| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Y2 + 10 HNO3 = 6 HYO3 + 2 H2O + 10 NO
SnSO4 + AgNO3 = Sn(NO3)2 + Ag2SO4 =>
SnSO4 + 2 AgNO3 = Sn(NO3)2 + Ag2SO4
BaO + NHO3 = Ba(NO3)2 + H2O =>
BaO + 2 NHO3 = Ba(NO3)2 + H2O
H + N3O = H2ON3 =>
2 H + N3O = H2ON3
N2H3 + I2 = N2I6 + H2 =>
2 N2H3 + 6 I2 = 2 N2I6 + 3 H2
BeO + ZnS = BeS + ZnO =>
BeO + ZnS = BeS + ZnO
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
K(s) + O(g) = K2O =>
2 K(s) + O(g) = K2O
NaOH(aq) + H3PO4 = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4 = Na3PO4(aq) + 3 H2O(l)
Ca3(PO4)2 + Mg = Mg3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Mg = Mg3(PO4)2 + 3 Ca
S = S2 =>
2 S = S2
CaCl2 + Al(OH)3 = AlCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Ca(OH)2
Cu(NO3)2 + H2O = Cu(OH)2 + NO3 + H2 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 NO3 + H2
C3H7ClNa = C3H7NaCl =>
C3H7ClNa = C3H7NaCl
HNO3 + H2O = HNO2 + O2H =>
3 HNO3 + H2O = 3 HNO2 + 2 O2H
H2Co3 = H + HCo3 =>
H2Co3 = H + HCo3
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
NaCl + H2O2 = NaOH + Cl2 =>
2 NaCl + H2O2 = 2 NaOH + Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
F2 + PbCl4 = PbF4 + Cl =>
2 F2 + PbCl4 = PbF4 + 4 Cl
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) + CO2(g) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 H2O(l) + 3 CO2(g)
H2SO4 + Mn(OH)3 = HOH + Mn2(SO4)3 =>
3 H2SO4 + 2 Mn(OH)3 = 6 HOH + Mn2(SO4)3
FeCl3(aq) + Na2CO3(aq) = NaCl(aq) + Fe2(CO3)3 =>
2 FeCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Fe2(CO3)3
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + 2 Na(ClO4)
CaCl2 + NH3 + H2O = ClNH4 + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 ClNH4 + Ca(OH)2
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
Al + Na2CO3 + H2O = Na(Al(OH)4) + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na(Al(OH)4) + 2 NaHCO3 + 3 H2
Cr2O7{2-} + Fe + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 2 Fe + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
Al(OH)3 + H2SO4 = Al(SO4)3 + H3O3 + H2 =>
Al(OH)3 + 3 H2SO4 = Al(SO4)3 + H3O3 + 3 H2
Fe + H{2}0 = H + Fe{3}0{2} =>
2 Fe + 3 H{2}0 = 3 H + 2 Fe{3}0{2}
SrCO3 + HNO3 = Sr(NO3)2 + CO2 + H2O =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + CO2 + H2O
NH4NO3 + NICl2 = NI(NO3)2 + NH4Cl =>
2 NH4NO3 + NICl2 = NI(NO3)2 + 2 NH4Cl
MgCl4*2H2O = MgCl4 + H2O =>
MgCl4*2H2O = MgCl4 + 2 H2O
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
CrO3 + HCl + C2H5OH = CrCl3 + CH3CHO + HOH =>
2 CrO3 + 6 HCl + 3 C2H5OH = 2 CrCl3 + 3 CH3CHO + 6 HOH
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
D + S2O = DS2 + O =>
D + S2O = DS2 + O
FeCl + NaNO2 + HCl = FeCl3 + H2O + NO + NaCl =>
FeCl + 2 NaNO2 + 4 HCl = FeCl3 + 2 H2O + 2 NO + 2 NaCl
PbI2 + Zn = ZnI2Pb =>
PbI2 + Zn = ZnI2Pb
Cl2 + CH3Cl = HCl + CCl4 =>
3 Cl2 + CH3Cl = 3 HCl + CCl4
CH3COOH + H2O = CH3COO({-}) + H3O({+}) =>
CH3COOH + H2O = CH3COO({-}) + H3O({+})
Sr + P2 = Sr3(P2)2 =>
3 Sr + 2 P2 = Sr3(P2)2
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
SnCl4NaOH = NaCl4SnOH =>
SnCl4NaOH = NaCl4SnOH
Na{+} + AsO4{3-} = Na3AsO4 =>
3 Na{+} + AsO4{3-} = Na3AsO4
Fe(NO3)3 + KOH = KNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 KOH = 3 KNO3 + Fe(OH)3
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
S8 + Cl2 = SCl2 =>
S8 + 8 Cl2 = 8 SCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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