| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
P4O10 + Mg + H2SO4 = PH3 + MgSO4 + H2O =>
P4O10 + 16 Mg + 16 H2SO4 = 4 PH3 + 16 MgSO4 + 10 H2O
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
H2O + Cl2 + As2S3 = H3AsO4 + S + HCl =>
8 H2O + 5 Cl2 + As2S3 = 2 H3AsO4 + 3 S + 10 HCl
As2O3 + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As2O3 + 4 NO3{-} + 14 OH{-} = 6 AsO4{3-} + 4 NO + 7 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2Co3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) =>
Na2Co3(s) + CaCl2(s) = CaCo3(s) + 2 NaCl(aq)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + H2O = FeO3 + H2 =>
Fe + 3 H2O = FeO3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al{3} + CuCI{2} = AlCI{3} + Cu{2} =>
Al{3} + CuCI{2} = AlCI{3} + Cu{2}
C3H8O6 + O2 = H2O + CO2 =>
C3H8O6 + 2 O2 = 4 H2O + 3 CO2
Cl + Au = AuCl =>
Cl + Au = AuCl
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
(Zn)Fe + HCl = ZnCl2 + H + Fe =>
(Zn)Fe + 2 HCl = ZnCl2 + 2 H + Fe
AlOH + PO4 = AlPO4 + OH =>
AlOH + PO4 = AlPO4 + OH
C6H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
NiI2 + (C6H11)3P = NiI2((C6H11)3P)2 =>
NiI2 + 2(C6H11)3P = NiI2((C6H11)3P)2
NaF + Mg(ClO4)2 = NaClO4 + MgF2 =>
2 NaF + Mg(ClO4)2 = 2 NaClO4 + MgF2
LiAlSi2O6 + H2SO4 = HAlSi2O6 + Li2SO4 =>
2 LiAlSi2O6 + H2SO4 = 2 HAlSi2O6 + Li2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CNH + O2 = CO2 + NO2 + H2O =>
4 CNH + 9 O2 = 4 CO2 + 4 NO2 + 2 H2O
NaHCO3 + HCl = NaCl + C2O4 + H2O =>
2 NaHCO3 + 2 HCl = 2 NaCl + C2O4 + 2 H2O
Sb2S3(s) + O2(g) = SO2(g) + Sb2O4(s) =>
Sb2S3(s) + 5 O2(g) = 3 SO2(g) + Sb2O4(s)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H4O =>
26 K4Fe(CN)6 + 242 KMnO4 + 627 H2SO4 = 346 KHSO4 + 13 Fe2(SO4)3 + 242 MnSO4 + 156 HNO3 + 156 CO2 + 188 H4O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2OBr(l) + KI(l) = KBr(l) + I2(l) + H2O(l) =>
2 H2OBr(l) + 2 KI(l) = 2 KBr(l) + I2(l) + 2 H2O(l)
(NH4)CO3 + CaSO4 = (NH4)SO4 + CaCO3 =>
(NH4)CO3 + CaSO4 = (NH4)SO4 + CaCO3
Cr2 + O2 + HCl = CrCl + H2O =>
2 Cr2 + O2 + 4 HCl = 4 CrCl + 2 H2O
CH5CH2OH + O2 = CH3COOH3 + H2O =>
CH5CH2OH + O2 = CH3COOH3 + H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
MnO + Sn(OH)4 = Mn(OH)2 + Sn2O4 =>
4 MnO + 2 Sn(OH)4 = 4 Mn(OH)2 + Sn2O4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
(b)CH3OH + O2 = CO2 + H2O =>
2(b)CH3OH + 3 O2 = 2 CO2 + 4 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SnCl4 + F2 = SnF4 + Cl =>
SnCl4 + 2 F2 = SnF4 + 4 Cl
NH4Cl + H2O2 + [Co(H2O)6]Cl2 = [Co(NH3)5(Cl)]Cl2 + H2O + HCl =>
10 NH4Cl + H2O2 + 2[Co(H2O)6]Cl2 = 2[Co(NH3)5(Cl)]Cl2 + 14 H2O + 8 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
NaNo3 + Fe(No3)3 = Na(No3)3 + FeNo3 =>
NaNo3 + Fe(No3)3 = Na(No3)3 + FeNo3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
HgBr + NH4OH = HgOH + NH4Br =>
HgBr + NH4OH = HgOH + NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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