| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CsClO3 = 2 CsCl + 3 O2
HCl + CaC2 = CaCl2 + C2H2 =>
2 HCl + CaC2 = CaCl2 + C2H2
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
CaS0 + O2 = CaSO4 =>
CaS0 + 2 O2 = CaSO4
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Fe(NO3)3 + H2O = Fe2O3 + HNO3 =>
2 Fe(NO3)3 + 3 H2O = Fe2O3 + 6 HNO3
Ra + P = Ra3P2 =>
3 Ra + 2 P = Ra3P2
S8 + F5 = SF6 =>
5 S8 + 48 F5 = 40 SF6
S{2-} + Zn{2+} = ZnS =>
S{2-} + Zn{2+} = ZnS
Mg(SO4)2 + BaCl2 = MgCl2 + Ba(SO4)2 =>
Mg(SO4)2 + BaCl2 = MgCl2 + Ba(SO4)2
O{2-} + Mg{2+} = MgO =>
O{2-} + Mg{2+} = MgO
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Na2S2O3 + KIO3 = Na2S2O4 + I2 + K =>
6 Na2S2O3 + 2 KIO3 = 6 Na2S2O4 + I2 + 2 K
Fe2(SO4)3 + KCN = K3Fe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3Fe(CN)6 + 3 K2SO4
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(l) + H2O(l) =>
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(l) + H2O(l)
Mn(s) + HBr(aq) = MnBr2(aq) + H2(aq) =>
Mn(s) + 2 HBr(aq) = MnBr2(aq) + H2(aq)
Fe(OH)3 + K2SO4 + I2 = H2O + FeSO4 + KI + KIO3 =>
2 Fe(OH)3 + 2 K2SO4 + 2 I2 = 3 H2O + 2 FeSO4 + 3 KI + KIO3
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
Me2O3 + H2SO4 = Me2(SO4)3 + H2O =>
Me2O3 + 3 H2SO4 = Me2(SO4)3 + 3 H2O
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3 =>
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3
HNO3 + ZnSO4 = HSO4 + ZnNO3 =>
HNO3 + ZnSO4 = HSO4 + ZnNO3
H4N2 + F2 = HF + N3 =>
3 H4N2 + 6 F2 = 12 HF + 2 N3
H2S + HNO3 = NO2 + S8 + H2O =>
8 H2S + 16 HNO3 = 16 NO2 + S8 + 16 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CaO + NaOH = NaO + Ca(OH) =>
CaO + NaOH = NaO + Ca(OH)
NaOH(aq) + ZnSO4(aq) = Zn(OH)2 + Na2SO4 =>
2 NaOH(aq) + ZnSO4(aq) = Zn(OH)2 + Na2SO4
CaNO + KI = CaI + KNO =>
CaNO + KI = CaI + KNO
CuSCN + KIO3 + HCl = CuSO4 + KCl + INC + ICl + H2O =>
4 CuSCN + 7 KIO3 + 10 HCl = 4 CuSO4 + 7 KCl + 4 INC + 3 ICl + 5 H2O
Zn + (NH4)2WO4 + HCl = (WO2)2WO4 + ZnCl2 + NH4Cl + H2O =>
Zn + 3(NH4)2WO4 + 8 HCl = (WO2)2WO4 + ZnCl2 + 6 NH4Cl + 4 H2O
NaOH + BaI2 = Ba(OH)2 + NaI =>
2 NaOH + BaI2 = Ba(OH)2 + 2 NaI
Cr2O3 + LiOH = Cr(OH)3 + Li2O =>
Cr2O3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2O
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
Cr(ii) + Ni = CrNi =>
Cr(ii) + Ni = CrNi
AgNO3 + AsH3 + H2O = Ag + As2O3 + HNO3 =>
12 AgNO3 + 2 AsH3 + 3 H2O = 12 Ag + As2O3 + 12 HNO3
ClO4 + PH3 = ClO3 + P + H2O =>
3 ClO4 + 2 PH3 = 3 ClO3 + 2 P + 3 H2O
NaBr + HNO3 = NaNO3 + Br2 + H2 =>
2 NaBr + 2 HNO3 = 2 NaNO3 + Br2 + H2
Li + Zn3(PO4)2 = Zn + Li(PO4)2 =>
Li + Zn3(PO4)2 = 3 Zn + Li(PO4)2
Al(OH)3 + KOH + H2SO4 = KAl(SO4)2 + H2O =>
Al(OH)3 + KOH + 2 H2SO4 = KAl(SO4)2 + 4 H2O
AgHPO4 + NH3 = AgNH3 + HPO4 =>
AgHPO4 + NH3 = AgNH3 + HPO4
I1 + O2 = I2O =>
4 I1 + O2 = 2 I2O
CuSO4 + Ba(OH)2 = Cu(OH)2*BaSO4 =>
CuSO4 + Ba(OH)2 = Cu(OH)2*BaSO4
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + H2O + Fe2(SO4)3 + Cr2O3 =>
6 FeSO4 + K2Cr2O7 + 4 H2SO4 = K2SO4 + 4 H2O + 3 Fe2(SO4)3 + Cr2O3
Fe + HNO3(conc) = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3(conc) = 10 Fe(NO3)3 + 3 N2 + 18 H2O
BaCl3 + Pb(NO3)2 = Ba(NO3)2 + PbCl3 =>
BaCl3 + Pb(NO3)2 = Ba(NO3)2 + PbCl3
Rn + F2 = RnF2 =>
Rn + F2 = RnF2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Fe + (OH)3 = Fe2O3 + H2O =>
2 Fe + 2(OH)3 = Fe2O3 + 3 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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