| Équations équilibrées la veille |
5 K(BiO3) + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 K(MnO4) + 3 K(NO3) + 7 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CH3CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)CH3 + 3 Br2 = 4 HBr + 2 CH3CBr(CH3)CH(CH3)CH3
K2CO3 + HBr = CO2 + H2O + KBr =>
K2CO3 + 2 HBr = CO2 + H2O + 2 KBr
AuCl3 + H2O + As2O3 = HCl + As2O5 + Au =>
4 AuCl3 + 6 H2O + 3 As2O3 = 12 HCl + 3 As2O5 + 4 Au
Cu3(PO4)2 + HOH = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 HOH = 3 Cu(OH)2 + 2 H3PO4
MnSO4 + KClO3 + K2CO3 = K2MnO4 + KCl + K2SO4 + CO2 =>
3 MnSO4 + 2 KClO3 + 6 K2CO3 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 CO2
P + HCl = HP + Cl =>
P + HCl = HP + Cl
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
FeCl3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4Cl(aq)
N2Se = N + Se8 =>
8 N2Se = 16 N + Se8
Au + FeCl2 = AuCl + Fe =>
2 Au + FeCl2 = 2 AuCl + Fe
Na2CO3 + AuCl3 = NaCl + Au2(CO3)3 =>
3 Na2CO3 + 2 AuCl3 = 6 NaCl + Au2(CO3)3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Sc(NO3)3 + Na2SO4 = Sc2(SO4)3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2SO4 = Sc2(SO4)3 + 6 NaNO3
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
CuO + FeO = CuFeO2 =>
CuO + FeO = CuFeO2
AuCl3 + H2O + As2O3 = HCl + As2O5 + Au =>
4 AuCl3 + 6 H2O + 3 As2O3 = 12 HCl + 3 As2O5 + 4 Au
MnSO4 + KClO3 + K2CO3 = K2MnO4 + KCl + K2SO4 + CO2 =>
3 MnSO4 + 2 KClO3 + 6 K2CO3 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 CO2
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SO3 + H2O = H2S + SO4 =>
5 SO3 + H2O = H2S + 4 SO4
Mg3(PO4)2 + ZnBr2 = MgBr2 + Zn3(PO4)2 =>
Mg3(PO4)2 + 3 ZnBr2 = 3 MgBr2 + Zn3(PO4)2
N2O4(l) + N2H4(g) = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4(g) = 3 N2(g) + 4 H2O(g)
Co(OH)2 + HC2H3O2 = Co(C2H3O2)2 + H2O =>
Co(OH)2 + 2 HC2H3O2 = Co(C2H3O2)2 + 2 H2O
HIO4 + LiOH = LiIO4 + H2O =>
HIO4 + LiOH = LiIO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + C5H11 = CH3COOC5H11 + H2O =>
27 CH3COOH + 20 C5H11 = 22 CH3COOC5H11 + 10 H2O
C2O2H4 + C4H10O = C6H12O2 + H2O =>
C2O2H4 + C4H10O = C6H12O2 + H2O
C14H22N2O3 + O2 = CO2 + H2O + NH3 =>
2 C14H22N2O3 + 33 O2 = 28 CO2 + 16 H2O + 4 NH3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + CuCl*H2O = AlCl3 + Cu + H2O =>
Al + 3 CuCl*H2O = AlCl3 + 3 Cu + 3 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3
*NO2 + H2O = HNO3 + NO =>
3*NO2 + H2O = 2 HNO3 + NO
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Cr(OH)4(s) = CrO2(s) + H2O(l) =>
Cr(OH)4(s) = CrO2(s) + 2 H2O(l)
NH4 + OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4 + 3 OH + H3PO4 = (NH4)3PO4 + 3 H2O
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
CO2 = C + O2 =>
CO2 = C + O2
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