| Équations équilibrées la veille |
4 Al + 3 O2(g) = 2 Al2O3
Cu(NH3)4 + Zn(NO3)2 = Cu + Zn(NH3)4(NO3)2 =>
Cu(NH3)4 + Zn(NO3)2 = Cu + Zn(NH3)4(NO3)2
Ti + KClO4 = TiO2 + KCl =>
2 Ti + KClO4 = 2 TiO2 + KCl
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(i) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(i)
Ti + KClO4 = TiO2 + KCl =>
2 Ti + KClO4 = 2 TiO2 + KCl
Cu(SO4) + Ca(C2H3O2)2 = Ca(SO4) + Cu(C2H3O2)2 =>
Cu(SO4) + Ca(C2H3O2)2 = Ca(SO4) + Cu(C2H3O2)2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
HCl + H2O = Cl2O + H2 =>
2 HCl + H2O = Cl2O + 2 H2
FeCr2O4(s) + K2CO3(aq) + O2(g) = Fe2O3(s) + K2CrO4(aq) + CO2(g) =>
4 FeCr2O4(s) + 8 K2CO3(aq) + 7 O2(g) = 2 Fe2O3(s) + 8 K2CrO4(aq) + 8 CO2(g)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3COOH(aq) + BaOH(aq) = CH3COOBa(aq) + H2O(l) =>
CH3COOH(aq) + BaOH(aq) = CH3COOBa(aq) + H2O(l)
KI + K2Cr2O7 + H2SO4 = Cr3(SO4)2 + I2 + K2SO4 + H2O =>
28 KI + 3 K2Cr2O7 + 21 H2SO4 = 2 Cr3(SO4)2 + 14 I2 + 17 K2SO4 + 21 H2O
KMnO5 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO5 + 20 HCl = 2 KCl + 2 MnCl2 + 10 H2O + 7 Cl2
H3PO4(ac) + KOH(ac) = K3PO4(ac) + H2O =>
H3PO4(ac) + 3 KOH(ac) = K3PO4(ac) + 3 H2O
HCl = Cl + H =>
HCl = Cl + H
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
Ag(NO3)3 + CuCl2 = AgCl3 + Cu(NO3)2 =>
2 Ag(NO3)3 + 3 CuCl2 = 2 AgCl3 + 3 Cu(NO3)2
Cu(SCN)2 + Fe2(SO4)3 + Na2S2O3 = Fe(SCN)2 + Na2S4O6 + NaSCN + CuSO4 =>
3 Cu(SCN)2 + Fe2(SO4)3 + 2 Na2S2O3 = 2 Fe(SCN)2 + Na2S4O6 + 2 NaSCN + 3 CuSO4
Al + HNO3 = Al2O3 + HNO =>
4 Al + 3 HNO3 = 2 Al2O3 + 3 HNO
C4H6O6 + H2O2 = CO2 + H2O =>
C4H6O6 + 5 H2O2 = 4 CO2 + 8 H2O
Mg6 + HCl = MgCl2 + H2 =>
Mg6 + 12 HCl = 6 MgCl2 + 6 H2
AgF + (CH3COO)2Ca = CaF2 + CH3COOAg =>
2 AgF + (CH3COO)2Ca = CaF2 + 2 CH3COOAg
CuCl2(aq) + Al3(s) = Cu2(s) + AlCl3(aq) =>
18 CuCl2(aq) + 4 Al3(s) = 9 Cu2(s) + 12 AlCl3(aq)
FeCl3 + KSCN = FeCN + KSCl3 =>
FeCl3 + KSCN = FeCN + KSCl3
Ag2CO3 + NH4OH = [Ag(NH3)2] + CO3 + H2O =>
Ag2CO3 + 4 NH4OH = 2[Ag(NH3)2] + CO3 + 4 H2O
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
Fe + KNO3 + KOH = K2FeO4 + N2 + H2O =>
5 Fe + 6 KNO3 + 4 KOH = 5 K2FeO4 + 3 N2 + 2 H2O
C4H6O6 + NaHCO3 = C4H8Na2O8 + CO2 =>
C4H6O6 + 2 NaHCO3 = C4H8Na2O8 + 2 CO2
CO + H2 = C8H10 + H2O =>
8 CO + 13 H2 = C8H10 + 8 H2O
MgO3C + HCl = CO2 + Cl2Mg + H2O =>
MgO3C + 2 HCl = CO2 + Cl2Mg + H2O
NHO3 + HCl = NO + H2O + Cl2 =>
2 NHO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O =>
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O
BaCl + Al2(SO4)3 = Al2Cl + Ba(SO4)3 =>
BaCl + Al2(SO4)3 = Al2Cl + Ba(SO4)3
C6H12O6 = C10H18O + H2O + CO2 =>
7 C6H12O6 = 3 C10H18O + 15 H2O + 12 CO2
CuCl + Ca(OH)2 = Cu2O + CaCl2 + H2O =>
2 CuCl + Ca(OH)2 = Cu2O + CaCl2 + H2O
C6H6O7 + Na2CO3 = H2O + CO2 + Na2C6H6O7 =>
9 C6H6O7 + 8 Na2CO3 = 3 H2O + 14 CO2 + 8 Na2C6H6O7
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
SrCl2 + NH3 + H2O = Sr(OH)2 + NH4Cl =>
SrCl2 + 2 NH3 + 2 H2O = Sr(OH)2 + 2 NH4Cl
Fe + Cu(OH)2 = Cu2Fe + OH =>
Fe + 2 Cu(OH)2 = Cu2Fe + 4 OH
BiN2O11H10 + C6H8O7 = Bi2O3 + CO2 + N2 + H2O =>
2 BiN2O11H10 + C6H8O7 = Bi2O3 + 6 CO2 + 2 N2 + 14 H2O
Cr2O7{-}2 + H2C2O4 + H{+}1 = Cr{+} + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+}1 = 4 Cr{+} + 22 CO2 + 14 H2O
(C6H5)2Si(OH)OSi(OH)(C6H5)2 = (C6H5)2SiO(C6H5)2SiO(C6H5)2SiO(C6H5)2SiO + H2O =>
2(C6H5)2Si(OH)OSi(OH)(C6H5)2 = (C6H5)2SiO(C6H5)2SiO(C6H5)2SiO(C6H5)2SiO + 2 H2O
Al + HNO3 = AlNO3 + HN4NO3 + H2O =>
20 Al + 25 HNO3 = 20 AlNO3 + HN4NO3 + 12 H2O
K + I = KI =>
K + I = KI
KMnO4 + C6H6O + KOH = K2MnO4 + CO2 + H2O =>
28 KMnO4 + C6H6O + 28 KOH = 28 K2MnO4 + 6 CO2 + 17 H2O
Cr(OH)2 + HBrO3 = H2O + Cr(BrO3)2 =>
Cr(OH)2 + 2 HBrO3 = 2 H2O + Cr(BrO3)2
Fe(CN)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + HCN(g) =>
2 Fe(CN)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HCN(g)
K2C2O4 + BaBr2 = KBr + BaC2O4 =>
K2C2O4 + BaBr2 = 2 KBr + BaC2O4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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