| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 BaOH = 2 Fe(OH)3 + 3 Ba2SO4
H2SO4 + NaOCl + NaCl = Na2SO4 + Cl2 + H2O =>
H2SO4 + NaOCl + NaCl = Na2SO4 + Cl2 + H2O
C3H6O3 + Ca(OH)2 = CaC6H10O6 + H2O =>
2 C3H6O3 + Ca(OH)2 = CaC6H10O6 + 2 H2O
Cu3PO4 + Mg(OH)2 = Cu2O + (MgOH)3PO4 + H2O =>
2 Cu3PO4 + 6 Mg(OH)2 = 3 Cu2O + 2(MgOH)3PO4 + 3 H2O
Na2S2O3 + NaMnO4 + H2SO4 = MnSO4 + NaSO4 + H2O =>
2 Na2S2O3 + 5 NaMnO4 + 10 H2SO4 = 5 MnSO4 + 9 NaSO4 + 10 H2O
Hydrogenchloride + calciumhydroxide = calciumchloride + water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaOH + Cl2O7 = Na2O7 + ClOH =>
2 NaOH + Cl2O7 = Na2O7 + 2 ClOH
K3AsO4 + Zn + HNO3 = AsH3 + ZnO + KNO3 =>
K3AsO4 + 4 Zn + 3 HNO3 = AsH3 + 4 ZnO + 3 KNO3
Cl{+2} + NaBr = NaCl + Br{+2} =>
Cl{+2} + NaBr = NaCl + Br{+2}
C2H6O2N + O2 = CO2 + H2O + NH4 =>
2 C2H6O2N + 3 O2 = 4 CO2 + 2 H2O + 2 NH4
Sr + As = SrAs =>
Sr + As = SrAs
C6H8(NO3)2O5 + O2 = CO2 + H2O + NO =>
2 C6H8(NO3)2O5 + 7 O2 = 12 CO2 + 8 H2O + 4 NO
CaO*2SiO2 + MgSO4 + H2O = CaSO4 + Mg(OH)2 + SiO2*H2O =>
CaO*2SiO2 + MgSO4 + 3 H2O = CaSO4 + Mg(OH)2 + 2 SiO2*H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BrH3NCH2COOCH2C6H5 + NaOH = H2NCH2COONa + CH3Br + C6H5OH =>
BrH3NCH2COOCH2C6H5 + NaOH = H2NCH2COONa + CH3Br + C6H5OH
CaCO3(s) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(s) =>
CaCO3(s) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(s)
(KMn)3O10 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2(KMn)3O10 + 40 HCl = 6 KCl + 6 MnCl2 + 11 Cl2 + 20 H2O
CH3(CH2)7CH3(i) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)7CH3(i) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
NaAu(CN)2 + KO2 = Au + NaCNO + KCN + O2 =>
2 NaAu(CN)2 + 2 KO2 = 2 Au + 2 NaCNO + 2 KCN + O2
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2 =>
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2
CuO(s) + NH3(aq) = Cu(g) + H2O(l) + N2(g) =>
3 CuO(s) + 2 NH3(aq) = 3 Cu(g) + 3 H2O(l) + N2(g)
AlBO3 = Al5BO9 + Al4(B2O5)3 =>
13 AlBO3 = Al5BO9 + 2 Al4(B2O5)3
NH4Br + H2O = NH4 + BrOH + H =>
NH4Br + H2O = NH4 + BrOH + H
Fe2(C2O4)3 + K3Po4 = K2(C2O4) + FePo4 =>
Fe2(C2O4)3 + 2 K3Po4 = 3 K2(C2O4) + 2 FePo4
Na4(PO3) + Ba3(NO)2 = Ba4(PO3)2 + Na3(NO) =>
6 Na4(PO3) + 4 Ba3(NO)2 = 3 Ba4(PO3)2 + 8 Na3(NO)
Al(OH)3 + H2S = Al2S3 + H(OH) =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H(OH)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C43H66N12O12S2 + O = H2O + CO2 + NO + S =>
C43H66N12O12S2 + 119 O = 33 H2O + 43 CO2 + 12 NO + 2 S
C6H17NSi + H2 = Si + NH3 + C2H7 =>
2 C6H17NSi + 7 H2 = 2 Si + 2 NH3 + 6 C2H7
Cr(OH)3 + HCOOH = Cr(HCOO)3 + H2O =>
Cr(OH)3 + 3 HCOOH = Cr(HCOO)3 + 3 H2O
KBr + Al(NO3)3 = AlBr3 + KNO3 =>
3 KBr + Al(NO3)3 = AlBr3 + 3 KNO3
NaI + Ag(NO3) = AgNa + (NO3)I =>
NaI + Ag(NO3) = AgNa + (NO3)I
Fe + CaO = Fe2O3 + Ca =>
2 Fe + 3 CaO = Fe2O3 + 3 Ca
CH3COO(C6H4)COOH + NaOH = H2O + CH3COO(C6H4)COONa =>
CH3COO(C6H4)COOH + NaOH = H2O + CH3COO(C6H4)COONa
Hf + C = HfC =>
Hf + C = HfC
ClO4 = Cl + O =>
ClO4 = Cl + 4 O
FeS(s) + O2(g) + H2O(l) = Fe2O3 + H2SO4 =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3 + 4 H2SO4
Mg{2+} + Cu(NO3){2+} = MgNO3{2+} + Cu{2+} =>
Mg{2+} + Cu(NO3){2+} = MgNO3{2+} + Cu{2+}
C + Se = SeC =>
C + Se = SeC
Mg2 + Pb(NO3)2 = Pb2 + Mg(NO3)2 =>
Mg2 + 2 Pb(NO3)2 = Pb2 + 2 Mg(NO3)2
Ca + IO3 = Ca2I + O3 =>
2 Ca + IO3 = Ca2I + O3
F + Mn = F2Mn =>
2 F + Mn = F2Mn
Au + O3 = AuO2 =>
3 Au + 2 O3 = 3 AuO2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
MnCl4 = Mn + Cl2 =>
MnCl4 = Mn + 2 Cl2
Fe2O3 + CaO = CaO*Fe2O3 =>
Fe2O3 + CaO = CaO*Fe2O3
Sr{2+}(aq) + SO4{2-}(aq) = SrSO4 =>
Sr{2+}(aq) + SO4{2-}(aq) = SrSO4
CaO + NaOH = Ca(OH)2 + Na2O =>
CaO + 2 NaOH = Ca(OH)2 + Na2O
Fe2(s) + AgC2H3O2(aq) = Fe(C2H3O2)2(aq) + Ag(s) =>
Fe2(s) + 4 AgC2H3O2(aq) = 2 Fe(C2H3O2)2(aq) + 4 Ag(s)
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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