| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O3 + 3 H2O = 2 H3PO3
C2 + CuO = Cu + CO2 =>
C2 + 4 CuO = 4 Cu + 2 CO2
MnCl2*4H2O + CH3COONa = Mn(CH3COO)2 + H2O + NaCl =>
MnCl2*4H2O + 2 CH3COONa = Mn(CH3COO)2 + 4 H2O + 2 NaCl
Mg + HNO3 = Mg(NO3)22 + H =>
Mg + 22 HNO3 = Mg(NO3)22 + 22 H
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
H2O + HS = H2S + HO =>
H2O + HS = H2S + HO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
COCl(OH) = HCl + CO2 =>
COCl(OH) = HCl + CO2
N3(g) + Br(g) = NBr3(g) =>
N3(g) + 9 Br(g) = 3 NBr3(g)
MnCl2*4H2O + CH3COONa = Mn(CH3COO)2 + H2O + NaCl =>
MnCl2*4H2O + 2 CH3COONa = Mn(CH3COO)2 + 4 H2O + 2 NaCl
H2 + MnO2 = Mn + H2O =>
2 H2 + MnO2 = Mn + 2 H2O
N2 + Ba(OH)2 = BaN + H2O + NO =>
N2 + Ba(OH)2 = BaN + H2O + NO
COCl(OH) = HCl + CO2 =>
COCl(OH) = HCl + CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
N3(g) + Br(g) = NBr3(g) =>
N3(g) + 9 Br(g) = 3 NBr3(g)
Fe{3+}(S) + I{-}(aq) = Fe{2+} + I(aq) =>
Fe{3+}(S) + I{-}(aq) = Fe{2+} + I(aq)
HCOOH + Ba(OH)2 = H2O + BaCOO =>
HCOOH + Ba(OH)2 = 2 H2O + BaCOO
Zn(OH)2 + H2S = ZnS + H2O =>
Zn(OH)2 + H2S = ZnS + 2 H2O
K + CaSO4 = K2SO4 + Ca =>
2 K + CaSO4 = K2SO4 + Ca
H2 + MnO2 = Mn + H2O =>
2 H2 + MnO2 = Mn + 2 H2O
CH3OC(CH3)3 + O2 = H2O + CO2 =>
2 CH3OC(CH3)3 + 15 O2 = 12 H2O + 10 CO2
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
CH3SH + O2 = CO2 + SO2 + H2O =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
Fe{3+}(S) + I{-}(aq) = Fe{2+} + I(aq) =>
Fe{3+}(S) + I{-}(aq) = Fe{2+} + I(aq)
KOH + Pb(NO3)2 = K(NO3) + (OH)2Pb =>
2 KOH + Pb(NO3)2 = 2 K(NO3) + (OH)2Pb
N3(g) + Br(g) = NBr3(g) =>
N3(g) + 9 Br(g) = 3 NBr3(g)
Fe{3+}(S) + I{-}(aq) = Fe{2+} + I(aq) =>
Fe{3+}(S) + I{-}(aq) = Fe{2+} + I(aq)
CH2O + NO3{-} + H{+} = CO2 + NH4{+} + H2O =>
2 CH2O + NO3{-} + 2 H{+} = 2 CO2 + NH4{+} + H2O
AsO4 + HCl = AsO2 + H2O + Cl =>
AsO4 + 4 HCl = AsO2 + 2 H2O + 4 Cl
COCl(OH) = HCl + CO2 =>
COCl(OH) = HCl + CO2
LiOH + BrCl = LiCl + BrOH =>
LiOH + BrCl = LiCl + BrOH
N3(g) + Br(g) = NBr3(g) =>
N3(g) + 9 Br(g) = 3 NBr3(g)
H2O + HS = H2S + HO =>
H2O + HS = H2S + HO
N2 + Ba(OH)2 = BaN + H2O + NO =>
N2 + Ba(OH)2 = BaN + H2O + NO
ZnSO4*H2O = ZnSO4H2O =>
ZnSO4*H2O = ZnSO4H2O
rubidiumiodide + lead(ii)nitrate = rubidiumnitrate + lead(ii)iodide =>
2 RbI + Pb(NO3)2 = 2 RbNO3 + PbI2
H2 + MnO2 = Mn + H2O =>
2 H2 + MnO2 = Mn + 2 H2O
H2S + H2O = SO3 + H2 =>
H2S + 3 H2O = SO3 + 4 H2
COCl(OH) = HCl + CO2 =>
COCl(OH) = HCl + CO2
MnCl2*4H2O + CH3COONa = Mn(CH3COO)2 + H2O + NaCl =>
MnCl2*4H2O + 2 CH3COONa = Mn(CH3COO)2 + 4 H2O + 2 NaCl
SNCl2 + HCl + HNO3 = SNCl4 + NO2 + H2O =>
SNCl2 + 2 HCl + 2 HNO3 = SNCl4 + 2 NO2 + 2 H2O
BCl3 + NH3 = BN + HCl =>
BCl3 + NH3 = BN + 3 HCl
H2O + HS = H2S + HO =>
H2O + HS = H2S + HO
C2H5NO + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO + 4 O2 = 3 CO2 + 3 H2O + CH4N2O
N2 + Ba(OH)2 = BaN + H2O + NO =>
N2 + Ba(OH)2 = BaN + H2O + NO
Zn(s) + Br(l) = ZnBr2 =>
Zn(s) + 2 Br(l) = ZnBr2
Cu(C2H3O2)2 + Na3PO4 = Cu3(PO4)2 + Na(C2H3O2) =>
3 Cu(C2H3O2)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 Na(C2H3O2)
H2O + HS = H2S + HO =>
H2O + HS = H2S + HO
MnO4 + H2C2O4 + H2SO4 = CO2 + H2O + MnSO4 =>
MnO4 + 3 H2C2O4 + H2SO4 = 6 CO2 + 4 H2O + MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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