| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb2CO3 + 2 BaCO3 + 4 TeO2 + Nb2O5 + O2 = 2 RbBaTe2NbO9 + 3 CO2
C4H8O + HBr = BrCH2CH2CH2CH2OH =>
C4H8O + HBr = BrCH2CH2CH2CH2OH
Cu(s) + HNO3(aq) = Cu(NO3)2(s) + NO2(aq) + H2O(aq) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(s) + 2 NO2(aq) + 2 H2O(aq)
C4H8O + HBr = BrCH2CH2CH2CH2OH =>
C4H8O + HBr = BrCH2CH2CH2CH2OH
C4H8O + HBr = C4H8Br2O + H2 =>
C4H8O + 2 HBr = C4H8Br2O + H2
Sn + Ca(NO3)2 = Sn(NO3)2 + Ca =>
Sn + Ca(NO3)2 = Sn(NO3)2 + Ca
I2* + HNO3 = HIO3 + NO + H2O =>
3 I2* + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
C4H8O + HBr = BrCH2CH2CH2CH2OH =>
C4H8O + HBr = BrCH2CH2CH2CH2OH
Ha2SO4 + H2SO4 = HaHSO4 =>
Ha2SO4 + H2SO4 = 2 HaHSO4
Ca(H2PO4)2 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
Ca(H2PO4)2 + 6 AgNO3 = 2 Ag3PO4 + Ca(NO3)2 + 4 HNO3
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
C3H7OH + CH3COOH = CH3COOC3H7 + HOH =>
C3H7OH + CH3COOH = CH3COOC3H7 + HOH
C4H8O + HBr = BrCH2CH2CH2CH2OH =>
C4H8O + HBr = BrCH2CH2CH2CH2OH
HOOCCH2CH2CH2CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 HOOCCH2CH2CH2CH2COOH + 13 CaCO3 = 13(CH3CH2COO)2Ca + 5 H2O + 19 CO2
Fe{3+} + SO2 + H2O = Fe{2+} + SO4 + H{+} =>
4 Fe{3+} + SO2 + 2 H2O = 4 Fe{2+} + SO4 + 4 H{+}
Ba(OH)2 + H2C2O4*2H2O = H2O + BaC2O4 =>
Ba(OH)2 + H2C2O4*2H2O = 4 H2O + BaC2O4
C4H8O + HBr = BrCH2CH2CH2CH2OH =>
C4H8O + HBr = BrCH2CH2CH2CH2OH
Al2O3(s) + C = Al(s) + CO(g) =>
Al2O3(s) + 3 C = 2 Al(s) + 3 CO(g)
HFCa = CaFH =>
HFCa = CaFH
C4H8O + HBr = BrCH2CH2CH2CH2OH =>
C4H8O + HBr = BrCH2CH2CH2CH2OH
C12H22O11(s) + O2(s) = CO2 + H2O =>
C12H22O11(s) + 12 O2(s) = 12 CO2 + 11 H2O
Bi(NO3)2*5H2O + (NH2)2CO = BiO + CO2 + H2O + N2 =>
3 Bi(NO3)2*5H2O + 5(NH2)2CO = 3 BiO + 5 CO2 + 25 H2O + 8 N2
Fe(OH)2 + NaHCO3 = NaOH + Fe(HCO3)2 =>
Fe(OH)2 + 2 NaHCO3 = 2 NaOH + Fe(HCO3)2
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
I + FeS = IS + Fe =>
I + FeS = IS + Fe
Th(NO3)4 + K4[Fe(CN)6] = Th[Fe(CN)6] + KNO3 =>
Th(NO3)4 + K4[Fe(CN)6] = Th[Fe(CN)6] + 4 KNO3
SO2 + FeCl3 + H2O = FeCl2 + HCl + H2SO4 =>
SO2 + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
NaOH + NiCl3 = Ni(OH)3 + NaCl =>
3 NaOH + NiCl3 = Ni(OH)3 + 3 NaCl
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
BrO3{-} + Br{-} + H3O{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H3O{+} = 3 Br2 + 9 H2O
CH2OHCHCH3CH3 + KMnO4 + H2SO4 = CHCH3CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCHCH3CH3 + 4 KMnO4 + 6 H2SO4 = 5 CHCH3CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ca(OH2) + Co2 = CaCo3 + H2O =>
2 Ca(OH2) + 3 Co2 = 2 CaCo3 + 2 H2O
Al(OH)3 + NH4Cl = AlCl + NH4(OH)3 =>
Al(OH)3 + NH4Cl = AlCl + NH4(OH)3
AlBr(aq) + Cl(g) = AlCl(s) + Br =>
AlBr(aq) + Cl(g) = AlCl(s) + Br
Br + H2O = BrO + H2 =>
Br + H2O = BrO + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaO + H2O = Ca(OH)2 = CaO + H2O =>
CaO + H2O = Ca(OH)2
Na2S + Pb(NO3)2 = NaNO3 + PbS(s) =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS(s)
BeH2 + H2O = Be(OH)2 + H2 =>
BeH2 + 2 H2O = Be(OH)2 + 2 H2
SiO2 + C4F6 + O2 = CO2 + SiF4 =>
3 SiO2 + 2 C4F6 + 5 O2 = 8 CO2 + 3 SiF4
Mg(OH)2 + Al(OH)3 = MgAl2O4 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = MgAl2O4 + 4 H2O
(NH4)3PO4 + AlBr3 = AlPO4 + BrNH4 =>
(NH4)3PO4 + AlBr3 = AlPO4 + 3 BrNH4
SiO2K2O = K2SiO3 =>
SiO2K2O = K2SiO3
AlI3 + Pb(CH3CO2)2 = PbI2 + Al(CH3CO2)3 =>
2 AlI3 + 3 Pb(CH3CO2)2 = 3 PbI2 + 2 Al(CH3CO2)3
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
CH7 + O3 = CO2 + H6O =>
18 CH7 + 19 O3 = 18 CO2 + 21 H6O
B3 + F = B3F =>
B3 + F = B3F
C4N3 = NC2NC2N =>
C4N3 = NC2NC2N
K2S + K2CrO4 + HCl = S + CrCl3 + KCl + H2O =>
3 K2S + 2 K2CrO4 + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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