| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Ba(No3)2 = Ba(OH)2 + 2 NaNo3
C4H6Cl2 + O2 = CO2 + H2O + HCl =>
C4H6Cl2 + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CrO2 + Al = Al2O3 + Cr =>
3 CrO2 + 4 Al = 2 Al2O3 + 3 Cr
FeCl3 + S8 = Fe2S3 + Cl2 =>
16 FeCl3 + 3 S8 = 8 Fe2S3 + 24 Cl2
Cu + HCl + O2 = CuCl2 + H2O =>
2 Cu + 4 HCl + O2 = 2 CuCl2 + 2 H2O
KClO3 + S + C = K2S + CO2 + Cl2 =>
2 KClO3 + S + 3 C = K2S + 3 CO2 + Cl2
NH2{-} + H2O = NH3 + OH{-} =>
NH2{-} + H2O = NH3 + OH{-}
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
K2CrO4(aq) + AgNO3(aq) = Ag2CrO4(s) + KNO3(aq) =>
K2CrO4(aq) + 2 AgNO3(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Ph + CO2 = PhC + O2 =>
Ph + CO2 = PhC + O2
HBrO + Cu(OH)2 = BrO + HCu + H2O =>
3 HBrO + Cu(OH)2 = 3 BrO + HCu + 2 H2O
KIO3 + HCl + KI = I2 + H2O + KCl =>
KIO3 + 6 HCl + 5 KI = 3 I2 + 3 H2O + 6 KCl
Zn(s) + H2O = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O = Zn(OH)2(aq) + H2(g)
H2SO4 + Bi(OH)3 = (BiOH)SO4 + H2O =>
H2SO4 + Bi(OH)3 = (BiOH)SO4 + 2 H2O
Zn + Al(NO3)2 = Al + Zn(NO3)2 =>
Zn + Al(NO3)2 = Al + Zn(NO3)2
Ge + H2O2 + NaOH = Na4GeO4 + H2O =>
Ge + 2 H2O2 + 4 NaOH = Na4GeO4 + 4 H2O
Na2FeO4 + Zn + H2O = Fe2O3 + Zn(OH)2 + NaOH =>
2 Na2FeO4 + 3 Zn + 5 H2O = Fe2O3 + 3 Zn(OH)2 + 4 NaOH
C12H22O11 + C2H5OH + CH4N2O + HCl = C12H14Cl2N2 + H2O =>
C12H22O11 + 5 C2H5OH + 2 CH4N2O + 4 HCl = 2 C12H14Cl2N2 + 18 H2O
J + H2 = HJ =>
2 J + H2 = 2 HJ
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
C3H9 + O = CO2 + H2O =>
2 C3H9 + 21 O = 6 CO2 + 9 H2O
FeCl3 + K4[Fe(CN6)] = K[Fe2(CN6)] + KCl =>
FeCl3 + K4[Fe(CN6)] = K[Fe2(CN6)] + 3 KCl
Zn + HCl = Zn{+2} + Cl{-]+H2 =>
Zn + 2 HCl = Zn{+2} + 2 Cl{-]+H2
NaOH + FeSO4 = NaSO4 + OHFe =>
NaOH + FeSO4 = NaSO4 + OHFe
CaCl2(aq) + O2(aq) = Ca(ClO3)2(aq) =>
CaCl2(aq) + 3 O2(aq) = Ca(ClO3)2(aq)
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
HBr + SO4 = SO2 + Br2 + H2O =>
4 HBr + SO4 = SO2 + 2 Br2 + 2 H2O
H{2+} + Cl{2-} = HCl =>
H{2+} + Cl{2-} = HCl
CaC2O4H2O + H3O{+} = H2C2O4 + H2O + Ca{2+} =>
CaC2O4H2O + 2 H3O{+} = H2C2O4 + 3 H2O + Ca{2+}
Si + Pb3O4 = SiO2 + PbO =>
Si + 2 Pb3O4 = SiO2 + 6 PbO
AgClO3 + K2SO4 = Ag2SO4 + KClO3 =>
2 AgClO3 + K2SO4 = Ag2SO4 + 2 KClO3
B2O3 + C + N2 = BN + CO =>
B2O3 + 3 C + N2 = 2 BN + 3 CO
CO2 + ArO2 = Ar2 + CO3 =>
4 CO2 + 2 ArO2 = Ar2 + 4 CO3
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
HCl + H2BO3 = Cl + H3BO3 =>
HCl + H2BO3 = Cl + H3BO3
[Ni(OH)]2CO3 + NH3 + NH4Cl = [Ni(NH3)6]Cl2 + H2O + CO2 =>
[Ni(OH)]2CO3 + 8 NH3 + 4 NH4Cl = 2[Ni(NH3)6]Cl2 + 3 H2O + CO2
AlClO3 = AlCl + O3 =>
AlClO3 = AlCl + O3
KOH + Fe2O3 = K2O + Fe(OH)3 =>
6 KOH + Fe2O3 = 3 K2O + 2 Fe(OH)3
C3H8S + O2 = CO + H2O + SO2 =>
2 C3H8S + 9 O2 = 6 CO + 8 H2O + 2 SO2
(COONa)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Ba(s) + HCI(aq) = BaCI(aq) + H2(g) =>
2 Ba(s) + 2 HCI(aq) = 2 BaCI(aq) + H2(g)
(CH3)3Cl + H2O = Cl + (CH3)3COH + H3O =>
4(CH3)3Cl + 15 H2O = 4 Cl + 3(CH3)3COH + 12 H3O
C17H22O2 + NaOH = C17H22O3 + Na + H2O =>
C17H22O2 + 2 NaOH = C17H22O3 + 2 Na + H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
CH3COOH + NH3 = CH3NH2 + H2O + CO2 =>
3 CH3COOH + 4 NH3 = 4 CH3NH2 + 2 H2O + 2 CO2
ICl3 + H2O = HIO3 + HCl + I =>
5 ICl3 + 9 H2O = 3 HIO3 + 15 HCl + 2 I
FeCuS2 + HNO3 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO2 + H2O =>
2 FeCuS2 + 34 HNO3 + H2SO4 = Fe2(SO4)3 + 2 CuSO4 + 34 NO2 + 18 H2O
Ag + O2 = Ag1O2 =>
Ag + O2 = Ag1O2
C6 + H6 + O2 = CO2H2O =>
C6 + 2 H6 + 9 O2 = 6 CO2H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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