| Équations équilibrées la veille |
C6H12O6 + 24 CuO = 6 CO2 + 6 H2O + 12 Cu2O
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
Cu + NH4OH = [Cu(NH3)6] + H2O =>
Cu + 6 NH4OH = [Cu(NH3)6] + 6 H2O
I + ClO = IO3 + Cl =>
I + 3 ClO = IO3 + 3 Cl
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2 =>
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
Al2(CO3)3 + HBr = AlBr3 + H2CO3 =>
Al2(CO3)3 + 6 HBr = 2 AlBr3 + 3 H2CO3
B2S3 + NaI = BI3 + Na2S =>
B2S3 + 6 NaI = 2 BI3 + 3 Na2S
NaH + HCl = NaCl + H2 =>
NaH + HCl = NaCl + H2
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq) =>
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq)
Mg{-2} + O{+2} = MgO =>
Mg{-2} + O{+2} = MgO
C45H86O6 + NaOH = C14H27O2Na + C3H8O3 =>
C45H86O6 + 3 NaOH = 3 C14H27O2Na + C3H8O3
H2SO4(aq) + KMnO4(aq) + K2C2O4(aq) = MnO2(s) + CO2(g) + H2O(l) + K2SO4(aq) =>
4 H2SO4(aq) + 2 KMnO4(aq) + 3 K2C2O4(aq) = 2 MnO2(s) + 6 CO2(g) + 4 H2O(l) + 4 K2SO4(aq)
Cu2(s) + S(s) = Cu2S(s) =>
Cu2(s) + S(s) = Cu2S(s)
C17H35COOH + CH3OH = C19H38O2 + C3H8O3 =>
17 C17H35COOH + CH3OH = 16 C19H38O2 + C3H8O3
PBO(s) = PB(s) + O2(g) =>
2 PBO(s) = 2 PB(s) + O2(g)
(OH)2 = O + H =>
(OH)2 = 2 O + 2 H
Pd(OH)2 + HNO3 = Pd(NO3)2 + H2O =>
Pd(OH)2 + 2 HNO3 = Pd(NO3)2 + 2 H2O
MgCO3 + H2O2 = MgO2 + CO2 + H2O =>
MgCO3 + H2O2 = MgO2 + CO2 + H2O
TiO2 + KOH = Ti(OH)4 + K2O =>
TiO2 + 4 KOH = Ti(OH)4 + 2 K2O
K2SO4(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeSO4(s) =>
K2SO4(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeSO4(s)
CuO + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
CuO + 4 NH4OH = (Cu(NH3)4)(OH)2 + 3 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+} =>
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+}
K4[Fe(CN)6] + O3 + H2O = K3[Fe(CN)6] + KOH =>
6 K4[Fe(CN)6] + O3 + 3 H2O = 6 K3[Fe(CN)6] + 6 KOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3OH + Cu(OH)2 = HCHO + Cu + H2O =>
CH3OH + Cu(OH)2 = HCHO + Cu + 2 H2O
CO + H3O = CO2 + H2 =>
2 CO + 2 H3O = 2 CO2 + 3 H2
ZnO + CuSO4 = ZnSO4 + CuO =>
ZnO + CuSO4 = ZnSO4 + CuO
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)3 + K2SO4 + H2O =>
15 N2O + 26 KMnO4 + 29 H2SO4 = 16 MnSO4 + 10 Mn(NO3)3 + 13 K2SO4 + 29 H2O
Cu + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu + 2 HCl(aq) = CuCl2(aq) + H2(g)
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
K + LiOH = KOH + Li =>
K + LiOH = KOH + Li
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
C2H5OH + CH3COCl = CH3CO2C2H5 + HCl =>
C2H5OH + CH3COCl = CH3CO2C2H5 + HCl
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
Cr(CH3COO)2 + H2O = Cr(OH)3 + CH3COOH + H2 =>
2 Cr(CH3COO)2 + 6 H2O = 2 Cr(OH)3 + 4 CH3COOH + H2
N + F2 = NF3 =>
2 N + 3 F2 = 2 NF3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C3H8O + K2Cr2O7 + HCl = C3H6O + CrCl3 + H2O + KCl =>
3 C3H8O + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 CrCl3 + 7 H2O + 2 KCl
MgBr2 + KF = KBr + MgF2 =>
MgBr2 + 2 KF = 2 KBr + MgF2
Pb(CH3CO2)2 + Na2S = PbS + NaCH3CO2 =>
Pb(CH3CO2)2 + Na2S = PbS + 2 NaCH3CO2
(NH4)2Se + HCl = (NH4)Cl + H2Se =>
(NH4)2Se + 2 HCl = 2(NH4)Cl + H2Se
HCl + NaClO + KI = KCl + NaCl + I + H2O =>
2 HCl + NaClO + 2 KI = 2 KCl + NaCl + 2 I + H2O
Hg + Br = Hg2Br =>
2 Hg + Br = Hg2Br
Au + Fe(NO3)2 = Au(NO3)2 + Fe =>
Au + Fe(NO3)2 = Au(NO3)2 + Fe
SO2(g) + H2(g) = S(s) + H2O(g) =>
SO2(g) + 2 H2(g) = S(s) + 2 H2O(g)
Fe3O4 + C2 = Fe + CO =>
Fe3O4 + 2 C2 = 3 Fe + 4 CO
AlO2 + C = Al + CO =>
AlO2 + 2 C = Al + 2 CO
MnCl2 + H2O = MnOHCl + HCl =>
MnCl2 + H2O = MnOHCl + HCl
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Équations équilibrées sur10/23/24
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