| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2Na2O4 + O2 = 2 CO2 + 2 H2O + 4 NaO
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Al4C3(s) + H2O = Al(OH)3 + CH4 =>
Al4C3(s) + 12 H2O = 4 Al(OH)3 + 3 CH4
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + NaOH = 2 Na2SO4 + 3 NaCl + HCl
ZnSO3 + H2O = Zn(OH)2 + SO2 =>
ZnSO3 + H2O = Zn(OH)2 + SO2
C21H22NO5 + O2 = CO2 + H2 + NH3 =>
2 C21H22NO5 + 37 O2 = 42 CO2 + 19 H2 + 2 NH3
Ba(OH)2H3PO4 = BaHPO4 + H2O =>
Ba(OH)2H3PO4 = BaHPO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZrCl4 + H2O2 = H4ZrO5 + HCl + O2 =>
2 ZrCl4 + 8 H2O2 = 2 H4ZrO5 + 8 HCl + 3 O2
Ca(CH3COO)2 + H2O = CH3COOH + Ca(OH)2 =>
Ca(CH3COO)2 + 2 H2O = 2 CH3COOH + Ca(OH)2
XCH3CH2OH + XCH3CH(CH3)CH2COOH = XCH3CH(CH3)CH2COOCH2CH3 + XH2O =>
XCH3CH2OH + XCH3CH(CH3)CH2COOH = XCH3CH(CH3)CH2COOCH2CH3 + XH2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ti + Ir + Ge = TiIrGe =>
Ti + Ir + Ge = TiIrGe
(NH4)Cl + Ag(NO3) = AgCl + NH4(NO3) =>
(NH4)Cl + Ag(NO3) = AgCl + NH4(NO3)
NH4O3 = N2 + H2O + O2 =>
2 NH4O3 = N2 + 4 H2O + O2
CO + O3 = CO2O3 =>
3 CO + 4 O3 = 3 CO2O3
Al2(CO3)3 + CH3COOH = Al2(CH3COO) + CO2 + H2O =>
8 Al2(CO3)3 + 13 CH3COOH = 8 Al2(CH3COO) + 34 CO2 + 14 H2O
KO2 + H2O = KOH + H2O2 + O2 =>
2 KO2 + H2O = 2 KOH + 2 H2O2 + O2
Pb(NO3)2 + Zn(C2H3O2)2 = Pb2(C2H3O2)4 + Zn(NO3)2 =>
2 Pb(NO3)2 + 2 Zn(C2H3O2)2 = Pb2(C2H3O2)4 + 2 Zn(NO3)2
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(NO3)2 + KI = KINO3 + Pb =>
Pb(NO3)2 + 2 KI = 2 KINO3 + Pb
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2 =>
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2
Au + HNO2 = Au2NO2 + H2 =>
4 Au + 2 HNO2 = 2 Au2NO2 + H2
ClF3 + FeSO4 = FeCl3 + FeF3 + Fe2(SO4)3 =>
3 ClF3 + 12 FeSO4 = FeCl3 + 3 FeF3 + 4 Fe2(SO4)3
SiO2(s) + NaCl(aq) = SiCl4 + Na2O =>
SiO2(s) + 4 NaCl(aq) = SiCl4 + 2 Na2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
LiNO3 + Co(NO3)2 + CH6N4O = LiCoO2 + H2O + NO + CO2 =>
2 LiNO3 + 2 Co(NO3)2 + CH6N4O = 2 LiCoO2 + 3 H2O + 10 NO + CO2
NH4OH + HCl = HOH + ClNH4 =>
NH4OH + HCl = HOH + ClNH4
F2 + MoCl3 = Cl2 + MoF3 =>
3 F2 + 2 MoCl3 = 3 Cl2 + 2 MoF3
V2O5 + KI + HCl = V2O4 + KCl + I + H2O =>
V2O5 + 2 KI + 2 HCl = V2O4 + 2 KCl + 2 I + H2O
CuS + Ba3N2 = Cu3N2 + BaS =>
3 CuS + Ba3N2 = Cu3N2 + 3 BaS
Y2O3 + NH4F = YOF + N2O + H2 =>
Y2O3 + 2 NH4F = 2 YOF + N2O + 4 H2
NO + H2O = H(NO2) + H =>
NO + H2O = H(NO2) + H
(CH3)2CHOH(aq) + CrO3(aq) + H{+}(aq) = (CH3)2CO(aq) + H2O(l) + Cr{3+}(aq) =>
3(CH3)2CHOH(aq) + 2 CrO3(aq) + 6 H{+}(aq) = 3(CH3)2CO(aq) + 6 H2O(l) + 2 Cr{3+}(aq)
Cu(OH)2 + NH4OH = [Cu(NH3)4]2 + OH + H2O =>
2 Cu(OH)2 + 8 NH4OH = [Cu(NH3)4]2 + 4 OH + 8 H2O
H2O + Na2SiO3 + MgCl2 = NaOH + Mg2Si3O8 + NaCl =>
H2O + 3 Na2SiO3 + 2 MgCl2 = 2 NaOH + Mg2Si3O8 + 4 NaCl
SbH3 + KClO3 + KOH + H2O = K[Sb(OH)5] + KCl =>
6 SbH3 + 7 KClO3 + 6 KOH + 3 H2O = 6 K[Sb(OH)5] + 7 KCl
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
Na2CrO4(aq) + FeI3(aq) = NaI(aq) + Fe2(CrO4)3 =>
3 Na2CrO4(aq) + 2 FeI3(aq) = 6 NaI(aq) + Fe2(CrO4)3
C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3
HCl(aq) + KI(s) = HI(aq) + KCl =>
HCl(aq) + KI(s) = HI(aq) + KCl
Na6Th(CO3)5 = Na2CO3 + ThO2 + CO2 =>
Na6Th(CO3)5 = 3 Na2CO3 + ThO2 + 2 CO2
CaCO3 + C6H6O7 = CO2 + CaC6H5O7 + H2O =>
16 CaCO3 + 17 C6H6O7 = 22 CO2 + 16 CaC6H5O7 + 11 H2O
M + F = MF =>
M + F = MF
Fe2O3(s) = Fe2(s) + O2(g) =>
2 Fe2O3(s) = 2 Fe2(s) + 3 O2(g)
Cu(OH)2 + HCl = CuOHCl + H2O =>
Cu(OH)2 + HCl = CuOHCl + H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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