| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 NaCl
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbCrO4 + HCl = PbCl2 + CrO3 + H2O =>
PbCrO4 + 2 HCl = PbCl2 + CrO3 + H2O
H3PO4 + K3PO4 = KH2PO4 =>
2 H3PO4 + K3PO4 = 3 KH2PO4
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Sn(OH)Cl + HCl = SnCl2 + H2O =>
Sn(OH)Cl + HCl = SnCl2 + H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na + NO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 Na + 2 NO3
ZnCl2 + Cu = CuCl2 + Zn =>
ZnCl2 + Cu = CuCl2 + Zn
CaNO3 + H2S = Ca2S + HNO3 =>
2 CaNO3 + H2S = Ca2S + 2 HNO3
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
N3H12PO4 + BaN2O6 = Ba3P2O8 + NH4NO3 =>
2 N3H12PO4 + 3 BaN2O6 = Ba3P2O8 + 6 NH4NO3
H2S + Mg = MgH2S =>
H2S + Mg = MgH2S
MnO4{-} + SO2 + H2O = Mn + H2SO4{-}2 + H{+} =>
MnO4{-} + 7 SO2 + 10 H2O = Mn + 7 H2SO4{-}2 + 6 H{+}
SrCl2 + Pb(NO3)2 = (NO3)2 + PbSrCl2 =>
SrCl2 + Pb(NO3)2 = (NO3)2 + PbSrCl2
CH4(g) + O2(g) + NH3(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 3 O2(g) + 2 NH3(g) = 2 HCN(g) + 6 H2O(g)
Fe2(SO4)3 + MgCO3 = Fe2(CO3)3 + MgSO4 =>
Fe2(SO4)3 + 3 MgCO3 = Fe2(CO3)3 + 3 MgSO4
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
BeO + NH4F*HF = BeF2 + NH3 + H2O =>
BeO + NH4F*HF = BeF2 + NH3 + H2O
CoO + K = CoKO =>
CoO + K = CoKO
KL + FeCl3 = FeCl2 + KCl + L2 =>
2 KL + 2 FeCl3 = 2 FeCl2 + 2 KCl + L2
Cr2O3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr2O3 + 6 CH3COOH = 2 Cr(CH3COO)3 + 3 H2O
H3PO4 + Ca(OH)2 = Ca(PO4)2 + H3OH =>
2 H3PO4 + Ca(OH)2 = Ca(PO4)2 + 2 H3OH
Ca2Al3Si3O12(OH) + SiO2 = Ca3Al2Si3O12 + CaAl2Si2O8 + H2O =>
4 Ca2Al3Si3O12(OH) + SiO2 = Ca3Al2Si3O12 + 5 CaAl2Si2O8 + 2 H2O
NaHCO3 + MgCl = MgHCO3 + NaCl =>
NaHCO3 + MgCl = MgHCO3 + NaCl
Al2O3 + SiO2 = Al4(SiO4)3 =>
2 Al2O3 + 3 SiO2 = Al4(SiO4)3
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(ac) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(ac) + 6 NaCl(ac)
HBr + Mg(OH)2 = (HBr)2Mg(OH)2 =>
2 HBr + Mg(OH)2 = (HBr)2Mg(OH)2
Cu + (HNO3)2 = Cu(NO3)2 + NO + H2O =>
3 Cu + 4(HNO3)2 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KNO2 + KM4O4 + H2SO4 = K2SO4 + M4SO4 + KNO3 + H2O =>
5 KNO2 + 2 KM4O4 + 3 H2SO4 = K2SO4 + 2 M4SO4 + 5 KNO3 + 3 H2O
CH3COOH + Na2CO2 = CH3COONa + NaOH + CO2 =>
5 CH3COOH + 4 Na2CO2 = 6 CH3COONa + 2 NaOH + 2 CO2
KBr + Na2S = K2S + NaBr =>
2 KBr + Na2S = K2S + 2 NaBr
Na2SO4 + SrCl2 = SrSO4 + NaCl =>
Na2SO4 + SrCl2 = SrSO4 + 2 NaCl
Bi(OH)3 + KOH + K2S2O8 = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + 3 KOH + K2S2O8 = KBiO3 + 2 K2SO4 + 3 H2O
P2O3 + AlCl3 = Al2O3 + PCl3 =>
P2O3 + 2 AlCl3 = Al2O3 + 2 PCl3
C4H8O2 + Na2CO3 = Na + CO2 + H2O =>
C4H8O2 + 10 Na2CO3 = 20 Na + 14 CO2 + 4 H2O
H2S + NaSO3 = H2O + SO2 + NaS =>
H2S + NaSO3 = H2O + SO2 + NaS
NO2 + Al + HCl = NH3Cl + AlCl3 + H2O =>
NO2 + 2 Al + 7 HCl = NH3Cl + 2 AlCl3 + 2 H2O
RbCl + NaOH = RbOH + NaCl =>
RbCl + NaOH = RbOH + NaCl
Ca(NO3)2 + Na2SO4 = CaSO4 + Na + NO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 Na + 2 NO3
Ba(OH)2 + Al2(SO4)3 = BaSO4 + Al(OH)3 =>
3 Ba(OH)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(OH)3
CuCl + NaN3 = Cu3N + NaCl + N2 =>
3 CuCl + 3 NaN3 = Cu3N + 3 NaCl + 4 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(BrO3)3 = AlBr3 + O2 =>
2 Al(BrO3)3 = 2 AlBr3 + 9 O2
Zn + AgNo3(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn + 2 AgNo3(ag) = Zn(No3)2(ag) + 2 Ag(s)
C2H4(CO)2O + H2O = C2H4(COOH)2 =>
C2H4(CO)2O + H2O = C2H4(COOH)2
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
Bi(OH)3 + KOH + K2S2O8 = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + 3 KOH + K2S2O8 = KBiO3 + 2 K2SO4 + 3 H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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