| Équations équilibrées la veille |
16 Na2S2O4 + 4 K2Cr2O7 + 9 H2SO4 = 16 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 9 H2S
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl =>
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
Ba(OH)2 + HCl = H(OH) + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H(OH) + BaCl2
HNO3(l) + CaCO3(s) = Ca(NO3)2(s) + CO2(g) + H2O(l) =>
2 HNO3(l) + CaCO3(s) = Ca(NO3)2(s) + CO2(g) + H2O(l)
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
K2S = K + S2 =>
2 K2S = 4 K + S2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
C6H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
C3H8 = CH2CHCH3 + H2 =>
C3H8 = CH2CHCH3 + H2
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
Pb(CH3COO)2 + Na2S + CaCl2 = PbS2 + Ca(CH3COO) + NaCl =>
Pb(CH3COO)2 + 2 Na2S + 2 CaCl2 = PbS2 + 2 Ca(CH3COO) + 4 NaCl
Al + CsOH = Al2O3 + Cs + H2 =>
4 Al + 6 CsOH = 2 Al2O3 + 6 Cs + 3 H2
C4H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
C7H6O2 = C7H5O2{-} + H{+} =>
C7H6O2 = C7H5O2{-} + H{+}
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
PtCl4 + Fr3PO4 = Pt3(PO4)4 + FrCl =>
3 PtCl4 + 4 Fr3PO4 = Pt3(PO4)4 + 12 FrCl
Mn(ClO4)4 + Na2S = MnS2 + NaClO4 =>
Mn(ClO4)4 + 2 Na2S = MnS2 + 4 NaClO4
Ag{+} + OH{-} = H2O + Ag2O =>
2 Ag{+} + 2 OH{-} = H2O + Ag2O
Al2(SO4)3 + H2O + CH3COONa = Al(OH)2(CH3COO) + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 4 H2O + 6 CH3COONa = 2 Al(OH)2(CH3COO) + 3 Na2SO4 + 4 CH3COOH
Cr + H3PO4 = P2O3 + CrPO4 + H2O =>
4 Cr + 10 H3PO4 = 3 P2O3 + 4 CrPO4 + 15 H2O
Cs + Br2 = Cs2Br =>
4 Cs + Br2 = 2 Cs2Br
Mg2 + Na2CO3 = MgCO3 + Na =>
Mg2 + 2 Na2CO3 = 2 MgCO3 + 4 Na
Ni + Cr(NO3)2 = Cr + Ni(NO3)2 =>
Ni + Cr(NO3)2 = Cr + Ni(NO3)2
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
H2CrO4 + K2CO3 = K2CrO4 + H2O + CO2 =>
H2CrO4 + K2CO3 = K2CrO4 + H2O + CO2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
N2S5 + HBrO + H2O = HNO2 + S + HBr =>
N2S5 + 3 HBrO + H2O = 2 HNO2 + 5 S + 3 HBr
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
NaOH + Mg(NO3)2 = Mg(OH)2 + NaNO3 =>
2 NaOH + Mg(NO3)2 = Mg(OH)2 + 2 NaNO3
C2O4{-2} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 C2O4{-2} + Cr2O7{-2} + 14 H{+} = 6 CO2 + 2 Cr{+3} + 7 H2O
C4H7O4N + Ba(OH)2 + CS2 = Ba3(C5H4O4NS2)2 + H2O =>
2 C4H7O4N + 3 Ba(OH)2 + 2 CS2 = Ba3(C5H4O4NS2)2 + 6 H2O
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
KHCO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l) =>
KHCO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l)
HNO + HCl = N + Cl2 + H2O =>
2 HNO + 2 HCl = 2 N + Cl2 + 2 H2O
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
