| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
MeNO3 = MeNO2 + O3 =>
3 MeNO3 = 3 MeNO2 + O3
Ba2 + NH3 = Ba(NH3)2 =>
Ba2 + 4 NH3 = 2 Ba(NH3)2
MoO3 + PbCl2 = MoCl2 + Pb + O2 =>
2 MoO3 + 2 PbCl2 = 2 MoCl2 + 2 Pb + 3 O2
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
HF(aq) + Al(OH)3 = AlF3 + H2O =>
3 HF(aq) + Al(OH)3 = AlF3 + 3 H2O
CH3(CH2)3CH2OH + CH3COOH = CH3COOH(CH2)4CH3 + H2O =>
22 CH3(CH2)3CH2OH + 15 CH3COOH = 20 CH3COOH(CH2)4CH3 + 12 H2O
LiOH + Fe(C2H3O2)3 = Fe + OH + Li(C2H3O2)3 =>
LiOH + Fe(C2H3O2)3 = Fe + OH + Li(C2H3O2)3
HgNO3 + NH4OH = (Hg)2(OH)2 + (NH4)2(NO3)2 =>
2 HgNO3 + 2 NH4OH = (Hg)2(OH)2 + (NH4)2(NO3)2
ClO2{-} + Cu{2+} + H2O = ClO4{-} + Cu{+} + H{+} =>
ClO2{-} + 4 Cu{2+} + 2 H2O = ClO4{-} + 4 Cu{+} + 4 H{+}
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
(CH3)3COH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15(CH3)3COH + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 27 H2O
Na + KH2SbO4 = NaH2SbO4 + K =>
Na + KH2SbO4 = NaH2SbO4 + K
Na + HBr = NaBr + H =>
Na + HBr = NaBr + H
CaBr2 + CoSO4 = CaSO4 + CoBr2 =>
CaBr2 + CoSO4 = CaSO4 + CoBr2
(NH4)2CO3 + NaOH = NH3(g) + Na2CO3 + H2O =>
(NH4)2CO3 + 2 NaOH = 2 NH3(g) + Na2CO3 + 2 H2O
HCl + BaCrO4 = BaCl2 + CrCl3 + Cl + H2O =>
8 HCl + BaCrO4 = BaCl2 + CrCl3 + 3 Cl + 4 H2O
C10H6 + CI2 = C + HCI =>
C10H6 + 3 CI2 = 7 C + 6 HCI
CaP + H2SO4 = CaSO4 + PH2 =>
CaP + H2SO4 = CaSO4 + PH2
Cr2S3 + Mn(NO3)2 + NaCO3 = NO + CO2 + NaCrO4 + Na2MnO4 + NaSO4 =>
2 Cr2S3 + 15 Mn(NO3)2 + 40 NaCO3 = 30 NO + 40 CO2 + 4 NaCrO4 + 15 Na2MnO4 + 6 NaSO4
C293H587OH + O2 = CO2 + H2O =>
2 C293H587OH + 879 O2 = 586 CO2 + 588 H2O
Ca + Fe2(CO3)3 = Fe + Ca(CO3) =>
3 Ca + Fe2(CO3)3 = 2 Fe + 3 Ca(CO3)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgBr + (NH4)2SO4 = Ag2SO4 + NH4Br =>
2 AgBr + (NH4)2SO4 = Ag2SO4 + 2 NH4Br
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K2CrO4 + CH3COOH = CH3COOK + H2CrO4 =>
K2CrO4 + 2 CH3COOH = 2 CH3COOK + H2CrO4
NaCl + FeS = NaFe + SCl =>
NaCl + FeS = NaFe + SCl
C2O4{2-} = CO2 + {-} =>
C2O4{2-} = 2 CO2 + 2e
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
CuSO4 + H2O + Zn = CuO + H + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + 2 H + ZnSO4
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
Ni + Pb = PbNi =>
Ni + Pb = PbNi
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KNO3(s) = KNO2 + O2(s) =>
2 KNO3(s) = 2 KNO2 + O2(s)
Tb(NO3)3 + H2O = TbO + O2 + HNO3 =>
4 Tb(NO3)3 + 6 H2O = 4 TbO + O2 + 12 HNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
[Cu(NH3)4](OH)2 + HCl = NH4Cl + Cu(OH)2 =>
[Cu(NH3)4](OH)2 + 4 HCl = 4 NH4Cl + Cu(OH)2
XC2H5 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
K + N = KN =>
K + N = KN
Mg(s) + Cl2(g) = MgCl3(s) =>
2 Mg(s) + 3 Cl2(g) = 2 MgCl3(s)
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Rb + CO2 = RbO + CO =>
Rb + CO2 = RbO + CO
HH = H2 =>
HH = H2
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
CuCl2 + (CH3)2SO = CuCl2*2((CH3)2SO) =>
CuCl2 + 2(CH3)2SO = CuCl2*2((CH3)2SO)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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