| Équations équilibrées la veille |
Fe(NO3)3(aq) + Li3PO4(aq) = 3 LiNO3(aq) + FePO4(s)
Na3HPO4 + Pb(NO3)2 = NaNO3 + Pb3(HPO4)2 =>
2 Na3HPO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(HPO4)2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
PtO = Pt + O2 =>
2 PtO = 2 Pt + O2
HCOOH + Mg(OH)2 = CO2 + H2O + HCOOMg =>
3 HCOOH + 2 Mg(OH)2 = CO2 + 4 H2O + 2 HCOOMg
CrO4(aq) + H(aq) = Cr2O7(aq) + H2O =>
2 CrO4(aq) + 2 H(aq) = Cr2O7(aq) + H2O
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
Cu(NO3)2 + Na(OH) = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(OH) = Cu(OH)2 + 2 Na(NO3)
Fe(NO3)3 + MgCl2 = FeCl2 + Mg(NO3)3 =>
Fe(NO3)3 + MgCl2 = FeCl2 + Mg(NO3)3
K2SO4 + H2CO3 = K2CO3 + H2SO4 =>
K2SO4 + H2CO3 = K2CO3 + H2SO4
SbCl3 + C2H5NS = Sb(C2H5NS)3 + Cl2 =>
2 SbCl3 + 6 C2H5NS = 2 Sb(C2H5NS)3 + 3 Cl2
H2 + HIO4 + NaHCO3 = NaIO3 + H2CO3 + H2O =>
H2 + HIO4 + NaHCO3 = NaIO3 + H2CO3 + H2O
C7H6O2 + CH3OH = H2O + C9H10O2 =>
C7H6O2 + 2 CH3OH = 2 H2O + C9H10O2
BiF3 + H2 = BiF + HF =>
BiF3 + H2 = BiF + 2 HF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Hg2SO4 + NaOH = HgOH + Na2SO4 =>
Hg2SO4 + 2 NaOH = 2 HgOH + Na2SO4
C6H3(CH3)3 + KMnO4 = C6H3(COOK)3 + MnO2 + KOH + H2O =>
C6H3(CH3)3 + 6 KMnO4 = C6H3(COOK)3 + 6 MnO2 + 3 KOH + 3 H2O
FeCl3 + Zn(OH)2 = Fe(OH)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnCl2
Ca + NaO = CaO + Na =>
Ca + NaO = CaO + Na
KCN + FeSO4 + FeCl3 = Fe4(Fe(CN)6)3 + K2SO4 + KCl =>
18 KCN + 3 FeSO4 + 4 FeCl3 = Fe4(Fe(CN)6)3 + 3 K2SO4 + 12 KCl
BaP = Ba + P =>
BaP = Ba + P
C20H39O3Na + C2H6O2 = C22H45O5Na =>
C20H39O3Na + C2H6O2 = C22H45O5Na
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
AgNO2(aq) + Cu(NO3)2(aq) = AgNO3(aq) + Cu(NO2)2(aq) =>
2 AgNO2(aq) + Cu(NO3)2(aq) = 2 AgNO3(aq) + Cu(NO2)2(aq)
Na2[Pb(OH)6] + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + Na2[Pb(OH)4] + H2O =>
3 Na2[Pb(OH)6] + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 3 Na2[Pb(OH)4] + 8 H2O
Ag(s) + HNO3(ag) = AgNO3(ag) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ag) = 3 AgNO3(ag) + NO(g) + 2 H2O(l)
C13H12O + KMnO4 = C13H10O + KMnO4H =>
C13H12O + 2 KMnO4 = C13H10O + 2 KMnO4H
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
(NH4)2U4O13 = U3O8 + N2 + O2 + H2 =>
6(NH4)2U4O13 = 8 U3O8 + 6 N2 + 7 O2 + 24 H2
Na2S2O4 + NaOH = Na2SO4 + Na2S + H2O =>
4 Na2S2O4 + 8 NaOH = 5 Na2SO4 + 3 Na2S + 4 H2O
Na2SiO3 + CuCl2 = CuSiO3 + NaCl =>
Na2SiO3 + CuCl2 = CuSiO3 + 2 NaCl
Ru + O2 = Ru2O3 =>
4 Ru + 3 O2 = 2 Ru2O3
NaIO + F2 = I + NaFO =>
2 NaIO + F2 = 2 I + 2 NaFO
NH2C6H4SO2NH2 + NaNO2 + H2SO4 = NH2C6H4SO2NNHSO4 + H2O + Na2SO4 =>
2 NH2C6H4SO2NH2 + 2 NaNO2 + 3 H2SO4 = 2 NH2C6H4SO2NNHSO4 + 4 H2O + Na2SO4
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
C8H5KO4 + NaOH = C8O4KNaH4 + H2O =>
C8H5KO4 + NaOH = C8O4KNaH4 + H2O
((CH3)3N) + H3O = (CH3)3NH + H2O =>
((CH3)3N) + H3O = (CH3)3NH + H2O
Cd(s) + HCl(aq) = H2 + CdCl2 =>
Cd(s) + 2 HCl(aq) = H2 + CdCl2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
N2 + CO + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO + 10 H2O + 7 O2 = 4 C3H5N3O9
C3H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
Rb + MgO = RbO + Mg =>
Rb + MgO = RbO + Mg
CrO4{2-} + H2SO4 = Cr2O7{2-} + SO4{2-} + H2O =>
2 CrO4{2-} + H2SO4 = Cr2O7{2-} + SO4{2-} + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO4(aq) + Mg3(PO4)2(aq) = Na3PO4(aq) + MgSO4(s) =>
3 Na2SO4(aq) + Mg3(PO4)2(aq) = 2 Na3PO4(aq) + 3 MgSO4(s)
CrO3 + C2H5OH + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 C2H5OH + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
K2S(s) + HNO3(aq) = KNO3 + H2S =>
K2S(s) + 2 HNO3(aq) = 2 KNO3 + H2S
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
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Équations équilibrées sur10/16/24
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