| Équations équilibrées la veille |
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Cr(OH)6]2
Ag(s) + MgSO4(aq) = Mg + AgSO4 =>
Ag(s) + MgSO4(aq) = Mg + AgSO4
NiCH3COO2 + NaI = NiI + NaCH3COO2 =>
NiCH3COO2 + NaI = NiI + NaCH3COO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3 =>
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3
Li2SO4 + Ba(OH)2 = BaSO4 + Li(OH) =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 Li(OH)
FeO + SO3 = FeO3 + SO =>
FeO + SO3 = FeO3 + SO
PH3 + AgNO3 = Ag + NO2 + H3PO4 =>
PH3 + 4 AgNO3 = 4 Ag + 4 NO2 + H3PO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
BaCO3 + BaO = Ba2CO4 =>
BaCO3 + BaO = Ba2CO4
Zn + KOH = Zn(OH)2 + K20 =>
10 Zn + 20 KOH = 10 Zn(OH)2 + K20
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni(C2H3O2)2 + LiOH = Ni(OH)2 + Li(C2H3O2) =>
Ni(C2H3O2)2 + 2 LiOH = Ni(OH)2 + 2 Li(C2H3O2)
As2 + O2 = AsO =>
As2 + O2 = 2 AsO
KMnO4 + CH3CH2COH + H2SO4 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 5 CH3CH2COH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
CaCl2 + CaCO3 = Ca2CO3 + Cl2 =>
CaCl2 + CaCO3 = Ca2CO3 + Cl2
C6H14O(l) + O2 = CO2(g) + H2O(g) =>
C6H14O(l) + 9 O2 = 6 CO2(g) + 7 H2O(g)
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
(Na)2(CO)3 + Ca(Cl)2 = NaCl + Ca(CO)3 =>
(Na)2(CO)3 + Ca(Cl)2 = 2 NaCl + Ca(CO)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + NH3 + H2O = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4Cl
KIO3 + Mg + H2SO4 = MgSO4 + K2SO4 + H2O + I2 =>
2 KIO3 + 5 Mg + 6 H2SO4 = 5 MgSO4 + K2SO4 + 6 H2O + I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + MnCl2*4H2O + Gd(NO3)3*9H2O + H2Cl6Ir*H2O + NaOH = Gd200Fe100Mn99Ir1O600 + NaCl + H2O + O2 + HNO2 =>
200 FeCl3 + 198 MnCl2*4H2O + 400 Gd(NO3)3*9H2O + 2 H2Cl6Ir*H2O + 1008 NaOH = 2 Gd200Fe100Mn99Ir1O600 + 1008 NaCl + 4300 H2O + 551 O2 + 1200 HNO2
NH4OH + KAl(SO4)2(H2O)12 = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2(H2O)12 = Al(OH)3 + 2(NH4)2SO4 + KOH + 12 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HBr + CsOH = HBrCsOH =>
HBr + CsOH = HBrCsOH
Na3[Al(OH)6] = NaAlO2 + H2O + NaOH =>
Na3[Al(OH)6] = NaAlO2 + 2 H2O + 2 NaOH
C7H16(l) + O2(g) = H2O(g) + CO2(g) =>
C7H16(l) + 11 O2(g) = 8 H2O(g) + 7 CO2(g)
Ca(OH)2 + CO2 = Ca(CO3) + H2O =>
Ca(OH)2 + CO2 = Ca(CO3) + H2O
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H5OH + K2Cr2O7 + H2SO4 = C6H5O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5OH + K2Cr2O7 + 4 H2SO4 = 6 C6H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H10O5 + O2 = carbonmonoxide + H2O =>
C6H10O5 + 3 O2 = 6 CO + 5 H2O
Al(CO3)3 = AlO3 + CO2 =>
Al(CO3)3 = AlO3 + 3 CO2
C3H8O + C6H6N4O4 = C6H3(NO2)2NHN + C3H8 + H2O =>
C3H8O + C6H6N4O4 = C6H3(NO2)2NHN + C3H8 + H2O
Mg + C = Mg2C =>
2 Mg + C = Mg2C
C6H12O6 + Ag2O = Ag + (COOH)2 + H2O =>
C6H12O6 + 9 Ag2O = 18 Ag + 3(COOH)2 + 3 H2O
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