| Équations équilibrées la veille |
Cu2C + 4 H{+} + O2 = 2 Cu{2+} + 2 H2 + CO2
W + CH4 = WC + H2 =>
W + CH4 = WC + 2 H2
XC2H5 + O2 = XOH + CO2 + H2O = =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
HC2H3O2 + NH3 + O2 = C2H5OH + HNO3 =>
HC2H3O2 + NH3 + O2 = C2H5OH + HNO3
C13H10 + O2 = CO2 + H2O =>
2 C13H10 + 31 O2 = 26 CO2 + 10 H2O
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Fe(SO4)2 + Cu = CuSO4 + Fe =>
Fe(SO4)2 + 2 Cu = 2 CuSO4 + Fe
KClO40 = KCl + O2 =>
KClO40 = KCl + 20 O2
NaHS = S + H2S + Na =>
2 NaHS = S + H2S + 2 Na
K2PtCl4 + NH3 = KCl + Pt(NH3)2Cl2 =>
K2PtCl4 + 2 NH3 = 2 KCl + Pt(NH3)2Cl2
Cu + HgCl2 = Hg + CuCl =>
2 Cu + HgCl2 = Hg + 2 CuCl
NaClO + MnO2 = Cl2 + Na2MnO4 =>
2 NaClO + MnO2 = Cl2 + Na2MnO4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K =>
6 FeSO4 + KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + MnSO4 + 4 H2O + K
Cu(NH3)4SO4*H2O + HCl = Cu(NH3)4SO4(HCl) + H2O =>
Cu(NH3)4SO4*H2O + HCl = Cu(NH3)4SO4(HCl) + H2O
Se + H2SO4 = H2SeO3 + SO2 + H2O =>
Se + 2 H2SO4 = H2SeO3 + 2 SO2 + H2O
Zn + Ni(NO3)2(ac) = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2(ac) = Zn(NO3)2 + Ni
(NH4)2S + Fe(NO3)2 = NH4NO3 + SFe =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + SFe
KCr2O4 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O + K2SO4 + Na2SO4 =>
2 KCr2O4 + 2 NaBr + 8 H2SO4 = 2 Cr2(SO4)3 + Br2 + 8 H2O + K2SO4 + Na2SO4
Ba(OH)2 + CUCl2 = BaCl2 + CU(OH)2 =>
Ba(OH)2 + CUCl2 = BaCl2 + CU(OH)2
CaF2 + NaOH = NaF + CaO2H2 =>
CaF2 + 2 NaOH = 2 NaF + CaO2H2
K3[Cr(OH)6] + K2S2O8 + KOH = K2SO4 + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 K2S2O8 + 4 KOH = 6 K2SO4 + 2 K2CrO4 + 8 H2O
H3PO4 + HNO2 + Li2S = PO3 + SN + Li2O + H2O =>
H3PO4 + HNO2 + Li2S = PO3 + SN + Li2O + 2 H2O
C4H4O + O2 = CO2 + H2O =>
2 C4H4O + 9 O2 = 8 CO2 + 4 H2O
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
Sb + KOH + H2O = K[Sb(OH)6] + H2 =>
2 Sb + 2 KOH + 10 H2O = 2 K[Sb(OH)6] + 5 H2
SiF4 + Mg = Mg2Si + F2 =>
SiF4 + 2 Mg = Mg2Si + 2 F2
C10H12O4 + NaHCO3 = NaC10H11O4 + H2O + CO2 =>
C10H12O4 + NaHCO3 = NaC10H11O4 + H2O + CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(NH4)2S(aq) + HBr(aq) = H2S(l) + NH4Br(aq) =>
(NH4)2S(aq) + 2 HBr(aq) = H2S(l) + 2 NH4Br(aq)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Cr + H2C2O4 = Cr2(C2O4)3 + H2 =>
2 Cr + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2
C5H9O + O2 = CO2 + H2 =>
2 C5H9O + 9 O2 = 10 CO2 + 9 H2
C4H8O2 = C2H4 + CH3COOH =>
C4H8O2 = C2H4 + CH3COOH
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O(l)
(NH4)2C2O4 + Cd3(PO4)2 = CdC2O4 + (NH4)3PO4 =>
3(NH4)2C2O4 + Cd3(PO4)2 = 3 CdC2O4 + 2(NH4)3PO4
N2O(g) + H2(g) = H2O(l) + N2(g) =>
N2O(g) + H2(g) = H2O(l) + N2(g)
Na2S + Pb2{+} = Na2SPb2{+} =>
Na2S + Pb2{+} = Na2SPb2{+}
O2(g) + NaBr(aq) = Na + Br2O =>
O2(g) + 4 NaBr(aq) = 4 Na + 2 Br2O
Cd + Te = CdTe =>
Cd + Te = CdTe
S3P2 = S8 + P =>
8 S3P2 = 3 S8 + 16 P
Br{-} + MnO4{-} + H{+} = Br2 + Mn2{+} + H2O =>
26 Br{-} + 4 MnO4{-} + 32 H{+} = 13 Br2 + 2 Mn2{+} + 16 H2O
Zn2 + Hg(NO3)2 = Zn(NO3)2 + Hg2 =>
Zn2 + 2 Hg(NO3)2 = 2 Zn(NO3)2 + Hg2
C7H25 + O2 = O2H2 + C =>
2 C7H25 + 25 O2 = 25 O2H2 + 14 C
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P(s) + O2(g) = P2O6(s) =>
2 P(s) + 3 O2(g) = P2O6(s)
P + O + Cl = POCl3 =>
P + O + 3 Cl = POCl3
S8 + Na2SO3 + H2O = Na2S2O8H10 =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O8H10
KOH + KOOCCH2CH2CH2COOK = K2CO3 + CH3CH2CH3 =>
2 KOH + KOOCCH2CH2CH2COOK = 2 K2CO3 + CH3CH2CH3
C2H7S + O2 = CO2 + SO2 + H2O =>
4 C2H7S + 19 O2 = 8 CO2 + 4 SO2 + 14 H2O
HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2 + H2O + CO2
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Équations équilibrées sur01/07/25
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