| Équations équilibrées la veille |
6 NaCl + 12 H2O + Al2S3 = 3 Na2SO4 + 2 AlCl3 + 12 H2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Zu + CuCl2 = Cu + ZuCl2 =>
Zu + CuCl2 = Cu + ZuCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Ag(s) + HNO3(ac) = AgNO3(ac) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + 2 H2O(l) + NO(g)
Na2C2O4 + Fe(NO3)2 = Na(NO3) + FeC2O4 =>
Na2C2O4 + Fe(NO3)2 = 2 Na(NO3) + FeC2O4
KO2(s) + CO2(g) = K2CO3(s) + O2 =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C4H9OH + C2H5COOH = C4H9COOC2H5 + H2O =>
C4H9OH + C2H5COOH = C4H9COOC2H5 + H2O
H2PO3 + NaOH = H2O + Na2PO3 =>
H2PO3 + 2 NaOH = 2 H2O + Na2PO3
PbSO4 + PbS2 = Pb + SO2 =>
2 PbSO4 + PbS2 = 3 Pb + 4 SO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P2O5 + H2O = PO(OH)3 =>
P2O5 + 3 H2O = 2 PO(OH)3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
P2 + S5 = P2S5 =>
P2 + S5 = P2S5
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
8 Cl + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
K2Cr2O7 + HCl = Cl2 + K2O + Cr2O3 + H2O =>
K2Cr2O7 + 6 HCl = 3 Cl2 + K2O + Cr2O3 + 3 H2O
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
NaCl + K = Na + KCl =>
NaCl + K = Na + KCl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
FeS2 + Br2 = S8 + Br{-} + Fe{3+} = =>
4 FeS2 + 6 Br2 = S8 + 12 Br{-} + 4 Fe{3+}
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Mg(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Mg =>
Mg(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Mg
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
Mn + H = MnH6 =>
Mn + 6 H = MnH6
Fe2(SO4)3 + PO4 = FePO4 + SO4 =>
Fe2(SO4)3 + 2 PO4 = 2 FePO4 + 3 SO4
NaOH + Fe(OH)3 + O2 = Na4FeO4 + H2O =>
16 NaOH + 4 Fe(OH)3 + O2 = 4 Na4FeO4 + 14 H2O
HCO3 + H2O = HCO4 + H3O =>
HCO3 + 3 H2O = HCO4 + 2 H3O
Zn(s) + Ag{+}(aq) = Zn{2+}(Aq) + Ag(s) =>
Zn(s) + 2 Ag{+}(aq) = Zn{2+}(Aq) + 2 Ag(s)
Ni3I = Ni + I2 =>
2 Ni3I = 6 Ni + I2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + NH4ClO4 = Al2O2 + AlCl2 + NO + H2O =>
3 Al + 2 NH4ClO4 = Al2O2 + AlCl2 + 2 NO + 4 H2O
KOH(aq) + H3PO4(aq) = KH2PO4(aq) + H2O(i) =>
KOH(aq) + H3PO4(aq) = KH2PO4(aq) + H2O(i)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
nitricacid = water + nitrogendioxide + oxygen =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CrS + hydrochloricacid = chromouschloride + H2S =>
CrS + 2 HCl = CrCl2 + H2S
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Équations équilibrées sur01/06/25
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