| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O3 + 5 H2O2 = 2 SO4 + 5 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li + SO3 = SO2 + Li2O =>
2 Li + SO3 = SO2 + Li2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
NaI(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbI2(s) =>
2 NaI(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbI2(s)
Cu + HNO3 = Cu(NO3)3 + N2 + H2O =>
10 Cu + 36 HNO3 = 10 Cu(NO3)3 + 3 N2 + 18 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
K + C = K3C4 =>
3 K + 4 C = K3C4
NiCl2 + Li2S = LiCl + NiS =>
NiCl2 + Li2S = 2 LiCl + NiS
C5H10O5 + O2 = CO2 + H24 =>
12 C5H10O5 + 30 O2 = 60 CO2 + 5 H24
(NH4)2S + CuCl = NH4Cl + Cu2S =>
(NH4)2S + 2 CuCl = 2 NH4Cl + Cu2S
H{+} + Cr2O7 + C2H5OH = Cr3{+} + CO2 + H2O =>
6 H{+} + 9 Cr2O7 + 10 C2H5OH = 6 Cr3{+} + 20 CO2 + 33 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
SnCl2(aq) + HgCl2(aq) = SnCl4(aq) + Hg2Cl2(s) =>
SnCl2(aq) + 2 HgCl2(aq) = SnCl4(aq) + Hg2Cl2(s)
KH2PO4 + NaHCO3 = K3PO4 + Na2HPO4 + CO2 + H2O =>
3 KH2PO4 + 4 NaHCO3 = K3PO4 + 2 Na2HPO4 + 4 CO2 + 4 H2O
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
K2Cr2O7 + SnCl2 + HCl = KCl + SnCl4 + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 KCl + 3 SnCl4 + 2 CrCl3 + 7 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
NO2 + O3 = N2O5 + O2 =>
2 NO2 + O3 = N2O5 + O2
RbI = Rb + I2 =>
2 RbI = 2 Rb + I2
Na2O + AgNO3 = Ag2O + NaNO3 =>
Na2O + 2 AgNO3 = Ag2O + 2 NaNO3
Mg + Al2S3 = MgS + Al =>
3 Mg + Al2S3 = 3 MgS + 2 Al
Si + Sn(OH)6{2-} = HSnO2{-} + SiO3{2-} + H2O =>
Si + 2 Sn(OH)6{2-} = 2 HSnO2{-} + SiO3{2-} + 5 H2O
C9H8O4 + KMnO4 = CO2 + H2O + MnO2 + K2CO3 =>
C9H8O4 + 12 KMnO4 = 3 CO2 + 4 H2O + 12 MnO2 + 6 K2CO3
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
P4 + NHO3 = P2O5 + N2 + H2O =>
P4 + 4 NHO3 = 2 P2O5 + 2 N2 + 2 H2O
Cu + HNO3 + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)2Cl2
CuSO4 + NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2 =>
CuSO4 + 2 NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HC2H3O2(aq) + LiOH(aq) = H2O + LiC2H3O2 =>
HC2H3O2(aq) + LiOH(aq) = H2O + LiC2H3O2
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
Na2CrO4 + H2O2 = Cr2O3 + O2 + NaOH =>
4 Na2CrO4 + 4 H2O2 = 2 Cr2O3 + 5 O2 + 8 NaOH
SO2 + K(OH)2 = K2SO4 + H2O =>
SO2 + 2 K(OH)2 = K2SO4 + 2 H2O
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeBr2 + HNO3 = Fe(NO3)2 + HBr =>
FeBr2 + 2 HNO3 = Fe(NO3)2 + 2 HBr
[Cu(NH3)4] + CH3COOH = Cu + CH3COONH4 =>
[Cu(NH3)4] + 4 CH3COOH = Cu + 4 CH3COONH4
FeSO4 + Li2CO3 = FeCO3 + Li2SO4 =>
FeSO4 + Li2CO3 = FeCO3 + Li2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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