| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr(g) = Br(g) + H(g)
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
CH3COOH + CH3OH = CH3COCH3 + H2O =>
CH3COOH + 4 CH3OH = 2 CH3COCH3 + 4 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
AgNO3 + Al2O3 = Al(NO3)3 + Ag2O =>
6 AgNO3 + Al2O3 = 2 Al(NO3)3 + 3 Ag2O
NaOCl + HI = NaI + HClO =>
NaOCl + HI = NaI + HClO
CH3COOCOCH3 + KOH = CH3COOK + H2O =>
CH3COOCOCH3 + 2 KOH = 2 CH3COOK + H2O
NaCl + KMnO4 = KCl + NaMnO4 =>
NaCl + KMnO4 = KCl + NaMnO4
Cu2S + H3PO3 = PO + H2SO4 + CuO + H2O =>
Cu2S + 10 H3PO3 = 10 PO + H2SO4 + 2 CuO + 14 H2O
K2Cr2O7 + CH3CH2CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3 CH3CH2CH2CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaNO3 + Al + NaOH = NaNO2 + Al(OH)3 + NaO =>
3 NaNO3 + Al + 3 NaOH = 3 NaNO2 + Al(OH)3 + 3 NaO
Na(OH) + Al(OH)3 = Na[Al(OH)4] =>
Na(OH) + Al(OH)3 = Na[Al(OH)4]
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
(CH3COO)2Pb + H2O = Pb(OH)2 + CH3COOH =>
(CH3COO)2Pb + 2 H2O = Pb(OH)2 + 2 CH3COOH
CaO + H3BO3 = Ca3(BO3)2 + H2O =>
3 CaO + 2 H3BO3 = Ca3(BO3)2 + 3 H2O
Ag(s) + HCl(aq) = AgCl(s) + H2(aq) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(aq)
Li2SO4 + NH4NO3 = LiNO3 + (NH4)2SO4 =>
Li2SO4 + 2 NH4NO3 = 2 LiNO3 + (NH4)2SO4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
HCl + ZnCl2 = HCl2 + ZnCl =>
HCl + ZnCl2 = HCl2 + ZnCl
HF(aq) + SiO2 = H2SiF6 + H2O(l) =>
6 HF(aq) + SiO2 = H2SiF6 + 2 H2O(l)
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
LiOH + H2SeO4 = LiHSeO4 + H2O =>
LiOH + H2SeO4 = LiHSeO4 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C6H4(OH)COOH + CH3COOH = C6H4COOH(OCOCH3) =>
10 C6H4(OH)COOH + CH3COOH = 8 C6H4COOH(OCOCH3)
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
NH3(s) + O2(g) = NO(g) + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3 =>
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C(s) + ZnO(s) = Zn(s) + CO =>
C(s) + ZnO(s) = Zn(s) + CO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2Co3 + MgCO3 = MgCo3 + CO2 + H2O =>
H2Co3 + MgCO3 = MgCo3 + CO2 + H2O
Ca(NO3)2 + NH3 = Ca(OH)2 + H2O + N =>
3 Ca(NO3)2 + 10 NH3 = 3 Ca(OH)2 + 12 H2O + 16 N
SnS2 + KOH = K2SnO3 + K2SnS3 + H2O =>
3 SnS2 + 6 KOH = K2SnO3 + 2 K2SnS3 + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HPO3 + Fe(OH)3 = FePO4 + H2O =>
HPO3 + Fe(OH)3 = FePO4 + 2 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2(SO4)3 + AuCl = Au2(SO4) + AlCl3 =>
Al2(SO4)3 + 6 AuCl = 3 Au2(SO4) + 2 AlCl3
C7H14(g) + O2(g) = CO2(g) + H2O =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O
(NH4)2SO4*2Ca(SO4) + (NH4)2SO4 + H2O = (NH4)2SO4*CaSO4*H2O =>
(NH4)2SO4*2Ca(SO4) + (NH4)2SO4 + 2 H2O = 2(NH4)2SO4*CaSO4*H2O
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2*2H2O(s) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2*2H2O(s) + 2 NH3(aq) + 8 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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