| Équations équilibrées la veille |
Mg(NO3)2 + 2 HCl = 2 H(NO3) + Mg(Cl)2
LaN3O9 + FeN3O9 + CoN3O9 + C6H8O7 = La2FeCoO6 + H2O + N2 + CO2 =>
6 LaN3O9 + 3 FeN3O9 + 3 CoN3O9 + 10 C6H8O7 = 3 La2FeCoO6 + 40 H2O + 18 N2 + 60 CO2
KMnO4 + NaNO3 + H2SO4 = NO3 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaNO3 + 8 H2SO4 = 10 NO3 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
AlNO3 + SO4 = Al(SO4)3 + NO3 =>
AlNO3 + 3 SO4 = Al(SO4)3 + NO3
CuS + HCl = CuCl2 + H2 + S =>
CuS + 2 HCl = CuCl2 + H2 + S
WO3 + S = WS2 + O2 =>
2 WO3 + 4 S = 2 WS2 + 3 O2
CuSO4 + BaN2O6 = CuN2O6 + BaSO4 =>
CuSO4 + BaN2O6 = CuN2O6 + BaSO4
C3H6O + NaHSO3 = C3H7NaO4S =>
C3H6O + NaHSO3 = C3H7NaO4S
P + PCl5 = PCl3 =>
2 P + 3 PCl5 = 5 PCl3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2Se + Mg(OH)2 = Mg(Se) + H2O =>
H2Se + Mg(OH)2 = Mg(Se) + 2 H2O
(NH4)3P + BaCl2 = NH4Cl + Ba3P2 =>
2(NH4)3P + 3 BaCl2 = 6 NH4Cl + Ba3P2
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
NaI + H2SO4 = Na2SO4 + I2 + H2S + H2O =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + 4 I2 + H2S + 4 H2O
CuCl2 + Cr2O3 = CrCl3 + CuO =>
3 CuCl2 + Cr2O3 = 2 CrCl3 + 3 CuO
HNO3 + KI + CH3COOH = NO + I2 + CH3COOK + H2O =>
2 HNO3 + 6 KI + 6 CH3COOH = 2 NO + 3 I2 + 6 CH3COOK + 4 H2O
H2(SO4) + Ca(OH)2 = CaSO4 + H2O =>
H2(SO4) + Ca(OH)2 = CaSO4 + 2 H2O
PbCl2 + HCl = H2[PbCl4] =>
PbCl2 + 2 HCl = H2[PbCl4]
H3AsO4 + NaOH = HOH + Na3AsO4 =>
H3AsO4 + 3 NaOH = 3 HOH + Na3AsO4
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
CuSO4 + KSCN = Cu(SCN) + KSO4 =>
CuSO4 + KSCN = Cu(SCN) + KSO4
FeI3 + Na2SO4 = Fe2(SO4)3 + NaI =>
2 FeI3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaI
Rb + LCl = RbCl + L =>
Rb + LCl = RbCl + L
Al + B(OH)3 = Al(OH)3 + B =>
Al + B(OH)3 = Al(OH)3 + B
Sb(CH3COO)3 + MoS3 = Sb2S3 + Mo(CH3COO)6 =>
2 Sb(CH3COO)3 + MoS3 = Sb2S3 + Mo(CH3COO)6
NaSCN + CuCl2 = NaCl + Cu(SCN)2 =>
2 NaSCN + CuCl2 = 2 NaCl + Cu(SCN)2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
CuCl2 + NH3 + H2O = Cu(NH3)4(OH)2 + HCl =>
CuCl2 + 4 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 HCl
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
HCl + Fe(III) = Fe(III)Cl3 + H2 =>
6 HCl + 2 Fe(III) = 2 Fe(III)Cl3 + 3 H2
KBr + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
2 KBr + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + Br2
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
C4(H10) + O2 = CO2 + H2O =>
2 C4(H10) + 13 O2 = 8 CO2 + 10 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2S + Cu = Cu2S3 + H2 =>
3 H2S + 2 Cu = Cu2S3 + 3 H2
Mg + S2 + O2 = MgSO4 =>
2 Mg + S2 + 4 O2 = 2 MgSO4
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
K3[Cr(C2O4)3]3H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Cr(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Cr2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
AgCl(aq) + H2S(aq) = Ag2S(s) + HCl(aq) =>
2 AgCl(aq) + H2S(aq) = Ag2S(s) + 2 HCl(aq)
Fe(NO3)3 + NH4NCS = FeNCS + NH4(NO3)3 =>
Fe(NO3)3 + NH4NCS = FeNCS + NH4(NO3)3
Mg(s) + Al(NO3)3 = Mg(NO3)2 + Al =>
3 Mg(s) + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al
Na2SO3 + K2SO4 = K2SO3 + Na2SO4 =>
Na2SO3 + K2SO4 = K2SO3 + Na2SO4
HBr + NH4OH = NH4 + Br + H2O =>
HBr + NH4OH = NH4 + Br + H2O
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
CO2 + H2O = CH3COCH3 + O2 =>
3 CO2 + 3 H2O = CH3COCH3 + 4 O2
P + K = K3P4 =>
4 P + 3 K = K3P4
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
MgCl2 + NaNO3 = MgNa + Cl2NO3 =>
MgCl2 + NaNO3 = MgNa + Cl2NO3
Zinc + Cobalt(ii)sulfate = zincsulfate + cobalt =>
Zn + CoSO4 = ZnSO4 + Co
K2MnO4 + HNO3 = H2O + KMnO4 + KNO3 + MnO2 =>
3 K2MnO4 + 4 HNO3 = 2 H2O + 2 KMnO4 + 4 KNO3 + MnO2
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Équations équilibrées sur10/20/24
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