (OH)3 = AlOH =>
3 Al + (OH)3 = 3 AlOH
Cu + Au(NO3)3 = AuCu + NO3 =>
Cu + Au(NO3)3 = AuCu + 3 NO3
AgNO3 + Na(S) = Na(NO3) + Ag(S) =>
AgNO3 + Na(S) = Na(NO3) + Ag(S)
KClO3(calor) = K2O + Cl2O5 =>
2 KClO3(calor) = K2O + Cl2O5
HCrO4{-} + KI + HCl + H{+} = I2 + KCl + CrCl3 + H2O =>
2 HCrO4{-} + 6 KI + 12 HCl + 2 H{+} = 3 I2 + 6 KCl + 2 CrCl3 + 8 H2O
(NH4)2PO4 + LiOH = NH4OH + Li2PO4 =>
(NH4)2PO4 + 2 LiOH = 2 NH4OH + Li2PO4
Te4 + O6 = Te2O4 =>
3 Te4 + 4 O6 = 6 Te2O4
Al2O3 + HF + K3AlF6 = KAlF4 + H2O =>
Al2O3 + 6 HF + K3AlF6 = 3 KAlF4 + 3 H2O
H2O2 + KI + HNO3 = I2 + H2O + KNO3 =>
H2O2 + 2 KI + 2 HNO3 = I2 + 2 H2O + 2 KNO3
CaCl2 + KH2PO4 = CaPO4 + Cl2KH2 =>
CaCl2 + KH2PO4 = CaPO4 + Cl2KH2
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
Au + Cu(NO3)2 = Au(NO3)2 + Cu =>
Au + Cu(NO3)2 = Au(NO3)2 + Cu
NaOH + As4O6 + H2O = Na[As(OH)4] =>
4 NaOH + As4O6 + 6 H2O = 4 Na[As(OH)4]
SnCl2 + H2O = HCl + Sn6O4(OH)4 =>
6 SnCl2 + 8 H2O = 12 HCl + Sn6O4(OH)4
Cu{2+} + N2H4 + OH{-} = N2 + Cu + H2O =>
2 Cu{2+} + N2H4 + 4 OH{-} = N2 + 2 Cu + 4 H2O
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
CuSO4 + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O + 2 K2SO4
Sb2S3 + HCl = SbCl3 + H2S = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
KMnO4 + CaCl*2H2O + H2SO4 = K2SO3 + MnSO4 + CaSO4 + H2O + Cl2 =>
2 KMnO4 + 6 CaCl*2H2O + 9 H2SO4 = K2SO3 + 2 MnSO4 + 6 CaSO4 + 21 H2O + 3 Cl2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
C9H20 + O3 = CO2 + H2O =>
3 C9H20 + 28 O3 = 27 CO2 + 30 H2O
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O =>
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O
Cu(CH3COO)2 + NaHCO3 = CuCO3 + CH3COONa + CO2 + H2O =>
Cu(CH3COO)2 + 2 NaHCO3 = CuCO3 + 2 CH3COONa + CO2 + H2O
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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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