| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 PbO2 + 4 NaOH + Na2S = 6 NaPbO2 + PbSO4 + 2 H2O
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2 =>
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
Ca{2+} + Na2CO3 = Na2{2+} + CaCO3 =>
Ca{2+} + Na2CO3 = Na2{2+} + CaCO3
Mg + HCl + H2SO4 = MgCl + SO2 + H2O =>
2 Mg + 2 HCl + H2SO4 = 2 MgCl + SO2 + 2 H2O
Ca{2+} + Na2CO3 = Na2{2+} + CaCO3 =>
Ca{2+} + Na2CO3 = Na2{2+} + CaCO3
Sr(OH)2 + P2O5 = SrHPO4 + H2O =>
2 Sr(OH)2 + P2O5 = 2 SrHPO4 + H2O
Mg + Zn(CO3) = Zn + Mg(CO3) =>
Mg + Zn(CO3) = Zn + Mg(CO3)
S2O3{-2} + ClO{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
S2O3{-2} + 4 ClO{-} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
K + F2 = KF2 =>
K + F2 = KF2
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
Mo2O3 + HBr = MoBr3 + H2O =>
Mo2O3 + 6 HBr = 2 MoBr3 + 3 H2O
HPO4 + NH4 = (NH4)2HPO4 =>
HPO4 + 2 NH4 = (NH4)2HPO4
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2 =>
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Na2O2 + PbS + H2SO4 = Na2SO4 + PbSO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = 4 Na2SO4 + PbSO4 + 4 H2O
Ba(OH)2 + H2SO3 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 H2SO3 = Ba2(SO3)2 + 4 H2O
MgSO3 + H2SO4 = SO2 + MgSO4 + H2O =>
MgSO3 + H2SO4 = SO2 + MgSO4 + H2O
NaBH4(s) + HCl(l) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(l) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3 =>
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3
C3H7OH + C3H5COOH = H2O + C6H12O2 =>
10 C3H7OH + 6 C3H5COOH = 4 H2O + 9 C6H12O2
Mg(OH)2 + H3PO3 = Mg3O6P2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3O6P2 + 6 H2O
CO2(g) + CaSiO3(g) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(g) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Na + CrO = NaO + Cr =>
Na + CrO = NaO + Cr
FeCl3 + ZnSO4 = Fe2(SO4)3 + Zn3(Cl3)2 =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + Zn3(Cl3)2
HNO3 + Cl2 = HClO4 + NO2 + H2O =>
14 HNO3 + Cl2 = 2 HClO4 + 14 NO2 + 6 H2O
FeS2 + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS2 + 6 H2SO4 = Fe(SO4) + 7 SO2 + 6 H2O
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
CuCl + SO2 + HCl = CuCl2 + H2O + S =>
4 CuCl + SO2 + 4 HCl = 4 CuCl2 + 2 H2O + S
K(ClO3) + CrCl3 + KOH = K2(CrO4) + H2O + KCl =>
K(ClO3) + 2 CrCl3 + 10 KOH = 2 K2(CrO4) + 5 H2O + 7 KCl
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
Na2Cr2O7*2H2O + KCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7*2H2O + 2 KCl = K2Cr2O7 + 2 NaCl + 2 H2O
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Na2Cr2O7*2H2O + KCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7*2H2O + 2 KCl = K2Cr2O7 + 2 NaCl + 2 H2O
LiS + AgNO3 = LiNO3 + AgS =>
LiS + AgNO3 = LiNO3 + AgS
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
AgCH3CO2 + NaCl = AgCl + NaCH3CO2 =>
AgCH3CO2 + NaCl = AgCl + NaCH3CO2
Na2O + SO2 = NaO2 + SO =>
Na2O + 3 SO2 = 2 NaO2 + 3 SO
Ba(NO3)2 + SO2 = BaSO4 + NO2 =>
Ba(NO3)2 + SO2 = BaSO4 + 2 NO2
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaH2PO4 + Ca(NO3)2 = Ca(H2PO4) + Na(NO3)2 =>
NaH2PO4 + Ca(NO3)2 = Ca(H2PO4) + Na(NO3)2
Cl2 + KOH = HCl + KClO =>
Cl2 + KOH = HCl + KClO
sodiumsulfate + calciumchlorate = calciumsulfate + sodiumchlorate =>
Na2SO4 + Ca(ClO3)2 = CaSO4 + 2 NaClO3
HCOOH + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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