| Équations équilibrées la veille |
Zn(NO3)2 + NH3 = 2 NO3 + Zn(NH3)
Al + Cu(NO3)2(aq) = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2(aq) = 2 Al(NO3)3 + 3 Cu
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2 =>
3 Ca(OH)2 + 3 Cl2 = 2 CaCl2 + Ca(ClO3)2 + 3 H2
N + H = NH3 =>
N + 3 H = NH3
Na[Cr(OH)4] + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 NaBrO + 2 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
Al2(SO4)3(aq) + H2O(l) = Al2O3(aq) + H2SO4(aq) =>
Al2(SO4)3(aq) + 3 H2O(l) = Al2O3(aq) + 3 H2SO4(aq)
Ca3(PO4)2 + Al = Ca3P2 + Al2O3 =>
3 Ca3(PO4)2 + 16 Al = 3 Ca3P2 + 8 Al2O3
CH3COOH + NaOH = CH3COONa(s) + H2O(l) =>
CH3COOH + NaOH = CH3COONa(s) + H2O(l)
CuI2 + HNO3 = Cu(HNO3) + I =>
CuI2 + HNO3 = Cu(HNO3) + 2 I
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2 =>
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
HClO4 + CH3NH2 = NH3 + CH3ClO4 =>
HClO4 + CH3NH2 = NH3 + CH3ClO4
HF(aq) + CaBr2(aq) = HBr(aq) + CaF2(s) =>
2 HF(aq) + CaBr2(aq) = 2 HBr(aq) + CaF2(s)
CaCrO4 + K2CO3 = CaCO3 + K2CrO4 =>
CaCrO4 + K2CO3 = CaCO3 + K2CrO4
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
C6H5COOH + O2 = CO3 + H2O =>
C6H5COOH + 11 O2 = 7 CO3 + 3 H2O
CaO + Al2O3 = CaAl2 + O2 =>
CaO + Al2O3 = CaAl2 + 2 O2
Cr(OH)2 + CH3COOH = Cr(OH)3 + CH3 + CO2 =>
2 Cr(OH)2 + 5 CH3COOH = 2 Cr(OH)3 + 6 CH3 + 4 CO2
CuO + CO2 = Cu + CO3 =>
CuO + CO2 = Cu + CO3
KI + HCl + KMnO4 = KIO3 + MnCl2 + KCl + H2O =>
5 KI + 18 HCl + 6 KMnO4 = 5 KIO3 + 6 MnCl2 + 6 KCl + 9 H2O
CaSO4*2H2O = CaSO4*H2O + H2O =>
CaSO4*2H2O = CaSO4*H2O + H2O
C6H5CH3 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5CH3 + 14 KMnO4 = C6H5COOH + 7 K2CO3 + 14 MnO2 + 5 H2O
Al2O3 + Cl3 + C = AlCl3 + CO =>
Al2O3 + 2 Cl3 + 3 C = 2 AlCl3 + 3 CO
Ge + HNO3 = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3 = H2GeO3 + 4 NO2 + H2O
Li + H2SO4 = LiHSO4 + SO2 + H2O =>
2 Li + 3 H2SO4 = 2 LiHSO4 + SO2 + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
NaOH(aq) + H2SO4(aq) = Na2(SO4)(aq) + HOH(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2(SO4)(aq) + 2 HOH(l)
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
NH4ClO4 + Al + C2H2 = NH4Cl + AlH3 + CO2 =>
3 NH4ClO4 + 2 Al + 3 C2H2 = 3 NH4Cl + 2 AlH3 + 6 CO2
Al + HgBr4 = Hg + AlBr4 =>
Al + HgBr4 = Hg + AlBr4
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
BaCl2 + CuBr2 = BaBr2 + CuCl2 =>
BaCl2 + CuBr2 = BaBr2 + CuCl2
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4) + H2 =>
K2Cr2O7 + 7 KNO2 + 2 H2SO4 = 7 KNO3 + K2SO4 + Cr2(SO4) + 2 H2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2 =>
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
O2 + C2H5OO = CO2 + H2O =>
9 O2 + 4 C2H5OO = 8 CO2 + 10 H2O
C3H6O + NaClO = CHCl3 + NaOH + NaC2O2H3 =>
C3H6O + 3 NaClO = CHCl3 + 2 NaOH + NaC2O2H3
Co(NO3)2 + K3PO4 = K3(NO3)2 + CoPO4 =>
Co(NO3)2 + K3PO4 = K3(NO3)2 + CoPO4
NaHHCl + O2 = NaCl + H2O =>
2 NaHHCl + O2 = 2 NaCl + 2 H2O
Cl + HF = ClF + H2 =>
2 Cl + 2 HF = 2 ClF + H2
C21H14Br4O5S + Zn(NO3)2 = ZnS + HNO3 + C21H12Br4O5 =>
C21H14Br4O5S + Zn(NO3)2 = ZnS + 2 HNO3 + C21H12Br4O5
RaO + Ba = BaO + Ra =>
RaO + Ba = BaO + Ra
Cu + NO3{-} + H2O = Cu{2+} + NO2 + OH{-} =>
Cu + 2 NO3{-} + 2 H2O = Cu{2+} + 2 NO2 + 4 OH{-}
MgPO4 + H2 = H3PO4 + Mg =>
2 MgPO4 + 3 H2 = 2 H3PO4 + 2 Mg
Cl2 + HCl + Ti(NO3)3 = TiCl4 + HNO3 =>
Cl2 + 6 HCl + 2 Ti(NO3)3 = 2 TiCl4 + 6 HNO3
Fe + H2O = H2 + FeO =>
Fe + H2O = H2 + FeO
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + NH4(NO3) =>
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + 2 NH4(NO3)
H2O + S2O5{-2} + I2 = I{-} + S2O8{-2} + H{+} =>
3 H2O + S2O5{-2} + 3 I2 = 6 I{-} + S2O8{-2} + 6 H{+}
CsOH + H3AsO4 = Cs3AsO4 + H2O =>
3 CsOH + H3AsO4 = Cs3AsO4 + 3 H2O
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Équations équilibrées sur01/08/25
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