Équations équilibrées la veille |
Pb(NO3)2 + 2 KI = PbI2 + (KNO3)2
N2 + H2 = H3N =>
N2 + 3 H2 = 2 H3N
CuSO4 + NH2CONH2 = Cu2O + CO2 + N2 + H2 + S =>
2 CuSO4 + 7 NH2CONH2 = Cu2O + 7 CO2 + 7 N2 + 14 H2 + 2 S
K(OH) + Cl2 = H2O + KCl + K(ClO3) =>
6 K(OH) + 3 Cl2 = 3 H2O + 5 KCl + K(ClO3)
Sb2O3 + NaOH = NaSbO2 + H2O0 =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O0
CH3CN + H2O = CH2NCO + H3O =>
CH3CN + 4 H2O = CH2NCO + 3 H3O
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
HCHClCO2 + OH = CHClCO2 + H2O =>
HCHClCO2 + OH = CHClCO2 + H2O
Ca(PH2O2)2 + CuSO4 = Cu(PH2O2)2 + CaSO4 =>
Ca(PH2O2)2 + CuSO4 = Cu(PH2O2)2 + CaSO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH3CO + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 20 CH3CH3CO + 27 H2O
CuSO4*5H2O + Al = AlSO4*5H2O + Cu =>
CuSO4*5H2O + Al = AlSO4*5H2O + Cu
Fe + Ge = FeGe =>
Fe + Ge = FeGe
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
FeSO4*(NH4)2SO4 + H2SO4 + [O] = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 FeSO4*(NH4)2SO4 + H2SO4 + [O] = Fe2(SO4)3 + 2(NH4)2SO4 + H2O
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
Na2 + H4O2 = H2 + Na2H2O2 =>
Na2 + H4O2 = H2 + Na2H2O2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
BaS + NaOH = Ba(OH)2 + Na2S =>
BaS + 2 NaOH = Ba(OH)2 + Na2S
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
U + HNO3 = U(NO3)4 + N2 + H2O =>
5 U + 24 HNO3 = 5 U(NO3)4 + 2 N2 + 12 H2O
C2H2 + KMnO4 = K2C2O4 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 2 KOH + 8 MnO2 + 2 H2O
AgCN + K = KCN + Ag =>
AgCN + K = KCN + Ag
NH4CO3 + C6H8O7 = C6H5O7(NH4)3 + CO2 + H2O =>
18 NH4CO3 + 7 C6H8O7 = 6 C6H5O7(NH4)3 + 24 CO2 + 13 H2O
Al(OH)3 + Cl3 = Cl(OH) + Al =>
Al(OH)3 + Cl3 = 3 Cl(OH) + Al
KClO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
HgO + LiOH = Hg(OH)2 + Li2O =>
HgO + 2 LiOH = Hg(OH)2 + Li2O
BaCl2 + Cl2 = BaCl5 =>
2 BaCl2 + 3 Cl2 = 2 BaCl5
C3H7OH = C3H7 + OH =>
C3H7OH = C3H7 + OH
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*16H2O =>
2 Al(OH)3 + 3 H2SO4 + 10 H2O = Al2(SO4)3*16H2O
Na2O + SO2 = Na2S + O =>
Na2O + SO2 = Na2S + 3 O
AgN(O)3 + Fe(Cl)3 = Fe(NO3)3 + AgCl =>
3 AgN(O)3 + Fe(Cl)3 = Fe(NO3)3 + 3 AgCl
Fe + Ge = FeGe =>
Fe + Ge = FeGe
C16H30 + O2 = CO + H2O =>
2 C16H30 + 31 O2 = 32 CO + 30 H2O
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH =>
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe + Ge = FeGe2 =>
Fe + 2 Ge = FeGe2
NH4NO3 + HCl = HNO3 + NH4Cl =>
NH4NO3 + HCl = HNO3 + NH4Cl
H2SO3 + Ca(OH)2 = Ca2(SO3)2 + H2O =>
2 H2SO3 + 2 Ca(OH)2 = Ca2(SO3)2 + 4 H2O
SiO2 + NaOH + AlOOH = NaAl(SiO4) + H2O =>
SiO2 + NaOH + AlOOH = NaAl(SiO4) + H2O
C + K2CrO7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
VO4 + H2O = H2O2 + V2O5 =>
2 VO4 + 3 H2O = 3 H2O2 + V2O5
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
C10H22 + H2O = CO + H2 =>
C10H22 + 10 H2O = 10 CO + 21 H2
H2O + Mg3N2 = Mg(OH)2 + H3N =>
6 H2O + Mg3N2 = 3 Mg(OH)2 + 2 H3N
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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