| Équations équilibrées la veille |
C + 2 H2 = CH4
CuF2 + Ca = CaF2 + Cu =>
CuF2 + Ca = CaF2 + Cu
BaCl2(aq) + K2O(aq) = BaO(s) + KCl(aq) =>
BaCl2(aq) + K2O(aq) = BaO(s) + 2 KCl(aq)
CH3CH2COOH3 + O2 = CO2 + H2O =>
CH3CH2COOH3 + 4 O2 = 3 CO2 + 4 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
PbO2 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 PbSO4 + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
C2H2(OH) + O2 = CO2 + H2O =>
4 C2H2(OH) + 9 O2 = 8 CO2 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cl2 + KOH = KCl + KClO2 + H2O =>
2 Cl2 + 4 KOH = 3 KCl + KClO2 + 2 H2O
Si2Cl6 + O2 + H2 = SiO2 + HCl =>
Si2Cl6 + 2 O2 + 3 H2 = 2 SiO2 + 6 HCl
MgCl(aq) + NaOH(aq) = MgOH(s) + NaCl(aq) =>
MgCl(aq) + NaOH(aq) = MgOH(s) + NaCl(aq)
NH4F + NaOH = NaF + NH3 + H2O =>
NH4F + NaOH = NaF + NH3 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Sr(OH)2 + (NH4)2CO3 = SrCO3 + NH3 + H2O =>
Sr(OH)2 + (NH4)2CO3 = SrCO3 + 2 NH3 + 2 H2O
(NH4)2CO3 + Sr(OH)2 = NH4OH + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = 2 NH4OH + SrCO3
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
SbF3 = Sb + F2 =>
2 SbF3 = 2 Sb + 3 F2
CuCO3 + HOH = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 HOH = Cu(OH)2 + H2CO3
K3Po4 + BaCl2 = Ba3(Po4)2 + KCl =>
2 K3Po4 + 3 BaCl2 = Ba3(Po4)2 + 6 KCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Be + AgCl = BeCl2 + Ag =>
Be + 2 AgCl = BeCl2 + 2 Ag
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KO3 + Cl = KCl + O2 =>
2 KO3 + 2 Cl = 2 KCl + 3 O2
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O =>
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
S2O8{-2} + I{-} = SO4{-2} + I5{-} =>
2 S2O8{-2} + 5 I{-} = 4 SO4{-2} + I5{-}
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
K3Fe(CN)6 + NaOH = Fe(OH)3 + NaCN + KCN =>
K3Fe(CN)6 + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
CoSO4 + Na3AsO4 = Co3(AsO4)2 + Na2SO4 =>
3 CoSO4 + 2 Na3AsO4 = Co3(AsO4)2 + 3 Na2SO4
NH4Cl + Eu2O3 = (NH4)2[EuCl5] + NH3 + H2O =>
10 NH4Cl + Eu2O3 = 2(NH4)2[EuCl5] + 6 NH3 + 3 H2O
octane + oxygen = water + carbondioxide =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
C25H52 + O2 = CO2 + H2 =>
C25H52 + 25 O2 = 25 CO2 + 26 H2
CH3OH + Na2CO3 = NaOH + H2O + C =>
2 CH3OH + Na2CO3 = 2 NaOH + 3 H2O + 3 C
Na2(SO4) + Mg(NO3)2 = Na(NO3) + Mg2(SO4)2 =>
2 Na2(SO4) + 2 Mg(NO3)2 = 4 Na(NO3) + Mg2(SO4)2
HCN + H2O = HCOOH + NH3 =>
HCN + 2 H2O = HCOOH + NH3
PbSO4(aq) + NH3(aq) = [Pb(NH3)]SO4 =>
PbSO4(aq) + NH3(aq) = [Pb(NH3)]SO4
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
MnO2 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
2 MnO2 + 3 KBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 KNO3 + 5 H2O
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
Fe2(C2O4)3 = CO2 + FeC2O4 =>
Fe2(C2O4)3 = 2 CO2 + 2 FeC2O4
AlBr3 + H3(PO4) = Al(PO4) + HBr =>
AlBr3 + H3(PO4) = Al(PO4) + 3 HBr
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag) =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag)
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NH32 + O2 = NO + H2O =>
2 NH32 + 17 O2 = 2 NO + 32 H2O
(NH4)Cl + Na(NO3) = NaCl + (NH4)(NO3) =>
(NH4)Cl + Na(NO3) = NaCl + (NH4)(NO3)
Ba(ClO)2 + K2SO4 = KClO + BaSO4 =>
Ba(ClO)2 + K2SO4 = 2 KClO + BaSO4
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
HNO3 + Ca(OH)2 = H(HO)2 + Ca(NO3) =>
HNO3 + Ca(OH)2 = H(HO)2 + Ca(NO3)
Zn + Pb(NO4)2 = Zn(NO4)2 + Pb =>
Zn + Pb(NO4)2 = Zn(NO4)2 + Pb
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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