| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 2 P2O2 = 2 P2O3
HC6H7O7 + K2CO3 = CO2 + H2O + KC6H7O7 =>
2 HC6H7O7 + K2CO3 = CO2 + H2O + 2 KC6H7O7
SiO2 + NaOH = SiO3 + Na2O + H2 =>
SiO2 + 2 NaOH = SiO3 + Na2O + H2
Ca(No3)2 + KCo3 = Ca(Co3)2 + KNo3 =>
Ca(No3)2 + 2 KCo3 = Ca(Co3)2 + 2 KNo3
Al(s) + Co{+2}(aq) = Al{+3}(aq) + Co(s) =>
2 Al(s) + 3 Co{+2}(aq) = 2 Al{+3}(aq) + 3 Co(s)
Al2O3(s) + H2O(l) = AlO(OH) =>
Al2O3(s) + H2O(l) = 2 AlO(OH)
Fe + Mg(NO3)2 = Mg + Fe(NO3) =>
2 Fe + Mg(NO3)2 = Mg + 2 Fe(NO3)
HSO3 + KOH = HOH + KSO3 =>
HSO3 + KOH = HOH + KSO3
C44H24Cl2F8Ir2N4 + C14H12N2 = C36H24F4IrN4 + Cl2 =>
C44H24Cl2F8Ir2N4 + 2 C14H12N2 = 2 C36H24F4IrN4 + Cl2
Al2Zn + HCl = AlCl3 + ZnCl2 + H2 =>
Al2Zn + 8 HCl = 2 AlCl3 + ZnCl2 + 4 H2
HClO3 + NaOH = NaCl + H2O + O2 =>
2 HClO3 + 2 NaOH = 2 NaCl + 2 H2O + 3 O2
Hg2(NO3)2 = Hg0 + NO2 + O2 =>
Hg2(NO3)2 = 2 Hg0 + 2 NO2 + O2
HBr + F2 = HF + Br2 =>
2 HBr + F2 = 2 HF + Br2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + KIO3 + Cr(OH)3 = KI + K2CrO4 + H2O =>
4 KOH + KIO3 + 2 Cr(OH)3 = KI + 2 K2CrO4 + 5 H2O
P2O3 + HBrO3 + H2O = H3PO4 + HBr =>
3 P2O3 + 2 HBrO3 + 9 H2O = 6 H3PO4 + 2 HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Tm(NO3)3 + NaOH = Tm(OH)3 + NaNO3 =>
Tm(NO3)3 + 3 NaOH = Tm(OH)3 + 3 NaNO3
KCl + H2CO3 = K2CO3 + HCl =>
2 KCl + H2CO3 = K2CO3 + 2 HCl
PbS + CuSO4 = PbSO4 + CuS =>
PbS + CuSO4 = PbSO4 + CuS
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + CO3 = MgCO3 =>
Mg + CO3 = MgCO3
C2H5COH + H2 = C2H5COH3 =>
C2H5COH + H2 = C2H5COH3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CUCl2 + KNO3 = KCl + CU(NO3)2 =>
CUCl2 + 2 KNO3 = 2 KCl + CU(NO3)2
K4Fe(CN)6 + KMnO4 + HSO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
14 K4Fe(CN)6 + 111 KMnO4 + 299 HSO4 = 167 KHSO4 + 7 Fe2(SO4)3 + 111 MnSO4 + 84 HNO3 + 84 CO2 + 24 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na3PO4 + CaCl2 = Na3PO4CaCl2 =>
Na3PO4 + CaCl2 = Na3PO4CaCl2
C6H4(OH)COOH + (CH3CO)2O = C6H4OCOCH3CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4OCOCH3CO2H
ZnCu{2}{} = ZnCu{2} =>
ZnCu{2}{} = ZnCu{2}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4 + CuCl2 = CuSO4 + HCl =>
H2SO4 + CuCl2 = CuSO4 + 2 HCl
CH3CHOHCH2CH3 = CH3CHCHCH2CH3 + H2O =>
5 CH3CHOHCH2CH3 = 4 CH3CHCHCH2CH3 + 5 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl(aq) + BaCO3 = H2O + CO2 + BaCl2 =>
2 HCl(aq) + BaCO3 = H2O + CO2 + BaCl2
AlBr3 + Ag = AgBr + AlBr2 =>
AlBr3 + Ag = AgBr + AlBr2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
CuCl2 + Pb(CH3COO)2 = Cu(CH3COO)2 + PbCl2 =>
CuCl2 + Pb(CH3COO)2 = Cu(CH3COO)2 + PbCl2
HNO2 + Al(OH)3 = Al(OH)2NO2 + H2O =>
HNO2 + Al(OH)3 = Al(OH)2NO2 + H2O
BaCO3 + NaCl + HCl = BaCl2 + NaCO3 + H =>
BaCO3 + NaCl + HCl = BaCl2 + NaCO3 + H
Au + AlCl3 = AuCl + Al =>
3 Au + AlCl3 = 3 AuCl + Al
Na + H3PO4 = NaPO4 + H2 =>
2 Na + 2 H3PO4 = 2 NaPO4 + 3 H2
Fe + HSO4 = FeO3 + SO2 + H2O =>
Fe + 2 HSO4 = FeO3 + 2 SO2 + H2O
Cu + (CrO4)2 = Cu(CrO4)3 =>
2 Cu + 3(CrO4)2 = 2 Cu(CrO4)3
CuS + ZnCl2 = CuCl2 + ZnS =>
CuS + ZnCl2 = CuCl2 + ZnS
CaC2(s) + H2O(l) = C2H2(g) + CaO(s) =>
CaC2(s) + H2O(l) = C2H2(g) + CaO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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