| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H2 + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 KOH + 8 MnO2
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
Hg2(NO3)2 + AlCl3 = Hg2Cl2 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(NO3)3
In4C3 = In + C =>
In4C3 = 4 In + 3 C
Cr(NO3)3 + I2 + KOH = K2CrO4 + KI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 6 KNO3 + 8 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Pb(No3)2 + Na3N = Pb3N2 + NaNo3 =>
3 Pb(No3)2 + 2 Na3N = Pb3N2 + 6 NaNo3
MnO + C = Mn + CO =>
MnO + C = Mn + CO
V + Li2S = V2S + Li =>
2 V + Li2S = V2S + 2 Li
(CH2)3(OH)2 + O2 = H2O + CO2 =>
(CH2)3(OH)2 + 4 O2 = 4 H2O + 3 CO2
HgNO3 + NaCl = Hg2Cl2 + NaNO3 =>
2 HgNO3 + 2 NaCl = Hg2Cl2 + 2 NaNO3
Pb{2} + H2O = Pb(OH)2 + H{+} =>
Pb{2} + 2 H2O = Pb(OH)2 + 2 H{+}
Al(NO3)3(aq) + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3(aq) + Na3PO4 = AlPO4 + 3 NaNO3
Cu(CN)2 + KCN = K3[Cu(CN)4] + (CN)2 =>
2 Cu(CN)2 + 6 KCN = 2 K3[Cu(CN)4] + (CN)2
YbCl2 + KClO + H2SO4 = Yb2(SO4)3 + KCl + HCl + H2O =>
2 YbCl2 + KClO + 3 H2SO4 = Yb2(SO4)3 + KCl + 4 HCl + H2O
C6H6N6O18 = N2 + H2O + CO2 + O2 =>
2 C6H6N6O18 = 6 N2 + 6 H2O + 12 CO2 + 3 O2
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
Mn(NO3)2 + Na2SO4 = MnSO4 + Na(NO3) =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 Na(NO3)
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO4 + Na2SO4 + H2O =>
2 Na2FeO4 + MnSO4 + 4 H2SO4 = Fe2(SO4)3 + MnO4 + 2 Na2SO4 + 4 H2O
Fe(s) + CH3COOH(l) = Fe(CH3COO)2(aq) + H2(g) =>
Fe(s) + 2 CH3COOH(l) = Fe(CH3COO)2(aq) + H2(g)
(NH2)2CO + NaOH = NH3 + Na2CO3 =>
(NH2)2CO + 2 NaOH = 2 NH3 + Na2CO3
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
CO2 + OH = HCO3 =>
CO2 + OH = HCO3
S + SSO3 = S2SO4 =>
S + 4 SSO3 = 3 S2SO4
Cr2(SO3) + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
Cr2(SO3) + 5 H2SO4 = Cr2(SO4)3 + 5 H2O + 3 SO2
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
Al2S3 + NH4Br = AlBr3 + (NH4)2S =>
Al2S3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2S
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
HOBr + NaOBr = NaOH + Br2O =>
HOBr + NaOBr = NaOH + Br2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
As2O3 + HNO3 = As(NO3)5 + NO2 + H2O =>
As2O3 + 14 HNO3 = 2 As(NO3)5 + 4 NO2 + 7 H2O
K2S + Al(NO3)3 = Al2S3 + K(NO3) =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 K(NO3)
Zn(s) + Al2O3(s) = ZnO(s) + Al(s) =>
3 Zn(s) + Al2O3(s) = 3 ZnO(s) + 2 Al(s)
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
Cl2 + H3PO3 = HClO4 + P2H4 + H2O =>
5 Cl2 + 14 H3PO3 = 10 HClO4 + 7 P2H4 + 2 H2O
KClO3 + KOH + CrCl2 = K2CrO4 + H2O + KCl =>
2 KClO3 + 12 KOH + 3 CrCl2 = 3 K2CrO4 + 6 H2O + 8 KCl
H2SO4 + KHCO3 = H2(HCO3) + KSO4 =>
H2SO4 + KHCO3 = H2(HCO3) + KSO4
(NH4)2(CO3) = (NH4)2O + CO2 =>
(NH4)2(CO3) = (NH4)2O + CO2
CH3COOH + Na2CO3 = Na2COOH + CH3CO3 =>
CH3COOH + Na2CO3 = Na2COOH + CH3CO3
Na3PO4 + PbI4 = Pb3(PO4)4 + NaI =>
4 Na3PO4 + 3 PbI4 = Pb3(PO4)4 + 12 NaI
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Pb2O5 + MnO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
Pb2O5 + 2 MnO2 + 4 HNO3 = 2 HMnO4 + 2 Pb(NO3)2 + H2O
C2H2 + HCI = CH2 + CHCI =>
C2H2 + HCI = CH2 + CHCI
Ln + O2 = LnO6 =>
Ln + 3 O2 = LnO6
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4C2H3O2(aq)
SO2 + H2O + I = H2SIO3 =>
SO2 + H2O + I = H2SIO3
C2H6OS + O2 = CO + H2O + H2S =>
2 C2H6OS + 3 O2 = 4 CO + 4 H2O + 2 H2S
H3PO3 + Ca(OH)2 = H3(OH)2 + CaPO3 =>
H3PO3 + Ca(OH)2 = H3(OH)2 + CaPO3
NaNH2(S) + N2O(g) = H2O(g) + NaN3(S) =>
NaNH2(S) + N2O(g) = H2O(g) + NaN3(S)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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