| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
KCl + F2 = Cl2 + KF =>
2 KCl + F2 = Cl2 + 2 KF
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
NA + Cl = NACl =>
NA + Cl = NACl
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
NA + Cl = NACl =>
NA + Cl = NACl
CH3CH2NH2 + CH3CH2COOH = CH3CH2NH + CH3CH2CO + H2O =>
CH3CH2NH2 + CH3CH2COOH = CH3CH2NH + CH3CH2CO + H2O
CH3COOH + K2Cr2O7 = CH3COOK + (CH3COO)3Cr + H2O + [O] =>
8 CH3COOH + K2Cr2O7 = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3[O]
MnCl2*4H2O + NaOH = Mn(OH)2 + NaCl + H2O =>
MnCl2*4H2O + 2 NaOH = Mn(OH)2 + 2 NaCl + 4 H2O
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + Ca3P2 + H2O = Ca3(PO4)2 + HCl =>
8 Cl2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HCl
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Be + KOH = BeOH + K =>
Be + KOH = BeOH + K
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Na2Co3 + SrCl2 = Na2Cl2 + SrCo3 =>
Na2Co3 + SrCl2 = Na2Cl2 + SrCo3
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuO + NH4CI = Cu + N2 + HCI + H2O =>
3 CuO + 2 NH4CI = 3 Cu + N2 + 2 HCI + 3 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NH4Cl + Mg = NH3 + MgCl2 + H2 =>
2 NH4Cl + Mg = 2 NH3 + MgCl2 + H2
P + Br = PBr5 =>
P + 5 Br = PBr5
MG + H2SO4 = MGSO4 + H2S + H2O =>
4 MG + 5 H2SO4 = 4 MGSO4 + H2S + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2 + K3PO4 = Ba3(PO4)2 + KOH =>
3 Ba(OH)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KOH
NaCl + MnO2 + H2SO4 = Na2HSO46 + MnSO4 + H2O + Cl2 =>
4 NaCl + 85 MnO2 + 87 H2SO4 = 2 Na2HSO46 + 85 MnSO4 + 86 H2O + 2 Cl2
H2SO3 + H2O = HSO4 + H =>
H2SO3 + H2O = HSO4 + 3 H
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
NaCl + MnO2 + H2SO4 = Na2HSO4 + MnSO4 + H2O + Cl2 =>
4 NaCl + MnO2 + 3 H2SO4 = 2 Na2HSO4 + MnSO4 + 2 H2O + 2 Cl2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl = Na + Cl =>
NaCl = Na + Cl
Ba(OH)2 + NO = Ba(NO2)2 + N2 + H2O =>
2 Ba(OH)2 + 6 NO = 2 Ba(NO2)2 + N2 + 2 H2O
RSH + H2 = RH + H2S =>
RSH + H2 = RH + H2S
CH3CH2NH2 + CH3CH2COOH = C3H7NHCH3CO + H2O =>
CH3CH2NH2 + CH3CH2COOH = C3H7NHCH3CO + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
NaCl = Na + Cl =>
NaCl = Na + Cl
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + HNO3 =>
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/17
Équations équilibrées sur06/08/16
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