| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 SO2 + 2 H2O = K2SO4 + 2 MnO2 + 2 H2SO4
C2O + O = CO2 =>
C2O + 3 O = 2 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + Al(NO3)3 = Al + Mg(NO3)2 =>
3 Mg + 2 Al(NO3)3 = 2 Al + 3 Mg(NO3)2
C2H6 + O2 = OH6 + C =>
2 C2H6 + O2 = 2 OH6 + 4 C
C14H30O + O2 = CO2 + H2O =>
C14H30O + 21 O2 = 14 CO2 + 15 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaCl(aq) + CaCl2(aq) = CaCl(s) + NaCl2(aq) =>
NaCl(aq) + CaCl2(aq) = CaCl(s) + NaCl2(aq)
Zn + HF = Zn(F)2 + H2 =>
Zn + 2 HF = Zn(F)2 + H2
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
H3PO4 + CaSO4 = Ca3[PO4]2 + H2SO4 =>
2 H3PO4 + 3 CaSO4 = Ca3[PO4]2 + 3 H2SO4
Br2 + MgF2 = F2 + MgBr2 =>
Br2 + MgF2 = F2 + MgBr2
HCl + NaCH3COO*3H2O = CH3COOH + NaCl + H2O =>
HCl + NaCH3COO*3H2O = CH3COOH + NaCl + 3 H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cu(CH3COO)2*H2O + NH2CH2COOH = CH3COOH + Cu(NH2CH2COO)2*H2O =>
Cu(CH3COO)2*H2O + 2 NH2CH2COOH = 2 CH3COOH + Cu(NH2CH2COO)2*H2O
FeSO4 + NaBH4 + NaOH = Fe + HBO2 + Na2SO4 + H2 =>
3 FeSO4 + 2 NaBH4 + 4 NaOH = 3 Fe + 2 HBO2 + 3 Na2SO4 + 5 H2
Cl2 + Na(OH) = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 Na(OH) = 5 NaCl + NaClO3 + 3 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
H2O + Ca + Mg(OH)2 = CaMg(OH)4 + H2 =>
2 H2O + Ca + Mg(OH)2 = CaMg(OH)4 + H2
Al + H3PO4 = AlH3PO4 =>
Al + H3PO4 = AlH3PO4
Ba(OH)2 + HI = H2O + BaI2 =>
Ba(OH)2 + 2 HI = 2 H2O + BaI2
C6H4Cl2 + HNO3 = C6H3Cl2NO2 + H2O =>
C6H4Cl2 + HNO3 = C6H3Cl2NO2 + H2O
Na2SO3 + H2SO4 + I2 = Na2SO4 + HI + S =>
4 Na2SO3 + H2SO4 + I2 = 4 Na2SO4 + 2 HI + S
Nb2TaC2 = TaC + Nb6C5 + Ta =>
3 Nb2TaC2 = TaC + Nb6C5 + 2 Ta
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
(NH4)2 + NaOH = Na2 + NH3 + H2O =>
(NH4)2 + 2 NaOH = Na2 + 2 NH3 + 2 H2O
HCl(aq) + PbF2(aq) = PbCl2(s) + HF(aq) =>
2 HCl(aq) + PbF2(aq) = PbCl2(s) + 2 HF(aq)
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2 =>
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Sn + Br2 = SnBr3 =>
2 Sn + 3 Br2 = 2 SnBr3
HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
HPO3 + Mg(OH) = MgPO3 + H2O =>
HPO3 + Mg(OH) = MgPO3 + H2O
AB3 + CD = AD3 + CB =>
AB3 + 3 CD = AD3 + 3 CB
C6H14 + Br2 = C6H12Br2 + HBr =>
C6H14 + 2 Br2 = C6H12Br2 + 2 HBr
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
PdS + HNO3 = Pd(NO3)2 + NO + S + H2O =>
3 PdS + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 3 S + 4 H2O
H2O2(aq) + KNaC6H6O6 = CO2 + H2O + KNa(OH)2 =>
10 H2O2(aq) + KNaC6H6O6 = 6 CO2 + 12 H2O + KNa(OH)2
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + NH4NO3 =>
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + 2 NH4NO3
H3[SbCl6] + NaOH = NaCl + HSbO2 + H2O =>
H3[SbCl6] + 6 NaOH = 6 NaCl + HSbO2 + 4 H2O
C3H7S + O2 = CO2 + H2O + SO2 =>
4 C3H7S + 23 O2 = 12 CO2 + 14 H2O + 4 SO2
(NH4)2MoO4 + SiO2 + HCl = H4[Si(Mo3O10)4]H2O + NH4Cl + H2O =>
12(NH4)2MoO4 + SiO2 + 24 HCl = H4[Si(Mo3O10)4]H2O + 24 NH4Cl + 9 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KMnO4 + H2SO4 + K2C2O4 = MnSO4 + KSO4 + CO2 + H2O =>
KMnO4 + 4 H2SO4 + K2C2O4 = MnSO4 + 3 KSO4 + 2 CO2 + 4 H2O
CH3OCH2CH3 + O2 = CO2 + H2O =>
2 CH3OCH2CH3 + 9 O2 = 6 CO2 + 8 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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