| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNo3(aq) + Al(OH)3 = Al(No3)3 + 3 H2O
Ca(NO3)2 + NH4H2PO4 + C6H8O7 = Ca10(PO)6(OH)2 + CO + NO2 + H2O =>
30 Ca(NO3)2 + 18 NH4H2PO4 + 7 C6H8O7 = 3 Ca10(PO)6(OH)2 + 42 CO + 78 NO2 + 79 H2O
NaCl2 + I2 = NaI + Cl2 =>
2 NaCl2 + I2 = 2 NaI + 2 Cl2
CH3CH2OH + NaHCO3 = CO2 + H2O + NaOCH2CH3 =>
CH3CH2OH + NaHCO3 = CO2 + H2O + NaOCH2CH3
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + O =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O2 + 2 O
Ni(NO3)2 + CaCl2 = NiCl2 + Ca(NO3)2 =>
Ni(NO3)2 + CaCl2 = NiCl2 + Ca(NO3)2
P + NaOH = Na3P + NaH2PO4 + H2O =>
8 P + 18 NaOH = 5 Na3P + 3 NaH2PO4 + 6 H2O
C6H12O6 + AgNO3 + NH4OH = C6H12O7 + NH4NO4 + Ag =>
2 C6H12O6 + 6 AgNO3 + 4 NH4OH = 2 C6H12O7 + 5 NH4NO4 + 6 Ag
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
AgNO3 + KNO3 = AgK + NO3 =>
AgNO3 + KNO3 = AgK + 2 NO3
Cu + SO4 = Cu(SO4)3 =>
Cu + 3 SO4 = Cu(SO4)3
CH3(CH2)6CH2Br + NaN3 = CH3(CH2)6CH2N3 + NaBr =>
CH3(CH2)6CH2Br + NaN3 = CH3(CH2)6CH2N3 + NaBr
KNO3(s) + H2CO3(s) = K2CO3(s) + HNO3(l) =>
2 KNO3(s) + H2CO3(s) = K2CO3(s) + 2 HNO3(l)
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Fe(NO3)3 + NaIO3 = Fe(IO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaIO3 = Fe(IO3)3 + 3 NaNO3
MnO2 + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
MnO2 + 2 SO3{2-} + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
C7H6O3 = C + H2O =>
C7H6O3 = 7 C + 3 H2O
C6H5OHCOONa + FeCl3 = C7H5O3FeCl + NaCl + HCl =>
C6H5OHCOONa + FeCl3 = C7H5O3FeCl + NaCl + HCl
AlCl3 + Ag2SO4 = Ag2Cl3 + AlSO4 =>
AlCl3 + Ag2SO4 = Ag2Cl3 + AlSO4
BaCl2 + HCl = Ba(H)2 + Cl =>
BaCl2 + 2 HCl = Ba(H)2 + 4 Cl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaClO + As = AsO + NaCl =>
NaClO + As = AsO + NaCl
Cd + Ag(NO3)2 = Ag + Cd(NO3) =>
2 Cd + Ag(NO3)2 = Ag + 2 Cd(NO3)
Ca + HCl = CaH2 + Cl2 =>
Ca + 2 HCl = CaH2 + Cl2
HBr + NaOH = NaBr + H2O = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C4H9 = C + H2 =>
2 C4H9 = 8 C + 9 H2
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
Fe*O2 = Fe2O4 =>
2 Fe*O2 = Fe2O4
K2Cr2O7 + H2S = K + Cr + S + H2O =>
K2Cr2O7 + 7 H2S = 2 K + 2 Cr + 7 S + 7 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Fe*O2 = Fe2O4 =>
2 Fe*O2 = Fe2O4
K2Cr2O7 + H2S = K + Cr + S + H2O =>
K2Cr2O7 + 7 H2S = 2 K + 2 Cr + 7 S + 7 H2O
NaCO{3} + CaCl = NaCl + CaCO{3} =>
NaCO{3} + CaCl = NaCl + CaCO{3}
HNO3 + Al2(SO4)3 = Al(NO3)3 + SO3 + H2O =>
6 HNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
BaSO3 + HNO3 = Ba{2+} + NO + SO4{2-} + H2O =>
3 BaSO3 + 2 HNO3 = 3 Ba{2+} + 2 NO + 3 SO4{2-} + H2O
KCr02 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCr02 + 13 Cl2 + 32 KOH = 4 K2CrO4 + 26 KCl + 16 H2O
Ca3N2 + H2 = Ca + NH3 =>
Ca3N2 + 3 H2 = 3 Ca + 2 NH3
Cr(OH)2 = Cr3 + OH =>
3 Cr(OH)2 = Cr3 + 6 OH
Mg + CO2 + H2O = MgCO3 + H3O =>
Mg + CO2 + 3 H2O = MgCO3 + 2 H3O
Na2SO3 + CuSO4 + H2O = Cu2SO4 + Na2SO4 + H2SO4 =>
Na2SO3 + 2 CuSO4 + H2O = Cu2SO4 + Na2SO4 + H2SO4
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
H2S + Ca(No3)2 = HNo3 + CaS =>
H2S + Ca(No3)2 = 2 HNo3 + CaS
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2 Co(NH3)5Cl3 + 22 H2O
Y8 + O2 = YO3 =>
Y8 + 12 O2 = 8 YO3
Cl2 + Mg3N2 = MgCl2 + N =>
3 Cl2 + Mg3N2 = 3 MgCl2 + 2 N
Fe2O3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
Fe2O3 + 3 H2SeO3 = Fe2(SeO3)3 + 3 H2O
NaF + H2SiF6 = Na2SiF6 + HF =>
2 NaF + H2SiF6 = Na2SiF6 + 2 HF
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O =>
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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