| Équations équilibrées la veille |
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-}) + 9 H2O
HClO3 + H2O = OH + HCl =>
HClO3 + 3 H2O = 6 OH + HCl
H3NiO3 + H2SO4 = Ni2(SO4)3 + H2O =>
2 H3NiO3 + 3 H2SO4 = Ni2(SO4)3 + 6 H2O
Al + Br2AlBr3 = AlBr3 =>
2 Al + 3 Br2AlBr3 = 5 AlBr3
KMnO4 + HBr = Br2MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 Br2MnBr2 + 2 KBr + 3 Br2 + 8 H2O
NHPO4 + NaSO3 = NHSO3 + NaPO4 =>
NHPO4 + NaSO3 = NHSO3 + NaPO4
Al2O3 + HCl = Al2Cl6 + H2O =>
Al2O3 + 6 HCl = Al2Cl6 + 3 H2O
Fe(s) + CuSO4(aq) = Fe(SO4)6(aq) + Cu(s) =>
Fe(s) + 6 CuSO4(aq) = Fe(SO4)6(aq) + 6 Cu(s)
KMnO4 + H2SO4 + KBr = K2SO4 + KBrO3 + MnO2 + H2O =>
2 KMnO4 + H2SO4 + KBr = K2SO4 + KBrO3 + 2 MnO2 + H2O
La + As = LaAs =>
La + As = LaAs
Ba3(PO4)2 + CH3COOH = (CH3COO)2Ba + BaHPO4 =>
Ba3(PO4)2 + 2 CH3COOH = (CH3COO)2Ba + 2 BaHPO4
NaOH + F2Cl3 = F2(OH)3 + NaCl =>
3 NaOH + F2Cl3 = F2(OH)3 + 3 NaCl
Ca3(PO4) + Br2 = Ca + Br3(PO4) =>
2 Ca3(PO4) + 3 Br2 = 6 Ca + 2 Br3(PO4)
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
KMnO4 + MnCl2 + H2O = KCl + HCl + MnO2 =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 2 KCl + 4 HCl + 5 MnO2
C6H5CH3 + H2O2 = C6H6 + H2O =>
6 C6H5CH3 + 3 H2O2 = 7 C6H6 + 6 H2O
Ca2(SO3)2 + HCl = H2O + SO2 + CaCl2 =>
Ca2(SO3)2 + 4 HCl = 2 H2O + 2 SO2 + 2 CaCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgBr2 + K3PO4 = KBr + Mg3(PO4)2 =>
3 MgBr2 + 2 K3PO4 = 6 KBr + Mg3(PO4)2
KI + KNO3 + H2SO4 = K2SO4 + NO + I2 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 2 NO + 3 I2 + 4 H2O
C2H6 + Na = C2H5Na + H2 =>
2 C2H6 + 2 Na = 2 C2H5Na + H2
C2Na2O4 + H2SO4 = Na2SO4 + H2C2O4 =>
C2Na2O4 + H2SO4 = Na2SO4 + H2C2O4
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
C6H8Cl2 + KOH = C6H6 + KCl + H2O =>
C6H8Cl2 + 2 KOH = C6H6 + 2 KCl + 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C2H6 + Na = C2H5Na + H2 =>
2 C2H6 + 2 Na = 2 C2H5Na + H2
H3BO3 + NaOH = NaH2BO3 + H2O =>
H3BO3 + NaOH = NaH2BO3 + H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
Al + H2O = H2 + Al2O =>
2 Al + H2O = H2 + Al2O
NaS2O5 + H2SO4 = NaSO4 + H2O + SO2 =>
NaS2O5 + H2SO4 = NaSO4 + H2O + 2 SO2
C2HNa + C2H5Cl = C4H6 + NaCl =>
C2HNa + C2H5Cl = C4H6 + NaCl
C6H3(COONa)3 + NaOH = C6H6 + Na2CO3 =>
C6H3(COONa)3 + 3 NaOH = C6H6 + 3 Na2CO3
FeO + CuO = Fe3O4 + Cu =>
3 FeO + CuO = Fe3O4 + Cu
C2H6 + Na = C2H5Na + H2 =>
2 C2H6 + 2 Na = 2 C2H5Na + H2
OH{-} + HSO4{-} = SO4{2-} + H2O =>
OH{-} + HSO4{-} = SO4{2-} + H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CaBr2 + H2SO4 = CaSO4 + HBr =>
CaBr2 + H2SO4 = CaSO4 + 2 HBr
C6H4ClNO2 + H2 = C6H4ClNH2 + H2O =>
C6H4ClNO2 + 3 H2 = C6H4ClNH2 + 2 H2O
B + O2 = (B2O3) =>
4 B + 3 O2 = 2(B2O3)
L + HBr = LBr3 + H2 =>
2 L + 6 HBr = 2 LBr3 + 3 H2
Cu + S6 = Cu(i)S2 =>
3 Cu + S6 = 3 Cu(i)S2
F2 + Cr{3+} + H2O = F{-} + Cr2O7{2-} + H{+} =>
3 F2 + 2 Cr{3+} + 7 H2O = 6 F{-} + Cr2O7{2-} + 14 H{+}
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