| Équations équilibrées la veille |
CuCl2 + MgO = MgCl2 + CuO
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
NbO2F + Al + CaO = Nb3Al + Al2O3 + CaF2 =>
6 NbO2F + 12 Al + 3 CaO = 2 Nb3Al + 5 Al2O3 + 3 CaF2
NaKCO3 + S = Na + K + C + SO3 =>
NaKCO3 + S = Na + K + C + SO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH4OH + CO2 = CH3NO2 + H2O =>
NH4OH + CO2 = CH3NO2 + H2O
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
O + C3H8 = C + OH =>
8 O + C3H8 = 3 C + 8 OH
AgNO3 + C2H5OH = AgOH + C2H5NO3 =>
AgNO3 + C2H5OH = AgOH + C2H5NO3
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
KMnO4 + HNO3 + BaSO3 = Mn(NO3)2 + KNO3 + H2O + BaSO4 =>
2 KMnO4 + 6 HNO3 + 5 BaSO3 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O + 5 BaSO4
RbOH + BaBr2 = RbBr + Ba(OH)2 =>
2 RbOH + BaBr2 = 2 RbBr + Ba(OH)2
C5H8O2 + NaOH = C5H7O2Na + H2O =>
C5H8O2 + NaOH = C5H7O2Na + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3COOH + NH4OH = (CH3COO)(NH4) + H2O =>
CH3COOH + NH4OH = (CH3COO)(NH4) + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cr + H2SO4 = Cr(SO4) + SO2 + H2O =>
Cr + 2 H2SO4 = Cr(SO4) + SO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
ZnC2O4*H20 + O2 = ZnO + H2O + CO2 =>
2 ZnC2O4*H20 + 11 O2 = 2 ZnO + 20 H2O + 4 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr(OH)3 + NaOH = H2 + NaCrO4 =>
Cr(OH)3 + NaOH = 2 H2 + NaCrO4
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
CH3CHOHCH3 + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 CH3CHOHCH3 + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
H2O + Cu + KOH = K2[Cu(OH)4] + H2 =>
2 H2O + Cu + 2 KOH = K2[Cu(OH)4] + H2
NiCl2*6H2O + N(Et)4Cl*H2O = [NEt4]2[NiCl4] + H2O =>
NiCl2*6H2O + 2 N(Et)4Cl*H2O = [NEt4]2[NiCl4] + 8 H2O
Ca(s) + H2O(l) = Ca(OH)2(l) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(l) + H2(g)
K2CrO4 + K2Cr207 = K2Cr2O7 + K2Cr04 =>
1421 K2CrO4 + 13 K2Cr207 = 812 K2Cr2O7 + 622 K2Cr04
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
Al2S3 + Ti3P4 = Ti2S4 + Al3P3 =>
12 Al2S3 + 6 Ti3P4 = 9 Ti2S4 + 8 Al3P3
C4H10(l) + O2(g) = CO2(l) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(l) + 10 H2O(g)
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
C3H6O6N6 + O2 = H2O + CO2 + N2 =>
2 C3H6O6N6 + 3 O2 = 6 H2O + 6 CO2 + 6 N2
CaCI + O2 = CaCIO2 =>
CaCI + O2 = CaCIO2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Cu + (Zn(NO3)2) = Zn + (Cu(NO3)2) =>
Cu + (Zn(NO3)2) = Zn + (Cu(NO3)2)
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Ru + KNO3 + KOH = K2RuO4 + H2O + KNO2 =>
Ru + 3 KNO3 + 2 KOH = K2RuO4 + H2O + 3 KNO2
Br2 + FeCl3 = Cl2 + FeBr3 =>
3 Br2 + 2 FeCl3 = 3 Cl2 + 2 FeBr3
Al(s) + H2SO4(l) = Al2(SO4)3(g) + H2(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3(g) + 3 H2(g)
C6H12O6 + O2 = CO2H5OH + CO2 =>
C6H12O6 + 4 O2 = 2 CO2H5OH + 4 CO2
C6H6 + HCI = C6H5CI + H2 =>
C6H6 + HCI = C6H5CI + H2
KMnO4 + SnCl2 + H2SO4 = SnSO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 5 SnCl2 + 8 H2SO4 = 5 SnSO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
C3H7Cl + AgNO3 = C3H7NO3 + AgCl =>
C3H7Cl + AgNO3 = C3H7NO3 + AgCl
HCHO + Cu(OH)2 + OH{-} = HCOO{-} + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + OH{-} = HCOO{-} + Cu2O + 3 H2O
AsS3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
8 AsS3 + 23 HClO4 + 36 H2O = 8 H3AsO4 + 23 HCl + 24 H2SO4
Fe3(PO4)2 + H2 = Fe + H3PO4 =>
Fe3(PO4)2 + 3 H2 = 3 Fe + 2 H3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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