| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 NISO4 = Cr2(SO4)3 + 3 NI
Z + HCl = ZHCl =>
Z + HCl = ZHCl
Fe2(CrO4)3 + Mg3(AsO3)2 = Fe(AsO3) + Mg(CrO4) =>
Fe2(CrO4)3 + Mg3(AsO3)2 = 2 Fe(AsO3) + 3 Mg(CrO4)
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
C8H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + HOH =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 HOH
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
Ca5P3O12F + H2SO4 + H2O = CaH4P2O8*H2O + CaSO4*2H2O + HF =>
2 Ca5P3O12F + 7 H2SO4 + 17 H2O = 3 CaH4P2O8*H2O + 7 CaSO4*2H2O + 2 HF
CH3CH2COOCH2 + O2 = CO2 + H2O =>
4 CH3CH2COOCH2 + 19 O2 = 16 CO2 + 14 H2O
Mg(s) + O2(g) = Mg4O3(s) =>
8 Mg(s) + 3 O2(g) = 2 Mg4O3(s)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaSO4*2H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2*H2O + 3 H2O
Chromium + hydrochloricacid = chromium(ii)chloride + hydrogen =>
Cr + 2 HCl = CrCl2 + H2
CH144O066 + O2 = CO2 + H2O =>
CH144O066 + 4 O2 = CO2 + 72 H2O
Zn(OH)2 + CH3COOH = Zn(CH2COOH)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH2COOH)2 + 2 H2O
K + P = PK =>
K + P = PK
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Si(s) + Cl2(g) = SiCl4 =>
Si(s) + 2 Cl2(g) = SiCl4
ClO + Ag = ClO3 + AgCl =>
3 ClO + 2 Ag = ClO3 + 2 AgCl
H2PtCl6 = HCl + Cl2 + Pt =>
H2PtCl6 = 2 HCl + 2 Cl2 + Pt
CH3COCH3 + Zn + HCl = CH3CH2CH3 + ZnCl2 + H2O =>
CH3COCH3 + 2 Zn + 4 HCl = CH3CH2CH3 + 2 ZnCl2 + H2O
Kl + FeCl3 = FeKl3 + Cl =>
3 Kl + FeCl3 = FeKl3 + 3 Cl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
SnCl2 + NaBiO3 + HCl = SnCl4 + Bi + NaCl + H2O =>
5 SnCl2 + 2 NaBiO3 + 12 HCl = 5 SnCl4 + 2 Bi + 2 NaCl + 6 H2O
Ba[OH]2 + NH4Cl = BaCl2 + NH3 + HOH =>
Ba[OH]2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 HOH
CaAl2Si2O8 = CaO + Al2O3 + SiO2 =>
CaAl2Si2O8 = CaO + Al2O3 + 2 SiO2
K3PO4 + NaOH = KOH + Na3PO4 =>
K3PO4 + 3 NaOH = 3 KOH + Na3PO4
C + HCN = C3N2 + H2 =>
C + 2 HCN = C3N2 + H2
Ca(NO2)2 + H2O = CaO + (HNO2)2 =>
Ca(NO2)2 + H2O = CaO + (HNO2)2
HNO3 + As = H2AsO4 + NO2 + H2O =>
6 HNO3 + As = H2AsO4 + 6 NO2 + 2 H2O
LiOH + Co(NO3)2 = CoOH + Li(NO3)2 =>
LiOH + Co(NO3)2 = CoOH + Li(NO3)2
C6H10O + HNO3 = C2H2O4 + H2O + NO2 =>
C6H10O + 26 HNO3 = 3 C2H2O4 + 15 H2O + 26 NO2
As + HBrO + NaOH = Na3AsO4 + HBr + H2O =>
2 As + 5 HBrO + 6 NaOH = 2 Na3AsO4 + 5 HBr + 3 H2O
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Al + CdSO4 = Cd + Al2(SO4)3 =>
2 Al + 3 CdSO4 = 3 Cd + Al2(SO4)3
V + Br = VBr5 =>
V + 5 Br = VBr5
NH4F + CaO + H2O = CaF2 + NH4(OH) =>
2 NH4F + CaO + H2O = CaF2 + 2 NH4(OH)
C6H5NH2 + C15H18N3Br9 = C6H2NH2Br2 + HBr + C5H5N =>
6 C6H5NH2 + 5 C15H18N3Br9 = 6 C6H2NH2Br2 + 33 HBr + 15 C5H5N
Fe + Br3 + AgNO3 = FeBr2AgNO3 =>
3 Fe + 2 Br3 + 3 AgNO3 = 3 FeBr2AgNO3
MgBr2 + Cl2 = Br2 + MgCl2 =>
MgBr2 + Cl2 = Br2 + MgCl2
Al + H2O + OH{-} = [Al(OH)4(H2O)]{-} + H2 =>
2 Al + 8 H2O + 2 OH{-} = 2[Al(OH)4(H2O)]{-} + 3 H2
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
HNO3 + CuCO3 = CO2 + Cu(NO3)2 + H2O =>
2 HNO3 + CuCO3 = CO2 + Cu(NO3)2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NaAlO2 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 NaAlO2 + 2 HNO3 = 2 NaNO3 + Al2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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