| Équations équilibrées la veille |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CrO3 + HCl = CrCl3 + Cl3 + H2O =>
CrO3 + 6 HCl = CrCl3 + Cl3 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AsH3 + OH = H2O + AsH3O2 =>
AsH3 + 4 OH = 2 H2O + AsH3O2
CH4 + CO = (CH3)2CO + H =>
2 CH4 + CO = (CH3)2CO + 2 H
BaSiO3 = SiO2 + BaO =>
BaSiO3 = SiO2 + BaO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KClO3 + P4S3 = KCl + P4O10 + SO2 =>
16 KClO3 + 3 P4S3 = 16 KCl + 3 P4O10 + 9 SO2
NaCl + Al(OH)3 = NaOH + AlCl3 =>
3 NaCl + Al(OH)3 = 3 NaOH + AlCl3
Cu + Mn(NO3)2 = Mn + CuNO3 =>
2 Cu + Mn(NO3)2 = Mn + 2 CuNO3
FeCr2O3 + O2 + K2CO3 = FeO3 + K2CrO4 + CO2 =>
FeCr2O3 + 3 O2 + 2 K2CO3 = FeO3 + 2 K2CrO4 + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ca(HSO3)2 + HCl = CaCl2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCl + H2SO4 = Cu2SO4 + HCl =>
2 CuCl + H2SO4 = Cu2SO4 + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
CO2 + H2O = C4H10 + O7 =>
28 CO2 + 35 H2O = 7 C4H10 + 13 O7
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
Ca3P2 + HOH = Ca(OH)2 + PH3 =>
Ca3P2 + 6 HOH = 3 Ca(OH)2 + 2 PH3
H202 + KI = H202KI =>
H202 + KI = H202KI
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4Cl(aq) + Pb(NO3)2(aq) = NH4NO3 + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbCl2
FeSO4 + H2SO4 + KSCN + H2O2 = Fe2(SCN)6 + H2K(SO4)2 + H2O =>
2 FeSO4 + 10 H2SO4 + 6 KSCN + 4 H2O2 = Fe2(SCN)6 + 6 H2K(SO4)2 + 8 H2O
Cl2(g) + Zn(s) = Zn(Cl2)2(aq) =>
2 Cl2(g) + Zn(s) = Zn(Cl2)2(aq)
Fe(Cl3) + KSCN = Fe(SCN)3 + KCl =>
Fe(Cl3) + 3 KSCN = Fe(SCN)3 + 3 KCl
H2 + NaC = NaH + C2 =>
H2 + 2 NaC = 2 NaH + C2
C2H4 + KMnO4 = MnO2 + KOH + C2H2 + H2O =>
3 C2H4 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 C2H2 + 2 H2O
H2S2O3 + Ca(OH)2 = CaS2O3 + H2O =>
H2S2O3 + Ca(OH)2 = CaS2O3 + 2 H2O
CuO + NH4 = Cu(NH3)4 + H2O + H =>
CuO + 4 NH4 = Cu(NH3)4 + H2O + 2 H
I2 + CCl4 = I4CCl4 =>
2 I2 + CCl4 = I4CCl4
NaHS + Br2 = NaBr + HBr + S =>
NaHS + Br2 = NaBr + HBr + S
NaCO{3} + CaOH = NaOH + CaCO{3} =>
NaCO{3} + CaOH = NaOH + CaCO{3}
KMn04 + K2SO3 + KOH = K2Mn04 + K2SO4 + H2O =>
2 KMn04 + K2SO3 + 2 KOH = 2 K2Mn04 + K2SO4 + H2O
C240H90O4 + O2 = CO2 + H2O =>
2 C240H90O4 + 521 O2 = 480 CO2 + 90 H2O
CH3CO2Na + H2SO4 = SO4 + CH5CO2Na =>
CH3CO2Na + H2SO4 = SO4 + CH5CO2Na
TiO2 + Ca = CaO + Ti =>
TiO2 + 2 Ca = 2 CaO + Ti
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3(l) + HCl(l) = NH4Cl(l) =>
NH3(l) + HCl(l) = NH4Cl(l)
HBr + Al = AlHBr =>
HBr + Al = AlHBr
CH3CHO + HBr = CH3COBr + H2 =>
CH3CHO + HBr = CH3COBr + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KMnO4 + HF + H2O = KF + MnF2 + H2O2 =>
2 KMnO4 + 6 HF + 2 H2O = 2 KF + 2 MnF2 + 5 H2O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
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