| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10O + HCl = C4H9Cl + H2O
Cu + NO3{-} + H{+} = NO + H2O + Cu{2+} =>
3 Cu + 2 NO3{-} + 8 H{+} = 2 NO + 4 H2O + 3 Cu{2+}
MgCl2 + K2SO4 = K2Cl2 + MgSO4 =>
MgCl2 + K2SO4 = K2Cl2 + MgSO4
BaCl2 + (H2SO4) = HCl + BaSO4 =>
BaCl2 + (H2SO4) = 2 HCl + BaSO4
Ce + HNO3 = Ce(NO3)3 + NH4NO3 + H2O =>
8 Ce + 30 HNO3 = 8 Ce(NO3)3 + 3 NH4NO3 + 9 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
ClO3{-} + As2S3 + OH{-} = AsO33{-} + SO4{-} + Cl{-} + H2O =>
151 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO33{-} + 18 SO4{-} + 151 Cl{-} + 15 H2O
C2H5OH + OH = H2O + CO2 =>
C2H5OH + 12 OH = 9 H2O + 2 CO2
C12H22O14 + CuO = CO2 + H2O + Cu =>
C12H22O14 + 21 CuO = 12 CO2 + 11 H2O + 21 Cu
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
Pe + Ni + S = PeNiS =>
Pe + Ni + S = PeNiS
K4Fe(CN)6 + ZnSO4 = K2Zn3[Fe(CN)6]2 + K2SO4 =>
2 K4Fe(CN)6 + 3 ZnSO4 = K2Zn3[Fe(CN)6]2 + 3 K2SO4
POCl3 = PCl3 + O2 =>
2 POCl3 = 2 PCl3 + O2
UO2 + H2SO4 = UO2SO4 + H =>
UO2 + H2SO4 = UO2SO4 + 2 H
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + 2 HCl + 4 H2O
CuS + H = Cu + H2S =>
CuS + 2 H = Cu + H2S
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
CO + H2O2 = C6H12O6 + O2 =>
6 CO + 6 H2O2 = C6H12O6 + 6 O2
K2CrO4 + HCl = KCl + CrO3 + H2O =>
K2CrO4 + 2 HCl = 2 KCl + CrO3 + H2O
CrO4{2-} + Cu + H2O = Cr(OH)3 + Cu(OH)2 + H{-} =>
2 CrO4{2-} + 7 Cu + 12 H2O = 2 Cr(OH)3 + 7 Cu(OH)2 + 4 H{-}
Al(OH)3 + H2SO4 = Al2(SO4)3 + (H2O)3 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 2(H2O)3
Ni + Ag2O = NiO + Ag =>
Ni + Ag2O = NiO + 2 Ag
CaSO4 + CuCl2 = CaCl2 + Cu(SO4) =>
CaSO4 + CuCl2 = CaCl2 + Cu(SO4)
H3PO4(aq) + RbOH(aq) = H2O(l) + Rb3PO4(aq) =>
H3PO4(aq) + 3 RbOH(aq) = 3 H2O(l) + Rb3PO4(aq)
K2 + H2SO4 = K2SO4 + H2S + H2O =>
4 K2 + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
MgSO4 + LiOH = MgOH + LiSO4 =>
MgSO4 + LiOH = MgOH + LiSO4
CuSO4 + Fe2 = CuSO4Fe2 =>
CuSO4 + Fe2 = CuSO4Fe2
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
Fe2SO43 + NaOH = NaSO43 + Fe2OH =>
Fe2SO43 + NaOH = NaSO43 + Fe2OH
Ag + SiO3 = AgSiO3 =>
Ag + SiO3 = AgSiO3
KCIO3 + MnO2 + KOH = KCI + K2MnO4 + H2O =>
KCIO3 + 3 MnO2 + 6 KOH = KCI + 3 K2MnO4 + 3 H2O
C6H5OH + CH3COOCl = CH3COOC6H5 + HCl =>
6 C6H5OH + 2 CH3COOCl = 5 CH3COOC6H5 + 2 HCl
Zn(s) + MgCl2(aq) = ZnCl2 + Mg =>
Zn(s) + MgCl2(aq) = ZnCl2 + Mg
CH3COOH(aq) + Fe(s) = Fe(CH3COO)2(aq) + H2(g) =>
2 CH3COOH(aq) + Fe(s) = Fe(CH3COO)2(aq) + H2(g)
(NH4)2*Cr2O3 + Co(NO3)2*6H2O = CoO*Cr2O3 + NO2 + NH3 + H2O =>
(NH4)2*Cr2O3 + Co(NO3)2*6H2O = CoO*Cr2O3 + 2 NO2 + 2 NH3 + 7 H2O
Cl2 + Br2 + KOH = KCl + BrO3 + H2O =>
6 Cl2 + Br2 + 12 KOH = 12 KCl + 2 BrO3 + 6 H2O
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
Ca(NO3)2 + NH4Br = NH4NO3 + CaBr2 =>
Ca(NO3)2 + 2 NH4Br = 2 NH4NO3 + CaBr2
CH3CN + H2SO4 + H2O = CH3COOH + (NH4)2SO4 =>
2 CH3CN + H2SO4 + 4 H2O = 2 CH3COOH + (NH4)2SO4
H3PO3 + H{+} + e = P + H2O =>
H3PO3 + 3 H{+} + 3e = P + 3 H2O
MnO4{-} + Fe = MnFe + O4{-} =>
MnO4{-} + Fe = MnFe + O4{-}
CdO + Mg = CdMg + O2 =>
2 CdO + 2 Mg = 2 CdMg + O2
PCl5 + Ba(OH)2 = BaCl2 + BaHPO4 + H2O =>
2 PCl5 + 7 Ba(OH)2 = 5 BaCl2 + 2 BaHPO4 + 6 H2O
Ba2 + N3 = NBa =>
3 Ba2 + 2 N3 = 6 NBa
SiO2 + Na = Si + NaO =>
SiO2 + 2 Na = Si + 2 NaO
Sn{4+} + S{2-} = SnS2 =>
Sn{4+} + 2 S{2-} = SnS2
Li + Se = Li2Se =>
2 Li + Se = Li2Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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