| Équations équilibrées la veille |
Cu(H2O)6 + 4 NH4OH = Cu(H2O)6(NH3)4 + 4 H2O
Na2O2 + HCl = NaOH + Cl2 =>
Na2O2 + 2 HCl = 2 NaOH + Cl2
Al + HCl + O2 = Al4Cl3 + H2O =>
16 Al + 12 HCl + 3 O2 = 4 Al4Cl3 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag{+} + Mn{2+} + H2O = MnO4{-} + Ag + H{+} =>
5 Ag{+} + Mn{2+} + 4 H2O = MnO4{-} + 5 Ag + 8 H{+}
AgNO3 + KNO2 = AgNO2 + KNO3 =>
AgNO3 + KNO2 = AgNO2 + KNO3
Co + Ag2CO3 = CoCO3 + Ag =>
Co + Ag2CO3 = CoCO3 + 2 Ag
K2CO3(aq) + Al(NO3)3(aq) + H2O(l) = Al(OH)3 + CO2 + KNO3 =>
3 K2CO3(aq) + 2 Al(NO3)3(aq) + 3 H2O(l) = 2 Al(OH)3 + 3 CO2 + 6 KNO3
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C9H10 + O2 = CO + H2O =>
C9H10 + 7 O2 = 9 CO + 5 H2O
H2O + C22H43NO + C6H8O7 = C6H17N3O7 + C22H40O2 =>
16 H2O + 87 C22H43NO + 40 C6H8O7 = 29 C6H17N3O7 + 90 C22H40O2
Mn + PbO2 + HNO3 = MnO2 + Pb(NO3)2 + H =>
Mn + PbO2 + 2 HNO3 = MnO2 + Pb(NO3)2 + 2 H
CO3{2-} + H2O = HCO3{-} + OH{-) =>
CO3{2-} + H2O = HCO3{-} + OH{-)
KBr + C6H6 + Cl2 = KCl + C6H5Br + HBr =>
2 KBr + C6H6 + Cl2 = 2 KCl + C6H5Br + HBr
C4H14 + O2 = CO2 + H2O =>
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
Li2CO3(aq) + CuCl2(aq) = LiCl(aq) + CuCO3(s) =>
Li2CO3(aq) + CuCl2(aq) = 2 LiCl(aq) + CuCO3(s)
HCN + HF = HCNH + F2 =>
2 HCN + 2 HF = 2 HCNH + F2
KMnO4 + NaHSO3 = H2SO4 + K2SO4 + MnO2 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaHSO3 = H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4 + 2 H2O
CUCl2(aq) + Na2CO3(s) = NaCl(aq) + CUCO3(s) =>
CUCl2(aq) + Na2CO3(s) = 2 NaCl(aq) + CUCO3(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Mg(CHO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(CHO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
ZnN2O6 + FeCl2O6 = FeN2O6 + ZnCl2O6 =>
ZnN2O6 + FeCl2O6 = FeN2O6 + ZnCl2O6
HCl + CaCO3 = CaCO3HCl =>
HCl + CaCO3 = CaCO3HCl
Zn(s) + Cu(NO)2(aq) = Cu(s) + Zn(NO)2(aq) =>
Zn(s) + Cu(NO)2(aq) = Cu(s) + Zn(NO)2(aq)
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
Fe + LiCl2 = FeCl + Li =>
2 Fe + LiCl2 = 2 FeCl + Li
NaCl + NaOH = Na2HClO =>
NaCl + NaOH = Na2HClO
NaAgNO3 = NaNO3 + Ag =>
NaAgNO3 = NaNO3 + Ag
K + H + SO4 = KHSO4 =>
K + H + SO4 = KHSO4
NH4HCO3 + MgSO4 = Mg(HCO3)2 + (NH4)2SO4 =>
2 NH4HCO3 + MgSO4 = Mg(HCO3)2 + (NH4)2SO4
As + O = As2O3 =>
2 As + 3 O = As2O3
Se + HNO3 = SeO3H2 + NO2 + NO =>
Se + 2 HNO3 = SeO3H2 + NO2 + NO
ZnSO3 + HCl = ZnCl + HSO3 =>
ZnSO3 + HCl = ZnCl + HSO3
Cu(II)(SO4) + Na(OH) = Cu(II)(OH) + Na(SO4) =>
Cu(II)(SO4) + Na(OH) = Cu(II)(OH) + Na(SO4)
LiIO3 = LiO + IO2 =>
LiIO3 = LiO + IO2
CH2NH2COOH + CH3COOC2H5 = C2H4NH2COOH + CH3COOCH3 =>
CH2NH2COOH + CH3COOC2H5 = C2H4NH2COOH + CH3COOCH3
Co3 + H2O = Co2O3 + H2 =>
2 Co3 + 9 H2O = 3 Co2O3 + 9 H2
NaI + CuSO4 = CuI + I2 + Na2SO4 =>
4 NaI + 2 CuSO4 = 2 CuI + I2 + 2 Na2SO4
C3H7COOH(I) + C2H5OH(I) = C3H7COOC2H5(I) + H2O(I) =>
C3H7COOH(I) + C2H5OH(I) = C3H7COOC2H5(I) + H2O(I)
H3Po4 + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2 H3Po4 + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
CoCl + HCl = CoH + Cl =>
CoCl + HCl = CoH + 2 Cl
KOH + H2SO4 = KSHO4 + H2O =>
KOH + H2SO4 = KSHO4 + H2O
BaS + HCl + NaOH = BaCl2 + Na2S + H2O =>
BaS + 2 HCl + 2 NaOH = BaCl2 + Na2S + 2 H2O
Ca3P2 + K2Cr2O7 + HCl = CrCl + KCl + Ca3(PO4)2 + H2O =>
5 Ca3P2 + 8 K2Cr2O7 + 32 HCl = 16 CrCl + 16 KCl + 5 Ca3(PO4)2 + 16 H2O
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
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Équations équilibrées sur01/09/25
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