| Équations équilibrées la veille |
HF + NaCO3 = HCO3 + NaF
Sr2 + W(ClO4)3 = Sr(ClO4)2 + W3 =>
9 Sr2 + 12 W(ClO4)3 = 18 Sr(ClO4)2 + 4 W3
CHCCH(CH3)CH3 + KMnO4 = COOKKOOC + MnO2 + H2O + KOH =>
6 CHCCH(CH3)CH3 + 46 KMnO4 = 15 COOKKOOC + 46 MnO2 + 16 H2O + 16 KOH
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
C2H4 + O2 = CH3COO + H2O =>
4 C2H4 + 5 O2 = 4 CH3COO + 2 H2O
[Co(NH3)5Cl]Cl2 + NH3 + HCl + NaNO3 = [Co(ONO)(NH3)5]Cl2 + NaCl2 + NH4OH =>
7[Co(NH3)5Cl]Cl2 + 5 NH3 + 5 HCl + 6 NaNO3 = 7[Co(ONO)(NH3)5]Cl2 + 6 NaCl2 + 4 NH4OH
H2SO4 + NaSO3 = NaSO4 + H2SO3 =>
H2SO4 + NaSO3 = NaSO4 + H2SO3
C2H6O + Na = Na2C2O + H6 =>
C2H6O + 2 Na = Na2C2O + H6
Na(aq) = Na(s) =>
Na(aq) = Na(s)
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
C7H7NO2 + H2SO4 = C7H6NO2HSO3 + H2O =>
C7H7NO2 + H2SO4 = C7H6NO2HSO3 + H2O
Na3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
Cd(NO3)2 + (NH4)Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2(NH4)Cl = CdCl2 + 2 NH4NO3
NiSO4 + Ba(OH)2 = Ni(OH)2 + SO4Ba =>
NiSO4 + Ba(OH)2 = Ni(OH)2 + SO4Ba
C2H4(CH)2 + O2 = CO2 + H2O =>
2 C2H4(CH)2 + 11 O2 = 8 CO2 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KMnO4 + Na2SO3 + NaOH = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = 2 Na2MnO4 + K2SO4 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe3O4 + HCl + Fe = FeCl2 + H2O =>
Fe3O4 + 8 HCl + Fe = 4 FeCl2 + 4 H2O
K(OH) + H2SO4 = K2(SO4) + H2(OH)2 =>
2 K(OH) + H2SO4 = K2(SO4) + H2(OH)2
HCl + P = H2P + Cl =>
2 HCl + P = H2P + 2 Cl
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
(a)CS2(l) + O2(g) = CO2(g) + SO2(g) = =>
(a)CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
V + ClO3 + OH{-} = HV2O7{3-} + Cl{-} + H2O =>
14 V + 10 ClO3 + 31 OH{-} = 7 HV2O7{3-} + 10 Cl{-} + 12 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
O3 = O5 =>
5 O3 = 3 O5
Pb(NO3)2 + Na = Pb + NaNO3 =>
Pb(NO3)2 + 2 Na = Pb + 2 NaNO3
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
K + I2 = KI =>
2 K + I2 = 2 KI
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
NaCl + HCl = Cl + NaH =>
NaCl + HCl = 2 Cl + NaH
Pb(CH3COO)2 + Cu = Cu(CH3COO)2 + Pb =>
Pb(CH3COO)2 + Cu = Cu(CH3COO)2 + Pb
KMnO4 + HSO4 + KI = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 16 HSO4 + 26 KI = 14 K2SO4 + 2 MnSO4 + 8 H2O + 13 I2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C6H11Cl = C6H10 + HCl =>
C6H11Cl = C6H10 + HCl
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
CrO3 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 CrO3 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 6 H2O
K + NaI = KI + Na =>
K + NaI = KI + Na
K + I2 = KI =>
2 K + I2 = 2 KI
LiClO3 + SO2 = Li2SO4 + ClO2 =>
2 LiClO3 + SO2 = Li2SO4 + 2 ClO2
MnO2 + HCl2 = Cl + MnCl2 + H2O =>
MnO2 + 4 HCl2 = 6 Cl + MnCl2 + 2 H2O
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