| Équations équilibrées la veille |
N2H6SO4 + 4 Cu(OH)2 = N2 + 2 Cu2O + H2SO4 + 6 H2O
ReF6 + H2O = ReO4{-} + HF + ReO2 + H{+} =>
3 ReF6 + 10 H2O = 2 ReO4{-} + 18 HF + ReO2 + 2 H{+}
Ca(ClO3)2 + H2O = CaO + HClO3 =>
Ca(ClO3)2 + H2O = CaO + 2 HClO3
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu3(PO4)2 + NaOH = Cu(OH)2 + Na3(PO4) =>
Cu3(PO4)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3(PO4)
K2FeO4 + KCN + H2O = Fe2O3 + K2CO3 + KNO3 + KOH =>
10 K2FeO4 + 3 KCN + 7 H2O = 5 Fe2O3 + 3 K2CO3 + 3 KNO3 + 14 KOH
NaCH3COO + HOH = NaOH + CH3COOH =>
NaCH3COO + HOH = NaOH + CH3COOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaC6H7O7 + HNO3 = NaNO3 + C6H8O7 =>
NaC6H7O7 + HNO3 = NaNO3 + C6H8O7
CH3CHOHCH3 + CH3COOH = CH3COOC2CH3 + H2O =>
CH3CHOHCH3 + 6 CH3COOH = 3 CH3COOC2CH3 + 7 H2O
NiSO4*7H2O = Ni + SO4 + H2O =>
NiSO4*7H2O = Ni + SO4 + 7 H2O
SnCl2 + K2SO4 = SnSO4 + KCl =>
SnCl2 + K2SO4 = SnSO4 + 2 KCl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
B5H11 + KMnO4 + H2SO4 = MnSO4 + H3BO3 + K2SOH + H2O =>
17 B5H11 + 52 KMnO4 + 78 H2SO4 = 52 MnSO4 + 85 H3BO3 + 26 K2SOH + 31 H2O
Cl2 + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
(NH4)2SO4(ac) + NaCl(ac) = Na2SO4(s) + NH4Cl(ac) =>
(NH4)2SO4(ac) + 2 NaCl(ac) = Na2SO4(s) + 2 NH4Cl(ac)
H2I + O2 = I2 + H2O =>
2 H2I + O2 = I2 + 2 H2O
SiO2 + NH2CONH2 = Si3N4 + NH3 + CO2 =>
3 SiO2 + 6 NH2CONH2 = Si3N4 + 8 NH3 + 6 CO2
Bi2O3 + Bi + Cu + Se = BiCuSeO =>
Bi2O3 + Bi + 3 Cu + 3 Se = 3 BiCuSeO
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Na(PO4) + KOH = NaOH + K(PO4) =>
Na(PO4) + KOH = NaOH + K(PO4)
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
C56H6 + O2 = CO2 + H2O =>
2 C56H6 + 115 O2 = 112 CO2 + 6 H2O
BaCl2 + H2SO4(aq) = BaSO4 + HCl =>
BaCl2 + H2SO4(aq) = BaSO4 + 2 HCl
Cu(NH3)4(HO)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(HO)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cd(OH)2 = Cd + OH =>
Cd(OH)2 = Cd + 2 OH
N2(g) + O2(g) + Br2(g) = NOBr(g) =>
N2(g) + O2(g) + Br2(g) = 2 NOBr(g)
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
K3PO4 + Cd(NO3)2 = Cd3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Cd(NO3)2 = Cd3(PO4)2 + 6 KNO3
C2H5Cl + HCl = C2H6Cl2 =>
C2H5Cl + HCl = C2H6Cl2
NaOH + Cuz(ClO3)2 = NaClO3 + Cuz(OH)2 =>
2 NaOH + Cuz(ClO3)2 = 2 NaClO3 + Cuz(OH)2
ZnCl2 + NaOH + H2O2 = NaZnO2 + NaCl + H2O =>
2 ZnCl2 + 6 NaOH + H2O2 = 2 NaZnO2 + 4 NaCl + 4 H2O
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
HCl + Ba(HCO3)2 = BaCl2 + H2O + CO2 =>
2 HCl + Ba(HCO3)2 = BaCl2 + 2 H2O + 2 CO2
S8 + Fe + O2 = Fe2(SO4)3 =>
3 S8 + 16 Fe + 48 O2 = 8 Fe2(SO4)3
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
Ni(OH)2 + NH3*H2O = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH3*H2O = [Ni(NH3)4](OH)2 + 4 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C7H6O2 + C2H5OH = C10H12O3 + H2O =>
14 C7H6O2 + 11 C2H5OH = 12 C10H12O3 + 3 H2O
Br2(g) + C(s) + H2(g) = CH2Br2(l) =>
Br2(g) + C(s) + H2(g) = CH2Br2(l)
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
C6H12O6 + NaClO3 + H2SO4 = ClO2 + CO2 + H2O + Na2SO4 =>
C6H12O6 + 24 NaClO3 + 12 H2SO4 = 24 ClO2 + 6 CO2 + 18 H2O + 12 Na2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(NO3)2 + Na2SO4 = Ba2SO4 + Na(NO3)2 =>
2 Ba(NO3)2 + Na2SO4 = Ba2SO4 + 2 Na(NO3)2
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Équations équilibrées sur10/29/24
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