| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn{2+} + 2 S2O8{2-} + 4 H2O = MnO4{2-} + 4 SO4{2-} + 8 H{+}
Pb{2+} + H2O = Pb(OH)2 + H{+} =>
Pb{2+} + 2 H2O = Pb(OH)2 + 2 H{+}
Cu + (H2SO4) = CuSO4 + H2O + SO2 =>
Cu + 2(H2SO4) = CuSO4 + 2 H2O + SO2
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
CO2(g) + H2(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2(l) = C6H12O6(s) + 3 O2(g)
Mg3N2 + Ca = Ca3N2 + Mg =>
Mg3N2 + 3 Ca = Ca3N2 + 3 Mg
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4 + (aq)H2(g)
C2 + H2O = C2H2O =>
C2 + H2O = C2H2O
J2 + Cl2 + H2O = HJO3 + HCl =>
J2 + 5 Cl2 + 6 H2O = 2 HJO3 + 10 HCl
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7 =>
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7
Mg + CH3CO2H = (CH3CO2)2Mg + H2 =>
Mg + 2 CH3CO2H = (CH3CO2)2Mg + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeO + CaO = Fe + CaO2 =>
FeO + CaO = Fe + CaO2
C2H5OH + KMnO4 + H2O = C3H8O3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H8O3 + 8 MnO2 + 8 KOH
C9H18 + KMnO4 + H2SO4 = C9H9O6 + MnSO4 + K2SO4 + H2O =>
10 C9H18 + 42 KMnO4 + 63 H2SO4 = 10 C9H9O6 + 42 MnSO4 + 21 K2SO4 + 108 H2O
Mg + NH4NO3 = MgO + H2O + N2 =>
Mg + NH4NO3 = MgO + 2 H2O + N2
Mg + CH3CO2H = (CH3CO2)2Mg + H2 =>
Mg + 2 CH3CO2H = (CH3CO2)2Mg + H2
AlBr3 + F2 = F2Br + Al =>
AlBr3 + 3 F2 = 3 F2Br + Al
C + (O2) = CO =>
2 C + (O2) = 2 CO
Zn3S2 + O = ZnO + SO2 =>
Zn3S2 + 7 O = 3 ZnO + 2 SO2
C16H32O3 + SO4 + H2O = HCO3{-} + H2S + H{+} =>
C16H32O3 + 9 SO4 + 9 H2O = 16 HCO3{-} + 9 H2S + 16 H{+}
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaBr + H3PO4 = HBr + NaH2 + PO4 =>
NaBr + H3PO4 = HBr + NaH2 + PO4
FeI3 + Na2CO3 = Fe2(CO3)3 + NaI =>
2 FeI3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaI
NaNO3 + CaC2 = Na2O + CaO + NO + CO2 =>
10 NaNO3 + 3 CaC2 = 5 Na2O + 3 CaO + 10 NO + 6 CO2
NH4NO3 + Ca(OH)2 + H2O = Ca(NO3)2*4H2O + NH3 =>
2 NH4NO3 + Ca(OH)2 + 2 H2O = Ca(NO3)2*4H2O + 2 NH3
As4O5 + Cl2 + H2O = H2AsO4 + HCl =>
As4O5 + 7 Cl2 + 11 H2O = 4 H2AsO4 + 14 HCl
Mg + O = Mg3O =>
3 Mg + O = Mg3O
HgO(s) = Hg(s) + O2(g) =>
2 HgO(s) = 2 Hg(s) + O2(g)
Zn(No3)2 + Ca(OH)2 = Zn(OH)2 + Ca(No3)2 =>
Zn(No3)2 + Ca(OH)2 = Zn(OH)2 + Ca(No3)2
BCl3 + CH3CH2Li = LiCl + B(CH3CH2)3 =>
BCl3 + 3 CH3CH2Li = 3 LiCl + B(CH3CH2)3
CdO + Cl = CdCl + O =>
CdO + Cl = CdCl + O
CrO4{2-} + H{+} = CrO3 + OH{-} =>
CrO4{2-} + H{+} = CrO3 + OH{-}
Cs2O2 + CO2 = Cs2CO3 + O2 =>
2 Cs2O2 + 2 CO2 = 2 Cs2CO3 + O2
C2H2FeO6 = FeCO3 + CO2 + H2O =>
C2H2FeO6 = FeCO3 + CO2 + H2O
CuCl3 + F2 = F3Cl2 + Cu =>
4 CuCl3 + 9 F2 = 6 F3Cl2 + 4 Cu
C7H8(s) + O2(g) = H2O(l) + CO2 =>
C7H8(s) + 9 O2(g) = 4 H2O(l) + 7 CO2
Br + Mg = MgBr =>
Br + Mg = MgBr
H2O + CO2 + CaC2 = CH2CHCO2 + Ca(OH)2 =>
26 H2O + 8 CO2 + 11 CaC2 = 10 CH2CHCO2 + 11 Ca(OH)2
C4H4O4 + NaOH = H2O + NaC4H3O4 =>
C4H4O4 + NaOH = H2O + NaC4H3O4
Zn + N2 = ZnN =>
2 Zn + N2 = 2 ZnN
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
(NH4)3PO4 + KOH = KH2PO4 + H2O + NH3 = N =>
(NH4)3PO4 + KOH = KH2PO4 + H2O + 3 NH3
KMnO4 + NaOH + H2S = K2MnO4 + Na2MnO4 + H2SO4 + H2O =>
8 KMnO4 + 8 NaOH + H2S = 4 K2MnO4 + 4 Na2MnO4 + H2SO4 + 4 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
FeC + Cr = FeCrC =>
FeC + Cr = FeCrC
Ba(OH)2 + Na3PO4Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + Na3PO4Na3PO4 = Ba3(PO4)2 + 6 NaOH
C76H52O46 + H2O = C7H6O5 + C6H12O6 =>
C76H52O46 + 10 H2O = 10 C7H6O5 + C6H12O6
NH(NO3)4 + NaHO = NaNO3 + NH3 + H2O =>
4 NH(NO3)4 + 19 NaHO = 19 NaNO3 + NH3 + 10 H2O
Pb(s) + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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