| Équations équilibrées la veille |
2 A2 + BC4 + 2 DC = 2 A2C + D2BC4
ScC3 + Zn3N2 = Sc(CN)3 + Zn =>
2 ScC3 + 3 Zn3N2 = 2 Sc(CN)3 + 9 Zn
Mo3P4 + MgS = Mo2S4 + Mg3P2 =>
2 Mo3P4 + 12 MgS = 3 Mo2S4 + 4 Mg3P2
Li2CO3 + H2O = LiOH + H2CO3 =>
Li2CO3 + 2 H2O = 2 LiOH + H2CO3
Ca(OH)2 + KHCO3 = K2CO3 + CaCO3 + H2O =>
Ca(OH)2 + 2 KHCO3 = K2CO3 + CaCO3 + 2 H2O
MgH12Cl2O6 + Si + C2H5ONa = Mg2Si + NaCl + CO2 + H2O + C2H6O =>
6 MgH12Cl2O6 + 3 Si + 12 C2H5ONa = 3 Mg2Si + 12 NaCl + 2 CO2 + 33 H2O + 11 C2H6O
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
Ca10(PO4)6(F)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 + HF =>
Ca10(PO4)6(F)2 + 14 HNO3 = 3 Ca(H2PO4)2 + 7 Ca(NO3)2 + 2 HF
AlBr3 + NH4(PO4) = Al(PO4)3 + NH4 + Br =>
AlBr3 + 3 NH4(PO4) = Al(PO4)3 + 3 NH4 + 3 Br
FeSO4ZnS = ZnSO4FeS =>
FeSO4ZnS = ZnSO4FeS
Yb2O3 + CoO + MnCO3 = Yb2CoMnO6 + O + C =>
Yb2O3 + CoO + MnCO3 = Yb2CoMnO6 + O + C
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Na + Al(ClO4)3 = Al + NaClO4 =>
3 Na + Al(ClO4)3 = Al + 3 NaClO4
PbNO4 = PbO + NO2 + O2 =>
2 PbNO4 = 2 PbO + 2 NO2 + O2
K2Cr2O7 + Al + HCl = CrCl3 + Al2O3 + KCl + H2O =>
K2Cr2O7 + 2 Al + 8 HCl = 2 CrCl3 + Al2O3 + 2 KCl + 4 H2O
MnSO4 + H2SO4 = HMnO4 + H2O + SO2 =>
2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 SO2
KHF2(s) = KF(s) + H2(s) + F2(g) =>
2 KHF2(s) = 2 KF(s) + H2(s) + F2(g)
C2H4Br2 + MnO2 = CO2 + Mn + Br2 + H =>
C2H4Br2 + 2 MnO2 = 2 CO2 + 2 Mn + Br2 + 4 H
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
KOH + Cu = KCu + Cu(OH) =>
KOH + 2 Cu = KCu + Cu(OH)
Cd(NO3)2 + Na2CrO4 = CdCrO4 + NaNO3 =>
Cd(NO3)2 + Na2CrO4 = CdCrO4 + 2 NaNO3
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
Ti(NO2)4 = TiO2 + NO + NO2 =>
Ti(NO2)4 = TiO2 + 2 NO + 2 NO2
Mg(OH) + FeO = MgO + Fe(OH) =>
Mg(OH) + FeO = MgO + Fe(OH)
NaOH + HClO4 = (aq)NaClO4 + H2O =>
NaOH + HClO4 = (aq)NaClO4 + H2O
HCOH + NH3 = H2O + (CH2)6N4 =>
6 HCOH + 4 NH3 = 6 H2O + (CH2)6N4
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
H{+} + (MnO4){-} + (HCN) + (I){-} = ICN + H2O + (Mn)2{+} =>
19 H{+} + 4(MnO4){-} + 13(HCN) + 13(I){-} = 13 ICN + 16 H2O + 2(Mn)2{+}
C2 + HNO3 = CO2 + NO + H2O =>
3 C2 + 8 HNO3 = 6 CO2 + 8 NO + 4 H2O
Zn(OH)2 + CH3COOH = Zn(CH3CO2)2*2H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3CO2)2*2H2O
HCl(l) + NaOH(aq) = HOH(l) + NaCl(s) =>
HCl(l) + NaOH(aq) = HOH(l) + NaCl(s)
NH4I(aq) + NaOH(aq) = H2O + NH3 + Na + I =>
NH4I(aq) + NaOH(aq) = H2O + NH3 + Na + I
Au(NO2)3 + Li = LiNO2 + Au3 =>
3 Au(NO2)3 + 9 Li = 9 LiNO2 + Au3
I + Cl = I(Cl)3 =>
I + 3 Cl = I(Cl)3
Na + BrO = Na(BrO) =>
Na + BrO = Na(BrO)
Ca(No3)2 + AlCl3 = Al(No3)3 + CaCl2 =>
3 Ca(No3)2 + 2 AlCl3 = 2 Al(No3)3 + 3 CaCl2
Cu(C2H3O2)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KC2H3O2 =>
2 Cu(C2H3O2)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KC2H3O2
Mg + Cu(ClO3)2 = Cu + Mg(ClO3)2 =>
Mg + Cu(ClO3)2 = Cu + Mg(ClO3)2
Ba(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + BaCl2 =>
Ba(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + BaCl2
CaSO4 + HCl(aq) = CaCl2(aq) + H2O + SO3 =>
CaSO4 + 2 HCl(aq) = CaCl2(aq) + H2O + SO3
H3P + KMnO4 = MnP + K3P + P + H2O =>
8 H3P + 3 KMnO4 = 3 MnP + K3P + 4 P + 12 H2O
HgS + KClO3 + HCl = HgCl2 + S + KCl + H2O =>
3 HgS + KClO3 + 6 HCl = 3 HgCl2 + 3 S + KCl + 3 H2O
AgCl + Na(NO)3 = Ag(NO)3 + NaCl =>
AgCl + Na(NO)3 = Ag(NO)3 + NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H6 + O6 = CO2 + H2O =>
2 C3H6 + 3 O6 = 6 CO2 + 6 H2O
AgNO3 + NH3 + H2O = [Ag(NH3)2] + OH =>
AgNO3 + NH3 + 6 H2O = [Ag(NH3)2] + 9 OH
H2CrO6 = O2 + Cr2O3 + H2O =>
4 H2CrO6 = 7 O2 + 2 Cr2O3 + 4 H2O
NH4 + HF = NH4F + H2 =>
2 NH4 + 2 HF = 2 NH4F + H2
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
CrCl2 + BaSO4 = CrSO4 + BaCl2 =>
CrCl2 + BaSO4 = CrSO4 + BaCl2
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Équations équilibrées sur10/17/24
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