| Équations équilibrées la veille |
Ag2O + 4 NH3*H2O = 2 Ag(NH3)2OH + 3 H2O
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
N2O5 + AlO = Al(NO3)2 =>
N2O5 + AlO = Al(NO3)2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
FeSO4 + H2SO4 + NaHSO3 = Na2S + Fe2(SO4)3 + H2O =>
4 FeSO4 + H2SO4 + 2 NaHSO3 = Na2S + 2 Fe2(SO4)3 + 2 H2O
SiO2 + Al = Si + AlO3 =>
3 SiO2 + 2 Al = 3 Si + 2 AlO3
K2MnO4 = K + MnO4 =>
K2MnO4 = 2 K + MnO4
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
S2 = S4 =>
2 S2 = S4
Cu2O + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu2O + 16 NH3 + O2 + 4 H2O = 4[Cu(NH3)4](OH)2
Fe + AuCl3 = FeCl2 + Au =>
3 Fe + 2 AuCl3 = 3 FeCl2 + 2 Au
NaO + O2 = NaO3 =>
NaO + O2 = NaO3
Al + KOH + H2C2O4 = K3Al(C2O4)3 + H2O + H =>
Al + 3 KOH + 3 H2C2O4 = K3Al(C2O4)3 + 3 H2O + 3 H
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
CH2ClCH3 + H2O = CH3CH2OH + HCl =>
CH2ClCH3 + H2O = CH3CH2OH + HCl
Mg(s) + HCl(g) = MgCl(s) + H2(g) =>
2 Mg(s) + 2 HCl(g) = 2 MgCl(s) + H2(g)
NH3(g) + I2(g) = N2(g) + HI(g) =>
2 NH3(g) + 3 I2(g) = N2(g) + 6 HI(g)
CU + HF = CUF2 + H2 =>
CU + 2 HF = CUF2 + H2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Zn + H(NO3)2 = Zn(NO3)2 + H2 =>
2 Zn + 2 H(NO3)2 = 2 Zn(NO3)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(s) + CuSO4(ac) = Cu(s) + Al2(SO4)3 =>
2 Al(s) + 3 CuSO4(ac) = 3 Cu(s) + Al2(SO4)3
NO + Ce2 = NOCe =>
2 NO + Ce2 = 2 NOCe
Zn + PO4 = Zn3(PO4)2 =>
3 Zn + 2 PO4 = Zn3(PO4)2
Na(Al(OH)4) = NaOHAl(OH)3 =>
Na(Al(OH)4) = NaOHAl(OH)3
C45H86O6 + H2O = C3H5(OH)3 + C14H28O2 =>
C45H86O6 + 3 H2O = C3H5(OH)3 + 3 C14H28O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
CoCl2 + F = CoF + Cl2 =>
CoCl2 + F = CoF + Cl2
Sb(OH)3 + Na2S = Sb2S3 + Na + OH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na + 6 OH
CuCN + KCN = K3[Cu(CN)4] =>
CuCN + 3 KCN = K3[Cu(CN)4]
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4 =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4
ClKO3 = ClK + O =>
ClKO3 = ClK + 3 O
MgS + HNO3 = H2SO3 + HNO2 + Mg(NO3)2 =>
MgS + 5 HNO3 = H2SO3 + 3 HNO2 + Mg(NO3)2
HNO3(aq) + BaCO3(s) = Ba(NO3)2 + CO2 + H2O =>
2 HNO3(aq) + BaCO3(s) = Ba(NO3)2 + CO2 + H2O
Li2CO3 + H2O = Li2O + H2CO3 =>
Li2CO3 + H2O = Li2O + H2CO3
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
P2O3 + C = P4 + CO =>
2 P2O3 + 6 C = P4 + 6 CO
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O =>
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3OH + CuO = HCOOH + Cu + H2O =>
CH3OH + 2 CuO = HCOOH + 2 Cu + H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
BaO + HClO3 = Ba(ClO3)2 + H2O =>
BaO + 2 HClO3 = Ba(ClO3)2 + H2O
P + F = PF5 =>
P + 5 F = PF5
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s) =>
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s)
Sr(s) + O2(g) = SrO =>
2 Sr(s) + O2(g) = 2 SrO
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + HNO3 + H2O =>
Cr2O7{2-} + 3 HNO2 + 8 H{+} = 2 Cr{3+} + 3 HNO3 + 4 H2O
HF + NaF = HNa + F2 =>
HF + NaF = HNa + F2
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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