| Équations équilibrées la veille |
4 Al + 3 Cu(NO3)2 = 3 Cu + 2 Al2(NO3)3
Cr2(SO4)3 + K2CO3 = Cr2(CO3) + K2(SO4)3 =>
Cr2(SO4)3 + K2CO3 = Cr2(CO3) + K2(SO4)3
K + SnO = Sn + KO =>
K + SnO = Sn + KO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
K2O + H2O(g) = KOH =>
K2O + H2O(g) = 2 KOH
Na2I = Na + I2 =>
2 Na2I = 4 Na + I2
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
AlCl3 + (NH4)OH = (NH4)Cl + Al(OH)3 =>
AlCl3 + 3(NH4)OH = 3(NH4)Cl + Al(OH)3
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
C6H6 + CH3Cl = C7H8 + HCl =>
C6H6 + CH3Cl = C7H8 + HCl
CoCO3 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O + CO2 =>
2 CoCO3 + 6 NH4Cl + H2O2 + 4 NH4OH = 2[Co(NH3)5Cl]Cl2 + 8 H2O + 2 CO2
Ce2O4 + KI + HCl = KCl + CeCl3 + H2O + I =>
Ce2O4 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + 2 I
TiO + Cl2 = TiCl3 + O2 =>
2 TiO + 3 Cl2 = 2 TiCl3 + O2
KNO2NH4Cl = KClNO2NH4 =>
KNO2NH4Cl = KClNO2NH4
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
C20H42 + S2O3{2-} + H2O = CH3COO{-} + HS{-} + H{+} =>
4 C20H42 + 21 S2O3{2-} + 17 H2O = 40 CH3COO{-} + 42 HS{-} + 40 H{+}
P2O5 + HBr = HPO3 + PBrO2 =>
P2O5 + HBr = HPO3 + PBrO2
Al2S3 + HBr(aq) = AlBr3 + H2S(aq) =>
Al2S3 + 6 HBr(aq) = 2 AlBr3 + 3 H2S(aq)
KH + Mg(OH)2 = MgH2 + KOH =>
2 KH + Mg(OH)2 = MgH2 + 2 KOH
P + F = PF2 =>
P + 2 F = PF2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
SbCl3 + Au + O2 = SbOCl + AuCl3 =>
6 SbCl3 + 4 Au + 3 O2 = 6 SbOCl + 4 AuCl3
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
Sr + H2 = H2Sr =>
Sr + H2 = H2Sr
H{2}{} = H{2}O =>
H{2}{} = H{2}O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CCl3CHO + C6H5Cl = (ClC6H4)2C2HCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2C2HCl3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CCl3CHO + C6H5Cl = (ClC6H4)2C2HCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2C2HCl3 + H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CCl3CHO + C6H5Cl = (ClC6H4)2C2HCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2C2HCl3 + H2O
fluorine + aluminumchloride = chlorine + aluminumfluoride =>
3 F2 + 2 AlCl3 = 3 Cl2 + 2 AlF3
CuCl2 + KMnO4 = Cu(MnO4)2 + KCl =>
CuCl2 + 2 KMnO4 = Cu(MnO4)2 + 2 KCl
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
ZnAl + HCl = ZnCl2 + AlCl3 + H2 =>
2 ZnAl + 10 HCl = 2 ZnCl2 + 2 AlCl3 + 5 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlOH = Al2O + H2O =>
2 AlOH = Al2O + H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
K2SiO3 + BaCl2 = KCl + BaSiO3 =>
K2SiO3 + BaCl2 = 2 KCl + BaSiO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(HCO3)2 + HClO4 = Mg(ClO4)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O + 2 CO2
Y3Al5 = Al + Y =>
Y3Al5 = 5 Al + 3 Y
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HOCH2COO{-} + Fe{+3} = C2H2O3 + H{+} + Fe{+2} =>
HOCH2COO{-} + 2 Fe{+3} = C2H2O3 + H{+} + 2 Fe{+2}
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
CH3COOH = O2 + C + H2 =>
CH3COOH = O2 + 2 C + 2 H2
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