| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ta2C + 2 W2C + 2 Al + C = 2 W2TaAlC2
C2H3OH(l) + O2(g) = CO2 + H2O(g) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2 + 4 H2O(g)
Zn + HC = ZnC + H2 =>
2 Zn + 2 HC = 2 ZnC + H2
SeO2(g) + H2O(l) = H2SeO3(aq) =>
SeO2(g) + H2O(l) = H2SeO3(aq)
Pb + P = PbP4 =>
Pb + 4 P = PbP4
NH4Cl(aq) + LiOH(aq) = LiCl + NH3 + H2O =>
NH4Cl(aq) + LiOH(aq) = LiCl + NH3 + H2O
C4H18O + O2 = CO2 + H2O =>
C4H18O + 8 O2 = 4 CO2 + 9 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HOH + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 HOH + 10 CH3COOH
NaOH + I = NaI + NaIO3 + H =>
3 NaOH + 3 I = 2 NaI + NaIO3 + 3 H
KMnO4 + KIH + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
4 KMnO4 + 10 KIH + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 5 I2 + 16 H2O
Sn{2+} + Fe{2+} = Fe{3+} + Sn =>
Sn{2+} + 2 Fe{2+} = 2 Fe{3+} + Sn
NO2 + H2 = HNO2 =>
2 NO2 + H2 = 2 HNO2
C7H12 + KMnO4 + H2SO4 = C7H12O2 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 4 KMnO4 + 6 H2SO4 = 5 C7H12O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
KCN + Se8 = KSeCN =>
8 KCN + Se8 = 8 KSeCN
CH4 + C2H2 = C2H4 =>
2 CH4 + 2 C2H2 = 3 C2H4
Pb(NO2)2 + H2SO4 = PbSO4 + HNO2 =>
Pb(NO2)2 + H2SO4 = PbSO4 + 2 HNO2
(C4H10)(l) + O2(g) = CO2(g) + H2O =>
2(C4H10)(l) + 13 O2(g) = 8 CO2(g) + 10 H2O
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + C6H5C(O)CH3 =>
3 C6H5CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 7 H2O + Cr2(SO4)3 + K2SO4 + 3 C6H5C(O)CH3
Al + (SO4) + NaOH = Al(OH)3 + Na2SO4 =>
2 Al + 3(SO4) + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Al + Mg = MgAl3 =>
3 Al + Mg = MgAl3
Se8 + O2 = SeO3 =>
Se8 + 12 O2 = 8 SeO3
N2O4 + CO = N2 + CO2 =>
N2O4 + 4 CO = N2 + 4 CO2
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaH2BO3 =>
4 C14H10O2 + NaBH4 + 3 H2O = 4 C14H12O2 + NaH2BO3
KCu(CN)2 + KCN = K2Cu(CN)3 =>
KCu(CN)2 + KCN = K2Cu(CN)3
CH4 + H2O2 = CH3OH + H2O =>
CH4 + H2O2 = CH3OH + H2O
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
CO2 + H2O + HCl = C2H3Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3Cl + 5 O2
F + KBr = KF + Br =>
F + KBr = KF + Br
H2SO4 + LiMnO4 = Li2SO4 + HMnO4 =>
H2SO4 + 2 LiMnO4 = Li2SO4 + 2 HMnO4
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
Cu(NO2)2 + NaOH = Cu(OH)2 + NaNO2 =>
Cu(NO2)2 + 2 NaOH = Cu(OH)2 + 2 NaNO2
(NH4)2MoO4 + HCl + SnCl2 = Mo2O5 + H2O + SnCl4 + NH3 =>
2(NH4)2MoO4 + 2 HCl + SnCl2 = Mo2O5 + 3 H2O + SnCl4 + 4 NH3
RbCl + Ca(OH)2 = CaCl2 + RbOH =>
2 RbCl + Ca(OH)2 = CaCl2 + 2 RbOH
Fe2Cl + KOH = Fe2OH + KCl =>
Fe2Cl + KOH = Fe2OH + KCl
C37H34N2Na2O10S3 + H2O2 = CO2 + H2O + Na + N + S =>
C37H34N2Na2O10S3 + 81 H2O2 = 37 CO2 + 98 H2O + 2 Na + 2 N + 3 S
Pb + Al(C2H3O2)3 = Pb(C2H3O2)2 + Al =>
3 Pb + 2 Al(C2H3O2)3 = 3 Pb(C2H3O2)2 + 2 Al
B2S3(S) + H2O = H2BO3 + H2S =>
B2S3(S) + 6 H2O = 2 H2BO3 + 4 H2S
Mg(H2PO4)2 + KMnO4 = KH2PO4 + Mg(MnO4)2 =>
Mg(H2PO4)2 + 2 KMnO4 = 2 KH2PO4 + Mg(MnO4)2
KMnO4 + CH3CH2CH2OH + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 CH3CH2CH2OH + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
NaNO3 + Pb = NaNO2 + PbO2 =>
2 NaNO3 + Pb = 2 NaNO2 + PbO2
Co + KNO3 = Co(NO3)3 + K =>
Co + 3 KNO3 = Co(NO3)3 + 3 K
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
CO2 + H2O + HCl = C6H5Cl + O2 =>
6 CO2 + 2 H2O + HCl = C6H5Cl + 7 O2
NH{4}NO{3} + KOH = KNO{7} + NH{3} + H{2}O =>
8 NH{4}NO{3} + KOH = KNO{7} + 7 NH{3} + 2 H{2}O
FeO + Cl2 = FeCl3 + Cl2O =>
2 FeO + 5 Cl2 = 2 FeCl3 + 2 Cl2O
CO(NH2)2 + NaOBr + NaOH = NaBr + Na2CO3 + N2 + H2O =>
CO(NH2)2 + 3 NaOBr + 2 NaOH = 3 NaBr + Na2CO3 + N2 + 3 H2O
Cl2O3 + HCl = Cl2 + H2O =>
Cl2O3 + 6 HCl = 4 Cl2 + 3 H2O
K2Cr2O7 + Na2C204 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
409 K2Cr2O7 + 3 Na2C204 + 1639 H2SO4 = 409 K2SO4 + 409 Cr2(SO4)3 + 3 Na2SO4 + 1639 H2O + 612 CO2
Nb2Al + Nb2C + W2C + Al4C3 = W2NbAlC2 =>
2 Nb2Al + 5 Nb2C + 14 W2C + 3 Al4C3 = 14 W2NbAlC2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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