| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SnO2 + SnCl2 = 2 NaCl + 2 SnO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
CH3COOH(aq) + Ca(OH)2(aq) = (CH3COO)2Ca(aq) + H2O(l) =>
2 CH3COOH(aq) + Ca(OH)2(aq) = (CH3COO)2Ca(aq) + 2 H2O(l)
K2O + HF = H2O + KF =>
K2O + 2 HF = H2O + 2 KF
Na2CO3 + RuO2 = NaRu2O4 + CO2 + O =>
Na2CO3 + 4 RuO2 = 2 NaRu2O4 + CO2 + O
CH3(CH2)4CH(g) + O2(g) = CO2(g) + H2O(l) =>
CH3(CH2)4CH(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C2H4 + KMnO4 + H2O = KMnO2 + C2H4(OH)2 =>
2 C2H4 + KMnO4 + 2 H2O = KMnO2 + 2 C2H4(OH)2
CrCl3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 9 NaCl + 2 Na2CrO4 + 5 H2O
C2 + SO2 = CS2 + CO =>
5 C2 + 4 SO2 = 2 CS2 + 8 CO
TiCl4(g) + H2O(g) = TiO2(g) + HCl(g) =>
TiCl4(g) + 2 H2O(g) = TiO2(g) + 4 HCl(g)
AgCl + KNO2 = KCl + AgNO2 =>
AgCl + KNO2 = KCl + AgNO2
Hg(NO3)2 + KSCN = KNO3 + Hg(SCN)2 =>
Hg(NO3)2 + 2 KSCN = 2 KNO3 + Hg(SCN)2
KHSO4 + NaHS = Na2SO4 + K2SO4 + H2S =>
2 KHSO4 + 2 NaHS = Na2SO4 + K2SO4 + 2 H2S
C2H5OH + C6H12O6 + CH4N2O + H2SO4 = C9H8N4OS + H2O =>
4 C2H5OH + C6H12O6 + 4 CH4N2O + 2 H2SO4 = 2 C9H8N4OS + 20 H2O
Sr(OH)2 + HI = SrH + I(OH)2 =>
Sr(OH)2 + HI = SrH + I(OH)2
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
C3H8S + O2 = CO2 + H2O + SO2 =>
C3H8S + 6 O2 = 3 CO2 + 4 H2O + SO2
K2MnO4 + NH2OH + NaOH = Na2[Mn(OH)6] + N2 + KOH =>
K2MnO4 + 2 NH2OH + 2 NaOH = Na2[Mn(OH)6] + N2 + 2 KOH
Fe3O4(s) + H2O(l) + Fe(s) = H2(g)(Fe3O4) =>
3 Fe3O4(s) + 4 H2O(l) + 3 Fe(s) = 4 H2(g)(Fe3O4)
AlCl3 + KHCO3 = KCl + Al2(CO3)3 + HCl =>
2 AlCl3 + 3 KHCO3 = 3 KCl + Al2(CO3)3 + 3 HCl
PbCO3 + NaCl + HNO3 = Pb(NO3) + NaCO3 + HCl =>
PbCO3 + NaCl + HNO3 = Pb(NO3) + NaCO3 + HCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H3PO4 + KMnO4 + Cl2 = HClO2 + Mn3(PO4)2 + K3PO4 + H2O =>
6 H3PO4 + 6 KMnO4 + 5 Cl2 = 10 HClO2 + 2 Mn3(PO4)2 + 2 K3PO4 + 4 H2O
Ca(OH)2 + H2O4S = CaSO4 + H2O =>
Ca(OH)2 + H2O4S = CaSO4 + 2 H2O
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
CH2Cl{-}CH2Cl + NaOH = CH2OH{-}CH2OH + NaCl =>
CH2Cl{-}CH2Cl + NaOH = CH2OH{-}CH2OH + NaCl
Cr2C2 + NH3 = Cr2NH3 + C =>
Cr2C2 + NH3 = Cr2NH3 + 2 C
HCl + MnO2 + H2SO4 = MnSO4 + H2O + Cl =>
2 HCl + MnO2 + H2SO4 = MnSO4 + 2 H2O + 2 Cl
Mg + S4 = MgS =>
4 Mg + S4 = 4 MgS
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
C7H6O3 + NaOH = C7H5NaO3 + H2O =>
C7H6O3 + NaOH = C7H5NaO3 + H2O
Be(OH)2 + H3PO4 = Be3(PO4)2 + H2O =>
3 Be(OH)2 + 2 H3PO4 = Be3(PO4)2 + 6 H2O
HBr + H2O = HBrO + H2 =>
HBr + H2O = HBrO + H2
sulfuricacid + hydroiodicacid = H2S + iodine + water =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + 2 HNO3 + 4 H2O
H2Se + Pb(OH)4 = PbSe2 + H2O =>
2 H2Se + Pb(OH)4 = PbSe2 + 4 H2O
AgNO2 + BaSO4 = Ag2(SO4)3 + Ba3(NO2)2 =>
2 AgNO2 + 3 BaSO4 = Ag2(SO4)3 + Ba3(NO2)2
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
SNO4 + H2 = SN + H2O =>
SNO4 + 4 H2 = SN + 4 H2O
S + KOH = K2SO4 + K2S + H2O =>
4 S + 8 KOH = K2SO4 + 3 K2S + 4 H2O
LiCl + KH2PO4 = LiPO4 + KH2Cl =>
LiCl + KH2PO4 = LiPO4 + KH2Cl
Mg + S4 = MgS =>
4 Mg + S4 = 4 MgS
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
P2O3 + Al(OH)3 = AlPO3 + H2O =>
P2O3 + 2 Al(OH)3 = 2 AlPO3 + 3 H2O
CaCl2(aq) + NH4F = CaF2 + NH4Cl =>
CaCl2(aq) + 2 NH4F = CaF2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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