| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Ca = 3 CaCl2 + 2 Al
HCl + AGNO3 = AGCl + HNO3 =>
HCl + AGNO3 = AGCl + HNO3
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Al(NO2) + K2Cr2O4 = Al2Cr2O4 + KNO2 =>
2 Al(NO2) + K2Cr2O4 = Al2Cr2O4 + 2 KNO2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NaHSo3 + NaOH = Na2So3 + H2O =>
NaHSo3 + NaOH = Na2So3 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
NaOH + Cl2 + Br2 = NaBrO3 + NaCl + H2O =>
12 NaOH + 5 Cl2 + Br2 = 2 NaBrO3 + 10 NaCl + 6 H2O
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3Po4 + CuSo4 = H3So4 + CuPo4 =>
H3Po4 + CuSo4 = H3So4 + CuPo4
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
C2H3CL + CL2 = C2H2CL2 + HCL =>
C2H3CL + CL2 = C2H2CL2 + HCL
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NO + KClO3 + KOH = KNO3 + KCl + H2O =>
2 NO + KClO3 + 2 KOH = 2 KNO3 + KCl + H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
HI + (NH4)2S = H2S + NH4I =>
2 HI + (NH4)2S = H2S + 2 NH4I
AuC + NaOH = AuOH + NaC =>
AuC + NaOH = AuOH + NaC
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
ZnCl2 + Na2S = ZnS + NaCl =>
ZnCl2 + Na2S = ZnS + 2 NaCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
AL + O2 = ALO3 =>
2 AL + 3 O2 = 2 ALO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HI + CA(OH)2 = H2O + CAI2 =>
2 HI + CA(OH)2 = 2 H2O + CAI2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Sn2S4 + Au = Au2S + Sn =>
Sn2S4 + 8 Au = 4 Au2S + 2 Sn
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
COH2 + NaOH = NaCHOOH + CH3OH =>
3 COH2 + 2 NaOH = 2 NaCHOOH + CH3OH
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Mg + LiNO3 = MgNO3 + Li =>
Mg + LiNO3 = MgNO3 + Li
(HNO3) + Ba(OH)3 + H = Ba(NO3)2 + H2O =>
2(HNO3) + Ba(OH)3 + H = Ba(NO3)2 + 3 H2O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
SnS2 + Au = Au2S + Sn =>
SnS2 + 4 Au = 2 Au2S + Sn
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/15
Équations équilibrées sur11/02/14
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