| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(aq) + 2 PO4(aq) = Cu3(PO4)2(aq)
AgNO3 + NaMnO4 = AgMnO4 + NaNO3 =>
AgNO3 + NaMnO4 = AgMnO4 + NaNO3
Ca(CN)2 + H2O = CaCO3 + NH3 + C =>
Ca(CN)2 + 3 H2O = CaCO3 + 2 NH3 + C
Zn + NO3{-} + H2O = Zn{2+} + NH4{+} + OH{-} =>
4 Zn + NO3{-} + 7 H2O = 4 Zn{2+} + NH4{+} + 10 OH{-}
Mg + Cl2SO4 = MgSO4 + Cl =>
Mg + Cl2SO4 = MgSO4 + 2 Cl
Br{-} + SO4{2-} + H{+} = BrO3{-} + SO2 + H2O =>
Br{-} + 3 SO4{2-} + 6 H{+} = BrO3{-} + 3 SO2 + 3 H2O
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
AgNO3 + NaMnO4 = AgMnO4 + NaNO3 =>
AgNO3 + NaMnO4 = AgMnO4 + NaNO3
Si + Se2 = SiSe =>
2 Si + Se2 = 2 SiSe
AgNO3 + NaMnO4 = AgMnO4 + NaNO3 =>
AgNO3 + NaMnO4 = AgMnO4 + NaNO3
ZnCl2 + PbO = PbCl2 + ZnO =>
ZnCl2 + PbO = PbCl2 + ZnO
NH4I + Cu(NO3)2 = CuI2 + NO3 + NH4 =>
2 NH4I + Cu(NO3)2 = CuI2 + 2 NO3 + 2 NH4
AgNO3 + NaMnO4 = AgMnO4 + NaNO3 =>
AgNO3 + NaMnO4 = AgMnO4 + NaNO3
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
C2H2 + O2 = C2H2O4 =>
C2H2 + 2 O2 = C2H2O4
Pd + HCl + H2O2 = PdCl8 + H2O =>
Pd + 8 HCl + 4 H2O2 = PdCl8 + 8 H2O
CuCl2 + KBr = KCl + CuBr2 =>
CuCl2 + 2 KBr = 2 KCl + CuBr2
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
CH3COOH + NaHCO3 = H2O + Na + CH3COO =>
9 CH3COOH + 2 NaHCO3 = 4 H2O + 2 Na + 10 CH3COO
C7H8 + Br2 = C7H7Br + HBr =>
C7H8 + Br2 = C7H7Br + HBr
C4H9ONO + N2H4*H2O + RbOH = RbN3 + C4H9OH + H2O =>
C4H9ONO + N2H4*H2O + RbOH = RbN3 + C4H9OH + 3 H2O
C5H5N5 + O2 = CO2 + H2O + NO2 =>
4 C5H5N5 + 45 O2 = 20 CO2 + 10 H2O + 20 NO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO2 + Mg = MgN2O4 + H2 =>
2 HNO2 + Mg = MgN2O4 + H2
AgNO3 + NaMnO4 = AgMnO4 + NaNO3 =>
AgNO3 + NaMnO4 = AgMnO4 + NaNO3
Fe(C2O4)*2H2O + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3*3H2O =>
2 Fe(C2O4)*2H2O + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3*3H2O
Ba(C2H3O3)2 + Na2S = BaS + NaC2H3O3 =>
Ba(C2H3O3)2 + Na2S = BaS + 2 NaC2H3O3
KClO3 + HClO4 = HClO3 + KClO4 =>
KClO3 + HClO4 = HClO3 + KClO4
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
CH3CHCH2 + Br2 = CH3CHBrCH2Br =>
CH3CHCH2 + Br2 = CH3CHBrCH2Br
Ba + H2 = BaH =>
2 Ba + H2 = 2 BaH
Ba(NO3)2 + HCl = BaCl2 + NO3 + H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3 + 2 H
Na2SO4 + CaCl2 = Na2Ca + Cl2SO4 =>
Na2SO4 + CaCl2 = Na2Ca + Cl2SO4
N2 + F2 = NF3* =>
N2 + 3 F2 = 2 NF3*
Cu + NH4SCN = Cu[NH4(SCN)] =>
Cu + NH4SCN = Cu[NH4(SCN)]
S + O = SO2 =>
S + 2 O = SO2
Sr + CuO = SrO + Cu =>
Sr + CuO = SrO + Cu
C20H42 + H{+} + NO3{-} = CO2 + N2 + H2O =>
5 C20H42 + 122 H{+} + 122 NO3{-} = 100 CO2 + 61 N2 + 166 H2O
Cu(NO3)2 + HF = HNO3 + CuF2 =>
Cu(NO3)2 + 2 HF = 2 HNO3 + CuF2
Pb(C2HC2H3O2)2 + H2O + CO2 = PbCO3 + HC2H3O2 =>
4 Pb(C2HC2H3O2)2 + 18 H2O + 6 CO2 = 4 PbCO3 + 17 HC2H3O2
Hg2{2+} + OH{-} = Hg2(OH)2 =>
Hg2{2+} + 2 OH{-} = Hg2(OH)2
CO + H = C + H2O =>
CO + 2 H = C + H2O
O2 + CH4 = C02 + H2O =>
2 O2 + 2 CH4 = C02 + 4 H2O
Ba(OH)2 + CH3COOH = H2O + Ba(CH3COO)2 =>
Ba(OH)2 + 2 CH3COOH = 2 H2O + Ba(CH3COO)2
Br2 + NaI(aq) = NaBr + I2 =>
Br2 + 2 NaI(aq) = 2 NaBr + I2
Cu + AgCl = CuClAg =>
Cu + AgCl = CuClAg
NaCl(aq) + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl(aq) + Ba(NO3)2 = 2 NaNO3 + BaCl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O2 + FeSO4 + HCl = H2O + FeCl3 + H2SO4 =>
H2O2 + 2 FeSO4 + 6 HCl = 2 H2O + 2 FeCl3 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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