| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
AuN + K2S = Au2S3 + K3N =>
2 AuN + 3 K2S = Au2S3 + 2 K3N
Na + HCl = NaHCl =>
Na + HCl = NaHCl
Sn{4+} + I{-} = Sn{+} + I2 =>
2 Sn{4+} + 6 I{-} = 2 Sn{+} + 3 I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2SO4 + AgNO3 = Na(NO3) + Ag2(SO4) =>
Na2SO4 + 2 AgNO3 = 2 Na(NO3) + Ag2(SO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 + CI + H2O = H2 + SO4HCI =>
2 SO2 + 2 CI + 4 H2O = 3 H2 + 2 SO4HCI
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Na3CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
8 Na3CO3 + 23 CH3COOH = 24 CH3COONa + 6 CO2 + 10 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
K3[Fe(CN)6] = K + [Fe(CN)6] =>
K3[Fe(CN)6] = 3 K + [Fe(CN)6]
Al{3+} + P{-3} = AlP =>
Al{3+} + P{-3} = AlP
C9H8O2 + CH4O = C10H10O2 + H2O =>
C9H8O2 + CH4O = C10H10O2 + H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) =>
3 NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + 3 H2O(l)
Ag2 + SOH = AgOH + S =>
Ag2 + 2 SOH = 2 AgOH + 2 S
NaClO3 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaClO3 + 3 I2 + 6 NaOH = 5 NaCl + 6 NaIO3 + 3 H2O
SrH2 = Sr + H =>
SrH2 = Sr + 2 H
NiCO3 + Li = Ni + Li2CO3 =>
NiCO3 + 2 Li = Ni + Li2CO3
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HNO2 + Cd(OH)2 = Cd(NO2)2 + H2O =>
2 HNO2 + Cd(OH)2 = Cd(NO2)2 + 2 H2O
RbBr + H2SO4 = HBr + Rb2SO4 =>
2 RbBr + H2SO4 = 2 HBr + Rb2SO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
X2C5H8 + H2SO4 + K2Cr2O7 = X(COOH)2 + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
X2C5H8 + 16 H2SO4 + 4 K2Cr2O7 = 2 X(COOH)2 + CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 18 H2O
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
HNO3(aq) + HCl(aq) = NOCl(g) + Cl2(g) + H2O(l) =>
HNO3(aq) + 3 HCl(aq) = NOCl(g) + Cl2(g) + 2 H2O(l)
Ai2O3 + NaOH + HF = Na3AiF6 + H2O =>
Ai2O3 + 6 NaOH + 12 HF = 2 Na3AiF6 + 9 H2O
KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 KNO3
FeSO4 + (NH4)2S + H2O = FeS + NH4OH + H2SO4 =>
FeSO4 + (NH4)2S + 2 H2O = FeS + 2 NH4OH + H2SO4
C6H5COOH + C9H8O4 = C6H5COOC9 + H2O =>
9 C6H5COOH + 25 C9H8O4 = 18 C6H5COOC9 + 82 H2O
Al(OH)3(s) + HCl = AlCl3 + H2O =>
Al(OH)3(s) + 3 HCl = AlCl3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO3)2*4H2O + Na2SiO3*5H2O + HCl = Na4Ca4Si6O18 + H2O + O2 + NaCl + NH3 =>
4 Ca(NO3)2*4H2O + 6 Na2SiO3*5H2O + 8 HCl = Na4Ca4Si6O18 + 38 H2O + 16 O2 + 8 NaCl + 8 NH3
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
NH3 + NaCl = NH3Cl + Na =>
NH3 + NaCl = NH3Cl + Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HOCl + KOH = H2O + KClO =>
HOCl + KOH = H2O + KClO
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
[Co(H2O)4](NO3)2 + KOH = [CoOH]NO3 + KNO3 + H2O =>
[Co(H2O)4](NO3)2 + KOH = [CoOH]NO3 + KNO3 + 4 H2O
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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