| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O(l) = HOH
KNO2 + CoCl2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
7 KNO2 + CoCl2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + 2 KCl + H2O
Be + H3PO4 = H3 + BePO4 =>
Be + H3PO4 = H3 + BePO4
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g) =>
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g)
K2Cr2O7 + CH3CH2OH + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH
Be + H3PO4 = H3 + BePO4 =>
Be + H3PO4 = H3 + BePO4
NaClO3 + Al = NaCl + Al2O3 =>
NaClO3 + 2 Al = NaCl + Al2O3
MgOHBrHBr = H2OMgBr2 =>
MgOHBrHBr = H2OMgBr2
Be + H3PO4 = H3 + BePO4 =>
Be + H3PO4 = H3 + BePO4
H2SO4CaSiO3 = H2SiO3CaSO4 =>
H2SO4CaSiO3 = H2SiO3CaSO4
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
Fe(NO3)3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KNO3
C6H5OH = C6H5 + OH =>
C6H5OH = C6H5 + OH
Fe2O3O3 = FeO3 =>
Fe2O3O3 = 2 FeO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
MgCl2 + NH4Cl + H3PO4 = MgNH4PO4 + HCl =>
MgCl2 + NH4Cl + H3PO4 = MgNH4PO4 + 3 HCl
CH3COONaHCl = HCOONaCH3Cl =>
CH3COONaHCl = HCOONaCH3Cl
FeS + H2 = H2S + Fe =>
FeS + H2 = H2S + Fe
CuSO4S = CuS2O4 =>
CuSO4S = CuS2O4
C(s) + H2O = CO(g) + H2(g) =>
C(s) + H2O = CO(g) + H2(g)
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
Fe + HNO3 = NO + Fe(NO3)3 + H2O =>
Fe + 4 HNO3 = NO + Fe(NO3)3 + 2 H2O
Pb + Ag2S = PbS + Ag =>
Pb + Ag2S = PbS + 2 Ag
CH4(g) + NH3(g) + O2(g) = H2O + HCN =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 6 H2O + 2 HCN
C2 + SO2 = CS2 + CO2 =>
3 C2 + 4 SO2 = 2 CS2 + 4 CO2
K3PO4 + Fe(C2H3O2)3 = K(C2H3O2) + FePO4 =>
K3PO4 + Fe(C2H3O2)3 = 3 K(C2H3O2) + FePO4
H3PO3 + Cl2 + H2O = HCl + H3PO4 =>
H3PO3 + Cl2 + H2O = 2 HCl + H3PO4
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH2 =>
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH2
Sb + O2 = Sb4O =>
8 Sb + O2 = 2 Sb4O
Na + HPO3 = Na3PO3 + H2 =>
6 Na + 2 HPO3 = 2 Na3PO3 + H2
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
H2SO3(aq) + Ca(OH)2(aq) = CaSO3(aq) + H2O =>
H2SO3(aq) + Ca(OH)2(aq) = CaSO3(aq) + 2 H2O
H + CuO = HCuO =>
H + CuO = HCuO
HNO3 + Cu2S = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
14 HNO3 + Cu2S = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Na2B4O7 + H3PO4 + C4H12O3 + HCl = BP + NaCl + CO2 + H2 =>
5 Na2B4O7 + 20 H3PO4 + 23 C4H12O3 + 10 HCl = 20 BP + 10 NaCl + 92 CO2 + 173 H2
Pb + Zn(NO3)2 = Zn + Pb(NO3)4 =>
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
H2SO4(l) = H2O(l) + SO3(g) =>
H2SO4(l) = H2O(l) + SO3(g)
Mn(s) + O2(g) = Mn2O3(s) =>
4 Mn(s) + 3 O2(g) = 2 Mn2O3(s)
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
C3H7OH + CuO = C2H5COOH + H2O + Cu =>
C3H7OH + 2 CuO = C2H5COOH + H2O + 2 Cu
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + CO2(g) + H2O =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq) + CO2(g) + H2O
PPH3 + NiCl2*6H2O = [NiCl2(PPH3)2] + H2O =>
2 PPH3 + NiCl2*6H2O = [NiCl2(PPH3)2] + 6 H2O
Li2S(aq) + AgNO3(aq) = LiNO3 + Ag2S =>
Li2S(aq) + 2 AgNO3(aq) = 2 LiNO3 + Ag2S
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
P + O = P4O6 =>
4 P + 6 O = P4O6
HCl + CaCO3 = CaCl2 + H2CO3 = H3CO3 + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
C6H5CH3 + Br2 = C6H5CH2 + HBr =>
2 C6H5CH3 + Br2 = 2 C6H5CH2 + 2 HBr
CuOH2 = CuH2O =>
CuOH2 = CuH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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