| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 2 Al + 6 HNO3 = 2 Al(NO3)3 + KCl + 3 H2O
(CaCO3) + HCl = (CaCl2) + H2O + CO2 =>
(CaCO3) + 2 HCl = (CaCl2) + H2O + CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H2ON2O5 = HNO3 =>
H2ON2O5 = 2 HNO3
HNO3 + H2SO4 + Ag(OH)3 = Ag[(NO3)(SO4)] + H2O =>
HNO3 + H2SO4 + Ag(OH)3 = Ag[(NO3)(SO4)] + 3 H2O
CH2COOH + O2 = H2O + CO2 =>
4 CH2COOH + 7 O2 = 6 H2O + 8 CO2
C6H10(l) + Na2Cr2O7(aq) + H2SO4(aq) = C6H10O4(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O(l) =>
3 C6H10(l) + 4 Na2Cr2O7(aq) + 16 H2SO4(aq) = 3 C6H10O4(aq) + 4 Cr2(SO4)3(aq) + 4 Na2SO4(aq) + 16 H2O(l)
NaNO3(s) + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3(s) + H2SO4 = Na2SO4 + 2 HNO3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NiS + HNO3 + HCl = NiCl2 + S + NO + H2O =>
3 NiS + 2 HNO3 + 6 HCl = 3 NiCl2 + 3 S + 2 NO + 4 H2O
NH4 + HClO4 = NH4ClO4 + H =>
NH4 + HClO4 = NH4ClO4 + H
SrHPO4 = SrO + HPO3 =>
SrHPO4 = SrO + HPO3
KCl + HCO2 = KCO2 + HCl =>
KCl + HCO2 = KCO2 + HCl
Li2CO3 + NaI = Na2CO3 + LiI =>
Li2CO3 + 2 NaI = Na2CO3 + 2 LiI
C4H8 + HBr = CBr4 + H =>
C4H8 + 16 HBr = 4 CBr4 + 24 H
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
C + HCl = C12H24 + Cl2 =>
12 C + 24 HCl = C12H24 + 12 Cl2
Ag2O + N2H8HPO4 = AgPO3 + NH3 + H2O =>
Ag2O + 2 N2H8HPO4 = 2 AgPO3 + 4 NH3 + 3 H2O
H2Co3 + Ca(OH)2 = H2O + CaCo3 =>
H2Co3 + Ca(OH)2 = 2 H2O + CaCo3
H2SO4 + Zn = ZnSO3 + H2O =>
H2SO4 + Zn = ZnSO3 + H2O
Zn(OH)2 + H2TeO4 = Zn2(TeO4)2 + H2O =>
2 Zn(OH)2 + 2 H2TeO4 = Zn2(TeO4)2 + 4 H2O
H2SO4 + Ca(OH)2 = Ca + (SO4)2 + H2O =>
2 H2SO4 + 2 Ca(OH)2 = 2 Ca + (SO4)2 + 4 H2O
Ag2S(s) + O2(g) = Ag2O(s) + SO2(s) =>
2 Ag2S(s) + 3 O2(g) = 2 Ag2O(s) + 2 SO2(s)
NO2 + NaOH = NaNO + NO3 + H2O =>
5 NO2 + 2 NaOH = 2 NaNO + 3 NO3 + H2O
O2 + C9H20 = H20O2C9 =>
O2 + C9H20 = H20O2C9
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3
Al + Zn2O3 = Al2O3 + Zn =>
2 Al + Zn2O3 = Al2O3 + 2 Zn
MnCl2 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + Na2SO4 + HCl + H2O =>
4 MnCl2 + 10 NaBiO3 + 20 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 Na2SO4 + 8 HCl + 14 H2O
Al2(SO4)3 + CHNaO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 CHNaO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Ni(C2H3O2)3 + Na2CO3 = Ni2(CO3)3 + NaC2H3O2 =>
2 Ni(C2H3O2)3 + 3 Na2CO3 = Ni2(CO3)3 + 6 NaC2H3O2
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O =>
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O
Zn + Fe3Cl = ZnCl + Fe2 =>
2 Zn + 2 Fe3Cl = 2 ZnCl + 3 Fe2
Mn2O7 + C2H5OH = MnO2 + H2O + CH3CHO =>
Mn2O7 + 3 C2H5OH = 2 MnO2 + 3 H2O + 3 CH3CHO
WC + O2 = W3 + CO2 =>
3 WC + 3 O2 = W3 + 3 CO2
C6H6 + OH = CO2 + H2O =>
C6H6 + 30 OH = 6 CO2 + 18 H2O
NH2Cl + NaOH + NH3 = N2H4 + H2O + NaCl =>
NH2Cl + NaOH + NH3 = N2H4 + H2O + NaCl
Fe(SCN)3 + HgCl2 = Hg(SCN)3 + FeCl2 =>
Fe(SCN)3 + HgCl2 = Hg(SCN)3 + FeCl2
Pb(NO3)2 = N2 + Pb2O3 + O2 =>
4 Pb(NO3)2 = 4 N2 + 2 Pb2O3 + 9 O2
P6O2 = P6O + O2 =>
2 P6O2 = 2 P6O + O2
CHCl3 + I2 = Cl + HI + C =>
2 CHCl3 + I2 = 6 Cl + 2 HI + 2 C
KClO3 + HCl = HClO4 + KCl =>
4 KClO3 + 3 HCl = 3 HClO4 + 4 KCl
K2Cr2O7 + H2SO4 + HOOCCOOH = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HOOCCOOH = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Fe{3+} + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K{+} =>
4 Fe{3+} + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 K{+}
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ni2S3 + O2 = Ni2O3 + SO3 =>
Ni2S3 + 6 O2 = Ni2O3 + 3 SO3
K2CrO4 + H2O2 + KOH = K3CrO8 + H2O =>
2 K2CrO4 + 7 H2O2 + 2 KOH = 2 K3CrO8 + 8 H2O
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O =>
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
HCl + Na2HPo4 = NaH2Po4 + NaCl =>
HCl + Na2HPo4 = NaH2Po4 + NaCl
CH3CH22CH3 + O2 = CO2 + H2 =>
CH3CH22CH3 + 3 O2 = 3 CO2 + 14 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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