| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + N2 + O2 = 2 SNO
K + Sr3N2 = Sr + K3N =>
6 K + Sr3N2 = 3 Sr + 2 K3N
AI + S = SAI =>
AI + S = SAI
Br2 + FeS = FeBr2 + S =>
Br2 + FeS = FeBr2 + S
Na2CO3(aq) + H2SO4(l) = Na2SO4(s) + CO2(g) + H2O(l) =>
Na2CO3(aq) + H2SO4(l) = Na2SO4(s) + CO2(g) + H2O(l)
CH4 + N2 = NH3 + C =>
3 CH4 + 2 N2 = 4 NH3 + 3 C
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaCN + HNO3 = NaNO2 + CO2 + N2 + H2O =>
5 NaCN + 8 HNO3 = 5 NaNO2 + 5 CO2 + 4 N2 + 4 H2O
XCu + XAsNO3 = XAs + XCu(NO3)2 =>
XCu + 2 XAsNO3 = 2 XAs + XCu(NO3)2
N2 + Br2 = NBr2 =>
N2 + 2 Br2 = 2 NBr2
MnO4{-} + Mn{+2} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{+2} + 2 H2O = 5 MnO2 + 4 H{+}
CH3(CH2)16COOCH3 + O2 = CO2 + H2O =>
2 CH3(CH2)16COOCH3 + 55 O2 = 38 CO2 + 38 H2O
C7H14O + CrO4H2 + H2O = C7H15O2 + CrO3H2 =>
2 C7H14O + CrO4H2 + H2O = 2 C7H15O2 + CrO3H2
KMnO4 + CH3CH2OH = CH3COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH3CH2OH = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
NaOH + H3PO = Na2HPO + H2O =>
2 NaOH + H3PO = Na2HPO + 2 H2O
AgBr + Zn = ZnBr2 + Ag =>
2 AgBr + Zn = ZnBr2 + 2 Ag
K3(PO4) + Al2(SO4)3 = K2(SO4) + Al(PO4) =>
2 K3(PO4) + Al2(SO4)3 = 3 K2(SO4) + 2 Al(PO4)
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Li + HNO3 = LiNO3 + NHNO3 + H2O =>
5 Li + 7 HNO3 = 5 LiNO3 + NHNO3 + 3 H2O
Ba(OH)2(aq) + CuSO4(aq) = Cu(OH)2(s) + BaSO4(aq) =>
Ba(OH)2(aq) + CuSO4(aq) = Cu(OH)2(s) + BaSO4(aq)
NH3 + MgO = N2 + Mg + H2O =>
2 NH3 + 3 MgO = N2 + 3 Mg + 3 H2O
KCIO3(s) + C12H22O11(s) = KCI(s) + H2O(g) + CO2(g) =>
8 KCIO3(s) + C12H22O11(s) = 8 KCI(s) + 11 H2O(g) + 12 CO2(g)
Zn(No3)2 + NaOH = Zn(OH) + Na(No3)2 =>
Zn(No3)2 + NaOH = Zn(OH) + Na(No3)2
ClO{-} + Cr(OH)3 + OH{-} = CrO42{-} + Cl{-} + H2O =>
40 ClO{-} + Cr(OH)3 + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
K + Al + H2 = KAlH4 =>
K + Al + 2 H2 = KAlH4
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
CuSO4 + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
Mn3O4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn3O4 + 13 NaBiO3 + 52 HNO3 = 6 HMnO4 + 13 Bi(NO3)3 + 13 NaNO3 + 23 H2O
PbO + Pb2O3 = Pb3O4 =>
PbO + Pb2O3 = Pb3O4
B + HBr = BBr3 + H2 =>
2 B + 6 HBr = 2 BBr3 + 3 H2
HNaO3 + SO2 + H2O = H2SO4 + NaH3 =>
HNaO3 + 4 SO2 + 5 H2O = 4 H2SO4 + NaH3
HgF2 + Zn = ZnF2 + Hg =>
HgF2 + Zn = ZnF2 + Hg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + H{+} = Al{+3} + H2O =>
Al(OH)3 + 3 H{+} = Al{+3} + 3 H2O
SiO2 + NaOH = SiO3NaH =>
SiO2 + NaOH = SiO3NaH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
Pb + IO3 = PbO2 + I2 =>
3 Pb + 2 IO3 = 3 PbO2 + I2
FeHgS = FeS + Hg =>
FeHgS = FeS + Hg
KMnO4 + H2SO4 + HNO2 = MnSO4 + H0NO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + 5 H0NO3 + K2SO4 + 3 H2O
HNO4 + H{+} + Zn = NO3{-} + Zn{2+} + H2O =>
HNO4 + H{+} + Zn = NO3{-} + Zn{2+} + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
PB(NO3)2(aq) + KI(s) = KNO3 + PBI2 =>
PB(NO3)2(aq) + 2 KI(s) = 2 KNO3 + PBI2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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