| Équations équilibrées la veille |
NaCO3(s) + HCl(aq) = NaCl + HCO3
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
C6H12O6 + O2 = C4H6O6 + H2O =>
4 C6H12O6 + 9 O2 = 6 C4H6O6 + 6 H2O
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
C2H3O2Cl + CH2O + NH4Cl + NaOH = C9H9NO8Na4 + H2O + HCl =>
3 C2H3O2Cl + 3 CH2O + NH4Cl + 4 NaOH = C9H9NO8Na4 + 5 H2O + 4 HCl
S + CH3COOH + TiO2 = H2SO4 + CO2 + Ti =>
2 S + CH3COOH + 5 TiO2 = 2 H2SO4 + 2 CO2 + 5 Ti
CrCl3 + Ba = Cr + BaCl2 =>
2 CrCl3 + 3 Ba = 2 Cr + 3 BaCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HF + Na2O = H2O + NaF =>
2 HF + Na2O = H2O + 2 NaF
S2 + O8 = SO =>
4 S2 + O8 = 8 SO
C8H8 + KMnO4 = C8H5O5K3 + MnO2 + KOH + H2O =>
3 C8H8 + 10 KMnO4 = 3 C8H5O5K3 + 10 MnO2 + KOH + 4 H2O
Co2 + NaOH = Co2OH + Na =>
Co2 + NaOH = Co2OH + Na
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 + H2S = SO2 + CuS + H2 =>
CuSO4 + 2 H2S = 2 SO2 + CuS + 2 H2
AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + KNO3(aq) =>
2 AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + 2 KNO3(aq)
Li2SO4 + MgI2 = LiI + MgSO4 =>
Li2SO4 + MgI2 = 2 LiI + MgSO4
Zn + HCl = Cl2 + ZnH2 =>
Zn + 2 HCl = Cl2 + ZnH2
NH4SH + O2 = N2 + H2O + SO2 =>
4 NH4SH + 9 O2 = 2 N2 + 10 H2O + 4 SO2
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
Al + H3(PO4) = Al(PO4) + H =>
Al + H3(PO4) = Al(PO4) + 3 H
Na2B4O7*10H2O + HCl = NaCl + H2O + H2B4O7 =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 10 H2O + H2B4O7
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
Na(OH) + CuCl = Cu(OH) + NaCl =>
Na(OH) + CuCl = Cu(OH) + NaCl
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
HIO3 + MgCl2 = Mg(IO3)2 + HCl =>
2 HIO3 + MgCl2 = Mg(IO3)2 + 2 HCl
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
LiBr + H2O = HBr + LiOH =>
LiBr + H2O = HBr + LiOH
Cs + HOH = CsOH + H2 =>
2 Cs + 2 HOH = 2 CsOH + H2
NaSO4 + ZnNO3 = NaZn + SO4NO3 =>
NaSO4 + ZnNO3 = NaZn + SO4NO3
C19H14O2 + H2O = C2H6O + CO2 =>
6 C19H14O2 + 87 H2O = 43 C2H6O + 28 CO2
C2H4O2 + CH5N = C3H7NO + H2O =>
C2H4O2 + CH5N = C3H7NO + H2O
H{+} + SO3{2-} + I{-} = S + I2 + H2O =>
6 H{+} + SO3{2-} + 4 I{-} = S + 2 I2 + 3 H2O
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
Cl2 + HNO3 = HClO4 + NO + H2O =>
3 Cl2 + 14 HNO3 = 6 HClO4 + 14 NO + 4 H2O
P + KMnO4 + H2O = MnO2 + H3PO4 + K3PO4 =>
9 P + 15 KMnO4 + 6 H2O = 15 MnO2 + 4 H3PO4 + 5 K3PO4
Cu(OH)2 = Cu + O2 + H2 =>
Cu(OH)2 = Cu + O2 + H2
ClH + Fe = Cl3Fe + H2 =>
6 ClH + 2 Fe = 2 Cl3Fe + 3 H2
FeCl3 + AgCl = FeCl + AgCl3 =>
FeCl3 + AgCl = FeCl + AgCl3
FeS + O = Fe2O3 + S =>
2 FeS + 3 O = Fe2O3 + 2 S
Sb2S3 + HNO3 = SO2 + NO2 + H3SbO4 + H2O =>
Sb2S3 + 22 HNO3 = 3 SO2 + 22 NO2 + 2 H3SbO4 + 8 H2O
Fe2(SO4)3 + Al = Al2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Fe
K2O(k) + HNO3(aq) = KNO3 + H2O =>
K2O(k) + 2 HNO3(aq) = 2 KNO3 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Br + O2 = BrO3 =>
2 Br + 3 O2 = 2 BrO3
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
K2S + CuSO4 = CuSK2SO4 =>
K2S + CuSO4 = CuSK2SO4
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
(NH4)2SO3 + HCI = NH4{+} + CI{-} + SO2 + H2O =>
(NH4)2SO3 + 2 HCI = 2 NH4{+} + 2 CI{-} + SO2 + H2O
MgSO4 + CH3COOH = (CH3COO)2Mg + H2SO4 =>
MgSO4 + 2 CH3COOH = (CH3COO)2Mg + H2SO4
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Équations équilibrées sur12/15/24
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