| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O2 = 2 NO2
C6H5CH(CH2) + H2 = C6H5(C2H5) =>
C6H5CH(CH2) + H2 = C6H5(C2H5)
H2S + CdCl2 = HCl + CdS =>
H2S + CdCl2 = 2 HCl + CdS
NH2OH + KI + H2SO4 = (NH4)2SO4 + K2SO4 + I + H2O =>
2 NH2OH + 4 KI + 3 H2SO4 = (NH4)2SO4 + 2 K2SO4 + 4 I + 2 H2O
AlI + AgNO3 = AlNO3 + AgI =>
AlI + AgNO3 = AlNO3 + AgI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cu3(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu3(SO4)2 = 2 FeSO4 + 3 Cu
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
KBr + HNO3 + AgNO3 = AgBr + K(NO3)2 + H =>
KBr + HNO3 + AgNO3 = AgBr + K(NO3)2 + H
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + CH4N2O = CoFe2O4 + CO2 + H2O + NO2 =>
7 Co(NO3)2*6H2O + 14 Fe(NO3)3*9H2O + 4 CH4N2O = 7 CoFe2O4 + 4 CO2 + 176 H2O + 64 NO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN
HSO4 + Ag = AgSO4 + H2 =>
2 HSO4 + 2 Ag = 2 AgSO4 + H2
CH4 + CI = C + H4CI =>
CH4 + CI = C + H4CI
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Ba3MoN4 + Ba + Na = Ba23Na11Mo4N16 =>
4 Ba3MoN4 + 11 Ba + 11 Na = Ba23Na11Mo4N16
CH3CH2NH2 + H3PO4 = CH3CH4NH2 + PO4 =>
3 CH3CH2NH2 + 2 H3PO4 = 3 CH3CH4NH2 + 2 PO4
KMnO4{-} + Na2C2O4 + H{+} = Mn{2+} + CO2 + H2O + Na{+} + K{+} =>
KMnO4{-} + 2 Na2C2O4 + 8 H{+} = Mn{2+} + 4 CO2 + 4 H2O + 4 Na{+} + K{+}
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
(NH4)2(SO4) + Ba(NO3)2 = BaSO4 + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = BaSO4 + 2(NH4)(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg + Fe(NO3)2 = Fe + Hg(NO3)2 =>
Hg + Fe(NO3)2 = Fe + Hg(NO3)2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + Na2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 5 Na2SO4 + 8 H2O
Na + CrS3 = NaS + Cr =>
3 Na + CrS3 = 3 NaS + Cr
BaCl2 + Na2Cr2O7 = NaCl + BaCr2O7 =>
BaCl2 + Na2Cr2O7 = 2 NaCl + BaCr2O7
Ba{2+} + CrO3{2-} = BaCrO3 =>
Ba{2+} + CrO3{2-} = BaCrO3
(C2H5)3N + H2O = (C2H5)3NH + OH =>
(C2H5)3N + H2O = (C2H5)3NH + OH
CH3COOH + K2SO4 = KCH3COO + H2SO4 =>
2 CH3COOH + K2SO4 = 2 KCH3COO + H2SO4
Fe(NO3)2 + Zn(s) = Zn(NO3)2 + Fe(s) =>
Fe(NO3)2 + Zn(s) = Zn(NO3)2 + Fe(s)
C2H7N + O2 = CO + H2O + NO =>
4 C2H7N + 13 O2 = 8 CO + 14 H2O + 4 NO
(C2H5)3N + H2O = (C2H5)3NH + OH =>
(C2H5)3N + H2O = (C2H5)3NH + OH
(NH4)2CO3 + KCl = (NH4)Cl + K2CO3 =>
(NH4)2CO3 + 2 KCl = 2(NH4)Cl + K2CO3
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
VO(ClO4)3 + VOCl3 = VO2ClO4 + ClO2 + Cl2 + O2 =>
4 VO(ClO4)3 + 2 VOCl3 = 6 VO2ClO4 + 6 ClO2 + 3 Cl2 + 3 O2
NH4VO3 + Bi(NO3)3*5H2O = BiVO4 + H2O + NH4NO3 + NO2 =>
3 NH4VO3 + 3 Bi(NO3)3*5H2O = 3 BiVO4 + 17 H2O + 2 NH4NO3 + 8 NO2
ZnPb(NO3)2 = PbZn(NO3)2 =>
ZnPb(NO3)2 = PbZn(NO3)2
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
KNO3 + HCl + Zn = ZnCl2 + KNO2 + H2O =>
KNO3 + 2 HCl + Zn = ZnCl2 + KNO2 + H2O
SnO2 + S + Na2CO2 = Na2SnS + SO2 + CO2 =>
SnO2 + 2 S + Na2CO2 = Na2SnS + SO2 + CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H5O7 + H2O = HC6H5O7 + OH =>
C6H5O7 + H2O = HC6H5O7 + OH
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH3CO2H(l) + CH3CH2OH(l) = CH3CO2CH2CH3(l) + H2O(l) =>
CH3CO2H(l) + CH3CH2OH(l) = CH3CO2CH2CH3(l) + H2O(l)
KClO3 + CrCl3 + KOH = KCl + KCrO4 + H2O =>
2 KClO3 + 3 CrCl3 + 12 KOH = 11 KCl + 3 KCrO4 + 6 H2O
KCN + CuCl2 = CuCN + C2N2 + KCl =>
4 KCN + 2 CuCl2 = 2 CuCN + C2N2 + 4 KCl
Pb(NO3)2 + K3P = Pb3P2 + KNO3 =>
3 Pb(NO3)2 + 2 K3P = Pb3P2 + 6 KNO3
C6H11OH + Na = C6H10ONa + H =>
C6H11OH + Na = C6H10ONa + 2 H
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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