| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CO2H + Mg(OH)2 = MgH2 + 2 CH3CO2OH
SnCl2 + HgCl2 + HCl = Hg2Cl2 + H2[SnCl6] =>
SnCl2 + 2 HgCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6]
MgI2 + Cu = CuI2 + Mg =>
MgI2 + Cu = CuI2 + Mg
C57H104O6 + CH3OH = C17H33COOCH3 + C3H8O3 =>
C57H104O6 + 3 CH3OH = 3 C17H33COOCH3 + C3H8O3
CH2O + I2 + OH{-} = HCO2{-} + I{-} + H2O =>
CH2O + I2 + 3 OH{-} = HCO2{-} + 2 I{-} + 2 H2O
KNO3 + NaCO3 = NaNO3 + KCO3 =>
KNO3 + NaCO3 = NaNO3 + KCO3
H3PO4 + H2O2 = PO4 + H2O =>
2 H3PO4 + 3 H2O2 = 2 PO4 + 6 H2O
C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NaCH3COO + H2O = H3O + NaCH2COO =>
NaCH3COO + H2O = H3O + NaCH2COO
Bi(NO3)3 + Fe(NO3)3 + C2H5NO2 = Bi2Fe4O9 + CO2 + H2O + N2 =>
2 Bi(NO3)3 + 4 Fe(NO3)3 + 10 C2H5NO2 = Bi2Fe4O9 + 20 CO2 + 25 H2O + 14 N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2O + NaOH = Na2[Zn(OH)4] + H2 =>
Zn + 2 H2O + 2 NaOH = Na2[Zn(OH)4] + H2
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
Na(OH) + CO2 = Na2(CO3) + H2O =>
2 Na(OH) + CO2 = Na2(CO3) + H2O
Mo + O2 = MoO =>
2 Mo + O2 = 2 MoO
ZnSO4 + H2O = ZnSO4*5H2O =>
ZnSO4 + 5 H2O = ZnSO4*5H2O
Mn2(CO3)3 + HF = H2CO3 + MnF3 =>
Mn2(CO3)3 + 6 HF = 3 H2CO3 + 2 MnF3
Al(s) + Br2 = Al2Br6 =>
2 Al(s) + 3 Br2 = Al2Br6
C4H7N + O2 = CO2 + H2O + N2 =>
4 C4H7N + 23 O2 = 16 CO2 + 14 H2O + 2 N2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
AgCl(s) + NaNO3(aq) = AgNO3(aq) + NaCl(s) =>
AgCl(s) + NaNO3(aq) = AgNO3(aq) + NaCl(s)
C6H14(g) + O2 = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2 = 12 CO2(g) + 14 H2O(l)
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3 =>
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3
Cs2S + MoS3 + Mo = CsMo6S8 =>
Cs2S + 5 MoS3 + 7 Mo = 2 CsMo6S8
Na2CO3 + Cl2 = NaCl + NaClO3 + CO2 =>
3 Na2CO3 + 3 Cl2 = 5 NaCl + NaClO3 + 3 CO2
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g) =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g)
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
NaNO3 + C = Na2CO3 + CO2 + N2 =>
4 NaNO3 + 5 C = 2 Na2CO3 + 3 CO2 + 2 N2
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
Fr + F = FrF =>
Fr + F = FrF
O2 + N2 = N2O =>
O2 + 2 N2 = 2 N2O
ZnO + C6H8O7 = Zn2(C6H6O7)2 + H2O =>
2 ZnO + 2 C6H8O7 = Zn2(C6H6O7)2 + 2 H2O
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
KMnO4 + H2O + Fe = MnO2 + KOH + Fe2O3 =>
2 KMnO4 + H2O + 2 Fe = 2 MnO2 + 2 KOH + Fe2O3
HCl + KMnO4 + Ni = NiCl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 + 5 Ni = 5 NiCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
HBr + Sr = HBrSr =>
HBr + Sr = HBrSr
Cr(OH)3 + H{+} = Cr{+3} + H2O =>
Cr(OH)3 + 3 H{+} = Cr{+3} + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
HNO3 + H2SO4 + Ag = Ag2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO4 + 6 Ag = 3 Ag2SO4 + 2 NO + 4 H2O
KSCN + FeCl3 = KCl + K3[Fe(SCN)6] =>
6 KSCN + FeCl3 = 3 KCl + K3[Fe(SCN)6]
C8H16 + KMnO4 = C8H6O2 + MnO2 + KOH + CH3 =>
2 C8H16 + 2 KMnO4 = C8H6O2 + 2 MnO2 + 2 KOH + 8 CH3
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
C2H4Br2 + H2O = C2H5OH + Br2 =>
C2H4Br2 + H2O = C2H5OH + Br2
H3PO3 + AuCl3 + H2O = Au + H3PO4 + HCl =>
3 H3PO3 + 2 AuCl3 + 3 H2O = 2 Au + 3 H3PO4 + 6 HCl
K2Cr2O7 + C6H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
17 K2Cr2O7 + 3 C6H12O + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 86 H2O
NaOH + HCl = H2 + NaOCl =>
NaOH + HCl = H2 + NaOCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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