| Équations équilibrées la veille |
K2O + 2 HNO3 = H2O + 2 KNO3
Zn(OH)2 + Ba(OH)2 = BaZnO2 + H2O =>
Zn(OH)2 + Ba(OH)2 = BaZnO2 + 2 H2O
Mg(s) + HCl(aw) = MgCl2(aw) + H2(g) =>
Mg(s) + 2 HCl(aw) = MgCl2(aw) + H2(g)
Sb2S3 + KOH = K2S3 + Sb(OH) =>
Sb2S3 + 2 KOH = K2S3 + 2 Sb(OH)
Ca(OH)2 + Zn(OH)2 = ZnO*CaO + H2O =>
Ca(OH)2 + Zn(OH)2 = ZnO*CaO + 2 H2O
NH4Fe(SO4)2*3H2O + Na2CO3 = Fe(OH)3 + NH4{+} + SO4{2-} + Na{+} + HCO3{-} =>
NH4Fe(SO4)2*3H2O + 3 Na2CO3 = Fe(OH)3 + NH4{+} + 2 SO4{2-} + 6 Na{+} + 3 HCO3{-}
K2SO3 + BaCl2 = KCl + Ba2(SO3)2 =>
2 K2SO3 + 2 BaCl2 = 4 KCl + Ba2(SO3)2
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
H3PO4(aq) + NaOH = H2O + Na3PO4 =>
H3PO4(aq) + 3 NaOH = 3 H2O + Na3PO4
H3PO4 + KO4 = KPO4 + H3O4 =>
H3PO4 + KO4 = KPO4 + H3O4
Ag + Zn2{2+} = Ag{+} + Zn =>
2 Ag + Zn2{2+} = 2 Ag{+} + 2 Zn
W + H2 = WH2 =>
W + H2 = WH2
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
HCl + Mn = MnCl + H =>
HCl + Mn = MnCl + H
Zn + K2SO3 = ZnSO3 + K2 =>
Zn + K2SO3 = ZnSO3 + K2
C2H5OH + Ca = C2H5OCa + H2 =>
2 C2H5OH + 2 Ca = 2 C2H5OCa + H2
Na2SO3 + SO3 = Na2SO4 + SO2 =>
Na2SO3 + SO3 = Na2SO4 + SO2
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
Mg(NO3)2 + NaCl = MgCl2 + NO3Na =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NO3Na
Al2 + H2SO4 = Al2(SO4)3 + H2 =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 3 H2
PI + HOH = HI + POH =>
PI + HOH = HI + POH
Li2CrO4 + AuI3 = Li2I3 + AuCrO4 =>
Li2CrO4 + AuI3 = Li2I3 + AuCrO4
Se2Cl2 + H2O = H1SeO3 + Se + HCl =>
5 Se2Cl2 + 6 H2O = 2 H1SeO3 + 8 Se + 10 HCl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3(H2O) + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3(H2O) + H2SO4
NaNO3(aq) + Ca(OH)2(aq) = NaOH(aq) + Ca(NO3)2(aq) =>
2 NaNO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + Ca(NO3)2(aq)
V2O5 + H2O = H2V2O6 =>
V2O5 + H2O = H2V2O6
ZnJ + NaS = ZnS + NaJ =>
ZnJ + NaS = ZnS + NaJ
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Fe2 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
3 Fe2 + 36 NH4SCN = 2[Fe(SCN)6]3 + 36 NH4
KHS + NaMnO4 + H2O = KOH + MnO2 + S + NaHS =>
5 KHS + 2 NaMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S + 2 NaHS
Na2CO3 + NiSO4 = NiCO3 + Na2SO4 =>
Na2CO3 + NiSO4 = NiCO3 + Na2SO4
C3H8 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 I + 7 H2O
KNO2 + NH3 = KOH + N2 + H2O =>
KNO2 + NH3 = KOH + N2 + H2O
HCN(g) + O2(g) = CO2(g) + H2O(g) + NO(g) =>
4 HCN(g) + 7 O2(g) = 4 CO2(g) + 2 H2O(g) + 4 NO(g)
Li(s) + CaF2(aq) = LiF(aq) + Ca(s) =>
2 Li(s) + CaF2(aq) = 2 LiF(aq) + Ca(s)
C7H6O + (Ag(NH3)2)OH = Ag + C7H5OONH4 + H2O + NH3 =>
C7H6O + 2(Ag(NH3)2)OH = 2 Ag + C7H5OONH4 + H2O + 3 NH3
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
Na2CO3 + NiSO4 = NiCO3 + Na2SO4 =>
Na2CO3 + NiSO4 = NiCO3 + Na2SO4
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O =>
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O
Fe(s) + Na3PO4(aq) = FePO4 + Na3 =>
Fe(s) + Na3PO4(aq) = FePO4 + Na3
(Fe2)O3 + CO = Fe + CO2 =>
(Fe2)O3 + 3 CO = 2 Fe + 3 CO2
ZnO + C = ZnC + CO =>
ZnO + 2 C = ZnC + CO
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cu + CI2 = CuCI2 =>
Cu + CI2 = CuCI2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
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Équations équilibrées sur01/01/25
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