| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2 + H2S = H2SO4 + 4 NO
CH3CH2NH2 + H3PO4 = (CH3CH2NH3)3PO4 =>
3 CH3CH2NH2 + H3PO4 = (CH3CH2NH3)3PO4
K4[Fe(NO2)] + H2SO4 = K2SO4 + H4[Fe(NO2)] =>
K4[Fe(NO2)] + 2 H2SO4 = 2 K2SO4 + H4[Fe(NO2)]
Cs2O = Cs + O =>
Cs2O = 2 Cs + O
C9H2 = C + H2 =>
C9H2 = 9 C + H2
BaOH2 + Cu(C2H3O2)2 = Ba(C2H3O2)2 + CuOH2 =>
BaOH2 + Cu(C2H3O2)2 = Ba(C2H3O2)2 + CuOH2
CH4 + N2Cl4 = H2 + N + CCl4 =>
CH4 + N2Cl4 = 2 H2 + 2 N + CCl4
K + CO2 = K3O2 + C =>
3 K + CO2 = K3O2 + C
ZnCl2 + H2S = Zn2S2 + HCl =>
2 ZnCl2 + 2 H2S = Zn2S2 + 4 HCl
Al + H2O = H2AlO =>
Al + H2O = H2AlO
Cl2O5 + BaO = Cl2BaO6 =>
Cl2O5 + BaO = Cl2BaO6
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
NH4NO3 + C15H28 = N2 + H2O + CO =>
29 NH4NO3 + C15H28 = 29 N2 + 72 H2O + 15 CO
KBr + NaI = NaBr + KI =>
KBr + NaI = NaBr + KI
V + PtCl4 + H2O = V2O5 + HCl + Pt =>
4 V + 5 PtCl4 + 10 H2O = 2 V2O5 + 20 HCl + 5 Pt
CH3COCH3 + CH3OH = CH3CHOHCH2OCH3 =>
CH3COCH3 + CH3OH = CH3CHOHCH2OCH3
S2 + BaO = Ba + SO2 =>
S2 + 4 BaO = 4 Ba + 2 SO2
N2O4 + Cl2 = NOCl2 + NO3 =>
N2O4 + Cl2 = NOCl2 + NO3
AqBr = Aq + Br2 =>
2 AqBr = 2 Aq + Br2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BCl3 + P3 + H = BP + HCl =>
3 BCl3 + P3 + 9 H = 3 BP + 9 HCl
C + H2 + N2 + O2 = C3H5N3O9 =>
6 C + 5 H2 + 3 N2 + 9 O2 = 2 C3H5N3O9
CuO + HCl = Cu + H2O + Cl2 =>
CuO + 2 HCl = Cu + H2O + Cl2
Co(NO3)2 + AlI3 = Al(NO3)3 + CoI2 =>
3 Co(NO3)2 + 2 AlI3 = 2 Al(NO3)3 + 3 CoI2
Pb3O4 + HNO3(dil) = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3(dil) = 2 Pb(NO3)2 + PbO2 + 2 H2O
Cu2(OH)2CO3 + CH3COOH = Cu2(O2CCH3)4*2H2O + H2O + CO2 =>
Cu2(OH)2CO3 + 4 CH3COOH = Cu2(O2CCH3)4*2H2O + H2O + CO2
AlCl3 + H2 = AlCl3H =>
2 AlCl3 + H2 = 2 AlCl3H
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pt(s) + HCl(aq) = PtCl + H =>
Pt(s) + HCl(aq) = PtCl + H
NaClO3 + Mg = Mg(ClO3)2 + Na =>
2 NaClO3 + Mg = Mg(ClO3)2 + 2 Na
Fe3 + HCl = FeCl3 + H2 =>
2 Fe3 + 18 HCl = 6 FeCl3 + 9 H2
NaHCO3 + ClCH2COOH = NaCH2COOH + Cl + H2O + CO2 =>
7 NaHCO3 + 8 ClCH2COOH = 7 NaCH2COOH + 8 Cl + 5 H2O + 9 CO2
WC + O2 = WO3*CO2 =>
2 WC + 5 O2 = 2 WO3*CO2
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O(l) =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O(l)
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2C2O4 =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2C2O4
Fe2Cl3 + CuCO3 = Fe2(CO3)3 + CuCl =>
Fe2Cl3 + 3 CuCO3 = Fe2(CO3)3 + 3 CuCl
Na(O2)2 + H2O = NaOH + O2 =>
4 Na(O2)2 + 2 H2O = 4 NaOH + 7 O2
Si4H10 + O2 = Si2O2 + H2O =>
2 Si4H10 + 9 O2 = 4 Si2O2 + 10 H2O
Na2S + CsNO3 = NaNO3 + Cs2S =>
Na2S + 2 CsNO3 = 2 NaNO3 + Cs2S
Cu2 + SO4 + NaOH = Cu(OH)2 + NaSO4(s) =>
Cu2 + 4 SO4 + 4 NaOH = 2 Cu(OH)2 + 4 NaSO4(s)
NO2 + S = NO + SO2 =>
2 NO2 + S = 2 NO + SO2
KHSO3 + H2O = KOH + H2SO3 =>
KHSO3 + H2O = KOH + H2SO3
NaOH + H2SO4 = Na2(SO4) + HOH =>
2 NaOH + H2SO4 = Na2(SO4) + 2 HOH
Cu(NO3)2 + K(SO3)2 = Cu(SO3)2 + K(NO3)2 =>
Cu(NO3)2 + K(SO3)2 = Cu(SO3)2 + K(NO3)2
XeO3 + Ba(OH)2 = Ba2(XeO6) + Xe + H2O =>
4 XeO3 + 6 Ba(OH)2 = 3 Ba2(XeO6) + Xe + 6 H2O
Cr + NiSO4 = Ni + CrSO4 =>
Cr + NiSO4 = Ni + CrSO4
C6H15N + O2 = CO2 + H2O + N2 =>
4 C6H15N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
FeO2 = Fe + O2 =>
FeO2 = Fe + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb2(g) + Pb2O4(g) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb2(g) + Pb2O4(g) + 4 H2SO4(aq) = 4 PbSO4(s) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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