| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(HNO3)2 + H2S = CuS + 2 H2NO3
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2
C5H10O5 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
12 C5H10O5 + 10 Cu(OH)2 = 5 C12H22O12 + 5 Cu2O + 15 H2O
Cl2(g) + KOH(aq) = KCl(aq) + KClO(aq) + H2O =>
Cl2(g) + 2 KOH(aq) = KCl(aq) + KClO(aq) + H2O
KO2 + CO2 + H2O = O2 + K(HCO)3 =>
4 KO2 + 12 CO2 + 6 H2O = 13 O2 + 4 K(HCO)3
CO2 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 CO2 + 2 Fe(OH)3 = Fe2(CO3)3 + 3 H2O
Zn + HNO3 + H2O = NH3 + Zn(OH)2 =>
4 Zn + HNO3 + 5 H2O = NH3 + 4 Zn(OH)2
ZnCI{+2} + KOH = Zn(OH){+2} + KCI =>
ZnCI{+2} + KOH = Zn(OH){+2} + KCI
CH3CH(OH)CH3 + CrO3 = CH3COCH3 + Cr2O3 + H2O =>
3 CH3CH(OH)CH3 + 2 CrO3 = 3 CH3COCH3 + Cr2O3 + 3 H2O
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
Na2CO3 + HCl = H2CO3 + NaCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
CsHCO3(s) + HNO3(aq) = CsNO3(aq) + CO2(g) + H2O(l) =>
CsHCO3(s) + HNO3(aq) = CsNO3(aq) + CO2(g) + H2O(l)
HNo2 + CaCo3 = CaNo2 + HCo3 =>
HNo2 + CaCo3 = CaNo2 + HCo3
K4Fe(CN)6 + ZnCl2 = Zn2Fe(CN)6 + KCl =>
K4Fe(CN)6 + 2 ZnCl2 = Zn2Fe(CN)6 + 4 KCl
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
KOH + H3(PO4) = K3(PO4)1 + H2O =>
3 KOH + H3(PO4) = K3(PO4)1 + 3 H2O
Cl2 + KBr = K + BrCl =>
Cl2 + 2 KBr = 2 K + 2 BrCl
HClO + NH3 = NH2Cl + H2O =>
HClO + NH3 = NH2Cl + H2O
NaH2AsO4 + NaOH = Na3AsO4 + H2O =>
NaH2AsO4 + 2 NaOH = Na3AsO4 + 2 H2O
CuBr2 + NH4NO3 = Cu(NO3)2(aq) + NH4Br(aq) =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2(aq) + 2 NH4Br(aq)
NI3NH3 = H4I + N2 + I2 =>
8 NI3NH3 = 6 H4I + 8 N2 + 9 I2
KNO3 + NH3Cl + H2O = NO2 + KCl + NH4OH =>
7 KNO3 + 7 NH3Cl + 2 H2O = 9 NO2 + 7 KCl + 5 NH4OH
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
CH3OH + Cl2 + H2O = H2CO3 + HCl =>
CH3OH + 3 Cl2 + 2 H2O = H2CO3 + 6 HCl
COOH(CH)2CH(OH)COOH + NaOH = COOH(CH)2CH(OH)COONa + H2O =>
COOH(CH)2CH(OH)COOH + NaOH = COOH(CH)2CH(OH)COONa + H2O
C2H4O2 + NaCl = C2H3O2Na + HCl =>
C2H4O2 + NaCl = C2H3O2Na + HCl
Mg3Cl + NaC = Mg3C + NaCl =>
Mg3Cl + NaC = Mg3C + NaCl
P + KJO3 + KOH = K3PO4 + KJ + H2O =>
6 P + 5 KJO3 + 18 KOH = 6 K3PO4 + 5 KJ + 9 H2O
Na2S2O3 + ClO2 + H2O = NaHSO4 + HCl =>
5 Na2S2O3 + 8 ClO2 + 9 H2O = 10 NaHSO4 + 8 HCl
Al2O3(l) = Al(s) + O2(g)* =>
2 Al2O3(l) = 4 Al(s) + 3 O2(g)*
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
KNO3 + MgSO4 = Mg(NO3)2 + K2SO4 =>
2 KNO3 + MgSO4 = Mg(NO3)2 + K2SO4
XCu + HNO3 = XCu(NO3)2 + NO + H2O =>
3 XCu + 8 HNO3 = 3 XCu(NO3)2 + 2 NO + 4 H2O
I(OH)2 + H2NaO2 = INaO2 + H2O =>
I(OH)2 + H2NaO2 = INaO2 + 2 H2O
BaC03 + HCl + H2O2 = BaCl2 + CO2 + H2O =>
BaC03 + 2 HCl + 7 H2O2 = BaCl2 + 3 CO2 + 8 H2O
Cu(NO3)2(aq) + NaI(aq) = NaNO3(aq) + CuI2(s) =>
Cu(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + CuI2(s)
H2CO3 + NaCl = NaClCO2 + H2O =>
H2CO3 + NaCl = NaClCO2 + H2O
Ba3PH2SO4 = Ba3SO4H2P =>
Ba3PH2SO4 = Ba3SO4H2P
H2SO4(aq) + NH4OH = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH = (NH4)2SO4(aq) + 2 H2O(l)
C6H12O4(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O4(s) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3 =>
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3
Ba(OH)2H2O + C18H36O2 = C36H70BaO4 + H2O =>
Ba(OH)2H2O + 2 C18H36O2 = C36H70BaO4 + 3 H2O
MnCl2 + HCl = MnH + Cl3 =>
MnCl2 + HCl = MnH + Cl3
NH3 + CrO4 = N2 + Cr2O3 + H2O =>
10 NH3 + 6 CrO4 = 5 N2 + 3 Cr2O3 + 15 H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Cl2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
Cl2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
K2Cr2O7 + H3PO3 + H2SO4 = K2SO4 + CrSO4 + H3PO4 + H2O =>
K2Cr2O7 + 4 H3PO3 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 4 H3PO4 + 3 H2O
CrSO3 = CrS + O2 =>
2 CrSO3 = 2 CrS + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MoO3 + KCl + HI = MoO2Cl2 + KI + H2O =>
MoO3 + 2 KCl + 2 HI = MoO2Cl2 + 2 KI + H2O
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Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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