| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 3 NO3 = Na2(NO3)3
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
HCl(aq) + Na2CO3(aq) = NaCl + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl + H2O(l) + CO2(g)
Na(NO3) + H(SO4) = Na(SO4) + H(NO3) =>
Na(NO3) + H(SO4) = Na(SO4) + H(NO3)
FeCuS2 + HNO3 = Fe2(SO4)3 + Cu(NO3)2 + CuSO4 + NO + H2O =>
6 FeCuS2 + 40 HNO3 = 3 Fe2(SO4)3 + 3 Cu(NO3)2 + 3 CuSO4 + 34 NO + 20 H2O
H2S + AgNO3 = Ag2S + NO3H =>
H2S + 2 AgNO3 = Ag2S + 2 NO3H
HCl + Cd = CdCl + H =>
HCl + Cd = CdCl + H
PNO3 = PNO2 + O2 =>
2 PNO3 = 2 PNO2 + O2
K2Cr2O7 + CoCl2 = CoCr2O7 + KCl =>
K2Cr2O7 + CoCl2 = CoCr2O7 + 2 KCl
Ag + Cu(NO3)2 = Cu + Ag(NO3)3 =>
2 Ag + 3 Cu(NO3)2 = 3 Cu + 2 Ag(NO3)3
C6H5MgBr + ClCH2CH2OH = C6H5CH2CH2OH + Cl + MgBr =>
C6H5MgBr + ClCH2CH2OH = C6H5CH2CH2OH + Cl + MgBr
C7H6O2 + NH4OH + H3O = C7H5ONH4 + H2O =>
C7H6O2 + NH4OH + 2 H3O = C7H5ONH4 + 4 H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
BaCl2 + Na2CO3 = BaCO3(aq) + NaCl(s) =>
BaCl2 + Na2CO3 = BaCO3(aq) + 2 NaCl(s)
H2SO4 + Li2CO3 = CO2 + H2O + Li2SO4 =>
H2SO4 + Li2CO3 = CO2 + H2O + Li2SO4
S + H2SO4 = SO2 + H29 =>
29 S + 29 H2SO4 = 58 SO2 + 2 H29
LiI + PbO = Li2O + PbI2 =>
2 LiI + PbO = Li2O + PbI2
Al(NO3)3 + K2SiO3 = Al2(SiO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KNO3
Cu(NO3)2 + Na2S = CuS(s) + NaNO3 =>
Cu(NO3)2 + Na2S = CuS(s) + 2 NaNO3
Ba(OH)2 + HPO3 = Ba(H2PO4)2 =>
Ba(OH)2 + 2 HPO3 = Ba(H2PO4)2
MnO7 + HCl = HMnO4 + Cl2 + O2 =>
2 MnO7 + 2 HCl = 2 HMnO4 + Cl2 + 3 O2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Fe(OH)3 + NaHCO3 =>
Fe2(SO4)3 + 6 Na2CO3 + 6 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 6 NaHCO3
NH4OH + HCl = NH3HCl + H2O =>
NH4OH + HCl = NH3HCl + H2O
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
Na3PO4 + Sr(CH3COO)2 = NaCH3COO + Sr3(PO4)2 =>
2 Na3PO4 + 3 Sr(CH3COO)2 = 6 NaCH3COO + Sr3(PO4)2
K2SO4 + H2O + K2CrO4 = Cr2(SO4)3 + KOH + H2O2 =>
3 K2SO4 + 8 H2O + 2 K2CrO4 = Cr2(SO4)3 + 10 KOH + 3 H2O2
Al2(CO3)3 + HBr = H2O + CO2 + AlBr3 =>
Al2(CO3)3 + 6 HBr = 3 H2O + 3 CO2 + 2 AlBr3
KMnO4 + SiH4 = KOH + H2 + MnO2 + SiO2 =>
2 KMnO4 + SiH4 = 2 KOH + H2 + 2 MnO2 + SiO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Al(NO3)3(aq) + Na2SO4(aq) = Al2(SO4)3 + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2SO4(aq) = Al2(SO4)3 + 6 NaNO3(aq)
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
MgNH4PO4 + H2O = NH3H2O + Mg2P2O7 =>
2 MgNH4PO4 + H2O = 2 NH3H2O + Mg2P2O7
CO2 + CaC2 = C + CaCO =>
CO2 + 2 CaC2 = 3 C + 2 CaCO
CuCl(aq) + Fe(s) = Cu(s) + FeCl4(aq) =>
4 CuCl(aq) + Fe(s) = 4 Cu(s) + FeCl4(aq)
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
SnCl2 + HNO2 + HCl = SnCl4 + NN + H2O =>
3 SnCl2 + 2 HNO2 + 6 HCl = 3 SnCl4 + NN + 4 H2O
Co(NO3)2*6H2O + NH3 + O2 = [(NH3)5CoO2Co(NH3)5](NO3)4*2H2O + H2O =>
2 Co(NO3)2*6H2O + 10 NH3 + O2 = [(NH3)5CoO2Co(NH3)5](NO3)4*2H2O + 10 H2O
AgNO3 + AgOH = Ag2O + HNO3 =>
AgNO3 + AgOH = Ag2O + HNO3
FeCl3 + KBr = KCl + FeBr3 =>
FeCl3 + 3 KBr = 3 KCl + FeBr3
K2SO4 + Na2CO3 = K + CO3 + NaSO4 =>
2 K2SO4 + Na2CO3 = 4 K + CO3 + 2 NaSO4
Na + NO3 = Na2(NO3)3 =>
2 Na + 3 NO3 = Na2(NO3)3
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
Ca(HCO3)2 = calciumcarbonate + water + carbondioxide =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
FeCl3 + C6H5COONa + H2O = Fe(OH)3 + Fe(C6H5COO)37H2O + NaCl + C2H5COOH =>
199 FeCl3 + 597 C6H5COONa + 981 H2O = 187 Fe(OH)3 + 12 Fe(C6H5COO)37H2O + 597 NaCl + 357 C2H5COOH
Ag + Cu(NO3)2 = Cu + Ag(NO3)3 =>
2 Ag + 3 Cu(NO3)2 = 3 Cu + 2 Ag(NO3)3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C10H16 + Cl2 = HCl2 + C =>
C10H16 + 16 Cl2 = 16 HCl2 + 10 C
KSCN + NH3 = KNH3 + SCN =>
KSCN + NH3 = KNH3 + SCN
Al(OH)3 + H + Br = AlBr3 + H2O =>
Al(OH)3 + 3 H + 3 Br = AlBr3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
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