| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Nh4Cl = NaCl + Nh4OH
Na3PO4 + Pb(OAc)2 = Pb3(PO4)2 + NaOAc =>
2 Na3PO4 + 3 Pb(OAc)2 = Pb3(PO4)2 + 6 NaOAc
Ba(OH)2 + LiF = BaF2 + LiOH =>
Ba(OH)2 + 2 LiF = BaF2 + 2 LiOH
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
H2O2(a) = H2O(g) + O2(g) =>
2 H2O2(a) = 2 H2O(g) + O2(g)
VO2Cl + S + Cl2 = VOCl2 + SOCl2 =>
2 VO2Cl + 2 S + 3 Cl2 = 2 VOCl2 + 2 SOCl2
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2OFeO = K2[FeO2] =>
K2OFeO = K2[FeO2]
CH3CH2COOH(aq) + NaOH(aq) = CH3CH2COONa(aq) + H2O(l) =>
CH3CH2COOH(aq) + NaOH(aq) = CH3CH2COONa(aq) + H2O(l)
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O =>
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
K + AlNO3 = KAl + NO3 =>
K + AlNO3 = KAl + NO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
Na2S2O5 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O5 + 2 Cl2 + 3 H2O = Na2SO4 + 4 HCl + H2SO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H{+} + Cr2O7{-2} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
TeO2 + HNO3 + H2O = H2TeO4 + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2TeO4 + 2 NO
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Fe2(SO4)3 + NaHS = FeSO4 + Na2SO4 + S + H2O =>
5 Fe2(SO4)3 + 8 NaHS = 10 FeSO4 + 4 Na2SO4 + 9 S + 4 H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
HPO3 + AgNO3 = HNO3 + AgPO3 =>
HPO3 + AgNO3 = HNO3 + AgPO3
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
NaHCO3 + K3PO4 = Na3(PO4) + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3(PO4) + 3 KHCO3
MgO + Al2O3 = MgOAl2O3 =>
MgO + Al2O3 = MgOAl2O3
CuO(g) + CO2(g) = CuCO3(g) =>
CuO(g) + CO2(g) = CuCO3(g)
RbClO4 = RbCl + O =>
RbClO4 = RbCl + 4 O
AlO + H2O = H2AlO2 =>
AlO + H2O = H2AlO2
C5H17O2 + O2 = H2O + CO2 =>
4 C5H17O2 + 33 O2 = 34 H2O + 20 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na2S(aq) + CdSO4 = NaSO4 + Cd2S(s) =>
Na2S(aq) + 2 CdSO4 = 2 NaSO4 + Cd2S(s)
F2(g) + KCl(aq) = KF(s) + Cl2(g) =>
F2(g) + 2 KCl(aq) = 2 KF(s) + Cl2(g)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CoSO4*7H2O + KNO3 + H2O2 = KCoO4 + NO2 + H2O + K2SO4 =>
CoSO4*7H2O + 3 KNO3 + H2O2 = KCoO4 + 3 NO2 + 8 H2O + K2SO4
SrO + SO3 = SO4 + Sr =>
SrO + SO3 = SO4 + Sr
C3H8O2 = C + H2 + O2 =>
C3H8O2 = 3 C + 4 H2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sn4PO4 + NaCO3 = Sn4CO3 + NaPO4 =>
Sn4PO4 + NaCO3 = Sn4CO3 + NaPO4
Cu + P4 = Cu3P =>
12 Cu + P4 = 4 Cu3P
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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