| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + O = AlO
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Cu(NO3)2 + KSCN = K(NO3) + Cu(SCN)2 =>
Cu(NO3)2 + 2 KSCN = 2 K(NO3) + Cu(SCN)2
Be(NO3)2 = BeO + NO2 + O2 =>
2 Be(NO3)2 = 2 BeO + 4 NO2 + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Al2 + HCl = H2 + AlCl3 =>
Al2 + 6 HCl = 3 H2 + 2 AlCl3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
BeO + KOH = KBeO2 + H2 =>
2 BeO + 2 KOH = 2 KBeO2 + H2
KHF2 = F2 + KHF =>
2 KHF2 = F2 + 2 KHF
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
nitrogenmonoxide + oxygen = nitrogendioxide =>
2 NO + O2 = 2 NO2
Al2 + HCl = H2 + AlCl =>
Al2 + 2 HCl = H2 + 2 AlCl
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Na + H3PO2 = NaOH + H2O + P =>
Na + H3PO2 = NaOH + H2O + P
Al + HCl = H2 + AlCl =>
2 Al + 2 HCl = H2 + 2 AlCl
Sodium + oxygen = SodiumOxide =>
4 Na + O2 = 2 Na2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H + MnO4 = MnO2 + H2O =>
4 H + MnO4 = MnO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O + Mn = MnO2 + H =>
2 H2O + Mn = MnO2 + 4 H
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 24 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2BeO2 + H2SO4 = BeSO4 + K2SO4 + H2O =>
K2BeO2 + 2 H2SO4 = BeSO4 + K2SO4 + 2 H2O
Al(NO3)3 + HOH = HNO3 + Al(OH)3 =>
Al(NO3)3 + 3 HOH = 3 HNO3 + Al(OH)3
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KCl + Na = KClNa =>
KCl + Na = KClNa
(CH3)2NH + HCl = (CH3)2NH2Cl =>
(CH3)2NH + HCl = (CH3)2NH2Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
CH3COOH + KHCO3 = CH3COOK + H2CO3 =>
CH3COOH + KHCO3 = CH3COOK + H2CO3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/14
Équations équilibrées sur04/29/13
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