| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4 + KBr = CaBr + KSO4
C2H3O2Br + O2 = CO2 + H2O + Br2 =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 2 Br2
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
NiBr2 + K2CO3 = K2Br2 + NiCO3 =>
NiBr2 + K2CO3 = K2Br2 + NiCO3
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4) + I2 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 2 KClO4 + 2 Cr(ClO4) + 5 I2 + 7 H2O
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3) =>
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3)
CO + H2SO4 = C + H2O + SO4 =>
CO + H2SO4 = C + H2O + SO4
CaH2 + HNO3 = H2 + Ca(NO3)2 =>
CaH2 + 2 HNO3 = 2 H2 + Ca(NO3)2
CaClOCl + HCl = CaCl2 + Cl2 + H2O =>
CaClOCl + 2 HCl = CaCl2 + Cl2 + H2O
Ba(HCO3)2(s) + H2SO4(aq) = BaSO4(s) + H2O(l) + CO2(g) =>
Ba(HCO3)2(s) + H2SO4(aq) = BaSO4(s) + 2 H2O(l) + 2 CO2(g)
CH3(CH2)14COOCH3 = C17H34O2 =>
CH3(CH2)14COOCH3 = C17H34O2
M(OH)2 + HCl = M(Cl)2 + H2O =>
M(OH)2 + 2 HCl = M(Cl)2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H3F + O2 = CO2 + H2O + F2 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 2 F2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
CuSO4*5H2O + C9H8O4 + NaHCO3 = Cu2(C9H7O4)4 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 4 C9H8O4 + 4 NaHCO3 = Cu2(C9H7O4)4 + 2 Na2SO4 + 14 H2O + 4 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO3{2-} + CrO4{2-} = SO4{2-} + CrO2{2-} =>
2 SO3{2-} + CrO4{2-} = 2 SO4{2-} + CrO2{2-}
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
LiC6 + CoO2 = C6 + LiCoO2 =>
LiC6 + CoO2 = C6 + LiCoO2
COF2 + H2O = CO2 + HF =>
COF2 + H2O = CO2 + 2 HF
CuBr2 + NH4NO3 = Cu(NO3)2(s) + NH4Br(aq) =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2(s) + 2 NH4Br(aq)
C3H8O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(s) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CaCl2*2H2O + NaHCO3 = CaO + NaCl + H2O + CO2 =>
CaCl2*2H2O + 2 NaHCO3 = CaO + 2 NaCl + 3 H2O + 2 CO2
Al + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
KF + FeCl3 = F2 + FeCl2 + KCl =>
2 KF + 2 FeCl3 = F2 + 2 FeCl2 + 2 KCl
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
HNO3 + NaHCO3 = H2O + CO2 + NaNO3 =>
HNO3 + NaHCO3 = H2O + CO2 + NaNO3
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
K3Fe(C2O4)3 + KMnO4 + H2SO4 = CO2(g) + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3 + 12 KMnO4 + 48 H2SO4 = 60 CO2(g) + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 48 H2O
Cl2 + HI = HCl2 + I =>
Cl2 + HI = HCl2 + I
S + O4 + H2O = H2SO4 =>
4 S + 3 O4 + 4 H2O = 4 H2SO4
Pb(NO3)2 + K2(Cr2O4) = Pb(Cr2O4) + K(NO3) =>
Pb(NO3)2 + K2(Cr2O4) = Pb(Cr2O4) + 2 K(NO3)
FeCl3 + (KSCN) = Fe(SCN)3 + KCl =>
FeCl3 + 3(KSCN) = Fe(SCN)3 + 3 KCl
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C7H6O + C4H5N = C44H30N4 + H2O + H2 =>
4 C7H6O + 4 C4H5N = C44H30N4 + 4 H2O + 3 H2
Li2S = Li + S =>
Li2S = 2 Li + S
C3H7COOH + H2O = CH3COOH + H2 =>
C3H7COOH + 2 H2O = 2 CH3COOH + 2 H2
C6H2CH3(NO2)3 + O2 = H2O + CO2 + N =>
4 C6H2CH3(NO2)3 + 21 O2 = 10 H2O + 28 CO2 + 12 N
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
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Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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