| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaOCl2 + 2 H2O = CaCl2 + Ca(OH)2 + 2 HClO
HCN + H2O + H2SO4 = CO + NH4HSO4 =>
HCN + H2O + H2SO4 = CO + NH4HSO4
C6H5Cl + Na = NaCl + C6H5 =>
C6H5Cl + Na = NaCl + C6H5
Zn(s) + H2CO3(aq) = ZnCO3(s) + H2(g) =>
Zn(s) + H2CO3(aq) = ZnCO3(s) + H2(g)
CH3COOAg + HCl = CH3COOH + AgCl =>
CH3COOAg + HCl = CH3COOH + AgCl
NH4NO2 + CaBr2 = NH4Br + Ca(NO2)2 =>
2 NH4NO2 + CaBr2 = 2 NH4Br + Ca(NO2)2
Re2O7 = ReO2 + O2 =>
2 Re2O7 = 4 ReO2 + 3 O2
FeO(s) + Mg(s) = MgO(s) + Fe(s) =>
FeO(s) + Mg(s) = MgO(s) + Fe(s)
HNO3 + PbO2 + Fe(NO3)2 = Fe(NO3)3 + Pb(NO3)2 + H2O =>
4 HNO3 + PbO2 + 2 Fe(NO3)2 = 2 Fe(NO3)3 + Pb(NO3)2 + 2 H2O
SeO + O2 = SeO3 =>
SeO + O2 = SeO3
Au + CN{-} + O2 + H2 = Au(CN)2{-} + OH{-} =>
2 Au + 4 CN{-} + O2 + H2 = 2 Au(CN)2{-} + 2 OH{-}
Al2(CO3)3 + Mg(NO3)2 = Al(NO3)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgCO3
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq) =>
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq)
Br + AlCl = Cl + AlBr =>
Br + AlCl = Cl + AlBr
NiSO4 + HBr = NiBr2 + H2SO4 =>
NiSO4 + 2 HBr = NiBr2 + H2SO4
Cr2O3(s) + HCl(aq) = CrCl3(s) + H2O(l) =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3(s) + 3 H2O(l)
Be(NO3)2 + KOH = K2[Be(OH)4] + KNO3 =>
Be(NO3)2 + 4 KOH = K2[Be(OH)4] + 2 KNO3
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
HNO3 + PbO2 + Fe(NO3)2 = Fe(NO3)3 + Pb(NO3)2 + H2O =>
4 HNO3 + PbO2 + 2 Fe(NO3)2 = 2 Fe(NO3)3 + Pb(NO3)2 + 2 H2O
H2SO4 + Ba(NO3) = Ba(NO3)SO4 + H2 =>
H2SO4 + Ba(NO3) = Ba(NO3)SO4 + H2
CH3CH(NH2)CONHCH(CH3)COOH + NaOH = CH3CH(NH2)COONa + H2O =>
CH3CH(NH2)CONHCH(CH3)COOH + 2 NaOH = 2 CH3CH(NH2)COONa + H2O
Mg + Na2O = Mg2O + Na2 =>
2 Mg + Na2O = Mg2O + Na2
(C6H6)(l) + O(g) = CO2(g) + H2O(g) =>
(C6H6)(l) + 15 O(g) = 6 CO2(g) + 3 H2O(g)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Ni + Cu2O = Cu2 + NiO =>
Ni + Cu2O = Cu2 + NiO
CaO + P2O5 + O2 = Ca(PO3)4 =>
2 CaO + 4 P2O5 + O2 = 2 Ca(PO3)4
CN2 = C + N2 =>
CN2 = C + N2
V2O5 + Ca = V + Ca2O =>
V2O5 + 10 Ca = 2 V + 5 Ca2O
Na2CrO4 + Pb(NO3)2 = NaNO3 + PbCrO4 =>
Na2CrO4 + Pb(NO3)2 = 2 NaNO3 + PbCrO4
Pb(NO3)2 + KClO + KOH = K2PbO3 + KNO3 + H2O + KCl =>
Pb(NO3)2 + KClO + 4 KOH = K2PbO3 + 2 KNO3 + 2 H2O + KCl
KOH + Cu = Cu(OH) + K =>
KOH + Cu = Cu(OH) + K
Ir + F2 = IrF2 =>
Ir + F2 = IrF2
KI + NH3 = KNH2 + HI =>
KI + NH3 = KNH2 + HI
TiO2 + Ti = TiO =>
TiO2 + Ti = 2 TiO
HF(aq) + Ba(OH)2 = BaF2 + H2O =>
2 HF(aq) + Ba(OH)2 = BaF2 + 2 H2O
HCrO4{-} + H2S + H{+} = Cr2O3 + SO4{2-} + H2O =>
8 HCrO4{-} + 3 H2S + 2 H{+} = 4 Cr2O3 + 3 SO4{2-} + 8 H2O
Ag3As + AgNO3 + H2O = Ag + H3AsO3 + HNO3 =>
Ag3As + 3 AgNO3 + 3 H2O = 6 Ag + H3AsO3 + 3 HNO3
ZnI2 + AgC2H3O2 = AgI + ZnC4H6O4 =>
ZnI2 + 2 AgC2H3O2 = 2 AgI + ZnC4H6O4
Cr2O3 + NH3 = Cr2O3NH3 =>
Cr2O3 + NH3 = Cr2O3NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl =>
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl
C4H8 + HF = C4H9F =>
C4H8 + HF = C4H9F
HI + AgSO4 = AgI + HSO4 =>
HI + AgSO4 = AgI + HSO4
AlN + BaO = AlO + BaN =>
AlN + BaO = AlO + BaN
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
VCl3(aq) + NaOH(aq) + H2O2(aq) = VO3(aq) + NaCl(aq) + H2O =>
2 VCl3(aq) + 6 NaOH(aq) + 3 H2O2(aq) = 2 VO3(aq) + 6 NaCl(aq) + 6 H2O
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
H1SO4 + Zn = H2 + ZnSO4 =>
2 H1SO4 + 2 Zn = H2 + 2 ZnSO4
Mg + Cu3N = Mg3N2 + Cu =>
3 Mg + 2 Cu3N = Mg3N2 + 6 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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