| Équations équilibrées la veille |
*BaCO3 = *BaO + *CO2
N2O5 + H2O = N2H2 + OH =>
N2O5 + 7 H2O = N2H2 + 12 OH
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Cu(OH)2 + Cl + H = CuCl2 + H2O =>
Cu(OH)2 + 2 Cl + 2 H = CuCl2 + 2 H2O
S2F10 = S + F =>
S2F10 = 2 S + 10 F
K + H2O(l) = H2(g) + KOH(l) =>
2 K + 2 H2O(l) = H2(g) + 2 KOH(l)
S2O3 + H = S + H2SO3 =>
S2O3 + 2 H = S + H2SO3
C7H8 + Br2 = C7H8Br =>
2 C7H8 + Br2 = 2 C7H8Br
C31H62 + O2 = CO2 + H2O =>
2 C31H62 + 93 O2 = 62 CO2 + 62 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
CN{-} + Cu(NH3)2{2+} + OH{-} = NH3 + CuCN + CNO{-} + H2O =>
3 CN{-} + 2 Cu(NH3)2{2+} + 2 OH{-} = 4 NH3 + 2 CuCN + CNO{-} + H2O
KCl + Na2(SO4) = K2(SO4) + NaCl =>
2 KCl + Na2(SO4) = K2(SO4) + 2 NaCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Al + Co(NO3)2 = Al(NO3)3 + Co =>
2 Al + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 Co
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + H2O = H2O2 + Li =>
Li2O + H2O = H2O2 + 2 Li
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Si + O2 = SiO2 =>
Si + O2 = SiO2
Br2 + CH3Cl = CH2BrCl + HBr =>
Br2 + CH3Cl = CH2BrCl + HBr
PbO(s) + Zn(s) = Pb(s) + ZnO(s) =>
PbO(s) + Zn(s) = Pb(s) + ZnO(s)
Ba3P2 + Na2SO4 = BaSO4 + Na3P =>
Ba3P2 + 3 Na2SO4 = 3 BaSO4 + 2 Na3P
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Al + H4SO4 = AlSO4 + H =>
Al + H4SO4 = AlSO4 + 4 H
(NH) + NO3 = NO + H2O =>
4(NH) + 3 NO3 = 7 NO + 2 H2O
NaOH + P2O5 = Na2HPO4 + NaH2PO4 =>
3 NaOH + P2O5 = Na2HPO4 + NaH2PO4
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
MgCO3 + K = K2CO3 + Mg =>
MgCO3 + 2 K = K2CO3 + Mg
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Si + C = SiC =>
Si + C = SiC
HCOOH + Li = HCOOLi + H2 =>
2 HCOOH + 2 Li = 2 HCOOLi + H2
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
MgCO3 + NaOH = Na2CO3 + Mg(OH)2 =>
MgCO3 + 2 NaOH = Na2CO3 + Mg(OH)2
Mn(OH)6 + H2CO3 = Mn(CO3)3 + H2O =>
Mn(OH)6 + 3 H2CO3 = Mn(CO3)3 + 6 H2O
N2S3 + O2 = NO2 + SO3 =>
2 N2S3 + 13 O2 = 4 NO2 + 6 SO3
NaClO4 + NaOH + FeCl3 = Na2FeO4 + NaCl + H2O =>
3 NaClO4 + 40 NaOH + 8 FeCl3 = 8 Na2FeO4 + 27 NaCl + 20 H2O
K2Cr2O7 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + H2O = Cr2O3 + 3 KNO3 + 2 KOH
H2S + HClO3 = H2SO + HCl =>
3 H2S + HClO3 = 3 H2SO + HCl
FeBr2 + AgNO3 = AgBr + Fe(NO3)2 =>
FeBr2 + 2 AgNO3 = 2 AgBr + Fe(NO3)2
Np2O3 + H3AsO3 = Np(H2AsO3)3 + H2O =>
Np2O3 + 6 H3AsO3 = 2 Np(H2AsO3)3 + 3 H2O
CH4N4O2 + KNO3 = CO2 + H2O + N2 + K2CO3 =>
5 CH4N4O2 + 4 KNO3 = 3 CO2 + 10 H2O + 12 N2 + 2 K2CO3
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Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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