| Équations équilibrées la veille |
CrO2Cl2 + 4 KOH = K2CrO4 + 2 KCl + 2 H2O
K2Cr2O7 + H2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
4 K2Cr2O7 + 3 H2S + 10 H2O = 8 Cr(OH)3 + 3 K2SO4 + 2 KOH
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
V + HClO3 = V2O5 + ClO2 + H2O =>
2 V + 10 HClO3 = V2O5 + 10 ClO2 + 5 H2O
C6H7NO2 + O2 = N2 + H2O + CO2 =>
4 C6H7NO2 + 27 O2 = 2 N2 + 14 H2O + 24 CO2
K2S + CuCl2 = KCl + CuS =>
K2S + CuCl2 = 2 KCl + CuS
CoCl2 + CH3COONa = NaCl + Co(CH3COO)2 =>
CoCl2 + 2 CH3COONa = 2 NaCl + Co(CH3COO)2
H2Cl + Mg(OH)2 = MgCl + HOH =>
H2Cl + Mg(OH)2 = MgCl + 2 HOH
CuO + C + Ca(OH)2 = CuCa(OH)2 + CO2 =>
2 CuO + C + 2 Ca(OH)2 = 2 CuCa(OH)2 + CO2
C6H5Cl + CH3Cl = C6H5CH3 + HCl =>
3 C6H5Cl + 10 CH3Cl = 4 C6H5CH3 + 13 HCl
CH3CH2OHHBr = CH3CH2BrH2O =>
CH3CH2OHHBr = CH3CH2BrH2O
FeCl3 + KI = I + FeK2 + Cl =>
FeCl3 + 2 KI = 2 I + FeK2 + 3 Cl
Cl + CH4 = HCl + CCl4 =>
8 Cl + CH4 = 4 HCl + CCl4
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3 =>
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3
RaO = Ra + O2 =>
2 RaO = 2 Ra + O2
Fe2O33 + Al = Fe + Al2O3 =>
Fe2O33 + 22 Al = 2 Fe + 11 Al2O3
KAlO2 + CO2 + H2O = KHCO3 + Al(OH)3 =>
KAlO2 + CO2 + 2 H2O = KHCO3 + Al(OH)3
Na3HCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
4 Na3HCO3 + 11 CH3COOH = 12 NaCH3COO + 6 H2O + 2 CO2
Al + TiO2 = Al3O3 + Ti =>
6 Al + 3 TiO2 = 2 Al3O3 + 3 Ti
HCl + (NH4)2CO3 = NH5 + Cl2(CO3) =>
2 HCl + (NH4)2CO3 = 2 NH5 + Cl2(CO3)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
MnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
MnO4 + Na2SO3 + 2 KOH = K2MnO4 + Na2SO4 + H2O
PbPO4 + SnS2 = Pb2S3 + Sn3(PO4)4 =>
4 PbPO4 + 3 SnS2 = 2 Pb2S3 + Sn3(PO4)4
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
H2SO4 + FeCO3 = FeSO4 + H2CO3 =>
H2SO4 + FeCO3 = FeSO4 + H2CO3
C12H25COOH + O3 = CO2 + H2O =>
3 C12H25COOH + 37 O3 = 39 CO2 + 39 H2O
CaC2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 4 K2SO4 + 8 MnSO4 + 17 H2O + 10 CO2
Na2S + H2SO4 = Na2SO3 + S + H2O =>
Na2S + H2SO4 = Na2SO3 + S + H2O
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
NH3 + H2S = (NH3)H2S =>
NH3 + H2S = (NH3)H2S
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2 =>
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2
KBr2 + H2SO4 = KSO4 + Br + SO2 + H2O =>
KBr2 + 2 H2SO4 = KSO4 + 2 Br + SO2 + 2 H2O
K2CrO4 + CrK(SO4)2 = CrKCrO4 + K2(SO4)2 =>
K2CrO4 + CrK(SO4)2 = CrKCrO4 + K2(SO4)2
Ca(OH)2 + H3Po4 = Ca10(Po4)6(OH)2 + H2O =>
10 Ca(OH)2 + 6 H3Po4 = Ca10(Po4)6(OH)2 + 18 H2O
SeO3 + O = SeO4 =>
SeO3 + O = SeO4
C23H6O + O2 = CO2 + H2O =>
C23H6O + 24 O2 = 23 CO2 + 3 H2O
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
Li2O + H2O = HLi + O3 =>
3 Li2O + 3 H2O = 6 HLi + 2 O3
NaCl + NaClO3 + H2SO4 = Cl2 + NaSO4 + H2O =>
4 NaCl + 2 NaClO3 + 6 H2SO4 = 3 Cl2 + 6 NaSO4 + 6 H2O
Mg(s)Cl2 = MgCl2 =>
Mg(s)Cl2 = MgCl2
(NH4)2 = N + H =>
(NH4)2 = 2 N + 8 H
CuCl2 + C5H5N = [CuCl2(C5H5N)2](tetragonal) =>
CuCl2 + 2 C5H5N = [CuCl2(C5H5N)2](tetragonal)
CH2 + N8O2 = CO2 + H2O + N2 =>
2 CH2 + 3 N8O2 = 2 CO2 + 2 H2O + 12 N2
CuS + O = Cu2O + SO2 =>
2 CuS + 5 O = Cu2O + 2 SO2
Mg(s)Cl2 = MgCl2(s) =>
Mg(s)Cl2 = MgCl2(s)
CoCl2*6H2O + AlCl3*6H2O = CoAl2O4 + HCl + H2O =>
CoCl2*6H2O + 2 AlCl3*6H2O = CoAl2O4 + 8 HCl + 14 H2O
Ba(H2PO4)2 + H2SO4 = BaSO4 + H3PO4 =>
Ba(H2PO4)2 + H2SO4 = BaSO4 + 2 H3PO4
KMnO4 + HNO3 = HMnO4 + KNO3 =>
KMnO4 + HNO3 = HMnO4 + KNO3
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
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Équations équilibrées sur11/23/24
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