| Équations équilibrées la veille |
2 Al + 4 NH4Cl + 2 H2O = 2 Al(OH)Cl2 + 4 NH3 + 3 H2
Cr + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
2 Cr + Cr2O7{2-} + 14 H{+} = 4 Cr{3+} + 7 H2O
Cu(s) + AgNO3(ac) = CuNO3 + Ag =>
Cu(s) + AgNO3(ac) = CuNO3 + Ag
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
Al + CuSO4 + H2SO4 = CuH + Al2SO4 =>
6 Al + 2 CuSO4 + H2SO4 = 2 CuH + 3 Al2SO4
RbHCO3 = rubidiumoxide + carbondioxide + water =>
2 RbHCO3 = Rb2O + 2 CO2 + H2O
NaOH + H2(SO4) = H2O + Na2SO4 =>
2 NaOH + H2(SO4) = 2 H2O + Na2SO4
Fe[OH]3 + HNO3 = Fe[NO3]3 + H2O =>
Fe[OH]3 + 3 HNO3 = Fe[NO3]3 + 3 H2O
C2H5HO(ethanol) + O2 = CO2 + H2O =>
C2H5HO(ethanol) + 3 O2 = 2 CO2 + 3 H2O
PbO + NaOH + H2O = Na(Pb(OH)3) =>
PbO + NaOH + H2O = Na(Pb(OH)3)
FeCl3 + NH3*H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
Ca5F(PO4)3 + H2SO4 + H2O = (CaSO4*H2O) + Ca(H2PO4)2*H2O + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 + 10 H2O = 7(CaSO4*H2O) + 3 Ca(H2PO4)2*H2O + 2 HF
H2SO4 + HBr2 = SO2 + H2O + Br2 =>
H2SO4 + 2 HBr2 = SO2 + 2 H2O + 2 Br2
MoS2 + H2O = MoO2 + H2S =>
MoS2 + 2 H2O = MoO2 + 2 H2S
H1{+} + Fe = H2 + Fe2{+} =>
2 H1{+} + 4 Fe = H2 + 2 Fe2{+}
Cr2O3 + Br2 + NaOH = Na2CrO7 + NaBr + H2O =>
Cr2O3 + 9 Br2 + 22 NaOH = 2 Na2CrO7 + 18 NaBr + 11 H2O
C6H5MgBr + C13H10O = C19H15OMgBr =>
C6H5MgBr + C13H10O = C19H15OMgBr
S + KOH = SKOH =>
S + KOH = SKOH
NaI + MnO2 + H2SO4 = MnSO4 + H2O + NaHSO4 + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 H2O + 2 NaHSO4 + I2
C6H5CH3 + Cl2 = C6H5CH3Cl =>
2 C6H5CH3 + Cl2 = 2 C6H5CH3Cl
Cu(SO4) + Na(NO3) = Cu(NO3)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(NO3) = Cu(NO3)2 + Na2(SO4)
HF(aq) + Li2CO3(aq) = LiF(aq) + H2O(l) + CO2(g) =>
2 HF(aq) + Li2CO3(aq) = 2 LiF(aq) + H2O(l) + CO2(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C3H7COOH + Br2 = C3H7COOBr + HBr =>
C3H7COOH + Br2 = C3H7COOBr + HBr
Fe(SCN)3 + KCl = FeCl3 + KSCN =>
Fe(SCN)3 + 3 KCl = FeCl3 + 3 KSCN
C6H12O2(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12O2(g) + 8 O2(g) = 6 CO2(g) + 6 H2O(g)
CaBr2 + CuSO4 = CuBr2 + CaSO4 =>
CaBr2 + CuSO4 = CuBr2 + CaSO4
Na + Mn2(SO4)7 = Mn2 + Na(SO4)7 =>
Na + Mn2(SO4)7 = Mn2 + Na(SO4)7
HCl + C7H8 = C7H7Cl + H3 =>
3 HCl + 3 C7H8 = 3 C7H7Cl + 2 H3
Fe(NO3)3 + K3SCN = KNO3 + FeSCN =>
Fe(NO3)3 + K3SCN = 3 KNO3 + FeSCN
C14H12 + Br2 = C14H12Br2 =>
C14H12 + Br2 = C14H12Br2
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + 2 NaCl(s)
CrK2O4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
CrK2O4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
LiOH + HClO4 = LiClO4 + H2O =>
LiOH + HClO4 = LiClO4 + H2O
I2Cl6 + H2O = ICl + HIO3 + HCl =>
I2Cl6 + 3 H2O = ICl + HIO3 + 5 HCl
Po + HCl = PoCl2 + H2 =>
Po + 2 HCl = PoCl2 + H2
ZnBr2 + AgNO2 = Zn(NO2)2 + AgBr =>
ZnBr2 + 2 AgNO2 = Zn(NO2)2 + 2 AgBr
Sn(s) + CuCl(aq) = SnCl2(aq) + Cu(s) =>
Sn(s) + 2 CuCl(aq) = SnCl2(aq) + 2 Cu(s)
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4 =>
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
ClCH2COOH + H2O = H3O + ClCH2COO =>
ClCH2COOH + H2O = H3O + ClCH2COO
KNO3(aq) + CsCl(aq) = CsNO3(aq) + KCl(aq) =>
KNO3(aq) + CsCl(aq) = CsNO3(aq) + KCl(aq)
C15H14O + NaBH4 + H2O = C15H15O + NaB(OH)4 =>
8 C15H14O + NaBH4 + 4 H2O = 8 C15H15O + NaB(OH)4
K3PO4 + Na = Na3PO4 + K =>
K3PO4 + 3 Na = Na3PO4 + 3 K
Na2MnO4 + H2SO4 = NaMnO4 + Na2SO4 + MnO2 + H2O =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + 2 Na2SO4 + MnO2 + 2 H2O
NaC17H35COO + MgSO4 = Mg(C17H35COO)2 + Na2SO4 =>
2 NaC17H35COO + MgSO4 = Mg(C17H35COO)2 + Na2SO4
Po + F2 = Po2F5 =>
4 Po + 5 F2 = 2 Po2F5
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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