| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(NO3)2*6H2O + 2 NH4OH = Mn(OH)2 + 6 H2O + 2 NH4NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Se + O2 + NaOH = Na2SeO4 + H2O =>
2 Se + 3 O2 + 4 NaOH = 2 Na2SeO4 + 2 H2O
HCl(aq) + KI(s) = HI(aq) + KCl =>
HCl(aq) + KI(s) = HI(aq) + KCl
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
CH4 + O2 = CO2 + H02 =>
CH4 + O2 = CO2 + 2 H02
C4H9OHC2H5OH = C3H7OH =>
C4H9OHC2H5OH = 2 C3H7OH
CH4 + CI = CCI + HCI =>
CH4 + 5 CI = CCI + 4 HCI
BH3 = B + H2 =>
2 BH3 = 2 B + 3 H2
HCO3(aq)HCl(aq) = H2O(l)CO2(g)Cl =>
HCO3(aq)HCl(aq) = H2O(l)CO2(g)Cl
FeCr2O4 + C = CO + Cr + Fe =>
FeCr2O4 + 4 C = 4 CO + 2 Cr + Fe
Fe + Sn(NO3)2 = Fe2N3O9 + Sn =>
4 Fe + 3 Sn(NO3)2 = 2 Fe2N3O9 + 3 Sn
Na2SO4(aq) + Cu(NO3)2(aq) = Na2(NO3)2(aq) + CuSO4(s) =>
Na2SO4(aq) + Cu(NO3)2(aq) = Na2(NO3)2(aq) + CuSO4(s)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Bi(OH)3 + Na2[Sn(OH)4] = Na2[Sn(OH)6] + Bi =>
2 Bi(OH)3 + 3 Na2[Sn(OH)4] = 3 Na2[Sn(OH)6] + 2 Bi
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H6O = CH3COH + H2 =>
C2H6O = CH3COH + H2
Na(OH) + Cl = NaCl + Na(ClO3) + H2O =>
6 Na(OH) + 6 Cl = 5 NaCl + Na(ClO3) + 3 H2O
K2SO4 + NiBr2 = NiSO4 + KBr =>
K2SO4 + NiBr2 = NiSO4 + 2 KBr
H4GeO4 + Ag(OH)4 = AgGeO4 + H2O =>
H4GeO4 + Ag(OH)4 = AgGeO4 + 4 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
Br{-} + Cr2O7{2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
Na2HPO4 + H2SO4 = NaH2PO4 + Na2SO4 =>
2 Na2HPO4 + H2SO4 = 2 NaH2PO4 + Na2SO4
MnO4{-} + Mn(H2O)6{2+} = MnO2 + H{+} + H2O =>
2 MnO4{-} + 3 Mn(H2O)6{2+} = 5 MnO2 + 4 H{+} + 16 H2O
C19H17NO3 + O2 = CO2 + H2O + N2 =>
4 C19H17NO3 + 87 O2 = 76 CO2 + 34 H2O + 2 N2
Cl{-} + H3O{+} + Cr2O7{2-} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
Mo + O = MoO3 =>
Mo + 3 O = MoO3
Fe2(Cr2O7)3 + Zn = ZnCr2O7 + Fe =>
Fe2(Cr2O7)3 + 3 Zn = 3 ZnCr2O7 + 2 Fe
propene + O2 = CO2 + H2O =>
2 CH3CHCH2 + 9 O2 = 6 CO2 + 6 H2O
As + I2 = AsI =>
2 As + I2 = 2 AsI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8O + Al = AlO + C3H8 =>
C3H8O + Al = AlO + C3H8
Ca2{+} + Mg = Ca + Mg2{+} =>
Ca2{+} + 2 Mg = 2 Ca + Mg2{+}
C6H8O6 + C4H4BrNO2 = C6H6O6 + C4H5NO2 + HBr =>
C6H8O6 + C4H4BrNO2 = C6H6O6 + C4H5NO2 + HBr
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa
F + NaOH = NaF + OH =>
F + NaOH = NaF + OH
K2FeO4 + NH3 = KFeO2 + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH3 = 2 KFeO2 + N2 + 2 KOH + 2 H2O
MnO4 + HCl = MnCl2 + Cl2 + H2O =>
MnO4 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
Zn{2} + OH{-} = Zn(OH)2 =>
Zn{2} + 2 OH{-} = Zn(OH)2
Al + H2O = H2 + Al2O =>
2 Al + H2O = H2 + Al2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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