| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + NO2 = CuO + N2 =>
4 Cu + 2 NO2 = 4 CuO + N2
C6H5OH + CH2O = C7H8O2 =>
C6H5OH + CH2O = C7H8O2
C2H3OCl + O2 = CO2 + H2O + HCl =>
C2H3OCl + 2 O2 = 2 CO2 + H2O + HCl
KMnO4 + CH3CH2OH + NaOH = Na2MnO4 + CH3COOH + H2O + KOH =>
4 KMnO4 + CH3CH2OH + 8 NaOH = 4 Na2MnO4 + CH3COOH + 3 H2O + 4 KOH
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
Cu1 + O2 = CuO2 =>
Cu1 + O2 = CuO2
C2H5OH + HNO3 = CO2 + NO + H2O =>
C2H5OH + 4 HNO3 = 2 CO2 + 4 NO + 5 H2O
Na(OH) = Na + O2 + H2 =>
2 Na(OH) = 2 Na + O2 + H2
C4H6 + Na = C4H5Na + H2 =>
2 C4H6 + 2 Na = 2 C4H5Na + H2
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Fe2O3 + SO2 = Fe2(SO3)3 =>
Fe2O3 + 3 SO2 = Fe2(SO3)3
Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br
Mg(OH)2 + H2O = MgH2O + OH =>
Mg(OH)2 + H2O = MgH2O + 2 OH
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 2 CuCl2*3Cu(OH)2 + 4 CuCl2
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
Na + Mg(PO4)2 = Na(PO4) + Mg =>
2 Na + Mg(PO4)2 = 2 Na(PO4) + Mg
C5H9NO4 + O2 = CO2 + H2O + CH4N2O =>
2 C5H9NO4 + 9 O2 = 9 CO2 + 7 H2O + CH4N2O
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Tc + HNO3 = HTcO4 + NO + H2O =>
3 Tc + 7 HNO3 = 3 HTcO4 + 7 NO + 2 H2O
ICl3 = ICl + Cl2 =>
ICl3 = ICl + Cl2
Sr + NaCl = SrNaCl =>
Sr + NaCl = SrNaCl
FeSO4 + HCl = FeCl2 + H2S + O4 =>
FeSO4 + 2 HCl = FeCl2 + H2S + O4
Ba(OH)2 + Na2HPO4 = BaHPO4 + Na(OH) =>
Ba(OH)2 + Na2HPO4 = BaHPO4 + 2 Na(OH)
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Cu{2+} + HCl = CuCl{2+} + H2 =>
2 Cu{2+} + 2 HCl = 2 CuCl{2+} + H2
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
Pb + Na2CO3 = PbCO3 + Na =>
Pb + Na2CO3 = PbCO3 + 2 Na
CoBr2 + F = CoF + Br =>
CoBr2 + F = CoF + 2 Br
Cu(NO3)2*3H2O + C6H8O7 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2*3H2O + 5 C6H8O7 = 9 CuO + 30 CO2 + 47 H2O + 9 N2
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
MnN + Ag3PO4 = MnPO4 + Ag3N =>
MnN + Ag3PO4 = MnPO4 + Ag3N
C4H10O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
K2HPO3 + Br2 + NaOH = K2NaPO4 + NaBr + H2O =>
K2HPO3 + Br2 + 3 NaOH = K2NaPO4 + 2 NaBr + 2 H2O
N2 + O3 = NO2 =>
3 N2 + 4 O3 = 6 NO2
As2O3 + H2O = H3AsO4 + H =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
HCOOK + H3PO4 = HCOOH + K2HPO4 =>
2 HCOOK + H3PO4 = 2 HCOOH + K2HPO4
HCl + I = HI + Cl =>
HCl + I = HI + Cl
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
CS2 + KMnO4 + KOH = K2CO3 + K2SO3 + MnO2 + H2O =>
CS2 + 4 KMnO4 + 2 KOH = K2CO3 + 2 K2SO3 + 4 MnO2 + H2O
As + O = As3O =>
3 As + O = As3O
MnO3 + Na2O2 = Na2MnO4 + O2 =>
2 MnO3 + 2 Na2O2 = 2 Na2MnO4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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