| Équations équilibrées la veille |
Al + 3 Ag(C2H3O2) = 3 Ag + Al(C2H3O2)3
Ba(OH)2 + Cr(Cl)3 = BaCl2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 Cr(Cl)3 = 3 BaCl2 + 2 Cr(OH)3
SCu2 = S + Cu =>
SCu2 = S + 2 Cu
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca(NO{3+}){2+} + HBr = CaBr{2+} + HNO{3+} =>
Ca(NO{3+}){2+} + HBr = CaBr{2+} + HNO{3+}
NH4Cl + Cu(OH)2 = NH3 + CuCl2 + H2O =>
2 NH4Cl + Cu(OH)2 = 2 NH3 + CuCl2 + 2 H2O
H3PO4 + Ca3(PO4)2 = CaH4(PO4)2 =>
4 H3PO4 + Ca3(PO4)2 = 3 CaH4(PO4)2
FeSO4*7H2O + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO2 =>
2 FeSO4*7H2O + H2SO4 + 2 HNO3 = Fe2(SO4)3 + 16 H2O + 2 NO2
Cu(ii)F + Fe(iii)SO4 = Cu2SO4 + FeF2 =>
2 Cu(ii)F + Fe(iii)SO4 = Cu2SO4 + FeF2
KMnO4 + KI + KOH = K2MnO4 + H2O + KIO4 =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + 4 H2O + KIO4
CO3H2 + NH4OH = CO3(NH4)2 + H2O =>
CO3H2 + 2 NH4OH = CO3(NH4)2 + 2 H2O
Na2CO3 + NH3 = Na + CO2 + H2O + N =>
3 Na2CO3 + 2 NH3 = 6 Na + 3 CO2 + 3 H2O + 2 N
AuPO4 = Au(PO4) =>
AuPO4 = Au(PO4)
HBr + SrOH = BrOH + HSr =>
HBr + SrOH = BrOH + HSr
HNO3 + Mn2O7 = Mn(NO3)7 + H2O =>
14 HNO3 + Mn2O7 = 2 Mn(NO3)7 + 7 H2O
Al2O3 + ClO = Al(ClO)3 + O2 =>
2 Al2O3 + 12 ClO = 4 Al(ClO)3 + 3 O2
CaCO3 + NaHCl = NaCl + CO2 + Ca + H2O =>
CaCO3 + 2 NaHCl = 2 NaCl + CO2 + Ca + H2O
PbO2 + MnSO4 + H2NO4 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
7 PbO2 + 4 MnSO4 + 6 H2NO4 = 4 HMnO4 + 4 PbSO4 + 3 Pb(NO3)2 + 4 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
LiCl + NH4CO3 = LiCO3 + NH4Cl =>
LiCl + NH4CO3 = LiCO3 + NH4Cl
Cu(NO3)2(aqueous) + NaOH(aqueous) = Cu(OH)2(solid) + NaNO3(aqueous) =>
Cu(NO3)2(aqueous) + 2 NaOH(aqueous) = Cu(OH)2(solid) + 2 NaNO3(aqueous)
K2CrO4(s) = K + CrO4 =>
K2CrO4(s) = 2 K + CrO4
SF6 + CaO = CaF + CaSO4 + O2 =>
2 SF6 + 14 CaO = 12 CaF + 2 CaSO4 + 3 O2
ZnSO4 + KCl + KClO3 + H2O = Zn(OH)2 + K2SO4 + Cl2 =>
3 ZnSO4 + 5 KCl + KClO3 + 3 H2O = 3 Zn(OH)2 + 3 K2SO4 + 3 Cl2
S2 + HNO3 = H2SO4 + H2O + NO2 =>
S2 + 12 HNO3 = 2 H2SO4 + 4 H2O + 12 NO2
H2S + V(OH)4 = VS2 + H2O =>
2 H2S + V(OH)4 = VS2 + 4 H2O
Fe + C4H6O6 + PbC2O4 = PbC4H6O6 + FeC2O4 =>
Fe + C4H6O6 + PbC2O4 = PbC4H6O6 + FeC2O4
NaCl + Pb(CH3CO2)2 = Na(CH3CO2)2 + PbCl =>
NaCl + Pb(CH3CO2)2 = Na(CH3CO2)2 + PbCl
NH4NO3 = N2 + O + H2O =>
NH4NO3 = N2 + O + 2 H2O
CI3 + Br2 = CBr3 + I2 =>
2 CI3 + 3 Br2 = 2 CBr3 + 3 I2
BaCl2 + Na2HPO4 = Ba3(PO4)2 + NaCl + HCl =>
3 BaCl2 + 2 Na2HPO4 = Ba3(PO4)2 + 4 NaCl + 2 HCl
Fe + Cl50 = FeCl2 =>
25 Fe + Cl50 = 25 FeCl2
N2O + Cu = N2 + Cu2O =>
N2O + 2 Cu = N2 + Cu2O
KCIO3 + I2 = KIO3 + CI2 =>
KCIO3 + I2 = KIO3 + CI2
SilverNitrate + CopperSulfate = SilverSulfate + CopperNitrate =>
SilverNitrate + CopperSulfate = SilverSulfate + CopperNitrate
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4O9 + Br2 = P2Br99 + P4O10 =>
10 P4O9 + 99 Br2 = 2 P2Br99 + 9 P4O10
Al + H2O + SO3 = Al2(SO4)3 + H2 =>
2 Al + 3 H2O + 3 SO3 = Al2(SO4)3 + 3 H2
C2H3N + NaI = CH3I + NaCN =>
C2H3N + NaI = CH3I + NaCN
Ca(OH)2(l) + CO2 = CaCO3(aq) + H2O(l) =>
Ca(OH)2(l) + CO2 = CaCO3(aq) + H2O(l)
Fe + HCl = FeH3 + Cl2 =>
2 Fe + 6 HCl = 2 FeH3 + 3 Cl2
NiBr2 + PPh3 = [NiBr2(PPh3)2] =>
NiBr2 + 2 PPh3 = [NiBr2(PPh3)2]
Ni(NO3)2 + KOH(aq) = KNO3(aq) + Ni(OH)2(s) =>
Ni(NO3)2 + 2 KOH(aq) = 2 KNO3(aq) + Ni(OH)2(s)
NaHO + SCl = NaCl + SO + H =>
NaHO + SCl = NaCl + SO + H
K2Cr2O7 + H2SO4 + C3H6 = Cr2(SO4)3 + K2SO4 + C2H5COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C3H6 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H5COOH + 8 H2O
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(aq) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(aq)
Ca(C2H3O2)2 + KF = CaF + K(C2H3O2)2 =>
Ca(C2H3O2)2 + KF = CaF + K(C2H3O2)2
Al + Cr2O7{2-} + H3O{+} = Cr{3+} + Al{3+} + H2O =>
2 Al + Cr2O7{2-} + 14 H3O{+} = 2 Cr{3+} + 2 Al{3+} + 21 H2O
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
NaNO3 + SO3 = NaO3 + SNO3 =>
NaNO3 + SO3 = NaO3 + SNO3
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