| Équations équilibrées la veille |
K + 2 HOH = KO2 + 2 H2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
C2H5OH + K2MnO4 + H2O = CH3COOH + KOH + MnO2 =>
C2H5OH + 2 K2MnO4 + H2O = CH3COOH + 4 KOH + 2 MnO2
NaTi2(PO4)3 + Na2(HPO4) + Na2CO3 = H2O + Na2Ti(PO4)2 + CO2 =>
2 NaTi2(PO4)3 + 2 Na2(HPO4) + Na2CO3 = H2O + 4 Na2Ti(PO4)2 + CO2
Cs + CO3 = Cs2CO3 =>
2 Cs + CO3 = Cs2CO3
[Co(H2O)6]{2+} + C2H4(NH2)2 + H2O2 + H{+} = [Co(C2H4(NH2)2)3]{3+} + H2O =>
2[Co(H2O)6]{2+} + 6 C2H4(NH2)2 + H2O2 + 2 H{+} = 2[Co(C2H4(NH2)2)3]{3+} + 14 H2O
Pb(NO3)2 + H2SO4 = (PbSO4) + (HNO3) =>
Pb(NO3)2 + H2SO4 = (PbSO4) + 2(HNO3)
FeCl2 + NH3 = FeCl2(NH3)4 =>
FeCl2 + 4 NH3 = FeCl2(NH3)4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H4CH3NO2 + KMnO4 = C6H4COOHNO2 + MnO2 + KOH =>
C6H4CH3NO2 + 2 KMnO4 = C6H4COOHNO2 + 2 MnO2 + 2 KOH
H2Cd = H2 + Cd =>
H2Cd = H2 + Cd
CHOHCOOH + NaOH = CHOHCOONa + H2O =>
CHOHCOOH + NaOH = CHOHCOONa + H2O
Pb(NO3)2 + H2SO4 = (PbSO4) + (HNO3) =>
Pb(NO3)2 + H2SO4 = (PbSO4) + 2(HNO3)
BaCO3 + HClO3 = Ba(ClO3)2 + H2CO3 =>
BaCO3 + 2 HClO3 = Ba(ClO3)2 + H2CO3
CrBr2 + H2O = CrO + HBr =>
CrBr2 + H2O = CrO + 2 HBr
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
NaOH(aq) + MgCl2(aq) = NaCl(s) + Mg(OH)2(aq) =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(s) + Mg(OH)2(aq)
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
CaH2O = HCaOH =>
CaH2O = HCaOH
Cl2 + Li(s) = ClLi =>
Cl2 + 2 Li(s) = 2 ClLi
Ca(OCl2) + NH3 = H2O + CaCl2 + N2 =>
3 Ca(OCl2) + 2 NH3 = 3 H2O + 3 CaCl2 + N2
C6H4CH3NO2 + KMnO4 = C6H4COOHNO2 + MnO2 + KOH =>
C6H4CH3NO2 + 2 KMnO4 = C6H4COOHNO2 + 2 MnO2 + 2 KOH
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O =>
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O
H3PO3(aq) = PH3 + H3PO4 =>
4 H3PO3(aq) = PH3 + 3 H3PO4
Na2SiO3 + Fe(NO3)2 = Fe2(SiO3)2 + NaNO3 =>
2 Na2SiO3 + 2 Fe(NO3)2 = Fe2(SiO3)2 + 4 NaNO3
Ni2O3 + HCl = NiCl2 + Cl3 + H2O =>
3 Ni2O3 + 18 HCl = 6 NiCl2 + 2 Cl3 + 9 H2O
CH2O3 + NaOH = Na2CO3 + H2O =>
CH2O3 + 2 NaOH = Na2CO3 + 2 H2O
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
Br + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
12 Br + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
HCl + MnO2 = Cl2 + Mn2 + H2O =>
8 HCl + 2 MnO2 = 4 Cl2 + Mn2 + 4 H2O
HC2H3O2 + K2CO3 = CO2 + H2O + K =>
HC2H3O2 + 4 K2CO3 = 6 CO2 + 2 H2O + 8 K
Ba(NO3)2 + ZnSO4 = Zn(NO3)2 + BaSO4 =>
Ba(NO3)2 + ZnSO4 = Zn(NO3)2 + BaSO4
CO2 + CsOH = Cs2CO3 + H2O =>
CO2 + 2 CsOH = Cs2CO3 + H2O
C28H56SNO + H2 = C33H68 + H2O2 + H2S + NH3 =>
66 C28H56SNO + 254 H2 = 56 C33H68 + 33 H2O2 + 66 H2S + 66 NH3
Zn + SbCl = ZnCl + Sb =>
Zn + SbCl = ZnCl + Sb
Na2S + SnCl2 = SnS + NaCl =>
Na2S + SnCl2 = SnS + 2 NaCl
H2SO4 + Cu = SO2 + H2 + CuO2 =>
H2SO4 + Cu = SO2 + H2 + CuO2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
P + NaOH = NaH + P2O5 =>
2 P + 5 NaOH = 5 NaH + P2O5
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C4H6Br4 + KOH = KBr + H2O + C4H2 =>
C4H6Br4 + 4 KOH = 4 KBr + 4 H2O + C4H2
All + HCl = All(Cl)3 + H2 =>
2 All + 6 HCl = 2 All(Cl)3 + 3 H2
C2H5COOH + Na2SiO3 = C2H5COONa + H2SiO3 =>
2 C2H5COOH + Na2SiO3 = 2 C2H5COONa + H2SiO3
MnSO4 + NaOH + Ca(ClO)2 = H2O + Na2SO4 + CaCl2 + Na2MnO4 =>
MnSO4 + 4 NaOH + Ca(ClO)2 = 2 H2O + Na2SO4 + CaCl2 + Na2MnO4
C3H7OH = C2H5COHH2 =>
C3H7OH = C2H5COHH2
PbCuCl2 = PbCl2Cu =>
PbCuCl2 = PbCl2Cu
Pb2 + H2O = PbOH + H2 =>
Pb2 + 2 H2O = 2 PbOH + H2
Li2CO3 + Cu(NO3)2 = Li(NO3) + CuCO3 =>
Li2CO3 + Cu(NO3)2 = 2 Li(NO3) + CuCO3
Na2[Pb(OH)6] + Na3[Cr(OH)6] = Na2[Pb(OH)4] + Na2CrO4 + NaOH + H2O =>
3 Na2[Pb(OH)6] + 2 Na3[Cr(OH)6] = 3 Na2[Pb(OH)4] + 2 Na2CrO4 + 2 NaOH + 8 H2O
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
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Équations équilibrées sur11/15/24
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