| Équations équilibrées la veille |
CaO + MgO = CaMgO2
XeF2 + KOH = Xe + O2 + KF + H2O =>
2 XeF2 + 4 KOH = 2 Xe + O2 + 4 KF + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
XeF6(s) + SiO2(s) = XeO3(l) + SiF4(g) =>
2 XeF6(s) + 3 SiO2(s) = 2 XeO3(l) + 3 SiF4(g)
KBrNaI = KINaBr =>
KBrNaI = KINaBr
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
PbO2(c) = PbO(c) + O2(g) =>
2 PbO2(c) = 2 PbO(c) + O2(g)
CuSO4 + Mn = Mn2(SO4)3 + Cu =>
3 CuSO4 + 2 Mn = Mn2(SO4)3 + 3 Cu
Ra(OH)2 + HNO3 = Ra(NO3)2 + H2O =>
Ra(OH)2 + 2 HNO3 = Ra(NO3)2 + 2 H2O
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + 4 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li2SO4 + KOH = K2SO4 + LiOH =>
Li2SO4 + 2 KOH = K2SO4 + 2 LiOH
Mg(H2PO4)2 = Mg + H2 + P4 + O2 =>
2 Mg(H2PO4)2 = 2 Mg + 4 H2 + P4 + 8 O2
MgBr2(s) = Mg(s) + Br2(l) =>
MgBr2(s) = Mg(s) + Br2(l)
C9H12O2 = C6H6O + C3H6O =>
C9H12O2 = C6H6O + C3H6O
K2 + CrO4 + AgNO3 = KNO3 + Ag2CrO4 =>
K2 + CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O =>
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O
NH3OHCl + H2O = NH4 + OHCl + OH =>
NH3OHCl + H2O = NH4 + OHCl + OH
N2H4(g) + O2(g) = NO2(g) + H2O(g) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
ICl = I + Cl2 =>
2 ICl = 2 I + Cl2
Na(s) + H2O(aq) = NaOH(aq) + H2(s) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(s)
U + H2O = UOH + H2 =>
2 U + 2 H2O = 2 UOH + H2
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O =>
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O
Cu2O + NaOH = Cu(OH)2 + Na + O2 =>
2 Cu2O + 8 NaOH = 4 Cu(OH)2 + 8 Na + O2
H3PO2 + HNO3 = H3PO4 + N2 + H2O =>
5 H3PO2 + 4 HNO3 = 5 H3PO4 + 2 N2 + 2 H2O
(CaO)2SiO2 + H2O = Ca3Si2O7(H2O)3 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca3Si2O7(H2O)3 + Ca(OH)2
KAl3(SO4)2(OH)6 = Al2O3 + KAl(SO4)2 + H2O =>
KAl3(SO4)2(OH)6 = Al2O3 + KAl(SO4)2 + 3 H2O
Cu(NO3)2 + K2C2O4 = K2(Cu(C2O4)2) + KNO3 =>
Cu(NO3)2 + 2 K2C2O4 = K2(Cu(C2O4)2) + 2 KNO3
U + O2 = U2O5 =>
4 U + 5 O2 = 2 U2O5
Y2(C2O4)3 = Y2O3 + C2O3 =>
Y2(C2O4)3 = Y2O3 + 3 C2O3
N2H4(g) + O2(g) = NO2(g) + H2O(g) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
K + CI2 = KCI + I2 =>
2 K + 2 CI2 = 2 KCI + I2
O2 + SiCl4 = SiO4 + Cl4 =>
2 O2 + SiCl4 = SiO4 + Cl4
NH4CNO = NH2CONH2 =>
NH4CNO = NH2CONH2
IO2 + OH{-} = IO3{-} + H2O + {-} =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
H5IO6 + KOH = K5IO6 + H2O =>
H5IO6 + 5 KOH = K5IO6 + 5 H2O
NH4HSO4 = H2 + (NH4)2S2O8 =>
2 NH4HSO4 = H2 + (NH4)2S2O8
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CoCO3 + H3PO4 = Co3(PO4)2 + CO2 + H2O =>
3 CoCO3 + 2 H3PO4 = Co3(PO4)2 + 3 CO2 + 3 H2O
NaNo2 + Na2Cr2O7 + HNo3 = NaNo3 + Cr(No3)3 + H2O =>
18 NaNo2 + Na2Cr2O7 + 14 HNo3 = 20 NaNo3 + 2 Cr(No3)3 + 7 H2O
V2(HPO4)5 = V{5+} + HPO4{2-} =>
V2(HPO4)5 = 2 V{5+} + 5 HPO4{2-}
CuBr2 + Ag2SO4 = CuSO4 + AgBr =>
CuBr2 + Ag2SO4 = CuSO4 + 2 AgBr
AlCl3 + O2 = Al2O3 + Cl2 =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 6 Cl2
Cu(OH)2CO3 = CuO + H2O + CO2 + O2 =>
2 Cu(OH)2CO3 = 2 CuO + 2 H2O + 2 CO2 + O2
BeH2 + H2O = Be(OH)2 + H2 =>
BeH2 + 2 H2O = Be(OH)2 + 2 H2
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq) =>
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cu(OH)2 + H2SO3 = CuSO3 + H2O =>
Cu(OH)2 + H2SO3 = CuSO3 + 2 H2O
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
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Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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