| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + 2 K2CrO4 = Pb2(CrO4)2 + 4 K(NO3)
MgBr2(l) = Mg(s) + Br2(l) =>
MgBr2(l) = Mg(s) + Br2(l)
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2Cr2O4 + CO2 =>
4 Fe(CrO2)2 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2Cr2O4 + 4 CO2
CrCl3 + NH2CONH2 = [Cr(NH2CONH2)6]Cl3 =>
CrCl3 + 6 NH2CONH2 = [Cr(NH2CONH2)6]Cl3
S(OCl)2 + NH3 = (NH2)2SO2 + HCl =>
S(OCl)2 + 2 NH3 = (NH2)2SO2 + 2 HCl
K2Cr2O7 + H2O2 + HCl = CrCl3 + KClO3 + H2O =>
K2Cr2O7 + 3 H2O2 + 8 HCl = 2 CrCl3 + 2 KClO3 + 7 H2O
C7H14(g) + O2(g) = CO2(g) + H2O(aq) =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O(aq)
GaAs + NH4F = GaN + AsH3 + HF =>
GaAs + NH4F = GaN + AsH3 + HF
H2NCONH2 + NaNO2 + HCl = H2O + CO2 + N2 + NaCl =>
H2NCONH2 + 2 NaNO2 + 2 HCl = 3 H2O + CO2 + 2 N2 + 2 NaCl
NaClO3 + C2H2O4 + H2O = Na2C2O4 + HClO3*8H2O =>
2 NaClO3 + C2H2O4 + 16 H2O = Na2C2O4 + 2 HClO3*8H2O
NaCl + H2(SO4) = NaH(SO4) + HCl =>
NaCl + H2(SO4) = NaH(SO4) + HCl
CuCl2 + Pb(NO3)2 = (PbCl2) + Cu(NO3)2 =>
CuCl2 + Pb(NO3)2 = (PbCl2) + Cu(NO3)2
Hg + O2 = Hg2O3 =>
4 Hg + 3 O2 = 2 Hg2O3
KNO3 + MgCl2 = MgNO3 + KCl2 =>
KNO3 + MgCl2 = MgNO3 + KCl2
CO2 + HCl = HClO3 + C2 =>
6 CO2 + 4 HCl = 4 HClO3 + 3 C2
NH4Cl + KOH = NH4K + ClOH =>
NH4Cl + KOH = NH4K + ClOH
C2H2 + H2O + KMnO4 = MnO2 + KOH + C4(OH)4 =>
6 C2H2 + 4 H2O + 8 KMnO4 = 8 MnO2 + 8 KOH + 3 C4(OH)4
Mg + HNO3 = H2O + MgO + NO2 =>
Mg + 2 HNO3 = H2O + MgO + 2 NO2
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
O2 + Fe{2+} + H2O = Fe2O3 + H{+} =>
O2 + 4 Fe{2+} + 4 H2O = 2 Fe2O3 + 8 H{+}
CH2CH2CH2OH(l) + O2(g) = H2O(g) + CO2(g) =>
4 CH2CH2CH2OH(l) + 17 O2(g) = 14 H2O(g) + 12 CO2(g)
Co(NO3)2 + KOH = K(NO3)2 + CoOH =>
Co(NO3)2 + KOH = K(NO3)2 + CoOH
BrCl + HCl = HBr + Cl =>
BrCl + HCl = HBr + 2 Cl
Nd + H2SO4 = Nd2(SO4)3 + H2O + SO2 =>
2 Nd + 6 H2SO4 = Nd2(SO4)3 + 6 H2O + 3 SO2
NO + CO(NH2)2 = CO2 + N2 + H2O =>
6 NO + 2 CO(NH2)2 = 2 CO2 + 5 N2 + 4 H2O
Al2S3 + Cl2 + H2O = Al2O3*H2O + H2SO4 + HCl =>
Al2S3 + 12 Cl2 + 16 H2O = Al2O3*H2O + 3 H2SO4 + 24 HCl
Sb2S3(s) + O2(g) = Sb4O6 + SO2 =>
2 Sb2S3(s) + 9 O2(g) = Sb4O6 + 6 SO2
S + HNO3 = H2SO44 + NO2 + H2O =>
S + 86 HNO3 = H2SO44 + 86 NO2 + 42 H2O
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
NaFeCl = FeNaCl =>
NaFeCl = FeNaCl
Fe2O3 + NiCl2 = FeCl3 + NiO =>
Fe2O3 + 3 NiCl2 = 2 FeCl3 + 3 NiO
Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O{+} + OH{-} =>
2 Cr(OH)4{-} + 7 H2O2 = 2 CrO4{2-} + 8 H2O{+} + 6 OH{-}
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + Ca3(PO4)2 + H2O(g) + Na2HPO4(s) =>
3 Ca(H2PO4)2(s) + 8 NaHCO3(s) = 8 CO2(g) + Ca3(PO4)2 + 8 H2O(g) + 4 Na2HPO4(s)
SnI2 + K2S = KI + SnS =>
SnI2 + K2S = 2 KI + SnS
Cu2S + O2 = SO2 + Cu2 =>
Cu2S + O2 = SO2 + Cu2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H{+} + Cr2O7{-2} + Cl{-} = Cr{+2} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 8 Cl{-} = 2 Cr{+2} + 4 Cl2 + 7 H2O
Co(NO3)2 + Fe(NO3)3 + N2H4CO + La(NO3)3 = La5Co95Fe2O4 + H2O + CO2 + N2 =>
570 Co(NO3)2 + 12 Fe(NO3)3 + 1258 N2H4CO + 30 La(NO3)3 = 6 La5Co95Fe2O4 + 2516 H2O + 1258 CO2 + 1891 N2
KO2 + SO2 = K2SO4 + O2 =>
2 KO2 + SO2 = K2SO4 + O2
CH3CHCH3 + KMnO4 + H2O = CH3CHOHCHOHCH3 + MnO2 + KOH =>
12 CH3CHCH3 + 10 KMnO4 + 8 H2O = 9 CH3CHOHCHOHCH3 + 10 MnO2 + 10 KOH
PbS + HNO3 = H2O + NO + Pb(NO3)2 + S =>
3 PbS + 8 HNO3 = 4 H2O + 2 NO + 3 Pb(NO3)2 + 3 S
Fe + H3PO4 = FePO4 + H3 =>
Fe + H3PO4 = FePO4 + H3
CaCO3 + H3C3H5O(COO)3 = CaC6H5O7 + CO2 + H2O =>
18 CaCO3 + 17 H3C3H5O(COO)3 = 18 CaC6H5O7 + 12 CO2 + 23 H2O
MnO4{-} + Br{-} + H{+} = Br2{-} + Mn{2+} + H2O =>
MnO4{-} + 10 Br{-} + 8 H{+} = 5 Br2{-} + Mn{2+} + 4 H2O
Cr2O7{-} + Cl{-} + H{+} = Cr{+} + Cl2 + H2O =>
2 Cr2O7{-} + 22 Cl{-} + 28 H{+} = 4 Cr{+} + 11 Cl2 + 14 H2O
SiO2 + Mg = SiO2Mg =>
SiO2 + Mg = SiO2Mg
AgC2H3O2 + CuSO4 = CuC2H3O2 + AgSO4 =>
AgC2H3O2 + CuSO4 = CuC2H3O2 + AgSO4
Zn(OH)2 + NHO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 NHO3 = 2 H2O + Zn(NO3)2
K3PO4(aq) + MgI2(aq) = KI(s) + Mg3(PO4)2(s) =>
2 K3PO4(aq) + 3 MgI2(aq) = 6 KI(s) + Mg3(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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