| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
ClCH2COOH + NH4OH = NH2CH2COOH + NH4Cl + H2O =>
ClCH2COOH + 2 NH4OH = NH2CH2COOH + NH4Cl + 2 H2O
Cd + HNO3 = Cd(NO3) + NO + H2O =>
3 Cd + 4 HNO3 = 3 Cd(NO3) + NO + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH4OH + NH4Cl = NH4 + ClNH3H2O =>
NH4OH + NH4Cl = NH4 + ClNH3H2O
CH3SO4H = H2SO4 + C + H =>
CH3SO4H = H2SO4 + C + 2 H
CoCl2*6H2O + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2*6H2O + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 11 H2O + H
NpO2{+} + H2O = Np(OH)4 + O2 + H{+} =>
4 NpO2{+} + 10 H2O = 4 Np(OH)4 + O2 + 4 H{+}
Mg(OH)2 + HCl(l) = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl(l) = MgCl2 + 2 H2O
SiO2 + H2O = Si2H3 + O2 =>
8 SiO2 + 6 H2O = 4 Si2H3 + 11 O2
Cl2O4 + KMnO4 = Cl2O5 + MnO + K2O =>
5 Cl2O4 + 2 KMnO4 = 5 Cl2O5 + 2 MnO + K2O
C2H4O2 + Ca(OH)2 = CaCO3 + H2O + CH4 =>
C2H4O2 + Ca(OH)2 = CaCO3 + H2O + CH4
Bi(NO3)3 + Na2S2O8 + NaOH = NaBiO3 + Na2SO4 + H2O + NaNO3 =>
Bi(NO3)3 + Na2S2O8 + 6 NaOH = NaBiO3 + 2 Na2SO4 + 3 H2O + 3 NaNO3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Zn + PbNO3 = Zn(NO3) + Pb =>
Zn + PbNO3 = Zn(NO3) + Pb
Cd = Cd{2+} + e =>
Cd = Cd{2+} + 2e
Hg + S = HgS4 =>
Hg + 4 S = HgS4
ZnCo3 + NH3 = Zn(NH3) + Co3 =>
ZnCo3 + NH3 = Zn(NH3) + Co3
Mg(OH)2 + O2 = MgO(OH)2 =>
2 Mg(OH)2 + O2 = 2 MgO(OH)2
Ti(CO3)3 + KOH = Ti(OH)6 + K2CO3 =>
Ti(CO3)3 + 6 KOH = Ti(OH)6 + 3 K2CO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cu(NO3)2(ac) + NaHCO3(ac) = CuCO3(s) + NaNO3(ac) + CO2(g) + H2O(l) =>
Cu(NO3)2(ac) + 2 NaHCO3(ac) = CuCO3(s) + 2 NaNO3(ac) + CO2(g) + H2O(l)
H2O + CaCO3 = Ca + H2CO3 + OH =>
2 H2O + CaCO3 = Ca + H2CO3 + 2 OH
CuBr2 + Sr(OH)2 = Cu(OH)2 + SrBr2 =>
CuBr2 + Sr(OH)2 = Cu(OH)2 + SrBr2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeSO4 + H2SO4 + NaBiO3 = Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 FeSO4 + 6 H2SO4 + 2 NaBiO3 = 2 Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + 6 H2O
H3(PO)4 + K(OH) = K3(PO)4 + H(OH) =>
H3(PO)4 + 3 K(OH) = K3(PO)4 + 3 H(OH)
H3PO4 + BaCO3 = Ba3(PO4)2 + H2CO3 =>
2 H3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 H2CO3
X(NO3)2 + NH2OHZ = XNO3 + Z + H2O + N2 =>
2 X(NO3)2 + 12 NH2OHZ = 2 XNO3 + 12 Z + 18 H2O + 7 N2
Mg + H2S = Mg(SH)2 + H2 =>
Mg + 2 H2S = Mg(SH)2 + H2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
KL + Br2 = KLBr2 =>
KL + Br2 = KLBr2
Al(s) + ZnBr2(aq) = AlBr3(aq) + Zn(s) =>
2 Al(s) + 3 ZnBr2(aq) = 2 AlBr3(aq) + 3 Zn(s)
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
NaBr + F2 = NaF + Br2 =>
2 NaBr + F2 = 2 NaF + Br2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
C3H7Cl + KOH = C3H8O + KCl =>
C3H7Cl + KOH = C3H8O + KCl
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Zn(NO3)2*6H2O + NaOH = ZnO + Na + NO3 + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = ZnO + 2 Na + 2 NO3 + 7 H2O
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
Li2Cr2O7 = Li + Cr2O7 =>
Li2Cr2O7 = 2 Li + Cr2O7
C18H3602 + CH4O = C2H3O2 + C3H803 =>
5 C18H3602 + 2432 CH4O = 1216 C2H3O2 + 30 C3H803
AlCl + H2O = Al(OH) + HCl =>
AlCl + H2O = Al(OH) + HCl
OC15H162 + O2 = CO2 + H2O =>
OC15H162 + 55 O2 = 15 CO2 + 81 H2O
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
NHO3(L) + C3H8O3(L) = C3H5N3O9(L) + H2O(L) =>
3 NHO3(L) + C3H8O3(L) = C3H5N3O9(L) + 3 H2O(L)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K2Cr2O7 + KI + H2SO4 = K2SO4 + CrSO4 + I2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 CrSO4 + 4 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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