| Équations équilibrées la veille |
LiCl + CO2 = LiClCO2
Co(CN)3 + Pb = Pb(CN)4 + Co =>
4 Co(CN)3 + 3 Pb = 3 Pb(CN)4 + 4 Co
Ca(OH)2 + KPO4 = Ca(PO4)2 + KOH =>
Ca(OH)2 + 2 KPO4 = Ca(PO4)2 + 2 KOH
Br2 + H2SO4 = HBr + SO2 + O2 =>
Br2 + H2SO4 = 2 HBr + SO2 + O2
Cr + SO3 = Cr2SO3 =>
2 Cr + SO3 = Cr2SO3
NaBr2 + KCl = NaCl + KBr2 =>
NaBr2 + KCl = NaCl + KBr2
Na + Mg3(PO4)2 = Na3(PO4)2 + Mg3 =>
3 Na + Mg3(PO4)2 = Na3(PO4)2 + Mg3
CaHO2 + H2 + SO4 = CaSO4 + H2O =>
2 CaHO2 + 3 H2 + 2 SO4 = 2 CaSO4 + 4 H2O
SOH + CO2 = S2CO3 + H2O =>
2 SOH + CO2 = S2CO3 + H2O
C6HCl5O + O2 + H2O = HCl + CO2 =>
2 C6HCl5O + 9 O2 + 4 H2O = 10 HCl + 12 CO2
C3H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
MgNH4AsO4H12O6 = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4H12O6 = Mg2As2O7 + 2 NH3 + 13 H2O
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + NaCl =>
K2Cr2O7 + 2 BaCl2 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 KCl + 2 NaCl
HCl + Ag = AgCl + H2 =>
2 HCl + 2 Ag = 2 AgCl + H2
I{-} + IO{3+} + H{3}O{+} = I{2} + H2O =>
7 I{-} + 3 IO{3+} + 6 H{3}O{+} = 10 I{2} + 3 H2O
Pb{2+} + Na2CO3 = Pb2CO3 + Na{2+} =>
2 Pb{2+} + Na2CO3 = Pb2CO3 + 2 Na{2+}
KMnO4 + H2SO4 + C2H5OH = MnSO4 + K2SO4 + H2O + CH3COOH =>
4 KMnO4 + 6 H2SO4 + 5 C2H5OH = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
MoI3 + NaOH + Cl2 = Na2MoO4 + NaIO4 + NaCl + H2O =>
2 MoI3 + 64 NaOH + 27 Cl2 = 2 Na2MoO4 + 6 NaIO4 + 54 NaCl + 32 H2O
CuC3O = CuC + C2O =>
CuC3O = CuC + C2O
PbO2 + CoSO4 + H2O = Co(OH)3 + PbSO4 + O2 =>
4 PbO2 + 4 CoSO4 + 6 H2O = 4 Co(OH)3 + 4 PbSO4 + O2
In2O3 = In(s) + O2(g) =>
2 In2O3 = 4 In(s) + 3 O2(g)
NaMnO4 + CaC2O4 + H2SO4 = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaC2O4 + 8 H2SO4 = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
HClO4(aq) + LiOH(aq) = LiClO4 + H2O(l) =>
HClO4(aq) + LiOH(aq) = LiClO4 + H2O(l)
CrI3 + AgNO3 = Cr(NO3)3 + AgI =>
CrI3 + 3 AgNO3 = Cr(NO3)3 + 3 AgI
NH4 + OH + H2SO4 = NH4SO4 + H2O =>
NH4 + 2 OH + H2SO4 = NH4SO4 + 2 H2O
FeCl3 + Ca = CaFeCl3 =>
FeCl3 + Ca = CaFeCl3
Na(OH) + CuCl2 = NaCl2 + Cu(OH) =>
Na(OH) + CuCl2 = NaCl2 + Cu(OH)
Mg(ClO3)2 + Ag = MgCl2 + Ag2O =>
Mg(ClO3)2 + 12 Ag = MgCl2 + 6 Ag2O
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + NaCl =>
K2Cr2O7 + 2 BaCl2 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 KCl + 2 NaCl
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(l) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(l)
Ba(NO3)2 + NaI = BaI2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 NaNO3
H2PO4 + H2O = H4P + O5H =>
9 H2PO4 + 14 H2O = 9 H4P + 10 O5H
Na3PO4 + MgSO4 = MgPO4 + Na3SO4 =>
Na3PO4 + MgSO4 = MgPO4 + Na3SO4
SSO4 + AlOH = SOH + AlSO4 =>
SSO4 + AlOH = SOH + AlSO4
CaO + Al2O3 = CaAl12O19 =>
CaO + 6 Al2O3 = CaAl12O19
SO + H2SO4 = SSO4 + H2O =>
SO + H2SO4 = SSO4 + H2O
C9H12O + H2 = H2O + C9H20 =>
C9H12O + 5 H2 = H2O + C9H20
sodiumsulfide + hydrochloricacid = Sodiumchloride + hydrogensulfide =>
Na2S + 2 HCl = 2 NaCl + H2S
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + NaCl =>
K2Cr2O7 + 2 BaCl2 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 KCl + 2 NaCl
AlBr + NaOH = AlOH + NaBr =>
AlBr + NaOH = AlOH + NaBr
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOKCO2 + K2MnO4 + H2O =>
C6H5CH2CH3 + 12 KMnO4 + 13 KOH = C6H5COOKCO2 + 12 K2MnO4 + 9 H2O
FeBr3 + Cl2 + O2 = FeCl2 + Br2O =>
4 FeBr3 + 4 Cl2 + 3 O2 = 4 FeCl2 + 6 Br2O
(ClO3){-} + SO2 + H2O = (SO4){-2} + Cl{-} + H{+} =>
(ClO3){-} + 3 SO2 + 3 H2O = 3(SO4){-2} + Cl{-} + 6 H{+}
H2Cl2 + Na2S = H2S + NaCl =>
H2Cl2 + Na2S = H2S + 2 NaCl
O2 + Na2S5 = SO2 + Na2S2O3 =>
9 O2 + 2 Na2S5 = 6 SO2 + 2 Na2S2O3
CuBr + Mg(OH)2 = MgBr2 + Cu(OH) =>
2 CuBr + Mg(OH)2 = MgBr2 + 2 Cu(OH)
Pb(NO3)2 + Fe2(CO3)3 = PbCO3 + Fe(NO3)3 =>
3 Pb(NO3)2 + Fe2(CO3)3 = 3 PbCO3 + 2 Fe(NO3)3
OH{-} + H2S + H2O2 = SO4{2-} + H2O =>
2 OH{-} + H2S + 4 H2O2 = SO4{2-} + 6 H2O
CrO + N2O5 = Cr2O3 + N2 =>
10 CrO + N2O5 = 5 Cr2O3 + N2
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Équations équilibrées sur11/23/24
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