| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOHH2O + NaHCO3 = CO2 + 2 H2O + NaCH3COO
P(s) + CuSO4(l) + H2O(l) = H2SO4(l) + H3PO4(g) + Cu(s) =>
2 P(s) + 5 CuSO4(l) + 8 H2O(l) = 5 H2SO4(l) + 2 H3PO4(g) + 5 Cu(s)
C4H8O2 + Na2CO3 = CH3COONa + C2H5OH + CO2 =>
3 C4H8O2 + 3 Na2CO3 = 6 CH3COONa + C2H5OH + CO2
Fe[NO3]3 + MgO = Fe2O3 + Mg[NO3]2 =>
2 Fe[NO3]3 + 3 MgO = Fe2O3 + 3 Mg[NO3]2
Mg2(CO3) + HCl = H2O + CO2 + MgCl =>
Mg2(CO3) + 2 HCl = H2O + CO2 + 2 MgCl
NaF + Al2(SO4)3 = Na3AlF6 + Na2SO4 =>
12 NaF + Al2(SO4)3 = 2 Na3AlF6 + 3 Na2SO4
Cu2SO4 + Zn(NO3)2 = CuNO3 + ZnSO4 =>
Cu2SO4 + Zn(NO3)2 = 2 CuNO3 + ZnSO4
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
C3H8 + O = H2O2 + CO2 =>
C3H8 + 14 O = 4 H2O2 + 3 CO2
As2S2 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S2 + 11 H2O2 + 10 NH4OH = 2(NH4)3AsO4 + 2(NH4)2SO4 + 16 H2O
C2H5COOH + NaOH = (C2H5COO)Na + H2O =>
C2H5COOH + NaOH = (C2H5COO)Na + H2O
LiC2H3O2 + Rb(OH) = RbC2H3O2 + Li(OH) =>
LiC2H3O2 + Rb(OH) = RbC2H3O2 + Li(OH)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
XCHOHX + KMnO4 + H2SO4 = XCOX + K2SO4 + MnSO4 + H2O =>
5 XCHOHX + 2 KMnO4 + 3 H2SO4 = 5 XCOX + K2SO4 + 2 MnSO4 + 8 H2O
Ni(NO3)2 + K2CO3 = NiCO3 + K2(NO3)2 =>
Ni(NO3)2 + K2CO3 = NiCO3 + K2(NO3)2
Cu(s) + FeCl3(aq) = CuCl2 + FeCl2 =>
Cu(s) + 2 FeCl3(aq) = CuCl2 + 2 FeCl2
NaCO3 + BaCl2 = NaCl2 + CO3Ba =>
NaCO3 + BaCl2 = NaCl2 + CO3Ba
Zn + Cu2SO2{-}4 = ZnSO2{-}4 + Cu =>
Zn + Cu2SO2{-}4 = ZnSO2{-}4 + 2 Cu
K2Cr2O7H2O + S = SO4 + KOH + Cr2O3 =>
4 K2Cr2O7H2O + 3 S = 3 SO4 + 8 KOH + 4 Cr2O3
HI + KHO = KI + H2O =>
HI + KHO = KI + H2O
HMnO4 + AsH3 + H2SO4 = H3AsO4 + MnS + H2O =>
8 HMnO4 + 13 AsH3 + 8 H2SO4 = 13 H3AsO4 + 8 MnS + 12 H2O
(NH4)3BO3 = NH3 + H3BO3 =>
(NH4)3BO3 = 3 NH3 + H3BO3
Ba(C2H3O2)2 + H2O = Ba(OH)2 + HC2H3O2 =>
Ba(C2H3O2)2 + 2 H2O = Ba(OH)2 + 2 HC2H3O2
Al(S) + HBr(Ac) = Br(S) + HAl(Ac) =>
Al(S) + HBr(Ac) = Br(S) + HAl(Ac)
Hg2 + Br = Hg2Br =>
Hg2 + Br = Hg2Br
CH2OHCH2OH + CH3COOH = H2O + CH3COOCHCH2 =>
CH2OHCH2OH + CH3COOH = 2 H2O + CH3COOCHCH2
C7H12O4 + C2H5Br + NaC2H5O = C2H5OH + NaBr + C9H16O4 =>
C7H12O4 + C2H5Br + NaC2H5O = C2H5OH + NaBr + C9H16O4
CuCl2(ag) + Na2CO3(ag) = NaCl + CuCO3 =>
CuCl2(ag) + Na2CO3(ag) = 2 NaCl + CuCO3
Mn(NO3)2 + HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)2 + 2 HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
HSO3{-} + H{+} = SO2 + H2O =>
HSO3{-} + H{+} = SO2 + H2O
KBr + NH3 = KNH3 + Br =>
KBr + NH3 = KNH3 + Br
H2SiF6 + NaF + H2O = Na4SiO4 + HF =>
H2SiF6 + 4 NaF + 4 H2O = Na4SiO4 + 10 HF
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Ta2O5 + HNO3 = Ta(NO3)5 + OH + N =>
2 Ta2O5 + 25 HNO3 = 4 Ta(NO3)5 + 25 OH + 5 N
C2H5COOH + Cl2 = CH2ClCH2COOH + HCl =>
C2H5COOH + Cl2 = CH2ClCH2COOH + HCl
Na2SO4 + CaSO4 + H2O = Na2S2O3 + Ca(OH)2 + O =>
Na2SO4 + CaSO4 + H2O = Na2S2O3 + Ca(OH)2 + 4 O
Mg + Cu(NO3)2 = MgCu + NO3 =>
Mg + Cu(NO3)2 = MgCu + 2 NO3
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
KOH + KNO3 + MnSO4 = K2MnO4 + KNO2 + K2SO4 + H2O =>
4 KOH + 2 KNO3 + MnSO4 = K2MnO4 + 2 KNO2 + K2SO4 + 2 H2O
VCl2 + KMnO4 + H2O = V2O5 + MnO2 + KCl + HCl =>
2 VCl2 + 2 KMnO4 + H2O = V2O5 + 2 MnO2 + 2 KCl + 2 HCl
Cr{3+} + Zn = Zn{2+} + Cr =>
2 Cr{3+} + 3 Zn = 3 Zn{2+} + 2 Cr
Cl2(g) + BeF2(aq) = Cl2BeF2(g) =>
Cl2(g) + BeF2(aq) = Cl2BeF2(g)
Ca(MnO4)2 + KF = KMnO4 + CaF2 =>
Ca(MnO4)2 + 2 KF = 2 KMnO4 + CaF2
K2Cr2O7 + C2H4 + H2SO4 = Cr2(SO4)3 + C2H6O2 + K2SO4 + H2O =>
K2Cr2O7 + 3 C2H4 + 4 H2SO4 = Cr2(SO4)3 + 3 C2H6O2 + K2SO4 + H2O
FeSCN + NaCl = NaSCN + FeCl =>
FeSCN + NaCl = NaSCN + FeCl
*KCl + AgNO3 = KNO3 + AgCl =>
*KCl + AgNO3 = KNO3 + AgCl
C6H14O6 + Cr2O7{2{-})+H{+} = C6H10O6+Cr{3+}+H2O =>
5 C6H14O6 + 2 Cr2O7{2{-})+8H{+} = 5 C6H10O6+4Cr{3+}+14H2O
C6H8O6 + KHCO3 = C6H7KO6 + carbondioxide + water =>
C6H8O6 + KHCO3 = C6H7KO6 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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