| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 N2O3H4
C2H5CHO + H2 = C3H7OH =>
C2H5CHO + H2 = C3H7OH
Bi + NO2 = Bi2O3 + NO =>
2 Bi + 3 NO2 = Bi2O3 + 3 NO
Ag + NHO3 = AgNO3 + NO2 + H2O =>
Ag + 2 NHO3 = AgNO3 + NO2 + H2O
NH3(aq) + Mg(NO3)2(aq) = [Mg(NH3)4](NO3)2 =>
4 NH3(aq) + Mg(NO3)2(aq) = [Mg(NH3)4](NO3)2
SrCl2 + LiSO4 = SrSO4 + LiCl2 =>
SrCl2 + LiSO4 = SrSO4 + LiCl2
PbCO3 + CH3COOH = Pb(CH3COO)2 + H2O + CO2 =>
PbCO3 + 2 CH3COOH = Pb(CH3COO)2 + H2O + CO2
FeCl3 + KOH = KCl3 + OHFe =>
FeCl3 + KOH = KCl3 + OHFe
FeCl3 = Fe{+} + Cl3{-} =>
FeCl3 = Fe{+} + Cl3{-}
Cu2CO3 = CO2 + Cu2O =>
Cu2CO3 = CO2 + Cu2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
AgBr + Fe(NO3)3 = Br(NO3)3 + AgFe =>
AgBr + Fe(NO3)3 = Br(NO3)3 + AgFe
Mg(OH)2 + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + H2O =>
Mg(OH)2 + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + 2 H2O
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Br2 + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
Al(No3)3(aq) + KOH = Al(OH)3 + KNo3 =>
Al(No3)3(aq) + 3 KOH = Al(OH)3 + 3 KNo3
Ba1Cl2 + N2H8S1O4 = Ba1S1O4 + N1H4Cl1 =>
Ba1Cl2 + N2H8S1O4 = Ba1S1O4 + 2 N1H4Cl1
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
KOH + Si = K4SiO4 + H2 =>
4 KOH + Si = K4SiO4 + 2 H2
KF + Mg(NO3)2 = MgF + K(NO3)2 =>
KF + Mg(NO3)2 = MgF + K(NO3)2
BBr3 + H2 = B + BrH =>
2 BBr3 + 3 H2 = 2 B + 6 BrH
HCl(aq) + CaCO3(aq) = HCO3(aq) + CaCl(s) =>
HCl(aq) + CaCO3(aq) = HCO3(aq) + CaCl(s)
C21H14Br2O5S + HCl = C21H16Br2O5S + Cl =>
C21H14Br2O5S + 2 HCl = C21H16Br2O5S + 2 Cl
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C3H8O + H2O = CO2 + H2 =>
C3H8O + 5 H2O = 3 CO2 + 9 H2
H2SO4(aq) + Ca(OH)2 = (s)CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = (s)CaSO4(s) + 2 H2O(l)
Y(NO3)3 + C2H5NO2 = Y2O3 + H2O + CO2 + N2 =>
6 Y(NO3)3 + 10 C2H5NO2 = 3 Y2O3 + 25 H2O + 20 CO2 + 14 N2
Na2SO3 + Na2MnO4 = Na3MnO4 + SO2 + O2 =>
2 Na2SO3 + 4 Na2MnO4 = 4 Na3MnO4 + 2 SO2 + O2
CH4(g) + I2(g) = CH3I(g) + HI(g) =>
CH4(g) + I2(g) = CH3I(g) + HI(g)
HNO3 + H2O = H2O5 + N =>
8 HNO3 + H2O = 5 H2O5 + 8 N
C6H4Cl2O + C2H3ClO2 = C8H6Cl2O3 + HCl =>
C6H4Cl2O + C2H3ClO2 = C8H6Cl2O3 + HCl
Pt + Fl4 = PtFl4 =>
Pt + Fl4 = PtFl4
SnSO4 + Mg(OH)2 = MgSO4 + Sn(OH)2 =>
SnSO4 + Mg(OH)2 = MgSO4 + Sn(OH)2
Br2(aq) + NaI2(aq) = NaBr2(aq) + I2(aq) =>
Br2(aq) + NaI2(aq) = NaBr2(aq) + I2(aq)
HF + O3 = F2 + H2O =>
6 HF + O3 = 3 F2 + 3 H2O
S8 + CrO7 = SO4 + Cr2O3 =>
11 S8 + 64 CrO7 = 88 SO4 + 32 Cr2O3
Cl2O + Sr(OH)2 = Sr(ClO)2 + H2O =>
Cl2O + Sr(OH)2 = Sr(ClO)2 + H2O
AlBr{-} + Cl = AlCl{-} + Br =>
AlBr{-} + Cl = AlCl{-} + Br
KClO4(aq) + H2SO4 = K2SO4 + HClO4 =>
2 KClO4(aq) + H2SO4 = K2SO4 + 2 HClO4
H2SO3(aq) + Ca(OH)2 = CaSO3(aq) + H2O(l) =>
H2SO3(aq) + Ca(OH)2 = CaSO3(aq) + 2 H2O(l)
P2O5 = P2O + O =>
P2O5 = P2O + 4 O
Pb + ClO4 = PbO2 + ClO3 =>
Pb + 2 ClO4 = PbO2 + 2 ClO3
H + S + Li2OH = LiS + H2O =>
H + 2 S + Li2OH = 2 LiS + H2O
Li2(SO4) + Mg(NO3)2 = Li(NO3) + Mg(SO4) =>
Li2(SO4) + Mg(NO3)2 = 2 Li(NO3) + Mg(SO4)
KH(s) + Br(l) = KBr(s) + H2(g) =>
2 KH(s) + 2 Br(l) = 2 KBr(s) + H2(g)
PbO + NaNO3 = Pb(NO3)2 + Na2O =>
PbO + 2 NaNO3 = Pb(NO3)2 + Na2O
Cu(NH3)4 + SO4 + HCl = Cu(NH3)4SO4*HCl =>
Cu(NH3)4 + SO4 + HCl = Cu(NH3)4SO4*HCl
BH4{-} + Ag{+} + H2O = BO2{-} + H{+} + Ag =>
BH4{-} + 8 Ag{+} + 2 H2O = BO2{-} + 8 H{+} + 8 Ag
Cr{+3} + C2H3O2{-} = Cr + C + H2 + O2 =>
2 Cr{+3} + 6 C2H3O2{-} = 2 Cr + 12 C + 9 H2 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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