| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 NaOH = Fe(OH)2 + Na2O
Ca2(CO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca2(CO3)2 + 4 HCl = 2 CaCl2 + 2 CO2 + 2 H2O
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
CaSO4 + AgNo3 = Ca(No3)2 + Ag2SO4 =>
CaSO4 + 2 AgNo3 = Ca(No3)2 + Ag2SO4
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
P4 + KOH + H2O = PH3 + KHPO2 =>
5 P4 + 12 KOH + 12 H2O = 8 PH3 + 12 KHPO2
K2Cr2O7 + NaS + H2SO4 = SK2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
7 K2Cr2O7 + 12 NaS + 29 H2SO4 = 7 SK2SO4 + 7 Cr2(SO4)3 + 6 Na2SO4 + 29 H2O
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + AgH2PO4 =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgH2PO4
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
NiTe2 + O2 = Ni2O3 + TeO2 =>
4 NiTe2 + 11 O2 = 2 Ni2O3 + 8 TeO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
P4 = P =>
P4 = 4 P
P + H3 = PH3 =>
P + H3 = PH3
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
Tc2O7 + H2O = Tc(OH)7 =>
Tc2O7 + 7 H2O = 2 Tc(OH)7
Ag2S + Zn + H2O = Ag + H2S + Zn(OH)2 =>
Ag2S + Zn + 2 H2O = 2 Ag + H2S + Zn(OH)2
Zn2{+} + O2{-} = ZnO =>
Zn2{+} + O2{-} = 2 ZnO
KOH + HCH3CO2 = H2O + KCH3CO2 =>
KOH + HCH3CO2 = H2O + KCH3CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(IO3)3 = Cr + IO3 =>
Cr(IO3)3 = Cr + 3 IO3
NaCO3 + Cl2 = NaCl + NaClO3 + CO2 =>
6 NaCO3 + 3 Cl2 = 4 NaCl + 2 NaClO3 + 6 CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3 =>
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3
(NH4)2C2O4 + Pb(NO3)2 = (NH4)(NO3) + PbC2O4 =>
(NH4)2C2O4 + Pb(NO3)2 = 2(NH4)(NO3) + PbC2O4
Ba(BrO3)2 + Na2SO4 = BaSO4 + NaBrO3 =>
Ba(BrO3)2 + Na2SO4 = BaSO4 + 2 NaBrO3
Al + ClCl = AlClClCl =>
2 Al + 3 ClCl = 2 AlClClCl
HClO4(aq) + K2CO3(aq) = KOH + KCl + CO2 + O2 =>
HClO4(aq) + K2CO3(aq) = KOH + KCl + CO2 + 2 O2
NH2{-} + H{+} = NH3 =>
NH2{-} + H{+} = NH3
Zn2{+} + O2{-} = ZnO =>
Zn2{+} + O2{-} = 2 ZnO
NH2{-} + H{+} = NH3 =>
NH2{-} + H{+} = NH3
Fe(OH)2 + CaO = Ca(OH)2 + FeO =>
Fe(OH)2 + CaO = Ca(OH)2 + FeO
NiC2O4 + O2 = NiO + CO2 =>
2 NiC2O4 + O2 = 2 NiO + 4 CO2
MgCO3 + H2SO4 = CO2 + H2O + MgSO4 =>
MgCO3 + H2SO4 = CO2 + H2O + MgSO4
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2 =>
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2
Mn{2+} + S2O8{2-} + H2O = H{+} + MnO4{-} + SO4{2-} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 16 H{+} + 2 MnO4{-} + 10 SO4{2-}
Zn2{+} + O2{-} = ZnO =>
Zn2{+} + O2{-} = 2 ZnO
Al + H2SO4 = Al2(SO4)3 + H24 =>
8 Al + 12 H2SO4 = 4 Al2(SO4)3 + H24
CH3COOH + H2SO4 = CH3SO4 + CO2 + H2O =>
5 CH3COOH + 8 H2SO4 = 8 CH3SO4 + 2 CO2 + 6 H2O
KI + ClCl = KCl + II =>
2 KI + ClCl = 2 KCl + II
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
Zn + Cu(CIO3)2 = Cu + Zn(CIO3)2 =>
Zn + Cu(CIO3)2 = Cu + Zn(CIO3)2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Al + NaOH = AlO3 + NaH =>
Al + 3 NaOH = AlO3 + 3 NaH
CuS + O2 = SO2 + Cu2O =>
4 CuS + 5 O2 = 4 SO2 + 2 Cu2O
ZnSO4(s) = ZnO(s) + SO3(g) =>
ZnSO4(s) = ZnO(s) + SO3(g)
Al(OH)3 + NaOH = Na + Al(OH)4 =>
Al(OH)3 + NaOH = Na + Al(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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