| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiNO3NO3 = 2 LiO + 4 NO2 + O2
H2SO4 + CuCO3 = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3 = CuSO4 + H2O + CO2
H2 + N2 = H3N =>
3 H2 + N2 = 2 H3N
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg2 =>
2 Mg + 2 Hg(NO3)2 = 2 Mg(NO3)2 + Hg2
CH3COONA + H2O = CH3COOH + NAOH =>
CH3COONA + H2O = CH3COOH + NAOH
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
HCe + S = Ce2 + H2S =>
2 HCe + S = Ce2 + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCP + NAOH = H2O + NACP =>
HCP + NAOH = H2O + NACP
HNO3 + I2 = HIO3 + NO2 + H20 =>
30 HNO3 + 5 I2 = 10 HIO3 + 30 NO2 + H20
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s)
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ba(NO3)2(aq) + Na2So4(aq) = BaSo4 + NaNO3 =>
Ba(NO3)2(aq) + Na2So4(aq) = BaSo4 + 2 NaNO3
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Fe + KMnO4 + H2So4 = Fe2(So4)3 + MnSo4 + K2So4 + H2O =>
10 Fe + 6 KMnO4 + 24 H2So4 = 5 Fe2(So4)3 + 6 MnSo4 + 3 K2So4 + 24 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + Al = Cr + KAlO2 + Al2O3 =>
K2Cr2O7 + 4 Al = 2 Cr + 2 KAlO2 + Al2O3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4Cl(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(NO3)2 + CuSO4 = Pb(SO4)2 + CuNO3 =>
Pb(NO3)2 + 2 CuSO4 = Pb(SO4)2 + 2 CuNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
C2H5OH + [O] = CH3COH + H2O =>
C2H5OH + [O] = CH3COH + H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
K2O + H2O + CO2 = KHCO3 =>
K2O + H2O + 2 CO2 = 2 KHCO3
HCe + S = Ce2 + H2S =>
2 HCe + S = Ce2 + H2S
Cu{2+} + CO3{2-} = CuCO3 =>
Cu{2+} + CO3{2-} = CuCO3
AgNo3 + AlCl3 = AgCl + Al(No3)3 =>
3 AgNo3 + AlCl3 = 3 AgCl + Al(No3)3
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
Ca3(PO4)2(aq) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
Al3 + CuSO4 = Al2(SO4)3 + Cu2 =>
4 Al3 + 18 CuSO4 = 6 Al2(SO4)3 + 9 Cu2
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
TiO2 + Cl2 = TiCl4 + O =>
TiO2 + 2 Cl2 = TiCl4 + 2 O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
MGO = MG + O2 =>
2 MGO = 2 MG + O2
Hg2(NO3)2 + KI = HgI + K(NO3) =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 K(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
FeCuS2 + O2 = CuO + Fe2O3 + SO2 =>
4 FeCuS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
Fe + KMnO4 + H2So4 = Fe2(So4)3 + MnSo4 + K2So4 + H2O =>
10 Fe + 6 KMnO4 + 24 H2So4 = 5 Fe2(So4)3 + 6 MnSo4 + 3 K2So4 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/19
Équations équilibrées sur10/03/18
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