| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(HCO3) + CH3COOH = CH3COONa + H2O + CO2
HCH5O3 + NaOH = NaCH5O3 + H2O =>
HCH5O3 + NaOH = NaCH5O3 + H2O
Al2(SO4)3 + Na2SO4 + H2O = NaAlO2 + H2SO4 =>
Al2(SO4)3 + Na2SO4 + 4 H2O = 2 NaAlO2 + 4 H2SO4
CuSO4 + HI = Cu2I2 + H2SO4 + I2 =>
2 CuSO4 + 4 HI = Cu2I2 + 2 H2SO4 + I2
HCN + (NH4)2S4 = NH4CNS + H3S + S =>
6 HCN + 3(NH4)2S4 = 6 NH4CNS + 2 H3S + 4 S
AgNO3 + K3(Fe(CN)6) = KNO3 + Ag3(Fe(CN)6) =>
3 AgNO3 + K3(Fe(CN)6) = 3 KNO3 + Ag3(Fe(CN)6)
ZnO2 + Ag = Ag2O + Zn =>
ZnO2 + 4 Ag = 2 Ag2O + Zn
C2H5COOH + Na = (C2H5COO)2Na + H2 =>
2 C2H5COOH + Na = (C2H5COO)2Na + H2
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K(s) + B2O3(ac) = K2O(ac) + B =>
6 K(s) + B2O3(ac) = 3 K2O(ac) + 2 B
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
(NH4)2SO4 + C12H26 + NaOH + (NH2)2CO + H2O = C18H37O4NaSO3 + N4H14O2 =>
62(NH4)2SO4 + 83 C12H26 + 62 NaOH + 120(NH2)2CO + 186 H2O = 62 C18H37O4NaSO3 + 91 N4H14O2
[Fe(C2O4)3] + K3Fe(CN)6 + (NH4)2Fe(SO4)2 = Fe4[Fe(CN)6]3 + K6(C2O4)3 + (NH4)2K2(SO4)2 =>
[Fe(C2O4)3] + 12 K3Fe(CN)6 + 15(NH4)2Fe(SO4)2 = 4 Fe4[Fe(CN)6]3 + K6(C2O4)3 + 15(NH4)2K2(SO4)2
Hg(NO3)2 = Hg + N2 + O =>
Hg(NO3)2 = Hg + N2 + 6 O
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
Ge2O = Ge + O2 =>
2 Ge2O = 4 Ge + O2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Sb(OH)3 + OH = Sb[(OH)]4 =>
Sb(OH)3 + OH = Sb[(OH)]4
(COOK)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3(COOK)2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
(CH3CH2)NH2 + H2O = (CH3CH2)OH + NH3 =>
(CH3CH2)NH2 + H2O = (CH3CH2)OH + NH3
FeCO3(s) + H2SO3(aq) = Fe2(SO4)3(aq) + S + H2O(l) + CO2(g) =>
2 FeCO3(s) + 5 H2SO3(aq) = Fe2(SO4)3(aq) + 2 S + 5 H2O(l) + 2 CO2(g)
(NH4)OH + Cu(C2H3O2)2 = NH4(C2H3O2) + Cu(OH)2 =>
2(NH4)OH + Cu(C2H3O2)2 = 2 NH4(C2H3O2) + Cu(OH)2
Ag2CO3 + CH3COOH = CH3CO2Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3CO2Ag + H2O + CO2
Ca(HCO3)2 + HCl = CaH + (HCO3)2Cl =>
Ca(HCO3)2 + HCl = CaH + (HCO3)2Cl
S{-2} + Cr2O7{-2} + H{+} = Cr{+3} + SO2 + H2O =>
S{-2} + Cr2O7{-2} + 10 H{+} = 2 Cr{+3} + SO2 + 5 H2O
H2O + NaF = HF + Na + OH =>
H2O + NaF = HF + Na + OH
PO4 + NH4 = PN + OH =>
PO4 + NH4 = PN + 4 OH
C15F5Br3I2H22 + O2 = CO2 + H2O + Br2O + I2O5 + O2F2 =>
4 C15F5Br3I2H22 + 105 O2 = 60 CO2 + 44 H2O + 6 Br2O + 4 I2O5 + 10 O2F2
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
AgCl + NaOH = NaCl + H2O + Ag + O2 =>
4 AgCl + 4 NaOH = 4 NaCl + 2 H2O + 4 Ag + O2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
TaO2 + NH3 + O = TaN + OH =>
TaO2 + NH3 + O = TaN + 3 OH
H2S + O2 = SO2(s) + H2O(l) =>
2 H2S + 3 O2 = 2 SO2(s) + 2 H2O(l)
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Fe2O3(aq) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(aq) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
HBr(aq) + Na2CO3(s) = NaBr(aq) + CO2(g) + H2O(l) =>
2 HBr(aq) + Na2CO3(s) = 2 NaBr(aq) + CO2(g) + H2O(l)
CH2Cl2 + H2O = CH4Cl2O =>
CH2Cl2 + H2O = CH4Cl2O
Ca2SiO4(s) + H2SO4(aq) = CaSO4(s) + SiO2(s) + H2O =>
Ca2SiO4(s) + 2 H2SO4(aq) = 2 CaSO4(s) + SiO2(s) + 2 H2O
KMnO4 + H2SO4 + HNO3 = H2O + K2SO4 + MnSO4 + HNO33 =>
12 KMnO4 + 18 H2SO4 + HNO3 = 18 H2O + 6 K2SO4 + 12 MnSO4 + HNO33
CuSO4(aq) + NH3 + H2O = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH3 + 2 H2O = Cu(OH)2(s) + (NH4)2SO4(aq)
Mg + B2O3 = MgO2 + B =>
3 Mg + 2 B2O3 = 3 MgO2 + 4 B
Mg(NO3) + NaBr = NaNO3 + MgBr =>
Mg(NO3) + NaBr = NaNO3 + MgBr
OH{-}(aq) + V{3+}(aq) + Cu{2+}(aq) = VO{2+}(aq) + Cu(s) + H2O(l) =>
4 OH{-}(aq) + 2 V{3+}(aq) + Cu{2+}(aq) = 2 VO{2+}(aq) + Cu(s) + 2 H2O(l)
NaAl(OH)2CO3 + HCl = NaCl + AlCl3 + H2O + CO2 =>
NaAl(OH)2CO3 + 4 HCl = NaCl + AlCl3 + 3 H2O + CO2
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(l)
K + Li2CO3 = K2CO3 + Li =>
2 K + Li2CO3 = K2CO3 + 2 Li
Na + C2H3O2Rb = Rb + C2H3NaO2 =>
Na + C2H3O2Rb = Rb + C2H3NaO2
Cu2Si + NaOH + H2O = Cu(OH)2 + Na2SiO3 + H2 =>
Cu2Si + 2 NaOH + 5 H2O = 2 Cu(OH)2 + Na2SiO3 + 4 H2
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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