| Équations équilibrées la veille |
2 NaOH + 2 KAl(SO4)2 = 2 KOH + Al2 + 2 Na(SO4)2
C6H5C2H5 + K2CrO7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5C2H5 + 6 K2CrO7 + 15 H2SO4 = 8 C6H5COOH + 3 Cr2(SO4)3 + 6 K2SO4 + 26 H2O
Ca(OH)2(aq) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
SiO2 + H2SO4 = H2SiO4 + SO2 =>
SiO2 + H2SO4 = H2SiO4 + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Cu + H{+} = Ag{+} + Cu{2+} + NO + H2O =>
2 AgNO3 + 3 Cu + 8 H{+} = 2 Ag{+} + 3 Cu{2+} + 2 NO + 4 H2O
H2O + KBrO3 + Fe(OH)2 = Fe(OH)3 + KBr =>
3 H2O + KBrO3 + 6 Fe(OH)2 = 6 Fe(OH)3 + KBr
C2H4(OH)2 + Na = (C2H5O2)Na + H2 =>
2 C2H4(OH)2 + 2 Na = 2(C2H5O2)Na + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sn(s) + O2(g) = SnO2(s) =>
Sn(s) + O2(g) = SnO2(s)
C3H8S + O = CO2 + H2O + SO3 =>
C3H8S + 13 O = 3 CO2 + 4 H2O + SO3
PO4 = P + O4 =>
PO4 = P + O4
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
Na2B4O7 + H2O = Na2[B4O5(OH)4]*8H2O =>
Na2B4O7 + 10 H2O = Na2[B4O5(OH)4]*8H2O
C7H22 + O2 = H2O + CO2 =>
2 C7H22 + 25 O2 = 22 H2O + 14 CO2
MnO2 + H2SO4 + Na2S = Na2SO4 + MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + Na2S = Na2SO4 + 4 MnSO4 + 4 H2O
Sr(NO3)2 + KI = SrI2 + K(NO3) =>
Sr(NO3)2 + 2 KI = SrI2 + 2 K(NO3)
Fe2O3 + Cu = Fe2 + CuO3 =>
Fe2O3 + Cu = Fe2 + CuO3
BaF2 + H2SO4 = BaSO4 + HF =>
BaF2 + H2SO4 = BaSO4 + 2 HF
C6H5NH2 + HNO2 + HCl = C6H5N2 + Cl + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5N2 + Cl + 2 H2O
Bi(NO3)3 + H2S = BiH2S + (NO3)3 =>
Bi(NO3)3 + H2S = BiH2S + (NO3)3
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
AlCl3(s) + Cu(s) = CuCl(s) + Al(s) =>
AlCl3(s) + 3 Cu(s) = 3 CuCl(s) + Al(s)
CH3C(CH3)CHCH3 + KMnO4 = (CH3)COOK + MnO2 + KOH + H2O =>
6 CH3C(CH3)CHCH3 + 20 KMnO4 = 15(CH3)COOK + 20 MnO2 + 5 KOH + 5 H2O
Cl2CNOH = CCl4 + H2CO3 + N2O + C2H4 =>
6 Cl2CNOH = 3 CCl4 + H2CO3 + 3 N2O + C2H4
PO4 + CaO = CaPO5 =>
PO4 + CaO = CaPO5
Li3N + NaOH = LiOH + Na3N =>
Li3N + 3 NaOH = 3 LiOH + Na3N
Mg(s) + Al(NO3)3 = Mg(NO3)2 + Al(s) =>
3 Mg(s) + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al(s)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2O(s) = H2O(gomoo) =>
H2O(s) = H2O(gomoo)
S1 + C1 + I1 + En1 + Ce1 = SCIEnCe =>
S1 + C1 + I1 + En1 + Ce1 = SCIEnCe
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe{3+} + (S2O3){2-} = Fe + S4O6 =>
4 Fe{3+} + 6(S2O3){2-} = 4 Fe + 3 S4O6
KCrO4 + Ag(NO3) = KNO3 + Ag(CrO4) =>
KCrO4 + Ag(NO3) = KNO3 + Ag(CrO4)
K[Al(OH)4] + H2(SO4) = KAl[(SO4)2] + H2O =>
K[Al(OH)4] + 2 H2(SO4) = KAl[(SO4)2] + 4 H2O
H3BO3 + Mg = MgH + BO3 =>
H3BO3 + 3 Mg = 3 MgH + BO3
NH3 + NaI = NI + NaH3 =>
NH3 + NaI = NI + NaH3
NH3 + NaCl = NaNH2 + NH4Cl =>
2 NH3 + NaCl = NaNH2 + NH4Cl
FeS + O2 + H{+} = Fe{3+} + SO4{2-} + H2O =>
4 FeS + 9 O2 + 4 H{+} = 4 Fe{3+} + 4 SO4{2-} + 2 H2O
Hg(l) + HNO3(aq) = Hg(NO3)2(aq) + H2(g) =>
Hg(l) + 2 HNO3(aq) = Hg(NO3)2(aq) + H2(g)
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H6COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 2 C2H6COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
HNO3 + V = H2O + NO + V2O5 =>
10 HNO3 + 6 V = 5 H2O + 10 NO + 3 V2O5
MgCO3 + NHO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 NHO3 = Mg(NO3)2 + CO2 + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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