| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COH + 2 Ag2O = CH3COOOH + 4 Ag
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
HCN + Mg = Mg(CN)2 + H2 =>
2 HCN + Mg = Mg(CN)2 + H2
H2O + CO2 = O4 + CH =>
4 H2O + 8 CO2 = 5 O4 + 8 CH
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
(C3H7)2NH + POCl3 = (C3H7)2NPOCl2 + (C3H7)2NH*HCl =>
2(C3H7)2NH + POCl3 = (C3H7)2NPOCl2 + (C3H7)2NH*HCl
C6H5MgBr + (C6H5)2CO + H = (C6H5)3COH + Mg(OH)Br =>
6 C6H5MgBr + 25(C6H5)2CO + 30 H = 19(C6H5)3COH + 6 Mg(OH)Br
FeCl3 + H3PO4 = H3Cl3 + FePO4 =>
FeCl3 + H3PO4 = H3Cl3 + FePO4
HCOOCH2CH3 + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOCH2CH3 + 7 NaHCO3 = 7 HCOONa + 3 H2O + 3 CO2
HBr + CSOH = CSBr + H2O =>
HBr + CSOH = CSBr + H2O
CaCl2 + Ag + NO = AgCl + Ca3NO =>
3 CaCl2 + 6 Ag + NO = 6 AgCl + Ca3NO
HClO4 + Ca(OH)2 = CaH + ClO4(OH)2 =>
HClO4 + Ca(OH)2 = CaH + ClO4(OH)2
Ce + GeO2 + Ge = Ce5Ge3O =>
10 Ce + GeO2 + 5 Ge = 2 Ce5Ge3O
Ca3(PO4)2 + C + SiO2 = CO + P4 + CaSiO4 =>
2 Ca3(PO4)2 + 4 C + 6 SiO2 = 4 CO + P4 + 6 CaSiO4
H2S2O8 + NaOH = Na2SO4 + O2 + H2O =>
2 H2S2O8 + 8 NaOH = 4 Na2SO4 + O2 + 6 H2O
Zn(OH)2 + NH3 = ZnO + NH4OH =>
Zn(OH)2 + NH3 = ZnO + NH4OH
AgCl + KOH = Ag2O + KCl + H2O =>
2 AgCl + 2 KOH = Ag2O + 2 KCl + H2O
CO2 + KNO3 = KCO3 + NO2 =>
CO2 + KNO3 = KCO3 + NO2
X2 = X3 =>
3 X2 = 2 X3
Zn + Pb(NO2)2 = Zn2(NO2)2 + Pb =>
2 Zn + Pb(NO2)2 = Zn2(NO2)2 + Pb
LiCl(aq) + Pb(C2H3O2)2(aq) = LiC2H3O2 + PbCl2 =>
2 LiCl(aq) + Pb(C2H3O2)2(aq) = 2 LiC2H3O2 + PbCl2
Mg2Si(s) + H2O(l) = Mg(OH)2(g) + SiH4(l) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(g) + SiH4(l)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH3CHO + (Ag(NH3)2)OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2(Ag(NH3)2)OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
Ca(OH)2(aq) + H3PO4 = H2O(l) + Ca3(PO4)2 =>
3 Ca(OH)2(aq) + 2 H3PO4 = 6 H2O(l) + Ca3(PO4)2
Cu(NO3)2 + H2O = CuO + HNO2 + O2 =>
Cu(NO3)2 + H2O = CuO + 2 HNO2 + O2
C11H20 + O2 = CO2 + H2O =>
C11H20 + 16 O2 = 11 CO2 + 10 H2O
C6H5OH + (CH3)2CO = C6H5CH2COCH3 + O2 =>
4 C6H5OH + (CH3)2CO = 3 C6H5CH2COCH3 + O2
Na[Al(OH)4] + NH4Cl = NH4[Al(OH)4] + NaCl =>
Na[Al(OH)4] + NH4Cl = NH4[Al(OH)4] + NaCl
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
Pb3O4 = Pb + O2 =>
Pb3O4 = 3 Pb + 2 O2
Cu + K2CrO4 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + Cu2SO4 =>
6 Cu + 2 K2CrO4 + 8 H2SO4 = 8 H2O + Cr2(SO4)3 + 2 K2SO4 + 3 Cu2SO4
NH4Cl + Sr(OH)2*8H2O = NH3 + H2O + SrCl2 =>
2 NH4Cl + Sr(OH)2*8H2O = 2 NH3 + 10 H2O + SrCl2
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
CuOH + C2H4O2 = CuC2H3O2 + H2O =>
CuOH + C2H4O2 = CuC2H3O2 + H2O
KCO3 + BaOH = KOH + BaCO3 =>
KCO3 + BaOH = KOH + BaCO3
CUSO4(H2O)4 = CUSO4 + H2O =>
CUSO4(H2O)4 = CUSO4 + 4 H2O
Cr2O3 + NO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 2 NO3 + 6 KOH = 2 KNO2 + 2 K2CrO4 + 3 H2O
Fe3(aq) + OH1(aq) = Fe(OH)3 =>
Fe3(aq) + 9 OH1(aq) = 3 Fe(OH)3
K + FeCl3 = KCl3 + Fe =>
K + FeCl3 = KCl3 + Fe
LiO2 + H2Cl = LiCl2 + H2O =>
LiO2 + 2 H2Cl = LiCl2 + 2 H2O
Zn + AgNO3 = Ag + ZnN2O6 =>
Zn + 2 AgNO3 = 2 Ag + ZnN2O6
Ca(OH)2 + BeCl2 = Be(OH)2 + CaCl2 =>
Ca(OH)2 + BeCl2 = Be(OH)2 + CaCl2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Al + KMnO4 + HCl = AlCl3 + MnCl2 + KCl + H2O =>
5 Al + 3 KMnO4 + 24 HCl = 5 AlCl3 + 3 MnCl2 + 3 KCl + 12 H2O
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2SO4 =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2SO4
Mg + K2Cr2O7 = MgO + K2O + Cr =>
6 Mg + K2Cr2O7 = 6 MgO + K2O + 2 Cr
Mg + Al(SO4) = Al + Mg(SO4) =>
Mg + Al(SO4) = Al + Mg(SO4)
Ca(NO3)2(aq) + (Na)3PO4(aq) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(aq) + 2(Na)3PO4(aq) = Ca3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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