| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H3N3O6 + H2 = C6H9N3 + H2O =>
C6H3N3O6 + 9 H2 = C6H9N3 + 6 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
CH3BrKCN = CH3CNKBr =>
CH3BrKCN = CH3CNKBr
HIO + H2S2O3 = H2S2O4 + HI =>
HIO + H2S2O3 = H2S2O4 + HI
C2H2O(i) + O2(g) = CO2(g) + H2O(i) =>
C2H2O(i) + 2 O2(g) = 2 CO2(g) + H2O(i)
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuO + C6H6 = H2O + CO2 + Cu =>
15 CuO + C6H6 = 3 H2O + 6 CO2 + 15 Cu
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Rb2SO4 + KF = RbF + K2SO4 =>
Rb2SO4 + 2 KF = 2 RbF + K2SO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CH2Cl2 = HCHCl2 =>
CH2Cl2 = HCHCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Si2 + HCl = SiCl2 + H2 =>
Si2 + 4 HCl = 2 SiCl2 + 2 H2
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
Pb(NO3)4 + Cr = Cr(NO3)2 + Pb =>
Pb(NO3)4 + 2 Cr = 2 Cr(NO3)2 + Pb
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaHCO3 + HBr = HNa + HCO3Br =>
NaHCO3 + HBr = HNa + HCO3Br
C3H8NO5P + NH3 = C3H11N2O5P =>
C3H8NO5P + NH3 = C3H11N2O5P
FeCl3 + KCN = K3(Fe(CN)6) + KCl =>
FeCl3 + 6 KCN = K3(Fe(CN)6) + 3 KCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C2H5OH + O2 = CH3CCOH + H2O =>
3 C2H5OH + 2 O2 = 2 CH3CCOH + 5 H2O
As2S + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S + 16 HNO3 + 4 H2O = 3 H2SO4 + 6 H3AsO4 + 16 NO
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
CH3COOH + NH4 = CH3COOH(NH4) =>
CH3COOH + NH4 = CH3COOH(NH4)
SO = SO2S2O =>
3 SO = SO2S2O
KClO4 + Al + H2SO3 = Al2(SO4)3 + KCl + H2O =>
3 KClO4 + 4 Al + 6 H2SO3 = 2 Al2(SO4)3 + 3 KCl + 6 H2O
Zn + S = ZnS = =>
Zn + S = ZnS
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOHCaCO3 = CaCH3COOH(CO3) =>
CH3COOHCaCO3 = CaCH3COOH(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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