| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 2 H2O = 2 SiOH + H2
BaCl2(ac) + ZnSO4(ac) = BaSO4 + ZnCl2 =>
BaCl2(ac) + ZnSO4(ac) = BaSO4 + ZnCl2
Na2S2O3 + HNO3 = Na2(NO3) + HS2O3 =>
Na2S2O3 + HNO3 = Na2(NO3) + HS2O3
Hg2I2 + H{+} + NO3{-} = Hg{2+} + HIO3 + NO + H2O =>
3 Hg2I2 + 26 H{+} + 14 NO3{-} = 6 Hg{2+} + 6 HIO3 + 14 NO + 10 H2O
BiF3 + F2 = BiF5 =>
BiF3 + F2 = BiF5
K2CO3 + CdI2 = KI + CdCO3 =>
K2CO3 + CdI2 = 2 KI + CdCO3
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH =>
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH
Mg + Cr2(SO4)3 = MgSO4 + CrSO4 =>
Mg + Cr2(SO4)3 = MgSO4 + 2 CrSO4
Fe(SCN)3 + FeCl3 = Fe + ClSCN =>
Fe(SCN)3 + FeCl3 = 2 Fe + 3 ClSCN
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CH4 + KMnO4 = H2O + CO + KMn =>
4 CH4 + 3 KMnO4 = 8 H2O + 4 CO + 3 KMn
IO3{-} + SO2 + H2O = I2{-} + SO4{2-} + H{+} =>
4 IO3{-} + 11 SO2 + 10 H2O = 2 I2{-} + 11 SO4{2-} + 20 H{+}
NO3 + CO2 = CO3 + NO2 =>
NO3 + CO2 = CO3 + NO2
HI(aq) + Ba(OH)2(aq) = H(OH)2 + BaI =>
HI(aq) + Ba(OH)2(aq) = H(OH)2 + BaI
FeSe + Se2 = Fe2Se3 =>
4 FeSe + Se2 = 2 Fe2Se3
FeAsS + ClO2 + H2O = Fe{3+} + AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{3+} + 5 AsO4{3-} + 5 SO4{2-} + 14 Cl{-} + 24 H{+}
FeS2 + O2 = FeO2 + SO2 =>
FeS2 + 3 O2 = FeO2 + 2 SO2
NaOH + H2PHO3 = NaHPHO3 + H2O =>
NaOH + H2PHO3 = NaHPHO3 + H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
CuCa(NO3)2 = Cu(NO3)2Ca =>
CuCa(NO3)2 = Cu(NO3)2Ca
H2C2H2 = C6H12 =>
3 H2C2H2 = C6H12
Na[Cr(OH)4] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
SeO3{-2} + BrO3{-} + H{+} = SeO4{-2} + Br2 + H2O =>
5 SeO3{-2} + 2 BrO3{-} + 2 H{+} = 5 SeO4{-2} + Br2 + H2O
CH3COO{-} + O2 = CO2 + OH{-} + H2O =>
CH3COO{-} + 2 O2 = 2 CO2 + OH{-} + H2O
(CH3CO)2O + CH3CH2NH2 = CH3CONHCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2NH2 = CH3CONHCH2CH3 + CH3COOH
P2S5 + C2H5OH = (C2H5O)2PS2H + H2S =>
P2S5 + 4 C2H5OH = 2(C2H5O)2PS2H + H2S
Pb(NO3)2 + AgOH = Pb(OH)2 + AgNO3 =>
Pb(NO3)2 + 2 AgOH = Pb(OH)2 + 2 AgNO3
Ba2NO3 + SnSO4 = Sn2NO3 + BaSO4 =>
Ba2NO3 + 2 SnSO4 = Sn2NO3 + 2 BaSO4
NaClO4 + AgNO3 = AgClO4 + NaNO3 =>
NaClO4 + AgNO3 = AgClO4 + NaNO3
Co + H2 = CoH2 =>
Co + H2 = CoH2
NaNO3 + BaCl = BaNO3 + NaCl =>
NaNO3 + BaCl = BaNO3 + NaCl
Ga4C3 + O2 = Ga2O3 + C =>
Ga4C3 + 3 O2 = 2 Ga2O3 + 3 C
H2PO4 + Ca = Ca(H2PO4)2 =>
2 H2PO4 + Ca = Ca(H2PO4)2
Fe(CN)6{4-} + MnO4{-} + H{+} = Fe3{+} + CO2 + NO3{-} + Mn2{+} + H2O =>
39 Fe(CN)6{4-} + 350 MnO4{-} + 460 H{+} = 13 Fe3{+} + 234 CO2 + 234 NO3{-} + 175 Mn2{+} + 230 H2O
C2O4H2 + K2Cr2O7 = K(Cr(C2O4)2(H2O)3) + H2O + CO2 =>
7 C2O4H2 + K2Cr2O7 = 2 K(Cr(C2O4)2(H2O)3) + H2O + 6 CO2
CH4 + CUO = CU + H2O + CO2 =>
CH4 + 4 CUO = 4 CU + 2 H2O + CO2
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
(C6H5)Cl2P + CH3MgBr = (C6H5)(CH3)2P + MgBrCl =>
(C6H5)Cl2P + 2 CH3MgBr = (C6H5)(CH3)2P + 2 MgBrCl
Cu(NO3)2(aq) + H2O(l) + Na2CO3(s) = (CuCO3)Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + H2O(l) + 2 Na2CO3(s) = (CuCO3)Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Fe2(SO)3 + Na2S = FeS + Na2SO4 + S =>
4 Fe2(SO)3 + 3 Na2S = 8 FeS + 3 Na2SO4 + 4 S
CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + 2 H2O
MgSO3 + O2 = MgSO4 =>
2 MgSO3 + O2 = 2 MgSO4
K3N + (NH4)2O = K2O + (NH4)3N =>
2 K3N + 3(NH4)2O = 3 K2O + 2(NH4)3N
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
NH5O + CH2O + H2O2 = CH2N2 + H2O =>
2 NH5O + CH2O + 2 H2O2 = CH2N2 + 7 H2O
Na2HPO4*2H2O + NaOH = Na3PO4 + H2O =>
Na2HPO4*2H2O + NaOH = Na3PO4 + 3 H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Mg + (Cl)2 = (MgCl)2 =>
2 Mg + (Cl)2 = (MgCl)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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