| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3N + 3 OH = N + 3 H2O
CH3CH2CHCHCH2CH3 + H2SO4 = CH3CHHCCCH2 + H2O + H2S04 =>
65 CH3CH2CHCHCH2CH3 + 36 H2SO4 = 78 CH3CHHCCCH2 + 144 H2O + 9 H2S04
CH3COCH2CH3 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3COCH2CH3 + 6 MnO4{-} + 18 H{+} = 10 CH3COOH + 6 Mn{2+} + 9 H2O
HCl + K(MnO4) = MnCl2 + KCl + Cl + H2O =>
8 HCl + K(MnO4) = MnCl2 + KCl + 5 Cl + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KOH + Zn(OH)2 = K2ZnO2 + H2O =>
2 KOH + Zn(OH)2 = K2ZnO2 + 2 H2O
BeO + H2S = BeS + H2O =>
BeO + H2S = BeS + H2O
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(s) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Li + AgNO3 = Ag + LiNO3 =>
Li + AgNO3 = Ag + LiNO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NbI3(cr) + I2(cr) = NbI5(cr) =>
NbI3(cr) + I2(cr) = NbI5(cr)
Al(OH)3(ac) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(ac) = Al2O3(s) + 3 H2O(g)
C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
Na2CO3 + Sb2O3 + Co3O4 = Na3Co2SbO6 + CO + O2 =>
18 Na2CO3 + 6 Sb2O3 + 8 Co3O4 = 12 Na3Co2SbO6 + 18 CO + 7 O2
CdSO4 + HNO3 = Cd(NO3)2 + H2SO4 =>
CdSO4 + 2 HNO3 = Cd(NO3)2 + H2SO4
LiNO2 + BeSO3 = Li2SO3 + Be(NO2)2 =>
2 LiNO2 + BeSO3 = Li2SO3 + Be(NO2)2
MnO2 + Cl2 = MnCl2 + O =>
MnO2 + Cl2 = MnCl2 + 2 O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SnS2 + HNO3 = Sn(NO3)2 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = Sn(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
NC2H5O2 + O2 = N2 + CO2 + H2O =>
4 NC2H5O2 + 9 O2 = 2 N2 + 8 CO2 + 10 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
MnO4{-} + H3O{+} = O2 + MnO2 + H2O =>
4 MnO4{-} + 4 H3O{+} = 3 O2 + 4 MnO2 + 6 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3PO4 + Ba(NO3){2} = H3(NO3) + BaPO4{2} =>
H3PO4 + Ba(NO3){2} = H3(NO3) + BaPO4{2}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiCl4(s) + H2O(l) = H2SiO3(s) + HCl(g) =>
SiCl4(s) + 3 H2O(l) = H2SiO3(s) + 4 HCl(g)
[Zn(OH)4]{2-} + HCl = Zn{2+} + Cl{-} + H2O =>
[Zn(OH)4]{2-} + 4 HCl = Zn{2+} + 4 Cl{-} + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ca + Br2 = Ca22Br =>
44 Ca + Br2 = 2 Ca22Br
C8H18 = C3H6 + C5H12 =>
C8H18 = C3H6 + C5H12
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NbO + O2 = Nb2O5 =>
4 NbO + 3 O2 = 2 Nb2O5
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AlSO4 + BaCl = AlClBaSO4 =>
AlSO4 + BaCl = AlClBaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al2S3 + Br2 + NaOH = Na2SO4 + Na[Al(OH)4] + NaBr + H2O =>
Al2S3 + 12 Br2 + 32 NaOH = 3 Na2SO4 + 2 Na[Al(OH)4] + 24 NaBr + 12 H2O
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
BaCl2 + Na2(CO3) = BaCO3 + NaCl =>
BaCl2 + Na2(CO3) = BaCO3 + 2 NaCl
K2SO3 + I2 + H2O = K2SO4 + HI =>
K2SO3 + I2 + H2O = K2SO4 + 2 HI
AlS + Ca(OH) = Al(OH) + CaS =>
AlS + Ca(OH) = Al(OH) + CaS
Na3AsO4 + Mg + HCl = AsH3 + NaCl + MgCl + H2O =>
Na3AsO4 + 8 Mg + 11 HCl = AsH3 + 3 NaCl + 8 MgCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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