| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + H2SO4 = CuSO4 + H2
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu
Al + Na2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Al + Na2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Na8S + Al(NO3)3 = NaNO3 + Al8S3 =>
3 Na8S + 8 Al(NO3)3 = 24 NaNO3 + Al8S3
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
MnO2 + KOH + Br = K2MnO4 + H2O + KBr =>
MnO2 + 4 KOH + 2 Br = K2MnO4 + 2 H2O + 2 KBr
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
NO3H + Fe = Fe(NO3)2 + NO3NH4 + H2O =>
10 NO3H + 4 Fe = 4 Fe(NO3)2 + NO3NH4 + 3 H2O
I{+2} + CO = CO{+2} + I =>
I{+2} + CO = CO{+2} + I
Cu2O(aq) + Cu2S(aq) = Cu(s) + SO2(aq) =>
2 Cu2O(aq) + Cu2S(aq) = 6 Cu(s) + SO2(aq)
Al(OH)3 + Ca(CO3) = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(CO3) = Al2(CO3)3 + 3 Ca(OH)2
H2SO4 + HPO4 = H3PO4 + SO4 =>
H2SO4 + HPO4 = H3PO4 + SO4
P4 + NaNO3 + HNO3 + H2O = NaH2PO4 + NO =>
3 P4 + 12 NaNO3 + 8 HNO3 + 8 H2O = 12 NaH2PO4 + 20 NO
C + CaO = CaC + CO =>
2 C + CaO = CaC + CO
HCl(aq) + Na2CO3(aq) = Cl(aq) + CO2(g) + H2O(l) + Na(aq) =>
2 HCl(aq) + Na2CO3(aq) = 2 Cl(aq) + CO2(g) + H2O(l) + 2 Na(aq)
Na2SnO2 + HNO3 = Sn(OH)2 + NaNO3 =>
Na2SnO2 + 2 HNO3 = Sn(OH)2 + 2 NaNO3
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
CuSO4 + Cd(NO3)2 = Cu(NO3)2 + CdSO4 =>
CuSO4 + Cd(NO3)2 = Cu(NO3)2 + CdSO4
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
HCl + Ca3N2 = CaCl2 + H3N =>
6 HCl + Ca3N2 = 3 CaCl2 + 2 H3N
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
ClO3({-}) + C6H12O6 = Cl({-}) + CO2 + H2O =>
4 ClO3({-}) + C6H12O6 = 4 Cl({-}) + 6 CO2 + 6 H2O
CuCl2 + Na(OH) = NaCl + Cu(OH)2 =>
CuCl2 + 2 Na(OH) = 2 NaCl + Cu(OH)2
O2 + Zn + H2SO4 = ZnSO4 + H2O =>
O2 + 2 Zn + 2 H2SO4 = 2 ZnSO4 + 2 H2O
Pb + Na2SO3 = Pb(SO3)2 + Na =>
Pb + 2 Na2SO3 = Pb(SO3)2 + 4 Na
NaEDTA + H2O = [NaEDTA]2H2O =>
2 NaEDTA + H2O = [NaEDTA]2H2O
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
NaCO3 + CaCl = Na + Cl + Ca(CO3)2 =>
2 NaCO3 + CaCl = 2 Na + Cl + Ca(CO3)2
NH4OH + H2CO3 = NH4CO3 + H2OH =>
NH4OH + H2CO3 = NH4CO3 + H2OH
FeCl3 + KCNS = KFe(CNS)4 + KCl =>
FeCl3 + 4 KCNS = KFe(CNS)4 + 3 KCl
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Fe + Fe(CN6) = Fe3(FeCN6)2 =>
3 Fe + 2 Fe(CN6) = Fe3(FeCN6)2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Li3N + H2O = LiOH(aq) + NH3 =>
Li3N + 3 H2O = 3 LiOH(aq) + NH3
Ce2(CO3)3 + H2SO4 + O2 = Ce(SO4)2 + H2O + CO2 =>
2 Ce2(CO3)3 + 8 H2SO4 + O2 = 4 Ce(SO4)2 + 8 H2O + 6 CO2
Fe2O3NaOH = Fe2NaOHO3 =>
Fe2O3NaOH = Fe2NaOHO3
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap) =>
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CHCl3 + H2 = CH4 + Cl2 =>
2 CHCl3 + 3 H2 = 2 CH4 + 3 Cl2
Ca(HCO3)2(heat) = CaCO3CO2H2O =>
Ca(HCO3)2(heat) = CaCO3CO2H2O
HCN + O2 = CO2 + NO2 + H2O =>
4 HCN + 9 O2 = 4 CO2 + 4 NO2 + 2 H2O
H2SO4 + C6H5NH2 = C6H7NO3S + H2O =>
H2SO4 + C6H5NH2 = C6H7NO3S + H2O
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
AgCl + NH3*H2O = Ag(NH3)Cl + H2O =>
AgCl + NH3*H2O = Ag(NH3)Cl + H2O
NH4Cl + H2SO4 = (NH4)2SO4 + H2 + Cl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + H2 + 2 Cl
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
KOH + HCI2 = H2O + KCI2 =>
KOH + HCI2 = H2O + KCI2
NH4ClNaNO3 = NaH4ClN2O3 =>
NH4ClNaNO3 = NaH4ClN2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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