| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 CH3COONa
NH4HSO4 = NH3 + SO3 + H2O =>
NH4HSO4 = NH3 + SO3 + H2O
PbO(s) = Pb(s) + O(g) =>
PbO(s) = Pb(s) + O(g)
NH4ClO4 + C = NH3 + HCl + CO2 =>
NH4ClO4 + 2 C = NH3 + HCl + 2 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl + Na(OH) = NaCl + NaClO2 + H2O =>
4 Cl + 4 Na(OH) = 3 NaCl + NaClO2 + 2 H2O
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
HF = H2 + F2 =>
2 HF = H2 + F2
IrCl2 = IrCl + Cl2 =>
2 IrCl2 = 2 IrCl + Cl2
ClO4 + N = N2O5 + ClO3 =>
5 ClO4 + 2 N = N2O5 + 5 ClO3
KCl + Na3(Co(NO2)6) = K3(Co(NO2)6) + NaCl =>
3 KCl + Na3(Co(NO2)6) = K3(Co(NO2)6) + 3 NaCl
Ba + CO2 = BaCO3 + C =>
2 Ba + 3 CO2 = 2 BaCO3 + C
C + Br = CBr4 =>
C + 4 Br = CBr4
K2SO4 + BaBr2 = KBr + BaSO4 =>
K2SO4 + BaBr2 = 2 KBr + BaSO4
N*2 + H*2 = NH*3 =>
N*2 + H*2 = NH*3
CH3COOH + C3H8O = CH3COOCH2CH3 + H2O =>
3 CH3COOH + 2 C3H8O = 3 CH3COOCH2CH3 + 2 H2O
PF3 + F2 = PF6 =>
2 PF3 + 3 F2 = 2 PF6
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
LiNO3 + H3PO4 = HNO3 + Li3PO4 =>
3 LiNO3 + H3PO4 = 3 HNO3 + Li3PO4
Sr + (NH4)2CO3 = SrCO3 + (NH4)4 =>
2 Sr + 2(NH4)2CO3 = 2 SrCO3 + (NH4)4
Ni(NH3)6(aq) + (CH3)2C2(NOH)2(aq) = NH4(aq) + NH3(aq) + NiC8H14N4O4 =>
Ni(NH3)6(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4(aq) + 4 NH3(aq) + NiC8H14N4O4
CaC2 + H2O(l) = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O(l) = Ca(OH)2 + C2H2
CaCO2 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
4 CaCO2 + 7 CH3COOH = 4(CH3COO)2Ca + 2 H2O + 2 CO2
Ba3N2 + K3PO4 = Ba3PO4 + K3N2 =>
Ba3N2 + K3PO4 = Ba3PO4 + K3N2
Na2CO3(aq) + CO2(g) + H2O(l) = NaHCO3(aq) =>
Na2CO3(aq) + CO2(g) + H2O(l) = 2 NaHCO3(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MnO2 + NaOH = Na4MnO4 + H2O =>
MnO2 + 4 NaOH = Na4MnO4 + 2 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
(NH4)3 = NH4 =>
(NH4)3 = 3 NH4
Zn + AgNO3 = Zn(NO3)2(Ag) + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2(Ag) + Ag
C2H3O2Na + O2 = CO2 + H2O + Na =>
4 C2H3O2Na + 7 O2 = 8 CO2 + 6 H2O + 4 Na
MgO + H2(SO4) = Mg(SO4) + H2O =>
MgO + H2(SO4) = Mg(SO4) + H2O
Ca + Cl = CaCl =>
Ca + Cl = CaCl
Sn2 + K2Cr2O7 + HCl = SnCl2 + KCl + Sn3Cr2 + H2O =>
9 Sn2 + 2 K2Cr2O7 + 28 HCl = 12 SnCl2 + 4 KCl + 2 Sn3Cr2 + 14 H2O
HC3H5O3 + OH = H2OC3H5O3 =>
HC3H5O3 + OH = H2OC3H5O3
FeCl3 + CuSO4 = CuCl2(aq) + Fe2(SO4)3(aq) =>
2 FeCl3 + 3 CuSO4 = 3 CuCl2(aq) + Fe2(SO4)3(aq)
Br2(aq) + NaI(aq) = NaBr + I =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + 2 I
Hg0(s) = Hg(l) = O2(g) =>
Hg0(s) = Hg(l)
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
K2CrO4 + KCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 KCl + 8 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
KAl(SO4)2 + KOH = Al(OH)3 + K2(SO4) =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 2 K2(SO4)
Sn + Ni(No3)2 = Sn(No3)2 + Ni =>
Sn + Ni(No3)2 = Sn(No3)2 + Ni
Fe(s) + H3PO4(aq) = FePO4 + H2 =>
2 Fe(s) + 2 H3PO4(aq) = 2 FePO4 + 3 H2
Al + Sn3(PO4)4 = Sn + AlPO4 =>
4 Al + Sn3(PO4)4 = 3 Sn + 4 AlPO4
K2Cr2O7 + CH3CH2OH = CH3COOH + Cr + K + H2O =>
2 K2Cr2O7 + 7 CH3CH2OH = 7 CH3COOH + 4 Cr + 4 K + 7 H2O
CuCl2 + F2 = CuF2 + Cl =>
CuCl2 + F2 = CuF2 + 2 Cl
PbO + KCN = Pb + KCNO =>
PbO + KCN = Pb + KCNO
HCl(aq) + ZnO(s) = ZnCl2(s) + H2O(l) =>
2 HCl(aq) + ZnO(s) = ZnCl2(s) + H2O(l)
ClCH3COOH + NH3 = NH2CH3COOH + NH4Cl =>
ClCH3COOH + 2 NH3 = NH2CH3COOH + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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