| Équations équilibrées la veille |
5 Ag2SO4 + 2 MnCl5 = Mn2(SO4)5 + 10 AgCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C4H5OH + Cl2 = C4H5OCl + HCl =>
C4H5OH + Cl2 = C4H5OCl + HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + SO = HSO + Cl4 =>
4 HCl + 4 SO = 4 HSO + Cl4
H2CrO4 + AlCl3 = Al2(CrO4)3 + HCl =>
3 H2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 HCl
HIO3 + NaOH + MnSO4 = Na2MnO4 + I2 + Na2SO4 + H2O =>
4 HIO3 + 20 NaOH + 5 MnSO4 = 5 Na2MnO4 + 2 I2 + 5 Na2SO4 + 12 H2O
C5H13Cl + Na = C5H13 + NaCl =>
C5H13Cl + Na = C5H13 + NaCl
As2S3 + HNO3 = H3AsO3 + H2SO4 + H2O + NO2 =>
As2S3 + 24 HNO3 = 2 H3AsO3 + 3 H2SO4 + 6 H2O + 24 NO2
Al(PO3)3 = Al2O3 + P2O5 =>
2 Al(PO3)3 = Al2O3 + 3 P2O5
M2Cl2 + (NH4)2CO3 = M2CO3 + NH4Cl =>
M2Cl2 + (NH4)2CO3 = M2CO3 + 2 NH4Cl
HF + CaCl2 = HCl2 + CaF =>
HF + CaCl2 = HCl2 + CaF
AgNO3(l) + KI(l) = AgI + KNO3 =>
AgNO3(l) + KI(l) = AgI + KNO3
CrCO3 + H2O = CrO + H2CO3 =>
CrCO3 + H2O = CrO + H2CO3
KNO3 + C2 = K2CO3 + CO + N =>
2 KNO3 + 2 C2 = K2CO3 + 3 CO + 2 N
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
(NH4)2SO3 + KOH = K2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3 + 2 H2O
AlI3 + H2O + K2S = KI + Al(OH)3 + H2S =>
2 AlI3 + 6 H2O + 3 K2S = 6 KI + 2 Al(OH)3 + 3 H2S
KSO4 + CuCO3 = CuSO4 + KCO3 =>
KSO4 + CuCO3 = CuSO4 + KCO3
C2H5OH + O2 = CH3COH + H2O =>
2 C2H5OH + O2 = 2 CH3COH + 2 H2O
AgNO4 + KCrO4 = AgCrO4 + KNO4 =>
AgNO4 + KCrO4 = AgCrO4 + KNO4
C7H5O2Na + C2H5OH = C9H10O2 + H2O + Na =>
24 C7H5O2Na + 33 C2H5OH = 26 C9H10O2 + 29 H2O + 24 Na
Zn(OH)2 + H2SO3 = ZnSO3 + H2O =>
Zn(OH)2 + H2SO3 = ZnSO3 + 2 H2O
ZnCl + Mg = MgZn + Cl2 =>
2 ZnCl + 2 Mg = 2 MgZn + Cl2
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + K(NO3) =>
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + 2 K(NO3)
(NH4)2SO4(ac) + NaCl(ac) = Na2SO4 + NH4Cl =>
(NH4)2SO4(ac) + 2 NaCl(ac) = Na2SO4 + 2 NH4Cl
NaOH + Bi(NO3)3 = Na(NO3) + Bi(OH)3 =>
3 NaOH + Bi(NO3)3 = 3 Na(NO3) + Bi(OH)3
NaNO3 + CaPO4 = NaPO4 + CaNO3 =>
NaNO3 + CaPO4 = NaPO4 + CaNO3
C9H18 + H2 = C9H20 =>
C9H18 + H2 = C9H20
C3H7SH(l) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
C3H7SH(l) + 6 O2(g) = 3 CO2(g) + SO2(g) + 4 H2O(g)
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
ZnCO3(s) + HI(aq) = ZnI2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HI(aq) = ZnI2(aq) + H2O(l) + CO2(g)
P4O5 + I2 = P2I4 + P4O10 =>
2 P4O5 + 4 I2 = 2 P2I4 + P4O10
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C5H10O4(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O4(g) + 11 O2(g) = 10 CO2(g) + 10 H2O(g)
HClO + NaH = NaCl + H2O =>
HClO + NaH = NaCl + H2O
Na2S3 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
Na2S3 + 10 NaClO + 4 NaOH = 3 Na2SO4 + 10 NaCl + 2 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
HCl + Cr2S3 = H2S + CrCl3 =>
6 HCl + Cr2S3 = 3 H2S + 2 CrCl3
CaCl2 + Mg3(PO4)2 = Ca3(PO4)2(s) + MgCl2(aq) =>
3 CaCl2 + Mg3(PO4)2 = Ca3(PO4)2(s) + 3 MgCl2(aq)
WCl4 + Na(C7H5O2) + KC8 = W2(C7H5O2)4 + NaCl + KCl + C =>
2 WCl4 + 4 Na(C7H5O2) + 4 KC8 = W2(C7H5O2)4 + 4 NaCl + 4 KCl + 32 C
NH4OH + CO2 = (NH4)HCO3 =>
NH4OH + CO2 = (NH4)HCO3
Hg(NO3)2 + Na2SO3 = HgSO3 + NaNO3 =>
Hg(NO3)2 + Na2SO3 = HgSO3 + 2 NaNO3
CH3CH2OSO3H + CaCO3 = (CH3CH2OSO3)2Ca + H2CO3 =>
2 CH3CH2OSO3H + CaCO3 = (CH3CH2OSO3)2Ca + H2CO3
Ca(OH) + Cl2 = CaCl2 + (OH)2 =>
2 Ca(OH) + 2 Cl2 = 2 CaCl2 + (OH)2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
H2C2H4O6 + NaOH = H2O + Na2C2H4O6 =>
H2C2H4O6 + 2 NaOH = 2 H2O + Na2C2H4O6
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Sn + H2SO4 + H2O2 = SnSO4 + H2O =>
Sn + H2SO4 + H2O2 = SnSO4 + 2 H2O
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