| Équations équilibrées la veille |
W + 5 B = WB5
CH3OH + Br2 = HOBr + CH3Br2 =>
2 CH3OH + 3 Br2 = 2 HOBr + 2 CH3Br2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
CoCl2 + (NH4)Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 4(NH4)Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 2 H2O
CH4H16 + O2 = CH4 + H2O =>
CH4H16 + 4 O2 = CH4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + N2 = (CN)2 =>
2 C + N2 = (CN)2
H202 + KI = H202KI =>
H202 + KI = H202KI
Cl + Zn(NO3)2 = NO2 + O2 + ZnCl2 =>
2 Cl + Zn(NO3)2 = 2 NO2 + O2 + ZnCl2
ZnS + Li2O = ZnO + Li2S =>
ZnS + Li2O = ZnO + Li2S
CH3OH + Br2 = CH3OBr + HBr =>
CH3OH + Br2 = CH3OBr + HBr
NaVO3 + Zn + HCl = VOCl2 + ZnCl2 + NaCl + H2O =>
2 NaVO3 + Zn + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NaCl + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2S3 + Na2SO4 = Fe2(SO4)3 + Na2S =>
Fe2S3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2S
Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br
K + HF = KHF =>
K + HF = KHF
BaCl2(aq) + AgNO3 = AgCl(s) + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ba(NO3)2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
C5H112 + O2 = CO2 + H2O =>
C5H112 + 33 O2 = 5 CO2 + 56 H2O
NHO2 = H2O + NO2 + NO =>
2 NHO2 = H2O + NO2 + NO
CuNO(aq) + NaCl(aq) = CuCl(s) + NaNO =>
CuNO(aq) + NaCl(aq) = CuCl(s) + NaNO
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
P + Sn = PSn =>
P + Sn = PSn
AgNo3 + NaCl = NaNo3 + AgCl =>
AgNo3 + NaCl = NaNo3 + AgCl
SbCl3 + HNO3 + H2O = Sb2O5 + HCl + NO =>
6 SbCl3 + 4 HNO3 + 7 H2O = 3 Sb2O5 + 18 HCl + 4 NO
SiO2 + TiCl4 = TiO2 + SiCl4 =>
SiO2 + TiCl4 = TiO2 + SiCl4
Ca(s) + HNO3 = Ca(NO3)2 + H2(g) =>
Ca(s) + 2 HNO3 = Ca(NO3)2 + H2(g)
FeS + O2 = FeSO4 =>
FeS + 2 O2 = FeSO4
He + HCl = HeCl2 + H =>
He + 2 HCl = HeCl2 + 2 H
KNO3 + Na2CO3 + Cr2(SO4)3 = Na2CrO4 + KNO2 + CO2 + Na2SO4 =>
3 KNO3 + 5 Na2CO3 + Cr2(SO4)3 = 2 Na2CrO4 + 3 KNO2 + 5 CO2 + 3 Na2SO4
Cu + FeC = CuC + Fe =>
Cu + FeC = CuC + Fe
Rb + NaOH = RbOH + Na =>
Rb + NaOH = RbOH + Na
FeSO4 + CO = FeCO + SO4 =>
FeSO4 + CO = FeCO + SO4
MgNH4AsO4 = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4 = Mg2As2O7 + 2 NH3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + Na = NaH + Br =>
HBr + Na = NaH + Br
Br{-} = e + Br =>
Br{-} = e + Br
CHON + O2 = CO2 + H2O + N2 =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 2 N2
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
Fe + HAsO3 = Fe(AsO3)3 + H2 =>
2 Fe + 6 HAsO3 = 2 Fe(AsO3)3 + 3 H2
Ne + H = NeH =>
Ne + H = NeH
Al2(CH3)6 + H2O = Al2O3 + CH4 =>
Al2(CH3)6 + 3 H2O = Al2O3 + 6 CH4
Fe + HCI = FeCI{-2} + H{2} =>
Fe + HCI = FeCI{-2} + H{2}
Fe3O4 + NaNO3 + HCl = FeCl3 + NaCl + NO + H2O =>
3 Fe3O4 + NaNO3 + 28 HCl = 9 FeCl3 + NaCl + NO + 14 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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