Équations équilibrées la veille |
3 Cu2 + 4 Ag3N = 2 Cu3N2 + 12 Ag
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Te + KOH = K2TeO4 + K2Te + H2O =>
4 Te + 8 KOH = K2TeO4 + 3 K2Te + 4 H2O
TiO2 + NF3 = N2 + O2 + TiF4 =>
3 TiO2 + 4 NF3 = 2 N2 + 3 O2 + 3 TiF4
Zn(OH)4 + H = H2O + Zn(OH)2 =>
Zn(OH)4 + 2 H = 2 H2O + Zn(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H8Br2 + KOH = C4H7Br + KBr + H2O =>
C4H8Br2 + KOH = C4H7Br + KBr + H2O
Rb(s) + H2O(l) = RbH2 + O2 =>
2 Rb(s) + 2 H2O(l) = 2 RbH2 + O2
L2O3 + H2O = L2O3H2O =>
L2O3 + H2O = L2O3H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
PCl5 + KOH = KCl + K3PO4 + H2O =>
PCl5 + 8 KOH = 5 KCl + K3PO4 + 4 H2O
PbO2 + KCl + H2SO4 = PbSO4 + K2SO4 + Cl + H2O =>
PbO2 + 2 KCl + 2 H2SO4 = PbSO4 + K2SO4 + 2 Cl + 2 H2O
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
K2Cr2O7 + NO + H2O = Cr(OH)3 + KNO3 =>
K2Cr2O7 + 2 NO + 3 H2O = 2 Cr(OH)3 + 2 KNO3
C6H12 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
H3PO4 + Na = NaPO4 + H2 =>
2 H3PO4 + 2 Na = 2 NaPO4 + 3 H2
CH3COONa + Cr2(SO4)3 + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
6 CH3COONa + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
Cr(OH)3 + ClO = CrO4 + Cl2 + OH =>
Cr(OH)3 + 4 ClO = CrO4 + 2 Cl2 + 3 OH
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn =>
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn
KOH = K2O + HOH =>
2 KOH = K2O + HOH
CH3COONa + Cr2(SO4)3 + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
6 CH3COONa + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
Li2CO3(s)H2SO4 = Li2SO4CO2H2O(l) =>
Li2CO3(s)H2SO4 = Li2SO4CO2H2O(l)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Pb + HgBr2 = PbBr4 + Hg =>
Pb + 2 HgBr2 = PbBr4 + 2 Hg
CaF2 + CaCl2 = Ca + ClF =>
CaF2 + CaCl2 = 2 Ca + 2 ClF
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H5NH2 + HCl = [C6H5NH3]Cl = =>
C6H5NH2 + HCl = [C6H5NH3]Cl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CuSO2 + Na2S = CuS + Na2SO4 =>
2 CuSO2 + Na2S = 2 CuS + Na2SO4
Si + HNO3 = H2SiO3 + NO2 + H2O =>
Si + 4 HNO3 = H2SiO3 + 4 NO2 + H2O
(NH3)3PO4 + CaCl2 = NH3 + Cl2 + Ca3(PO4)2 =>
2(NH3)3PO4 + 3 CaCl2 = 6 NH3 + 3 Cl2 + Ca3(PO4)2
HNO3 + CaCl2 = Ca(NO3) + HCl2 =>
HNO3 + CaCl2 = Ca(NO3) + HCl2
CaCO3 + AgNO3 = CaNO3 + Ag2(CO3)2 =>
2 CaCO3 + 2 AgNO3 = 2 CaNO3 + Ag2(CO3)2
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
HCl + AgNO = HNO + ClAg =>
HCl + AgNO = HNO + ClAg
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
KClO4 + C6H10O5 = KCl + CO2 + H2O =>
3 KClO4 + C6H10O5 = 3 KCl + 6 CO2 + 5 H2O
KMnO4 = MnO + O2 + K2MnO4 =>
4 KMnO4 = 2 MnO + 3 O2 + 2 K2MnO4
Mn(NO3)2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 6 HNO3 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
K2SO4 + CrCl3 = CrSO4 + K2Cl3 =>
K2SO4 + CrCl3 = CrSO4 + K2Cl3
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
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