| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + H2O = H2SiO
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
(NH4)2CO2 + Al(NO3)3 = NH4NO3 + Al2(CO2)3 =>
3(NH4)2CO2 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO2)3
NH3 + SO4 = (NH3)2(SO4) =>
2 NH3 + SO4 = (NH3)2(SO4)
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K[Cr(OH)4] + KCl =>
3 SnCl2 + 2 K2CrO4 + 10 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K[Cr(OH)4] + 6 KCl
Na + Pb(NO3) = Pb + Na(NO3)2 =>
Na + 2 Pb(NO3) = 2 Pb + Na(NO3)2
CuSO4 + NH4Fe(SO4)2*12H2O = CuO + Fe2O3 + (NH4)2SO4 + H2SO4 =>
21 CuSO4 + 2 NH4Fe(SO4)2*12H2O = 21 CuO + Fe2O3 + (NH4)2SO4 + 24 H2SO4
Ca(IO3)2 + KI + HCl = I2 + H2O + KCl + CaCl2 =>
Ca(IO3)2 + 10 KI + 12 HCl = 6 I2 + 6 H2O + 10 KCl + CaCl2
Al(NO3)3 + HCl = AlCl3 + H(NO3) =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 H(NO3)
CuOH + HNO3 = CuNO3 + H2O =>
CuOH + HNO3 = CuNO3 + H2O
Ca(CH3CO2)2(aq) + HCl(aq) = CaCl2(aq) + CH3COOH(aq) =>
Ca(CH3CO2)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CH3COOH(aq)
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
LiOH + Na2SO4 = Li2(SO4) + NaOH =>
2 LiOH + Na2SO4 = Li2(SO4) + 2 NaOH
PbSO4 + CaH2 = PbS + Ca(OH)2 =>
PbSO4 + 2 CaH2 = PbS + 2 Ca(OH)2
Bi(NO3)5 = N2O5 + Bi2O5 =>
2 Bi(NO3)5 = 5 N2O5 + Bi2O5
NO2 + CaO = Ca(NO2)3 + Ca(NO3)2 =>
5 NO2 + 2 CaO = Ca(NO2)3 + Ca(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6 + Br2 = C2H4 + HBr =>
C2H6 + Br2 = C2H4 + 2 HBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BCl3 + N2 = BN + Cl2 =>
2 BCl3 + N2 = 2 BN + 3 Cl2
H2O2 + C10H16N2O8 + CoCl2*6H2O + NaC2O2H3 = Na[Co(C10H12N2O8)] + NaCl + CO2 + H2O =>
25 H2O2 + 2 C10H16N2O8 + 2 CoCl2*6H2O + 6 NaC2O2H3 = 2 Na[Co(C10H12N2O8)] + 4 NaCl + 12 CO2 + 50 H2O
CH6 + O2 = CO2 + OH2 =>
2 CH6 + 5 O2 = 2 CO2 + 6 OH2
C4H9N + C11H13BrO = C15H21NO + HBr =>
C4H9N + C11H13BrO = C15H21NO + HBr
HAc + Na2CO3 = NaAc + H2O + CO2 =>
2 HAc + Na2CO3 = 2 NaAc + H2O + CO2
C6H5F + O2 = CO2 + H2C + F2 =>
2 C6H5F + 7 O2 = 7 CO2 + 5 H2C + F2
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
CH3COOH + CuO = Cu(CH3COO)2H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2H2O
Cl2O3 + Ba(OH)2 = Cl2(OH)2 + BaO3 =>
Cl2O3 + Ba(OH)2 = Cl2(OH)2 + BaO3
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2 =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2
KClO4 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KClO4 + 14 FeSO4 + 8 H2SO4 = Cl2 + 7 Fe2(SO4)3 + K2SO4 + 8 H2O
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
K + S3 = KS =>
3 K + S3 = 3 KS
[Ag(NH3)2]Cl + KCN = K3[Ag(CN)4] + NH3 + KCl =>
[Ag(NH3)2]Cl + 4 KCN = K3[Ag(CN)4] + 2 NH3 + KCl
Mg(NO3)2 + KNO3 = MgK + NO3 =>
Mg(NO3)2 + KNO3 = MgK + 3 NO3
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
Cl2 + NaBr = Cl2Na + Br =>
Cl2 + NaBr = Cl2Na + Br
KNO3 + Cu(NO3)2 = K(NO3)2 + CuNO3 =>
KNO3 + Cu(NO3)2 = K(NO3)2 + CuNO3
AlI3 + FeBr2 = FeI2 + AlBr3 =>
2 AlI3 + 3 FeBr2 = 3 FeI2 + 2 AlBr3
NH3 + H3PO3 = (NH4)3PO3 =>
3 NH3 + H3PO3 = (NH4)3PO3
ZrO2 + H2O = ZrO(OH)2 =>
ZrO2 + H2O = ZrO(OH)2
KClO3 + FeCl2 + HCl = KCl + H2O + FeCl3 =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 3 H2O + 6 FeCl3
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H =>
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Sb4S6(s) + O2(g) = Sb4O6(s) + SO2(g) =>
Sb4S6(s) + 9 O2(g) = Sb4O6(s) + 6 SO2(g)
K3PO4 + NiSO4 = K3SO4 + NiPO4 =>
K3PO4 + NiSO4 = K3SO4 + NiPO4
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
H3PO4 + HCl = H2O + P + HClO3 =>
6 H3PO4 + 5 HCl = 9 H2O + 6 P + 5 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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