| Équations équilibrées la veille |
CH3CH2CH2CH3 + Cl2 = Cl2HCH2CH2CH2CH3
C3H7OH + Na2Cr2O7 + HNO3 = C2H5CHO + Cr2(NO3)2 + NaNO3 + H2O =>
5 C3H7OH + Na2Cr2O7 + 4 HNO3 = 5 C2H5CHO + Cr2(NO3)2 + 2 NaNO3 + 7 H2O
AgN + ZnCl2 = AgCl + ZnN2 =>
2 AgN + ZnCl2 = 2 AgCl + ZnN2
Sb2S3 + S = SbS5 =>
Sb2S3 + 7 S = 2 SbS5
C9H3NO2 + O2 = NH + H2O + CO2 =>
2 C9H3NO2 + 17 O2 = 2 NH + 2 H2O + 18 CO2
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Cr(OH)3(s) + H(aq) = H2O(l) + Cr(aq) =>
Cr(OH)3(s) + 3 H(aq) = 3 H2O(l) + Cr(aq)
AgINH3 = AgNH3I =>
AgINH3 = AgNH3I
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AlI + Mg = Al + MgI =>
AlI + Mg = Al + MgI
(CH3COO)2Cu + H2O = CH3COOH + CuO =>
(CH3COO)2Cu + H2O = 2 CH3COOH + CuO
BeO + Ca(OH)2 + H2O = Ca[Be(OH)4] =>
BeO + Ca(OH)2 + H2O = Ca[Be(OH)4]
LiNO3 + NaI = LiI + NaNO3 = =>
LiNO3 + NaI = LiI + NaNO3
Au3 + (Cl3)2 = AuCl3 =>
2 Au3 + 3(Cl3)2 = 6 AuCl3
Cl2 + Cr = Cl{-} + Cr{3+} =>
3 Cl2 + 2 Cr = 6 Cl{-} + 2 Cr{3+}
Na2SO4 + Ag(NO3) = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 Ag(NO3) = Ag2SO4 + 2 NaNO3
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
(CH3)3BO3 + O2 = CO2 + HOH + B2O3 =>
2(CH3)3BO3 + 9 O2 = 6 CO2 + 9 HOH + B2O3
Ca + FeBr2 = CaBr2 + Fe =>
Ca + FeBr2 = CaBr2 + Fe
CH3CO2H + H2O = H3O + CO2 =>
CH3CO2H + 10 H2O = 8 H3O + 2 CO2
H2S + CrO3 = Cr2S3 + S + H2O =>
6 H2S + 2 CrO3 = Cr2S3 + 3 S + 6 H2O
Mn(aq) + O3(g) = MnO2(s) =>
3 Mn(aq) + 2 O3(g) = 3 MnO2(s)
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeO4(s) + C(s) = Fe(s) + CO(g) =>
FeO4(s) + 4 C(s) = Fe(s) + 4 CO(g)
H2S + Cu(OH)2 = Cu2{+} + S2{-} + H2O =>
2 H2S + 2 Cu(OH)2 = Cu2{+} + S2{-} + 4 H2O
Na + HPO3 = NaPO3 + H =>
Na + HPO3 = NaPO3 + H
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(C2H5OH) + O2 = C2 + H2O =>
(C2H5OH) + O2 = C2 + 3 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
CO2 + H2O = C6H208 + O6 =>
18 CO2 + 312 H2O = 3 C6H208 + 58 O6
BeH + NaOH = NaBeO + H =>
BeH + NaOH = NaBeO + 2 H
Ni(NO3)3 + ZnBr2 = NiBr3 + Zn(NO3)2 =>
2 Ni(NO3)3 + 3 ZnBr2 = 2 NiBr3 + 3 Zn(NO3)2
Bi2O3 + KOH + KClO3 = KBiO3 + ClK + H2O =>
3 Bi2O3 + 6 KOH + 2 KClO3 = 6 KBiO3 + 2 ClK + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na[Au(CN)2] + Zn + H2SO4 = Au + ZnCN + Na2SO4 + H2 =>
2 Na[Au(CN)2] + 4 Zn + H2SO4 = 2 Au + 4 ZnCN + Na2SO4 + H2
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnOSO4 =>
6 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 7 CH3CH2C00H + 3 CO2 + K2SO4 + 2 MnOSO4
BaOH + HCe = BaCe + H2O =>
BaOH + HCe = BaCe + H2O
ZnCl2 + H2O + Si = SiCl4 + ZnO + H2 =>
2 ZnCl2 + 2 H2O + Si = SiCl4 + 2 ZnO + 2 H2
K + P + O2 = K3PO4 =>
3 K + P + 2 O2 = K3PO4
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Zn2 + PbCl2 = ZnCl2 + Pb2 =>
Zn2 + 2 PbCl2 = 2 ZnCl2 + Pb2
Fe(NH4)2(SO4)2*6H2O + H2SO4 + H3PO4 + KMnO4 = FeSO4 + MnSO4 + K3PO4 + NH4O4 + H5*6H2O =>
75 Fe(NH4)2(SO4)2*6H2O + 66 H2SO4 + 47 H3PO4 + 141 KMnO4 = 75 FeSO4 + 141 MnSO4 + 47 K3PO4 + 150 NH4O4 + 69 H5*6H2O
Fe2O3 + CO = Fe2 + (CO2)6 =>
2 Fe2O3 + 6 CO = 2 Fe2 + (CO2)6
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
CaO(ClO3) = CaCl + O2 =>
CaO(ClO3) = CaCl + 2 O2
C2H6 + O2 = CO2 + HO6 =>
C2H6 + 20 O2 = 2 CO2 + 6 HO6
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