Équations équilibrées la veille |
K2CO3 + CuSO4 = K2SO4 + CuCO3
CH3COONa + HCl = CH4COONa + Cl =>
CH3COONa + HCl = CH4COONa + Cl
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
MgBr + Ag = Mg + BrAg =>
MgBr + Ag = Mg + BrAg
Ca(NO3)2 + NH3 = Ca(NH3)2 + NO3 =>
Ca(NO3)2 + 2 NH3 = Ca(NH3)2 + 2 NO3
P2O5 + NH4OH = PO4(NH4)3 + H2O =>
P2O5 + 6 NH4OH = 2 PO4(NH4)3 + 3 H2O
Li + MgCO3 = Li2CO3 + Mg =>
2 Li + MgCO3 = Li2CO3 + Mg
K3[Fe(OH)6] + HCl = KCl + Fe(OH)3 + H2O =>
K3[Fe(OH)6] + 3 HCl = 3 KCl + Fe(OH)3 + 3 H2O
K2Cr2O7 + KBr + H2O = Cr(OH)3 + Br2 + KOH =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 3 Br2 + 8 KOH
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CuSO4 + BaI2 = CuI + I2 + BaSO4 =>
2 CuSO4 + 2 BaI2 = 2 CuI + I2 + 2 BaSO4
Al(NO3)3 + Na2S2O3 = AlS2O3 + Na2(NO3)3 =>
Al(NO3)3 + Na2S2O3 = AlS2O3 + Na2(NO3)3
BaBr2 + Na2(SO4) = Ba(SO4) + Na2Br2 =>
BaBr2 + Na2(SO4) = Ba(SO4) + Na2Br2
K2S + Ba(OH)2 = BaS + KOH =>
K2S + Ba(OH)2 = BaS + 2 KOH
Fe + AgC2H3O2 = (CH3COO)2Fe + Ag =>
Fe + 2 AgC2H3O2 = (CH3COO)2Fe + 2 Ag
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NH3 + CH2O + HCN = C4H5N3 + H2O =>
NH3 + 2 CH2O + 2 HCN = C4H5N3 + 2 H2O
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
K[Al(OH)4] + Ba(NO3)2 = KNO3 + Al(NO3)3 + Ba(OH)2 =>
K[Al(OH)4] + 2 Ba(NO3)2 = KNO3 + Al(NO3)3 + 2 Ba(OH)2
(NH4)2SO4 + Ba(OH)2 = (NH4)OH + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2(NH4)OH + Ba(SO4)
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
B(OH)3 + C2H5OH = B(OC2H5)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
B(OH)3 + C2H5OH = (C2H5O)3B + H2O =>
B(OH)3 + 3 C2H5OH = (C2H5O)3B + 3 H2O
H2SO4 + K(OH) = K2(SO4) + H2O =>
H2SO4 + 2 K(OH) = K2(SO4) + 2 H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
B(OH)3 + C2H5OH = B(C2H5O)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(C2H5O)3 + 3 H2O
Li2CO3 + HCl = CO2 + LiCl + H2O =>
Li2CO3 + 2 HCl = CO2 + 2 LiCl + H2O
MnCO3 + H2CO3 = Mn(HCO3)2 =>
MnCO3 + H2CO3 = Mn(HCO3)2
C2H5OH + B(OH)3 = C6H15BO3 + H2O =>
3 C2H5OH + B(OH)3 = C6H15BO3 + 3 H2O
Mg + HCN = MgCN + H2 =>
2 Mg + 2 HCN = 2 MgCN + H2
Ca(CN)2(aq) + K3PO4(aq) = KCN + Ca3(PO4)2(s) =>
3 Ca(CN)2(aq) + 2 K3PO4(aq) = 6 KCN + Ca3(PO4)2(s)
Ca(aq) + Cl2(aq) = CaCl2(aq) =>
Ca(aq) + Cl2(aq) = CaCl2(aq)
H2SO4 + K(OH) = K2SO4 + H2O =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H2O
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
CuSO4 + Na2S = Na2SO3 + CuS =>
3 CuSO4 + 4 Na2S = 4 Na2SO3 + 3 CuS
CUCl2(aq) + H2(g) = CU(s) + HCl(aq) =>
CUCl2(aq) + H2(g) = CU(s) + 2 HCl(aq)
NaCO3 + H3O = NaHCO3 + H2O =>
NaCO3 + H3O = NaHCO3 + H2O
Re + HNO3 = Re(NO3)7 + NO2 + H2O =>
Re + 14 HNO3 = Re(NO3)7 + 7 NO2 + 7 H2O
K(OH) + H3(PO4) = K3(PO4) + H2O =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H2O
PH3 + KMnO4 + H2SO3 = H3PO4 + MnSO4 + K3SO4 + H2O =>
PH3 + 3 KMnO4 + 4 H2SO3 = H3PO4 + 3 MnSO4 + K3SO4 + 4 H2O
B(OH)3 + C2H5OH = B(OCH2CH3)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OCH2CH3)3 + 3 H2O
CuCl + (NH4)3PO4 = CuPO4 + (NH4)3Cl =>
CuCl + (NH4)3PO4 = CuPO4 + (NH4)3Cl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
Ba(OH)2 + KOH = BaK + OH =>
Ba(OH)2 + KOH = BaK + 3 OH
HCl + HNO3 = HCl4 + H2O + NO2 =>
4 HCl + 3 HNO3 = HCl4 + 3 H2O + 3 NO2
MgF2 = Mg2 + F2 =>
2 MgF2 = Mg2 + 2 F2
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