| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 H2Se
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
As5 + HNO3 + H2O = H3AsO4 + NO =>
3 As5 + 25 HNO3 + 10 H2O = 15 H3AsO4 + 25 NO
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ag(s) + Mg(NO3)2(aq) = Mg(s) + Ag(NO3)2 =>
Ag(s) + Mg(NO3)2(aq) = Mg(s) + Ag(NO3)2
H2 + P = H2P =>
H2 + P = H2P
NaHSO3 + CH3COOH = SO2 + CH3COONa + H2O =>
NaHSO3 + CH3COOH = SO2 + CH3COONa + H2O
NaCl + Ag(No3) = AgCl + NaNo3 =>
NaCl + Ag(No3) = AgCl + NaNo3
P2 + O3 + H2O = H3PO3 =>
P2 + O3 + 3 H2O = 2 H3PO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)3 + CO2 = Fe2O3 + C(OH)4 =>
4 Fe(OH)3 + 3 CO2 = 2 Fe2O3 + 3 C(OH)4
Cr2VN2O2 = Cr2N + VN + Cr2O3 + N2 =>
3 Cr2VN2O2 = Cr2N + 3 VN + 2 Cr2O3 + N2
MgSnO3 = MgO + SnO2 =>
MgSnO3 = MgO + SnO2
CH3NH2 + HCl = [CH3NH3] + Cl =>
CH3NH2 + HCl = [CH3NH3] + Cl
Cl + NaOH + CrI3 = NaIO + Na2CrO4 + H2O + NaCl =>
9 Cl + 14 NaOH + CrI3 = 3 NaIO + Na2CrO4 + 7 H2O + 9 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + {-} = C2O4{2-} =>
2 CO2 + 2e = C2O4{2-}
Ni + NaCl = Ni(NaCl) =>
Ni + NaCl = Ni(NaCl)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ca + SnO2 = CaO + Sn =>
2 Ca + SnO2 = 2 CaO + Sn
C2HNa + C3H7Br = C2H2 + C3H6 + NaBr =>
C2HNa + C3H7Br = C2H2 + C3H6 + NaBr
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
Hg + HNO3 = Hg(NO3) + H =>
Hg + HNO3 = Hg(NO3) + H
CO2 + Fe2O3 = Fe2(CO3)3 =>
3 CO2 + Fe2O3 = Fe2(CO3)3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Sr(NO3)2 + Al(NO3)3*9H2O + CO(NH2)2 = SrAl2O4 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + 6 Al(NO3)3*9H2O + 20 CO(NH2)2 = 3 SrAl2O4 + 20 CO2 + 94 H2O + 32 N2
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
3 KMnO4 + 15 FeSO4 + 24 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)3 + 3 Mn(NO3)2 + 3 KNO3 + 12 H2O
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 I2 + 24 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ag + HgBr2 = Hg + AgBr =>
2 Ag + HgBr2 = Hg + 2 AgBr
K2CO3 + NaHCO3 = K2HCO3 + NaCO3 =>
K2CO3 + NaHCO3 = K2HCO3 + NaCO3
B2H6 + NaH = NaBH3 + H2 =>
B2H6 + 2 NaH = 2 NaBH3 + H2
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
CF4 + Br4 = CBr4 + F4 =>
CF4 + Br4 = CBr4 + F4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
MgCO3 + HI = MgI2 + H2O + CO2 =>
MgCO3 + 2 HI = MgI2 + H2O + CO2
CuCl2 + SnO2 = CuO2 + SnCl2 =>
CuCl2 + SnO2 = CuO2 + SnCl2
C6H8O7 + NaOH = C6O7{8-} + Na{+} + H2O =>
C6H8O7 + 8 NaOH = C6O7{8-} + 8 Na{+} + 8 H2O
C3H8 + O2 = C0 + H2O =>
C3H8 + 2 O2 = 3 C0 + 4 H2O
Na + NO2 = NaN3 + O2 =>
Na + 3 NO2 = NaN3 + 3 O2
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H6O2 + NaOH = C4H7NaO3 =>
C4H6O2 + NaOH = C4H7NaO3
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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