| Équations équilibrées la veille |
Na3(Cr(OH)6) + 6 HNO3 = Cr(NO3)3 + 3 NaNO3 + 6 H2O
Ba(NO3)2 + NH4OH = NH4(NO3) + Ba(OH)2 =>
Ba(NO3)2 + 2 NH4OH = 2 NH4(NO3) + Ba(OH)2
A1 + O2 = A1O2 =>
A1 + O2 = A1O2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C2 + O3 = CO2 =>
3 C2 + 4 O3 = 6 CO2
Na2CO3(aq) + CoCl2(s) = NaCl + CoCO3 =>
Na2CO3(aq) + CoCl2(s) = 2 NaCl + CoCO3
CaC2O4(s) + C2H4O2(aq) = Ca(C2H3O2)2(s) + CO2(g) + H2O(l) =>
4 CaC2O4(s) + 7 C2H4O2(aq) = 4 Ca(C2H3O2)2(s) + 6 CO2(g) + 2 H2O(l)
LiSO4 + CaCl2 = Ca(SO4) + LiCl2 =>
LiSO4 + CaCl2 = Ca(SO4) + LiCl2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CH3CH2COOH + Mg = MgCH3CH2COO + H2 =>
2 CH3CH2COOH + 2 Mg = 2 MgCH3CH2COO + H2
H2O2H2O + O2 = H2O2 =>
2 H2O2H2O + O2 = 4 H2O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH2CH(CH3)COOH = C + H2 + N2 + O2 =>
2 NH2CH(CH3)COOH = 6 C + 7 H2 + N2 + 2 O2
I2 + F = FI =>
I2 + 2 F = 2 FI
NaF + BaI2 = NaI + BaF2 =>
2 NaF + BaI2 = 2 NaI + BaF2
C12H22O11 + KNO3 = K2O + H2O + N2 + CO2 =>
5 C12H22O11 + 48 KNO3 = 24 K2O + 55 H2O + 24 N2 + 60 CO2
Ba + CaCO3 = BaCO3 + Ca =>
Ba + CaCO3 = BaCO3 + Ca
Mg + YCl3 = Y + MgCl2 =>
3 Mg + 2 YCl3 = 2 Y + 3 MgCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + HCH3CO2 = NaCO2 + OH2CH3 =>
NaOH + HCH3CO2 = NaCO2 + OH2CH3
Ba + CaCO3 = BaCO3 + Ca =>
Ba + CaCO3 = BaCO3 + Ca
SrSO4 = Sr + SO4 =>
SrSO4 = Sr + SO4
Ca2 + Ni2Cl = NiCa + Cl2 =>
2 Ca2 + 2 Ni2Cl = 4 NiCa + Cl2
NaNO3 + NH4ClO3 = NaClO3 + NH4NO3 =>
NaNO3 + NH4ClO3 = NaClO3 + NH4NO3
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
Li + H(OH) = Li(OH)3 + H2 =>
2 Li + 6 H(OH) = 2 Li(OH)3 + 3 H2
HClO4 + P4O10 = Cl2O7 + (HPO3)4 =>
4 HClO4 + P4O10 = 2 Cl2O7 + (HPO3)4
C6H12(l) + O2 = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(l)
NaN39(s) = Na2(s) + N2(g) =>
2 NaN39(s) = Na2(s) + 39 N2(g)
FeSO4*7H2O + NH4OH = Fe(OH)2 + (NH4)2SO4*7H2O =>
FeSO4*7H2O + 2 NH4OH = Fe(OH)2 + (NH4)2SO4*7H2O
PbO(s) + NH3 = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3 = 3 Pb(s) + N2(g) + 3 H2O(l)
K2Cr2O7 + TiCl2 + HCl = CrCl3 + TiCl3 + KCl + H2O =>
K2Cr2O7 + 6 TiCl2 + 14 HCl = 2 CrCl3 + 6 TiCl3 + 2 KCl + 7 H2O
KMnO4 + Mn(NO3)2 + H2O = MnO2 + Mn(NO3)3 + KOH =>
4 KMnO4 + 9 Mn(NO3)2 + 2 H2O = 7 MnO2 + 6 Mn(NO3)3 + 4 KOH
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
COOCH(NH3)C2H4COO{-} + H{+} + O2 = CO(NH2)2 + CO2 + H2O =>
2 COOCH(NH3)C2H4COO{-} + 2 H{+} + 9 O2 = CO(NH2)2 + 9 CO2 + 7 H2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
MgCO + LiO = MgO + LiCO =>
MgCO + LiO = MgO + LiCO
Ni2(SO4)3 + Ca = Ni + Ca(SO4) =>
Ni2(SO4)3 + 3 Ca = 2 Ni + 3 Ca(SO4)
N2 + Al6 = NAl12 =>
N2 + 4 Al6 = 2 NAl12
Pb(NO)3 + Na(CO)3 = Pb(CO)3 + Na(NO)3 =>
Pb(NO)3 + Na(CO)3 = Pb(CO)3 + Na(NO)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3CHOHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
FeSO4*7H2O(s) = Fe2O3(s) + SO3(g) + SO2(g) + H2O(l) =>
2 FeSO4*7H2O(s) = Fe2O3(s) + SO3(g) + SO2(g) + 14 H2O(l)
S + CsOH = Cs2S + H2O + O2 =>
2 S + 4 CsOH = 2 Cs2S + 2 H2O + O2
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
Cs(s) + P4(s) = CsP =>
4 Cs(s) + P4(s) = 4 CsP
PbCl5 = PbCl3 + Cl2 =>
PbCl5 = PbCl3 + Cl2
H3PO3 + KOH = K3PO4 + H2 + H2O =>
H3PO3 + 3 KOH = K3PO4 + H2 + 2 H2O
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Équations équilibrées sur02/01/25
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