| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 6 Br = CHBr3 + 3 HBr
Ba(OH)2 + NH4NO3 = NH3 + Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 NH4NO3 = 2 NH3 + Ba(NO3)2 + 2 H2O
HCl + NaOH = Na + HClOH =>
HCl + NaOH = Na + HClOH
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
HCN + H2O + H2SO4 = CO + NH4HSO4 =>
HCN + H2O + H2SO4 = CO + NH4HSO4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CH3(CH)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2CH3 + 6 O2 = 4 CO2 + 4 H2O
NH + Ca = NHCa3 =>
NH + 3 Ca = NHCa3
Al2S3 + Na2SO4 = Al2(SO4)3 + Na2S =>
Al2S3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2S
Na + HCl = H2 + Na2Cl2 =>
2 Na + 2 HCl = H2 + Na2Cl2
Pb + HNO3 + H2SO4 = PbSO4 + NO + H2O =>
3 Pb + 2 HNO3 + 3 H2SO4 = 3 PbSO4 + 2 NO + 4 H2O
NaH + Al2O3 = Na2O + AlH3 =>
6 NaH + Al2O3 = 3 Na2O + 2 AlH3
Na + OH + H3PO4 = Na3PO4 + H2O =>
3 Na + 3 OH + H3PO4 = Na3PO4 + 3 H2O
MnS2 + O2 = Mn2O3 + SO2 =>
4 MnS2 + 11 O2 = 2 Mn2O3 + 8 SO2
Zn(OH)4{2-} + NH4{+} = Zn(NH3)4{2+} + H2O =>
Zn(OH)4{2-} + 4 NH4{+} = Zn(NH3)4{2+} + 4 H2O
CH3COOH + C5H11OH = CH3COC5H11 + H2O =>
5 CH3COOH + 12 C5H11OH = 10 CH3COC5H11 + 12 H2O
ClO3{-} + C2O4{-2} + H{+} = CO2 + ClO2{-} + H2O =>
ClO3{-} + C2O4{-2} + 2 H{+} = 2 CO2 + ClO2{-} + H2O
AIBr3 + CI2 = Br3CI2 + AI =>
AIBr3 + CI2 = Br3CI2 + AI
Zn(CH3COO2)2 + Pb = Zn + Pb(CH3COO2)2 =>
Zn(CH3COO2)2 + Pb = Zn + Pb(CH3COO2)2
C28H29NO5 + O2 = HNO3 + H2O + CO2 =>
C28H29NO5 + 34 O2 = HNO3 + 14 H2O + 28 CO2
CH3OH = C2H6 + CO2 + H2 =>
4 CH3OH = C2H6 + 2 CO2 + 5 H2
KBr + AlNo3 = KNo3 + AlBr =>
KBr + AlNo3 = KNo3 + AlBr
LiCl + K2C2O4 = Li2C2O4 + KCl =>
2 LiCl + K2C2O4 = Li2C2O4 + 2 KCl
PbF2 + Cr2O5 = PbO + CrF5 =>
5 PbF2 + Cr2O5 = 5 PbO + 2 CrF5
HNO3 + H2O = NO + H2O2 =>
2 HNO3 + 2 H2O = 2 NO + 3 H2O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
C2H4O + LiAlH4 = C2H6 + Al + Li + H2O =>
C2H4O + LiAlH4 = C2H6 + Al + Li + H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Ba(OH)2 + BeO + H2O = Ba(Be(OH)4) =>
Ba(OH)2 + BeO + H2O = Ba(Be(OH)4)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaK + CN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaK + 6 CN
Al + NaO = Al2O3 + Na =>
2 Al + 3 NaO = Al2O3 + 3 Na
NaOH + NH4Cl + AgCl = Ag(NH3)2Cl + NaCl + H2O =>
2 NaOH + 2 NH4Cl + AgCl = Ag(NH3)2Cl + 2 NaCl + 2 H2O
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2 + Ag3PO4 = H3PO4 + Ag =>
3 H2 + 2 Ag3PO4 = 2 H3PO4 + 6 Ag
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaOH + ZnCl3 = Zn(OH)3 + NaCl =>
3 NaOH + ZnCl3 = Zn(OH)3 + 3 NaCl
CH3NH2HNO3 = CH3NH3NO3 =>
CH3NH2HNO3 = CH3NH3NO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
H3AsO4 + Rb2CO3 = Rb3AsO4 + H2CO3 =>
2 H3AsO4 + 3 Rb2CO3 = 2 Rb3AsO4 + 3 H2CO3
Li2(CO3) + K3(PO4) = Li3(PO4) + K2(CO3) =>
3 Li2(CO3) + 2 K3(PO4) = 2 Li3(PO4) + 3 K2(CO3)
CH3NHCH3 + O2 = CO2 + NO2 + H2O =>
4 CH3NHCH3 + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
P21 + O2 = P4O10 =>
4 P21 + 105 O2 = 21 P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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