| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C6H6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
C6H6 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 CO2 + 23 H2O
H2TeO3 + Ca(OH)2 = Ca(TeO3) + H2O =>
H2TeO3 + Ca(OH)2 = Ca(TeO3) + 2 H2O
KO2 + H2O(l) = KOH + O2(g) =>
4 KO2 + 2 H2O(l) = 4 KOH + 3 O2(g)
NiSO4NH4OH = Ni(OH)NH4SO4 =>
NiSO4NH4OH = Ni(OH)NH4SO4
PbO + HNO3 = HNPbO4 =>
PbO + HNO3 = HNPbO4
C400 = C2 =>
C400 = 200 C2
HNO3H2O = H3NO4 =>
HNO3H2O = H3NO4
HClO3 + Sr(OH)2 = Sr(ClO3)2 + HOH =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 HOH
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
H2C2O4 + K2Cr2O7 = K[Cr(C2O4)2(H2O)3] + CO2 + H2O =>
7 H2C2O4 + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)3] + 6 CO2 + H2O
F + Sr = FSr =>
F + Sr = FSr
Ca5(PO4)3OH + H3O{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca5(PO4)3OH + 4 H3O{+} = 5 Ca{2+} + 3 HPO4{2-} + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sb4O5Br2 + KMnO4 + H2SO4 + H2O = H3SbO4 + Br2 + MnSO4 + K2SO4 =>
Sb4O5Br2 + 2 KMnO4 + 3 H2SO4 + 3 H2O = 4 H3SbO4 + Br2 + 2 MnSO4 + K2SO4
P2O5 + HCl = P2O3 + Cl2O + H2O =>
P2O5 + 2 HCl = P2O3 + Cl2O + H2O
Mg + HNO3 = Mg(NO3)2 + HN4NO3 + H2O =>
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + HN4NO3 + 12 H2O
C2H3ClO2 + H2O = H3O + CH2ClCO2 =>
C2H3ClO2 + H2O = H3O + CH2ClCO2
Na2SH2SO4 = Na2SO4H2S =>
Na2SH2SO4 = Na2SO4H2S
HF = FH =>
HF = FH
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
Zn + C2H4O2 = H2 + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = H2 + Zn(O2CCH3)2
Ba3N2 + Na2SO4 = BaSO4 + Na3N1 =>
Ba3N2 + 3 Na2SO4 = 3 BaSO4 + 2 Na3N1
C3H8 + HCl = C3H9Cl =>
C3H8 + HCl = C3H9Cl
CH3CONH2 + NaNO2 + HCl = CH3COOH + N2 + H2O + NaCl =>
CH3CONH2 + NaNO2 + HCl = CH3COOH + N2 + H2O + NaCl
CuSO4 + Fe3N2 = Cu3N2 + FeSO4 =>
3 CuSO4 + Fe3N2 = Cu3N2 + 3 FeSO4
F + CaCl2 = Cl2 + CaF2 =>
2 F + CaCl2 = Cl2 + CaF2
Zn + Ni{2+} = Ni + Zn{2+} =>
Zn + Ni{2+} = Ni + Zn{2+}
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Sn(CO3) + H2SO4 = SnSO4 + CO2 + H2O =>
Sn(CO3) + H2SO4 = SnSO4 + CO2 + H2O
C4H10 + Br = HBr + CHBr =>
C4H10 + 10 Br = 6 HBr + 4 CHBr
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
K2OH2O = HKO =>
K2OH2O = 2 HKO
NaHSO3 + HBr = NaBr + H2O + SO2 =>
NaHSO3 + HBr = NaBr + H2O + SO2
KIO3(aq) + Sr(NO3)2(aq) + H2O(l) = Sr(IO3)2*H2O(s) + KNO3(aq) =>
2 KIO3(aq) + Sr(NO3)2(aq) + H2O(l) = Sr(IO3)2*H2O(s) + 2 KNO3(aq)
C8H8O3 + H2 = C8H10O3 =>
C8H8O3 + H2 = C8H10O3
C2O4Na2 + KMnO4 + H2SO4 = CO2 + K2SO4 + NaSO4 + MnSO4 + H2O =>
5 C2O4Na2 + 4 KMnO4 + 16 H2SO4 = 10 CO2 + 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 16 H2O
BaCl2 + I = BaI2 + Cl2 =>
BaCl2 + 2 I = BaI2 + Cl2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
NaHCO3 + AgNO3 = Ag2CO3 + NaNO3 + H2CO3 =>
2 NaHCO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3 + H2CO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3H2O
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
NH4Br + AlI3 = NH4I3 + BrAl =>
NH4Br + AlI3 = NH4I3 + BrAl
NaNo3MgCl2 = NaCl2MgNo3 =>
NaNo3MgCl2 = NaCl2MgNo3
H{+} + Cu + H2SO4 = Cu{2+} + SO2 + H2O =>
2 H{+} + Cu + H2SO4 = Cu{2+} + SO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH(aq) = CH3COO + H =>
CH3COOH(aq) = CH3COO + H
CO2 + Na2SiO3 + H2O = H2SiO3 + NaHCO3 =>
2 CO2 + Na2SiO3 + 2 H2O = H2SiO3 + 2 NaHCO3
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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