Équations équilibrées la veille |
KCI + NaOH = NaCI + KOH
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3 =>
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
Ba(OH)2 + Na2SO4 = BaSO4 + (OH)2Na2 =>
Ba(OH)2 + Na2SO4 = BaSO4 + (OH)2Na2
Pb(NO3)2 + K3P = Pb3P2 + KNO3 =>
3 Pb(NO3)2 + 2 K3P = Pb3P2 + 6 KNO3
Fe + MnO4{-} + H{+} = Fe{+3} + Mn{+2} + H2O =>
5 Fe + 3 MnO4{-} + 24 H{+} = 5 Fe{+3} + 3 Mn{+2} + 12 H2O
Pb(NO3)2 + CaOCl2 + H2O = CaCl2 + PbO2 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2O = CaCl2 + PbO2 + 2 HNO3
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
CaSO4(s) + HCl(aq) = CaCl2 + H2SO4 =>
CaSO4(s) + 2 HCl(aq) = CaCl2 + H2SO4
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
N2 + CO2 + CH4 = H2O + CN =>
N2 + CO2 + CH4 = 2 H2O + 2 CN
Ba(CH3COO)2 + Fe(NO3)3 + H2O = HNO3 + Ba(NO3)2 + Fe(OH)(CH3COO)2 =>
Ba(CH3COO)2 + Fe(NO3)3 + H2O = HNO3 + Ba(NO3)2 + Fe(OH)(CH3COO)2
Bi(s) + H2O(l) = Bi3O4(s) + H2(g) =>
3 Bi(s) + 4 H2O(l) = Bi3O4(s) + 4 H2(g)
Sn + HCl + H2O = SnCl2*2H2O + H2 =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + H2
Pb(CH3COO)2 + KCl = PbCl2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KCl = PbCl2 + 2 K(CH3COO)
C3H6O + C6H4CHO = C10H10O + H2O =>
26 C3H6O + 16 C6H4CHO = 19 C10H10O + 23 H2O
Li + Si = LiSi =>
Li + Si = LiSi
MgCl2 + Na3(PO4) = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3(PO4) = Mg3(PO4)2 + 6 NaCl
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
MgCl2 + Na3(PO3) = Mg3(PO3)2 + NaCl =>
3 MgCl2 + 2 Na3(PO3) = Mg3(PO3)2 + 6 NaCl
KJ + Pb(NO3)2 = KJNO3 + Pb2 =>
4 KJ + 2 Pb(NO3)2 = 4 KJNO3 + Pb2
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
HNO3 + H3O = NHNO3 + H2O =>
2 HNO3 + 5 H3O = NHNO3 + 8 H2O
CH2O2 + OH = H3O + CHO2 =>
2 CH2O2 + OH = H3O + 2 CHO2
Fe + CuCH2 = Cu + FeCH2 =>
Fe + CuCH2 = Cu + FeCH2
S2O3{2-} + H3O{+} = SO2 + S + H2O =>
S2O3{2-} + 2 H3O{+} = SO2 + S + 3 H2O
C6H14O + Na = C6H12ONa + H2 =>
C6H14O + Na = C6H12ONa + H2
MnSO4 + Fe2(SO4)3 + H2O = MnO2 + FeSO4 + H2SO4 =>
MnSO4 + Fe2(SO4)3 + 2 H2O = MnO2 + 2 FeSO4 + 2 H2SO4
FrOH + Ba(NO3)2 = Ba(FrOH)2 + NO3 =>
2 FrOH + Ba(NO3)2 = Ba(FrOH)2 + 2 NO3
FeCl3 + H2S = FeS + H2Cl3 =>
FeCl3 + H2S = FeS + H2Cl3
Pb(NO3)2 + KCl = PbKCl + (NO3)3 =>
3 Pb(NO3)2 + 3 KCl = 3 PbKCl + 2(NO3)3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
(C2H5)2NH + H2O = C2H5NH2 + C2H5OH =>
(C2H5)2NH + H2O = C2H5NH2 + C2H5OH
FeOH + HNO3 = FeOH(NO3)2 + H2 =>
FeOH + 2 HNO3 = FeOH(NO3)2 + H2
Sr(NO3)2 + Cu2CO3 = SrCO3 + CuNO3 =>
Sr(NO3)2 + Cu2CO3 = SrCO3 + 2 CuNO3
C2HO4 + H2O = H3O + C2O4 =>
C2HO4 + H2O = H3O + C2O4
KOH + H3PO2 + K2FeO4 + H2O = K3PO4 + Fe(OH)3 =>
KOH + 3 H3PO2 + 4 K2FeO4 + H2O = 3 K3PO4 + 4 Fe(OH)3
C6H5COOH + Na2O = C6H5COONa + H2O =>
2 C6H5COOH + Na2O = 2 C6H5COONa + H2O
Cr(OH)3 + Li2O = LiOH + Cr2O3 =>
2 Cr(OH)3 + 3 Li2O = 6 LiOH + Cr2O3
Cr{3+} + H2O = CrOH{2+} + H{+} =>
Cr{3+} + H2O = CrOH{2+} + H{+}
B4C + NaIO4 = B2O3 + CO2 + NaI =>
B4C + 2 NaIO4 = 2 B2O3 + CO2 + 2 NaI
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C4H9O6 + O2 = CO2 + H2O =>
4 C4H9O6 + 13 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
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