| Équations équilibrées la veille |
2 Al(OH)3 + NaOH = Na(Al(OH)3) + Al(OH)3(OH)
Si(s) + Cr2O3(s) = Cr(s) + SiO2(s) =>
3 Si(s) + 2 Cr2O3(s) = 4 Cr(s) + 3 SiO2(s)
Sb2S3 + O = Sb4O6 + SO2 =>
2 Sb2S3 + 18 O = Sb4O6 + 6 SO2
Al(SO4)3 = Al + S + O2 =>
Al(SO4)3 = Al + 3 S + 6 O2
Ho(NO3)3 + CH4N2O = Ho2O3 + N2 + CO2 + H2O =>
2 Ho(NO3)3 + 5 CH4N2O = Ho2O3 + 8 N2 + 5 CO2 + 10 H2O
Na2O + O2 = NaO =>
2 Na2O + O2 = 4 NaO
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
NaPO4 + Ca(NO3)2 = Ca(PO4)2 + NaNO3 =>
2 NaPO4 + Ca(NO3)2 = Ca(PO4)2 + 2 NaNO3
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3 =>
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3
Ba{+} + Cl{-} = BaCl =>
Ba{+} + Cl{-} = BaCl
CH3COOH + Mg(HCO3)2 = H2O + CO2 + Mg =>
CH3COOH + 4 Mg(HCO3)2 = 6 H2O + 10 CO2 + 4 Mg
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
WO3 + H3PO4 = H3PO4WO3 =>
WO3 + H3PO4 = H3PO4WO3
MgCO3 + H2SO4 = MgSO4 + HOH + CO2 =>
MgCO3 + H2SO4 = MgSO4 + HOH + CO2
Zn + H2O = Zn(OH) + H30 =>
30 Zn + 30 H2O = 30 Zn(OH) + H30
SrBr2 + K2SO4 = Sr(SO4)2 + K2Br =>
SrBr2 + 2 K2SO4 = Sr(SO4)2 + 2 K2Br
HNO3 + AgS2 = NO + S + AgNO3 + H2O =>
4 HNO3 + 3 AgS2 = NO + 6 S + 3 AgNO3 + 2 H2O
KMnO4 + H2S = MnO2 + K2SO4 + H2O + KOH =>
8 KMnO4 + 3 H2S = 8 MnO2 + 3 K2SO4 + 2 H2O + 2 KOH
SIO2 + H2SO4 = SI(SO4)2 + H2O =>
SIO2 + 2 H2SO4 = SI(SO4)2 + 2 H2O
AgNO2 + Ni2O3 = Ag2O + Ni(NO2)3 =>
6 AgNO2 + Ni2O3 = 3 Ag2O + 2 Ni(NO2)3
Cr + KOH + Br2 = K2CrO4 + H2O + KBr =>
Cr + 8 KOH + 3 Br2 = K2CrO4 + 4 H2O + 6 KBr
KMnO4 + HF = KF + Mn + H2O + F2 =>
2 KMnO4 + 16 HF = 2 KF + 2 Mn + 8 H2O + 7 F2
Cs + O = CsO2 =>
Cs + 2 O = CsO2
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Ce(IO3)3 = Ce + (IO3)3 =>
Ce(IO3)3 = Ce + (IO3)3
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
CO2 + Ca(OH)2 = CO2(OH)2 + Ca =>
CO2 + Ca(OH)2 = CO2(OH)2 + Ca
Pb(ClO3)4 + NaCl = PbCl4 + NaClO3 =>
Pb(ClO3)4 + 4 NaCl = PbCl4 + 4 NaClO3
Na2CO3(aq) + K2S(aq) = Na2S + K2CO3 =>
Na2CO3(aq) + K2S(aq) = Na2S + K2CO3
FeBr2 + KBrO3 + HBr = FeBr3 + KBr + H2O =>
6 FeBr2 + KBrO3 + 6 HBr = 6 FeBr3 + KBr + 3 H2O
NHNO3 + H2O = (NH4)2O + HNO3 =>
16 NHNO3 + 23 H2O = 5(NH4)2O + 22 HNO3
V + O2 = VO2 =>
V + O2 = VO2
Cu + Ag(NO3)3 = Ag + Cu(NO3)3 =>
Cu + Ag(NO3)3 = Ag + Cu(NO3)3
aluminiumchloride + sodiumcarbonate = aluminiumcarbonate + sodiumchloride =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
HCl + Na{2}SO{4} = NaCl + H{2}SO{4} =>
HCl + Na{2}SO{4} = NaCl + H{2}SO{4}
Ca + BaCl2 = Ba + CaCl2 =>
Ca + BaCl2 = Ba + CaCl2
NaN03 = N2 + Na =>
2 NaN03 = 3 N2 + 2 Na
CuCl + Zn = Cu2Zn + Cl2 =>
2 CuCl + Zn = Cu2Zn + Cl2
CH3COOK + KOH = CH2COOK2 + H2O =>
CH3COOK + KOH = CH2COOK2 + H2O
CH8CH2OH + O2 = H2O + CH3COOH =>
4 CH8CH2OH + 9 O2 = 14 H2O + 4 CH3COOH
C6H807 + H2O = C6O7 + H8 =>
8 C6H807 + 56 H2O = 8 C6O7 + 821 H8
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Sr3(PO4)2 + SiO2 + C = P4 + SrSiO3 + CO =>
2 Sr3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 SrSiO3 + 10 CO
In{+} + Ce = Ce{+3} + In =>
3 In{+} + Ce = Ce{+3} + 3 In
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
NH4 + AgCl = N2 + Ag + HCl =>
2 NH4 + 8 AgCl = N2 + 8 Ag + 8 HCl
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Équations équilibrées sur01/06/25
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