| Équations équilibrées la veille |
H2SO4 + Zn = ZnSO4 + 2 H
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3 + PO4 = H3PO4 =>
H3 + PO4 = H3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr2O7{2-} + H{+} + CH3OH = CH2O + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 CH3OH = 3 CH2O + 2 Cr{3+} + 7 H2O
C6H5CI + NaOH = C6H5OH + NaCI =>
C6H5CI + NaOH = C6H5OH + NaCI
HClO3 + Cr(OH)3 = H2CrO4 + HCl + H2O =>
HClO3 + 2 Cr(OH)3 = 2 H2CrO4 + HCl + H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
F2 + NO + H2O = HNO3 + HF =>
3 F2 + 2 NO + 4 H2O = 2 HNO3 + 6 HF
Fe{3+} + Cl{-} = FeCl3 =>
Fe{3+} + 3 Cl{-} = FeCl3
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3
CHI3 + CCl4 = CI3 + CH4 + Cl2 =>
4 CHI3 + CCl4 = 4 CI3 + CH4 + 2 Cl2
Ca{2+} + OH{-} = CaO + H2O =>
Ca{2+} + 2 OH{-} = CaO + H2O
Al + Ag{+} = Ag + Al{+} =>
Al + Ag{+} = Ag + Al{+}
K3PO4 + Co(NO3)2 = KNO3 + (PO4)2Co3 =>
2 K3PO4 + 3 Co(NO3)2 = 6 KNO3 + (PO4)2Co3
Fe + Pb2S4 = Fe2S3 + Pb4 =>
16 Fe + 6 Pb2S4 = 8 Fe2S3 + 3 Pb4
NH3 + LiClO4 = H2O + N2 + LiCl =>
8 NH3 + 3 LiClO4 = 12 H2O + 4 N2 + 3 LiCl
H2O + CuSO4 + Fe = H2SO4 + FeO + Cu =>
H2O + CuSO4 + Fe = H2SO4 + FeO + Cu
Al + HNO3 + H{+} = Al{3+} + N2O + H2O =>
8 Al + 6 HNO3 + 24 H{+} = 8 Al{3+} + 3 N2O + 15 H2O
AgNO{3} + KCI = AgCI + KNO{3} =>
AgNO{3} + KCI = AgCI + KNO{3}
IO3 + H = IO + H2O =>
IO3 + 4 H = IO + 2 H2O
Zn(NO3)2 + Ga(NO2)3 + NH4 = Ga8Zn92O100 + H2O + N2 =>
92 Zn(NO3)2 + 8 Ga(NO2)3 + 250 NH4 = Ga8Zn92O100 + 500 H2O + 229 N2
KMnO4 + Na2S + H2O = KO + MnO2 + NaOH + S =>
KMnO4 + Na2S + H2O = KO + MnO2 + 2 NaOH + S
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HBF4 + MgCl2 = MgF2 + HBCl4 =>
HBF4 + 2 MgCl2 = 2 MgF2 + HBCl4
CH3COONa + CH3COCl = C4H6O3 + NaCl =>
CH3COONa + CH3COCl = C4H6O3 + NaCl
Zn(NO3)2 + C2H6N4O2 = ZnO + N2 + CO2 + H2O =>
Zn(NO3)2 + C2H6N4O2 = ZnO + 3 N2 + 2 CO2 + 3 H2O
PbS + HNO3 = S + H2 + Pb(NO3)2 =>
PbS + 2 HNO3 = S + H2 + Pb(NO3)2
BaBr + Mg = MgBr + Ba =>
BaBr + Mg = MgBr + Ba
Fe2O3 + H{+} = Fe{3+} + H2O =>
Fe2O3 + 6 H{+} = 2 Fe{3+} + 3 H2O
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
Fe2O3 + H{+} = Fe{3+} + H2O =>
Fe2O3 + 6 H{+} = 2 Fe{3+} + 3 H2O
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
C6H12O6 + NaHCO3 = CO2 + H2O + Na =>
C6H12O6 + 24 NaHCO3 = 30 CO2 + 18 H2O + 24 Na
C4H8O2 + SiO2 = Si + H2O + CO =>
C4H8O2 + 3 SiO2 = 3 Si + 4 H2O + 4 CO
HCl(aq) + Mg(OH)2 = MgCl2 + H2O(l) =>
2 HCl(aq) + Mg(OH)2 = MgCl2 + 2 H2O(l)
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
HCl + FeSO4 + HNO3 = Fe2(SO4)3 + NO + H2O + FeCl3 =>
3 HCl + 3 FeSO4 + HNO3 = Fe2(SO4)3 + NO + 2 H2O + FeCl3
Al(NO3)3 + NaCl = AlCl3 + Na3(NO3)3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + Na3(NO3)3
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
NaOH + HC2H3O = H(OH) + NaC2H3O =>
NaOH + HC2H3O = H(OH) + NaC2H3O
Ca5(PO4)3F + H2SO4 + H2O = Ca(H2PO4)2*H2O + HF + CaSO4 =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 3 Ca(H2PO4)2*H2O + 2 HF + 7 CaSO4
MnO2 + CH4 = Mn + CO + H2O =>
3 MnO2 + 2 CH4 = 3 Mn + 2 CO + 4 H2O
NaHPO4 + BaCl2 = BaHPO4 + NaCl2 =>
NaHPO4 + BaCl2 = BaHPO4 + NaCl2
KOH + Ba(ClO4)2 = KClO4 + Ba(OH)2 =>
2 KOH + Ba(ClO4)2 = 2 KClO4 + Ba(OH)2
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O =>
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O
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Équations équilibrées sur02/07/25
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