| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + Co = 2 K + CoCl2
Fe2O3(aq) = Fe2 + O3 =>
Fe2O3(aq) = Fe2 + O3
Na2S2 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2 + 6 NaOH = 5 Na2S + Na2SO3 + 3 H2O
C2H5COOH + NaOH = CH3COONa + CH3OH =>
C2H5COOH + NaOH = CH3COONa + CH3OH
Na2CO3 + HNO3 = Na2(NO3)2 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = Na2(NO3)2 + H2O + CO2
ZnOH{+} + NO3{-} = Zn(OH)NO3 =>
ZnOH{+} + NO3{-} = Zn(OH)NO3
CaCl2 + KNO3 = Ca(NO3)2 + KCl =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 KCl
As2S3 + NaOH + NaClO3 = Na3AsO4 + Na2SO4 + NaClO + H2O =>
As2S3 + 12 NaOH + 7 NaClO3 = 2 Na3AsO4 + 3 Na2SO4 + 7 NaClO + 6 H2O
NH4OH + K2SO4 = NH4SO4 + K2OH =>
NH4OH + K2SO4 = NH4SO4 + K2OH
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HBrO2 = Br2O3 + H2O =>
2 HBrO2 = Br2O3 + H2O
HNO3 + H2O = HNO3*H2O =>
HNO3 + H2O = HNO3*H2O
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
C2Cl4 + O2 = CO2 + Cl2 =>
C2Cl4 + 2 O2 = 2 CO2 + 2 Cl2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C5H5N = C5H5 + N =>
C5H5N = C5H5 + N
octane + oxygen = carbondioxide + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3ClSO4 + NaOH = Na3ClSO4 + H2O =>
H3ClSO4 + 3 NaOH = Na3ClSO4 + 3 H2O
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Ru3(CO)12 + AsF3 = Ru(CO)2(AsF3)3 + CO =>
Ru3(CO)12 + 9 AsF3 = 3 Ru(CO)2(AsF3)3 + 6 CO
CH4Br2 = CH3BrHBr =>
CH4Br2 = CH3BrHBr
C6H12O + HNO3 = C6H10O4 + NO + H2O =>
3 C6H12O + 8 HNO3 = 3 C6H10O4 + 8 NO + 7 H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
P4O10 + HClO4 = Cl2O7 + H3PO4 =>
P4O10 + 12 HClO4 = 6 Cl2O7 + 4 H3PO4
(CH3COO)2Pb + H2S = (CH3COO)H + PbS =>
(CH3COO)2Pb + H2S = 2(CH3COO)H + PbS
SiO3 + H2O = (SiO3)3H2O =>
3 SiO3 + H2O = (SiO3)3H2O
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
HOOCOOH + NaOH = NaOOCOONa + H2O =>
HOOCOOH + 2 NaOH = NaOOCOONa + 2 H2O
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + MnSO4 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 3 FeCl3 + MnSO4 + KCl + 4 H2O
FeCl2 + KMnO4 + H2SO4 = FeCl3 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 20 FeCl3 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
MnO2 + PbO2 + H{+} = HMnO4 + Pb{2+} + H2O =>
2 MnO2 + 3 PbO2 + 6 H{+} = 2 HMnO4 + 3 Pb{2+} + 2 H2O
AuCl3 + Na = NaCl + Au =>
AuCl3 + 3 Na = 3 NaCl + Au
C12H39 + O2 = CO2 + H2O =>
4 C12H39 + 87 O2 = 48 CO2 + 78 H2O
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
Zn(s) + FeCl3(aq) = Fe + ZnCl2 =>
3 Zn(s) + 2 FeCl3(aq) = 2 Fe + 3 ZnCl2
MgCl2(aq) + NH3(aq) = Mg3N2(aq) + HCl(aq) =>
3 MgCl2(aq) + 2 NH3(aq) = Mg3N2(aq) + 6 HCl(aq)
HCl(l) + Fe(s) = FeCl3(s) + H2(g) =>
6 HCl(l) + 2 Fe(s) = 2 FeCl3(s) + 3 H2(g)
AuCl3 + H2O2NaOH = NaCl + H2O + Au + O2 =>
4 AuCl3 + 12 H2O2NaOH = 12 NaCl + 18 H2O + 4 Au + 9 O2
HCOOH + H2 = CH3OH + H2O =>
HCOOH + 2 H2 = CH3OH + H2O
Br + CaI2 = CaBr + I =>
Br + CaI2 = CaBr + 2 I
HCl + ClO3 = Cl2 + H2O =>
12 HCl + 2 ClO3 = 7 Cl2 + 6 H2O
CH3CH(OH)COOH + Na = CH3CH(ONa)COOH + H2 =>
2 CH3CH(OH)COOH + 2 Na = 2 CH3CH(ONa)COOH + H2
CaC2O4 = Ca2 + C2O4 =>
2 CaC2O4 = Ca2 + 2 C2O4
octane + oxygen = carbondioxide + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
LiOHP = P(OH)Li =>
LiOHP = P(OH)Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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