| Équations équilibrées la veille |
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaOH + Jn(OH)2 = Na2JnO2 + H2O =>
2 NaOH + Jn(OH)2 = Na2JnO2 + 2 H2O
NaHCO3(ac) = Na2CO3(ac) + H2O(l) + CO2(g) =>
2 NaHCO3(ac) = Na2CO3(ac) + H2O(l) + CO2(g)
Ca(CO3)2 + C2H4O2 = Ca(C2H4O2)2 + H2O + CO2 =>
2 Ca(CO3)2 + 5 C2H4O2 = 2 Ca(C2H4O2)2 + 2 H2O + 6 CO2
Pb + SnCl4 = Pb4Cl + Sn =>
16 Pb + SnCl4 = 4 Pb4Cl + Sn
AlS = Al + S2 =>
2 AlS = 2 Al + S2
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
Ag(NO3) + PbF4 = AgF + Pb(NO3)4 =>
4 Ag(NO3) + PbF4 = 4 AgF + Pb(NO3)4
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
S + HNO3 + H2O = NH3 + H2SO4 =>
4 S + 3 HNO3 + 7 H2O = 3 NH3 + 4 H2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ar + O2 = Ar2O3 =>
4 Ar + 3 O2 = 2 Ar2O3
Al(NO3)3(aq) + Ba(s) = Ba(NO3)2 + Al =>
2 Al(NO3)3(aq) + 3 Ba(s) = 3 Ba(NO3)2 + 2 Al
Fe(NO3)3 + NH3 = Fe(NH3) + NO3 =>
Fe(NO3)3 + NH3 = Fe(NH3) + 3 NO3
silvernitrate + sodiumhydroxide = Silverhydroxide + sodiumnitrate =>
AgNO3 + NaOH = AgOH + NaNO3
NaHCO3 + HCl = NaCl + HOHCO2 =>
NaHCO3 + HCl = NaCl + HOHCO2
Cl2(g) + HF(aq) = HCl + F =>
Cl2(g) + 2 HF(aq) = 2 HCl + 2 F
I2 + CaO = CaI2 + O2 =>
2 I2 + 2 CaO = 2 CaI2 + O2
HClO4 + CrO3 = Cr(ClO4)6 + H2O =>
6 HClO4 + CrO3 = Cr(ClO4)6 + 3 H2O
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2
CH3NH2 + CH3Cl = CH2CH2 + NH4Cl =>
CH3NH2 + CH3Cl = CH2CH2 + NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + KNO3 = KNH3 + NO3 =>
NH3 + KNO3 = KNH3 + NO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
PBr3 + I = Br + P2I5 =>
2 PBr3 + 5 I = 6 Br + P2I5
KI(aq) + NaCI(aq) = KCI + NaI =>
KI(aq) + NaCI(aq) = KCI + NaI
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Nd2Fe14B + H2C2O4 + NH3 = Nd2(C2O4)3 + (NH4)3Fe(C2O4)3 + B + H2 =>
Nd2Fe14B + 45 H2C2O4 + 42 NH3 = Nd2(C2O4)3 + 14(NH4)3Fe(C2O4)3 + B + 24 H2
Ca(s) + O2(g) + H2(g) = Ca(OH)2(aq) =>
Ca(s) + O2(g) + H2(g) = Ca(OH)2(aq)
Co(OH) + NH4 + NH3 = [Co(NH3)6] + H2O =>
Co(OH) + NH4 + 5 NH3 = [Co(NH3)6] + H2O
C6H12O6 + (Cr2O7){2-} + H{+} = CO2 + Cr{3+} + H2O =>
C6H12O6 + 4(Cr2O7){2-} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
KMnO4 + K2S03 + KOH = K2MnO4 + K2SO4 + H2O =>
20 KMnO4 + K2S03 + 24 KOH = 20 K2MnO4 + 3 K2SO4 + 12 H2O
CH4 + H2O2 = CO2 + H2 =>
CH4 + H2O2 = CO2 + 3 H2
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaCl2 + Ca(OH)2 = CaOHCl =>
CaCl2 + Ca(OH)2 = 2 CaOHCl
Fe11Si8 + H2O = Fe3O4 + SiO2 + H2 =>
3 Fe11Si8 + 92 H2O = 11 Fe3O4 + 24 SiO2 + 92 H2
ZnFe2O4 + CO(g) = Zn + FeO + CO2(g) =>
ZnFe2O4 + 2 CO(g) = Zn + 2 FeO + 2 CO2(g)
Cl2 + Na(OH)2 = NaClO + H2O =>
Cl2 + 2 Na(OH)2 = 2 NaClO + 2 H2O
BH3(g) + H2O(l) = H3BO3 + H2 =>
BH3(g) + 3 H2O(l) = H3BO3 + 3 H2
Ag + H2S + O3 = Ag2S + H2O =>
6 Ag + 3 H2S + O3 = 3 Ag2S + 3 H2O
H2 + ZnBr2 = Zn(s) + HBr(aq) =>
H2 + ZnBr2 = Zn(s) + 2 HBr(aq)
K + C = K4C =>
4 K + C = K4C
Ag + AuCO3 = Au + AgCO3 =>
Ag + AuCO3 = Au + AgCO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
Fe(NO3)3(aq) + Na3PO4(aq) = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)3(aq) + 3 Na3PO4(aq) = Fe3(PO4)3 + 9 NaNO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/26/25
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