| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH4Cl + 6 CH2O = (CH2)6N4 + 4 HCl + 6 H2O
KClO3 + H2SO3 = KCl + H2SO4 =>
KClO3 + 3 H2SO3 = KCl + 3 H2SO4
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
F + H2 = FH =>
2 F + H2 = 2 FH
Cu2O + NaOH = Cu(OH)2 + Na + O2 =>
2 Cu2O + 8 NaOH = 4 Cu(OH)2 + 8 Na + O2
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + 7 H2O
Mg3P2 + HOH = PH3 + Mg(OH)2 =>
Mg3P2 + 6 HOH = 2 PH3 + 3 Mg(OH)2
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 H2O + 2 NO2
C3H5(OH)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 15 CO2 + 41 H2O
CUS + Na2CO3 = CUCO3 + Na2S =>
CUS + Na2CO3 = CUCO3 + Na2S
KClO3 + H2SO3 = Cl2 + K2SO4 + H2SO4 + H2O =>
2 KClO3 + 5 H2SO3 = Cl2 + K2SO4 + 4 H2SO4 + H2O
NH4Cl + CH2O = CH3NH2HCl + H2O + CO2 =>
2 NH4Cl + 3 CH2O = 2 CH3NH2HCl + H2O + CO2
KClO3 + H2SO3 = Cl2 + K2SO4 + H2SO4 + H2O =>
2 KClO3 + 5 H2SO3 = Cl2 + K2SO4 + 4 H2SO4 + H2O
Sb4O6(s) + C(s) = Sb(l) + CO(g) =>
Sb4O6(s) + 6 C(s) = 4 Sb(l) + 6 CO(g)
KClO3 + H2SO3 = Cl2 + K2SO4 + H2SO4 + H2O =>
2 KClO3 + 5 H2SO3 = Cl2 + K2SO4 + 4 H2SO4 + H2O
NH4Cl + CH2O = CH3NH3Cl + CO2 + H2O =>
2 NH4Cl + 3 CH2O = 2 CH3NH3Cl + CO2 + H2O
KClO3 + H2SO3 = KCl + H2SO4 =>
KClO3 + 3 H2SO3 = KCl + 3 H2SO4
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Cs2SO4 = Cs2 + SO4 =>
Cs2SO4 = Cs2 + SO4
NH4Cl + CH2O = (CH3)3NHCl + H2O + CO2 =>
2 NH4Cl + 9 CH2O = 2(CH3)3NHCl + 3 H2O + 3 CO2
C2Cu2 + HNO3 = CO2 + NO2 + H2O + Cu =>
C2Cu2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O + 2 Cu
KClO3 + H2SO3 = KCl + H2SO4 =>
KClO3 + 3 H2SO3 = KCl + 3 H2SO4
Al2O3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
Al2O3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 3 H2O(l)
KClO3 + H2SO3 = Cl2 + K2SO4 + H2SO4 + H2O =>
2 KClO3 + 5 H2SO3 = Cl2 + K2SO4 + 4 H2SO4 + H2O
VF5 + H2O = V2O5 + HF =>
2 VF5 + 5 H2O = V2O5 + 10 HF
Cu(NO3)2*3H2O + NaOH = CuO + NaNO3 + H2O =>
Cu(NO3)2*3H2O + 2 NaOH = CuO + 2 NaNO3 + 4 H2O
C22H34O13N + H2O = CH4 + CO2 + NH3 =>
8 C22H34O13N + 62 H2O = 93 CH4 + 83 CO2 + 8 NH3
FeCl3 + Ca3(PO4)2 = CaCl2 + Fe(PO4) =>
2 FeCl3 + Ca3(PO4)2 = 3 CaCl2 + 2 Fe(PO4)
SrSO4 + Ba(OH)2 = Sr(OH)2 + BaSO4 =>
SrSO4 + Ba(OH)2 = Sr(OH)2 + BaSO4
NaCl + K4Fe(CN)6 = NaCN + K4FeCl6 =>
6 NaCl + K4Fe(CN)6 = 6 NaCN + K4FeCl6
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NH4Cl + CH2O = CH3NH2HCl + H2O + CO2 =>
2 NH4Cl + 3 CH2O = 2 CH3NH2HCl + H2O + CO2
NH4Cl + CH2O = CH3NH3Cl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH3Cl + HCOOH
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
CuSO4 + Zn(Cl)2 = Cu(Cl)2 + ZnSO4 =>
CuSO4 + Zn(Cl)2 = Cu(Cl)2 + ZnSO4
Hg2Cl2 + H2O = Hg2O + HCl =>
Hg2Cl2 + H2O = Hg2O + 2 HCl
Al2O3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
Al2O3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 3 H2O(l)
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{-2} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{-2} + 6 ClO2{-} + 23 H2O
NH4Cl + CH2O = CH3NH3Cl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH3Cl + HCOOH
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
H2 + AlCl2 = Al + HCl2 =>
H2 + 2 AlCl2 = 2 Al + 2 HCl2
NH29O6 + NaOH = Na2NH23 + H2O2 =>
NH29O6 + 2 NaOH = Na2NH23 + 4 H2O2
CO(g) + H2 = CH3OH =>
CO(g) + 2 H2 = CH3OH
C2H5OH + KMnO4 + HCl = CH3COOH + KCl + MnO2 + H2O =>
3 C2H5OH + 4 KMnO4 + 4 HCl = 3 CH3COOH + 4 KCl + 4 MnO2 + 5 H2O
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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