| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H15N + NH4Br = C10H24BrN + C2H10N2
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
C6H6 + O2� = CO2 + H2O =>
2 C6H6 + 15 O2� = 12 CO2 + 6 H2O
C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2 =>
K2Cr2O7 + 7 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 CH3COOH + 11 H2
Ti3O + H{+} + Cl{-} = Ti + H2O + Cl =>
Ti3O + 2 H{+} + 2 Cl{-} = 3 Ti + H2O + 2 Cl
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O
CuS + NO3 = SO4 + Cu + NO =>
CuS + 2 NO3 = SO4 + Cu + 2 NO
H3O + CaCO3 = H2O + CaCO3H =>
H3O + CaCO3 = H2O + CaCO3H
Na2(SiO3) + FeCl3 = Fe2(SiO3)3 + NaCl =>
3 Na2(SiO3) + 2 FeCl3 = Fe2(SiO3)3 + 6 NaCl
Ti3O + H{+} + Cl{-} = Ti + H2O + Cl2 =>
Ti3O + 2 H{+} + 2 Cl{-} = 3 Ti + H2O + Cl2
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
HCL + NH3 = NH4CL =>
HCL + NH3 = NH4CL
NaOH + H2S = NaS + H2OHendothermicorexothermic? =>
NaOH + H2S = NaS + H2OHendothermicorexothermic?
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
HBr + MgO = MgBr2 + H2O =>
2 HBr + MgO = MgBr2 + H2O
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
BaCl2*2H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2*2H2O + Na2SO4 = BaSO4 + 2 NaCl + 2 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2(OH)2 =>
H2SO4 + Sr(OH)2 = SrSO4 + H2(OH)2
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
BaCl2*2H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2*2H2O + Na2SO4 = BaSO4 + 2 NaCl + 2 H2O
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
I2 + O2 = IO4 =>
I2 + 4 O2 = 2 IO4
BaCl2*2H2O + Na2SO4 = BaSO4 + NaCl*H2O =>
BaCl2*2H2O + Na2SO4 = BaSO4 + 2 NaCl*H2O
BaCl2*2H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2*2H2O + Na2SO4 = BaSO4 + 2 NaCl + 2 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
CeO2 + CO = Ce2O3 + CO2 =>
2 CeO2 + CO = Ce2O3 + CO2
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Co + H2S = CoS2 + H2 =>
Co + 2 H2S = CoS2 + 2 H2
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq)
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + Fe = FeBr + H =>
HBr + Fe = FeBr + H
Ni + H2S = NiS + H2 =>
Ni + H2S = NiS + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/14
Équations équilibrées sur10/13/13
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