| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 H3O{+} + Cr2O7{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 21 H2O
CaBr2(aq) + KI(aq) = KBr(aq) + CaI2(aq) =>
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
C3H7OH + C2H5COOH = C3H7C2OOH + H2O =>
C3H7OH + 9 C2H5COOH = 6 C3H7C2OOH + 7 H2O
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
KH2PO4 + HNO3 = KNO3 + H3PO4 =>
KH2PO4 + HNO3 = KNO3 + H3PO4
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Fe2(O)3 + CO = Fe + CO2 =>
Fe2(O)3 + 3 CO = 2 Fe + 3 CO2
KCl5 + H2O = HCl + H3KO4 =>
KCl5 + 4 H2O = 5 HCl + H3KO4
SSn + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SSn + 10 HNO3 + H2O = 3 H2SnO3 + 3 H2SO4 + 10 NO
Mg(OH)2 + HCOOH = H2O + Mg + HCOO =>
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg + 2 HCOO
C5H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C5H8 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 8 K2SO4 + 16 MnSO4 + 14 H2O
CH3OH + NaNO2 + H2SO4 = CH3ONO + H2O + Na2SO4 =>
2 CH3OH + 2 NaNO2 + H2SO4 = 2 CH3ONO + 2 H2O + Na2SO4
KBr + F = Br + KF =>
KBr + F = Br + KF
Pb + K = Pb2K =>
2 Pb + K = Pb2K
Mg(NO3)2 + KBr = MgBr2 + KNO3 =>
Mg(NO3)2 + 2 KBr = MgBr2 + 2 KNO3
C6H6 + CI2 = C6H4 + HCI =>
4 C6H6 + 6 CI2 = 3 C6H4 + 12 HCI
NaCl + Ca(OH)2 + H2Co3 = NaHCo3 + CaCl2 + H2O =>
2 NaCl + Ca(OH)2 + 2 H2Co3 = 2 NaHCo3 + CaCl2 + 2 H2O
C15H5 + O2 = CO2 + H2O =>
4 C15H5 + 65 O2 = 60 CO2 + 10 H2O
C6H6 + HNO3 = C6H6HNO3 =>
C6H6 + HNO3 = C6H6HNO3
AuH + NaOH = AuOH + NaH =>
AuH + NaOH = AuOH + NaH
C3H6 + Na = NaC3H6 =>
C3H6 + Na = NaC3H6
C2H8 + HBr2 = C3H7Br + HBr =>
3 C2H8 + 12 HBr2 = 2 C3H7Br + 22 HBr
KOH + C = CO + KH =>
KOH + C = CO + KH
XeF4 + H2O = XeO + HF2 =>
XeF4 + H2O = XeO + 2 HF2
Cr(OH)3 + H2O = CrO4{2+} + {-} + H{+} =>
Cr(OH)3 + H2O = CrO4{2+} + 7e + 5 H{+}
Zn2(s) + HCl(aq) = ZnCl2(aq) + H(g) =>
Zn2(s) + 4 HCl(aq) = 2 ZnCl2(aq) + 4 H(g)
KOH + NF3 = KF + KNO2 + H2O =>
4 KOH + NF3 = 3 KF + KNO2 + 2 H2O
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2 + Na2SO4
C36H74 + O2 = C36O2 + H740 =>
10 C36H74 + 10 O2 = 10 C36O2 + H740
N2H4O3 = N3 + H + O2 =>
6 N2H4O3 = 4 N3 + 24 H + 9 O2
KOH + NF3 = KF + KNO2 + H2O =>
4 KOH + NF3 = 3 KF + KNO2 + 2 H2O
Cu(OH)2 + H3PO4 = Cu3PO4 + H(OH)2 =>
3 Cu(OH)2 + H3PO4 = Cu3PO4 + 3 H(OH)2
FeSO4 + S = FeS + SO2 =>
FeSO4 + 2 S = FeS + 2 SO2
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe(NO3)2 + 2 HNO3 = Fe(NO3)3 + H2O + NO2
N2H4 + ClF5 = N2 + HF + Cl2 =>
5 N2H4 + 4 ClF5 = 5 N2 + 20 HF + 2 Cl2
CuC2H3O2 + Na3PO4 = CuPO4 + Na3C2H3O2 =>
CuC2H3O2 + Na3PO4 = CuPO4 + Na3C2H3O2
CaCl + H2O = Cl + CaH2O =>
CaCl + H2O = Cl + CaH2O
CIO4 + Li2CO3 = CIO4CO3 + Li =>
CIO4 + Li2CO3 = CIO4CO3 + 2 Li
Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O =>
Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O
Zn + H3AsO3 + HCl = ZnCl2 + H2O + AsH3 =>
3 Zn + H3AsO3 + 6 HCl = 3 ZnCl2 + 3 H2O + AsH3
V + O3 = V2O3 =>
2 V + O3 = V2O3
Si + Br2 = Si2Br6 =>
2 Si + 3 Br2 = Si2Br6
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCIO3(s) = KCI(l) + O2(g) =>
2 KCIO3(s) = 2 KCI(l) + 3 O2(g)
KIO3 + AsH3 = KI + As + H2O =>
KIO3 + 2 AsH3 = KI + 2 As + 3 H2O
SK2 + AlP = K3P + Al2S3 =>
3 SK2 + 2 AlP = 2 K3P + Al2S3
Na2O2S3 + HCl = NaCl + H2O + S + SO2 =>
2 Na2O2S3 + 4 HCl = 4 NaCl + 2 H2O + 5 S + SO2
Fe + NO3{-} + H{+} = Fe{+3} + NH4{+} + H2O =>
8 Fe + 3 NO3{-} + 30 H{+} = 8 Fe{+3} + 3 NH4{+} + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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