| Équations équilibrées la veille |
CaCO3(s) + 2 HBr(ag) = CaBr2(aq) + H2O + CO2
ZnH2 + Cl2 = H2 + ZnCl2 =>
ZnH2 + Cl2 = H2 + ZnCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + KOH + MnO2 =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 KOH + 8 MnO2
Cu + AgN3O = CuN3O + Ag =>
Cu + AgN3O = CuN3O + Ag
CaS + H2S = H2Ca + S =>
CaS + H2S = H2Ca + 2 S
NaSCN + KNO3 = NaNO3 + KSCN =>
NaSCN + KNO3 = NaNO3 + KSCN
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
Si(s) + HCl(g) = SiHCl3(g) + H2(g) =>
Si(s) + 3 HCl(g) = SiHCl3(g) + H2(g)
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
NaNO3 + Ag2CO3 = Na2(CO3) + AgNO3 =>
2 NaNO3 + Ag2CO3 = Na2(CO3) + 2 AgNO3
C6HCOOH + O2 = CO2 + H2O =>
2 C6HCOOH + 13 O2 = 14 CO2 + 2 H2O
K3PO4 + Ba(NO3)2 = K3(NO3)2 + BaPO4 =>
K3PO4 + Ba(NO3)2 = K3(NO3)2 + BaPO4
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe(MnO4)2 + Na = Fe + Na(MnO4)2 =>
Fe(MnO4)2 + Na = Fe + Na(MnO4)2
Cl + P = P3Cl =>
Cl + 3 P = P3Cl
CH6N2 + O2 = N2 + CO2 + H2O =>
2 CH6N2 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
MnCO3 + HCl = MnCl2 + CO2 + H2O =>
MnCO3 + 2 HCl = MnCl2 + CO2 + H2O
KCN + Hg(NO3)2 = K2[Hg(CN)2] + NO3 =>
2 KCN + Hg(NO3)2 = K2[Hg(CN)2] + 2 NO3
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2O4 + H2O =>
2 K4Fe(CN)6 + 4 KMnO4 + 4 H2SO4 = 2 K3Fe(CN)6 + 4 MnSO4 + 3 K2O4 + 4 H2O
Fe{2+} + NO = (Fe(NO)){2+} =>
Fe{2+} + NO = (Fe(NO)){2+}
SnP2O7 + SiO2 = Sn3Si2P6O25 =>
3 SnP2O7 + 2 SiO2 = Sn3Si2P6O25
Mn3N7 = N3 + Mn =>
3 Mn3N7 = 7 N3 + 9 Mn
Se + K = KSe =>
Se + K = KSe
(CS2) + O2 = CO2 + (SO2) =>
(CS2) + 3 O2 = CO2 + 2(SO2)
CsOH + H2CO3 = CsH + CO3 + H2O =>
CsOH + H2CO3 = CsH + CO3 + H2O
Mg + Cu(NO3)1 = Mg(NO3) + Cu =>
Mg + Cu(NO3)1 = Mg(NO3) + Cu
C4H10 + Cl2 = C4Cl10 + H2 =>
C4H10 + 5 Cl2 = C4Cl10 + 5 H2
Mg(s) + Br2(s) = MgBr2(s) =>
Mg(s) + Br2(s) = MgBr2(s)
C2H6O + Cr2O2{-}7 + H{+} = Cr3{+} + CH3CO2H + H2O =>
7 C2H6O + 12 Cr2O2{-}7 + 20 H{+} = 8 Cr3{+} + 7 CH3CO2H + 17 H2O
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
NaCl + Sc(NO3)3 = NaNO3 + ScCl3 =>
3 NaCl + Sc(NO3)3 = 3 NaNO3 + ScCl3
(NH4)3PO4 + O2 = HNO3 + P + H2O =>
4(NH4)3PO4 + 19 O2 = 12 HNO3 + 4 P + 18 H2O
Mg(NO3)2 + CaI = MgI + Ca(NO3)2 =>
Mg(NO3)2 + CaI = MgI + Ca(NO3)2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
C9H10O5 + CO = C10H10O6 =>
C9H10O5 + CO = C10H10O6
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
O2 + Sn = SnO =>
O2 + 2 Sn = 2 SnO
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HCIO = HOI + C =>
HCIO = HOI + C
PbBr4 + Cl2 = PbCl4 + Br =>
PbBr4 + 2 Cl2 = PbCl4 + 4 Br
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + CH3COO = Fe(CH3COO)2 =>
Fe + 2 CH3COO = Fe(CH3COO)2
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9H11NO2 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + CH3OH + C9H11NO2
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
C3H6O = C6H10O + H2O =>
2 C3H6O = C6H10O + H2O
(NH4)3SO4(aq) + CaCl2(aq) = Ca3(SO4)2(s) + NH4Cl(aq) =>
2(NH4)3SO4(aq) + 3 CaCl2(aq) = Ca3(SO4)2(s) + 6 NH4Cl(aq)
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Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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