| Équations équilibrées la veille |
BaCl2 + K2ClO4 = BaClO4 + K2Cl2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
H + I = HI =>
H + I = HI
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Pb(NO3)2(l) + Na2SO4(l) = PbSO4(s) + NaNO3(l) =>
Pb(NO3)2(l) + Na2SO4(l) = PbSO4(s) + 2 NaNO3(l)
Br + Cu = CuBr2 =>
2 Br + Cu = CuBr2
Mg02 = Mg03 =>
3 Mg02 = 2 Mg03
FeO + F2 = FeF2 + O2 =>
2 FeO + 2 F2 = 2 FeF2 + O2
Cr(NO3)2 + CuSO4 = Cr(NO3)3 + Cr2(SO4)3 + Cu =>
6 Cr(NO3)2 + 3 CuSO4 = 4 Cr(NO3)3 + Cr2(SO4)3 + 3 Cu
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
K + I = KI =>
K + I = KI
Sb + H2SO4 = Sb2SO4 + SO2 + H2O =>
2 Sb + 2 H2SO4 = Sb2SO4 + SO2 + 2 H2O
KO4 + CO3 = K2C3O3 + O3 =>
6 KO4 + 9 CO3 = 3 K2C3O3 + 14 O3
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3) =>
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3)
P4O10 + H2 = H2O + PO =>
P4O10 + 6 H2 = 6 H2O + 4 PO
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Zr(C2O4)2 + V(CN)3 = V2(C2O4)3 + Zr(CN)4 =>
3 Zr(C2O4)2 + 4 V(CN)3 = 2 V2(C2O4)3 + 3 Zr(CN)4
H2 + I = HI =>
H2 + 2 I = 2 HI
HCl + CO32{-} = CO22{-} + H2O + Cl =>
20 HCl + CO32{-} = CO22{-} + 10 H2O + 20 Cl
Cr(s) + H2SO4 = H2 + CrSO4 =>
Cr(s) + H2SO4 = H2 + CrSO4
C4H8 + Br2 = C4H8Br12 =>
C4H8 + 6 Br2 = C4H8Br12
Mg(S) + Cu(ag) = Mg(ag) + Cu(S) =>
Mg(S) + Cu(ag) = Mg(ag) + Cu(S)
CO2 + Kr = CO2Kr =>
CO2 + Kr = CO2Kr
K + I = KI =>
K + I = KI
H2O2(aq) + MnO2(s) = MnH2 + O2(g) =>
H2O2(aq) + MnO2(s) = MnH2 + 2 O2(g)
Fe{2+} + NH3 = Fe(NH3){2+} =>
Fe{2+} + NH3 = Fe(NH3){2+}
Fe + CuSO4 + NaOH = Cu + Fe3O4 + H2O + Na2SO4 =>
3 Fe + 4 CuSO4 + 8 NaOH = 4 Cu + Fe3O4 + 4 H2O + 4 Na2SO4
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH)2SO4 =>
35 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 58 H2O + 5(NH)2SO4
NH4Br(aq) = NH4 + Br =>
NH4Br(aq) = NH4 + Br
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cs(s) + H2O(l) = CsH2(l) + O2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsH2(l) + O2(g)
F2 + HBr = H + FBr =>
F2 + 2 HBr = 2 H + 2 FBr
H2O + NaOH + Al = NaAlO2 + H =>
H2O + NaOH + Al = NaAlO2 + 3 H
C2H4O2 + NaCl = C2H3NaO2 + HCl =>
C2H4O2 + NaCl = C2H3NaO2 + HCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Mg(OH)2 + K2O = KOH + MgO =>
Mg(OH)2 + K2O = 2 KOH + MgO
Ca(OCl)2 + H{+} = HOCl + Ca{2+} =>
Ca(OCl)2 + 2 H{+} = 2 HOCl + Ca{2+}
HCH3CO2 + Mg(OH)2 = H2O + MgCH3 + CO2 =>
9 HCH3CO2 + 8 Mg(OH)2 = 14 H2O + 8 MgCH3 + 10 CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Br + H2SO4 = BrH2 + SO4 =>
Br + H2SO4 = BrH2 + SO4
C9H13N + HCl = C9H12NCl + H =>
C9H13N + HCl = C9H12NCl + 2 H
[Cu(NH3)2](CN)2 + HCl = Cu(CN)2 + NH4Cl =>
[Cu(NH3)2](CN)2 + 2 HCl = Cu(CN)2 + 2 NH4Cl
CdOH = Cd + OH =>
CdOH = Cd + OH
ScNO3 + KOH = KNO3 + ScOH =>
ScNO3 + KOH = KNO3 + ScOH
CO2 + Na = NaCO2 =>
CO2 + Na = NaCO2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
KBr + AgNO3 = KBr(NO3)2 + Ag =>
KBr + 2 AgNO3 = KBr(NO3)2 + 2 Ag
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Équations équilibrées sur12/21/24
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