| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Ca(H2PO2)2) + CuSO4 = CaSO4 + (Cu(H2PO2)2)
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
C3H7COOH + Fe = (C3H7COO)3Fe + H2 =>
6 C3H7COOH + 2 Fe = 2(C3H7COO)3Fe + 3 H2
Ba + HOH = H + Ba(OH) =>
Ba + HOH = H + Ba(OH)
Sn + HNO3 = NO + H2O + SnO22 =>
3 Sn + 44 HNO3 = 44 NO + 22 H2O + 3 SnO22
HBrO3 + Bi = HBrO2 + Bi2O3 =>
3 HBrO3 + 2 Bi = 3 HBrO2 + Bi2O3
Pb(OH)2 + H4P2O7 = Pb2P2O7 + H2O =>
2 Pb(OH)2 + H4P2O7 = Pb2P2O7 + 4 H2O
Al + SnS = Al2S3 + Sn =>
2 Al + 3 SnS = Al2S3 + 3 Sn
C3H6O + O = C3H6O2 =>
C3H6O + O = C3H6O2
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(l)
Na + Pt{2+} = Na{+} + Pt =>
2 Na + Pt{2+} = 2 Na{+} + Pt
Zn + HNO3 = Zn(NO3) + NO + H2O =>
3 Zn + 4 HNO3 = 3 Zn(NO3) + NO + 2 H2O
Fe(CO) + O2 = Fe2O3 + CO2 =>
4 Fe(CO) + 5 O2 = 2 Fe2O3 + 4 CO2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
P2S3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H3PO4 + S =>
9 P2S3 + 4 K2Cr2O7 + 27 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 18 H3PO4 + 38 S
Cu(oh)2 + CaCl2 = CuCl2 + Ca(oh)2 =>
Cu(oh)2 + 2 CaCl2 = 2 CuCl2 + Ca(oh)2
CoCO3*2Co(OH)2*H2O + HCl + H2O = CoCl2*6H2O + CO2 =>
CoCO3*2Co(OH)2*H2O + 6 HCl + 12 H2O = 3 CoCl2*6H2O + CO2
H3BO3 + CH4O = C3H9BO3 + H2O =>
H3BO3 + 3 CH4O = C3H9BO3 + 3 H2O
CuSO4 + NH3 + H2O = Cu(OH)2CuSO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2CuSO4 + (NH4)2SO4
S8 + AgF = S2F2 + Ag =>
S8 + 8 AgF = 4 S2F2 + 8 Ag
*Fe + O2 = Fe2O3 =>
4*Fe + 3 O2 = 2 Fe2O3
Ca2(PO4)3 = Ca + PO4 =>
Ca2(PO4)3 = 2 Ca + 3 PO4
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
MgCl2 + Na2HPO4 + NH3 = Mg(NH4)PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = Mg(NH4)PO4 + 2 NaCl
MgSO4*7H2O(s) = MgSO4(s) + H2O(l) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(l)
C3H5NO2 + O2 = CO2 + H2O + N2 =>
4 C3H5NO2 + 13 O2 = 12 CO2 + 10 H2O + 2 N2
Fe0 + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe0 + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
CuFeS2 + HNO3 = Cu(NO3)3 + H2SO4 + Fe2(SO4)3 + NO + H2O =>
2 CuFeS2 + 18 HNO3 = 2 Cu(NO3)3 + H2SO4 + Fe2(SO4)3 + 12 NO + 8 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
C5H10O5 + OH{-} = C5H7O4{-} + H2O =>
C5H10O5 + OH{-} = C5H7O4{-} + 2 H2O
Na2SnS4 + HCl = H2S + Cl2 + SnS + Na2S =>
Na2SnS4 + 4 HCl = 2 H2S + 2 Cl2 + SnS + Na2S
H2O2 + C = CO + H2 =>
H2O2 + 2 C = 2 CO + H2
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
C6H5OH + H2 = C6H12 + H2O =>
C6H5OH + 4 H2 = C6H12 + H2O
Na2SnS4 + HCl = H2S + Cl2 + SnS + Na2S =>
Na2SnS4 + 4 HCl = 2 H2S + 2 Cl2 + SnS + Na2S
ZnCrO4 + FeCO3 = ZnCO3 + FeCrO4 =>
ZnCrO4 + FeCO3 = ZnCO3 + FeCrO4
NaHCO3 + ClCH2COOH = CH3COOH + CO2 + NaCl + H2O =>
4 NaHCO3 + 4 ClCH2COOH = 3 CH3COOH + 6 CO2 + 4 NaCl + 2 H2O
C2H4O2 + K2SO3 = C2H3KO2 + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 C2H3KO2 + H2O + SO2
Na1 + Cl2 = Na1Cl1 =>
2 Na1 + Cl2 = 2 Na1Cl1
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq) =>
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq)
CrO + Br2 = CrBr3 + O2 =>
2 CrO + 3 Br2 = 2 CrBr3 + O2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Al + Fe(CN)6 = Al(CN)6 + Fe =>
Al + Fe(CN)6 = Al(CN)6 + Fe
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
C + H2 + Cl = CHCl =>
2 C + H2 + 2 Cl = 2 CHCl
Al + KSCN = K + AlSCN =>
Al + KSCN = K + AlSCN
LaCl3 + H2O = La(OH)3 + HCl =>
LaCl3 + 3 H2O = La(OH)3 + 3 HCl
CuO + NH2OH = Cu + N2 + H2O =>
CuO + 2 NH2OH = Cu + N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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