| Équations équilibrées la veille |
MoO3 + 2 HCl = MoO2Cl2H2O
ZnHCl = ZnClH =>
ZnHCl = ZnClH
BaOSO3 = BaO3SO =>
BaOSO3 = BaO3SO
K2SO3HNO3 = K2NO3SO3H =>
K2SO3HNO3 = K2NO3SO3H
Pb(C2H3O2)2 + K2Cr2O7 = Pb2(Cr2O7)4 + K2(C2H3O2) =>
2 Pb(C2H3O2)2 + 4 K2Cr2O7 = Pb2(Cr2O7)4 + 4 K2(C2H3O2)
(NH4)2S + O2 = NH3 + S + H2O =>
2(NH4)2S + O2 = 4 NH3 + 2 S + 2 H2O
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C7H6O2 + HO2 = CO2 + H2O =>
C7H6O2 + 10 HO2 = 7 CO2 + 8 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuO2H2(s) = CuO(s) + H2O(l) =>
CuO2H2(s) = CuO(s) + H2O(l)
Ca3(PO)42 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO)42 + 6 SiO2 + 78 C = 6 CaSiO3 + 21 P4 + 78 CO
Ag + H2O = AgO2 + H2 =>
Ag + 2 H2O = AgO2 + 2 H2
Sb2(SO4)3 + H2O = (SbO)2SO4 + H2SO4 =>
Sb2(SO4)3 + 2 H2O = (SbO)2SO4 + 2 H2SO4
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
AgBr(s) = Ag(aq) + Br(aq) =>
AgBr(s) = Ag(aq) + Br(aq)
A + A2O3 = A3O4 =>
A + 4 A2O3 = 3 A3O4
Mg + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn =>
Mg + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn
CuSO4 + Zn2 = Cu2 + Zn(SO4)2 =>
4 CuSO4 + Zn2 = 2 Cu2 + 2 Zn(SO4)2
NaCo3 + BaCl = NaCl + BaCo3 =>
NaCo3 + BaCl = NaCl + BaCo3
NaHCO3 + HCH3COOH = H2O + CO2 + NaCH3COOH =>
NaHCO3 + HCH3COOH = H2O + CO2 + NaCH3COOH
Al(CH3COO)3 + LiOH = Al(OH)3 + LiCH3COO =>
Al(CH3COO)3 + 3 LiOH = Al(OH)3 + 3 LiCH3COO
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
C2H4 + KOH + KMnO4 = K2CO3 + K2MnO4 + H2O =>
C2H4 + 16 KOH + 12 KMnO4 = 2 K2CO3 + 12 K2MnO4 + 10 H2O
CH3CH2OH + Cr2O7{-} + H{+} = CH3CHO + Cr3{+} + H2O =>
37 CH3CH2OH + 6 Cr2O7{-} + 10 H{+} = 37 CH3CHO + 4 Cr3{+} + 42 H2O
C16H31CO2H + NaOH + H2O = C13H31CO2Na + C3H8O3 =>
28 C16H31CO2H + 25 NaOH + 95 H2O = 25 C13H31CO2Na + 42 C3H8O3
MnO + NaCl = MnCl2 + Na + O2 =>
2 MnO + 4 NaCl = 2 MnCl2 + 4 Na + O2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
Bi2S3 + O3 = Bi2O3 + SO3 =>
Bi2S3 + 4 O3 = Bi2O3 + 3 SO3
CuFeS2 + O2 = Fe3O4 + CuO + SO2 =>
6 CuFeS2 + 19 O2 = 2 Fe3O4 + 6 CuO + 12 SO2
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
Cu + Te = CuTe =>
Cu + Te = CuTe
C6H10O5(s) + O2 = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2 = 6 CO2(g) + 5 H2O(g)
Mg(s) + H2O(g) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2
Al2(s)(CO3)3 = Al2O3(s) + CO2(g) =>
Al2(s)(CO3)3 = Al2O3(s) + 3 CO2(g)
PPh3 + HCl + Co = [PPh3H]2[CoCl4] + H2 =>
2 PPh3 + 4 HCl + Co = [PPh3H]2[CoCl4] + H2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
(NH4)(NO3) + H2O = NH4OH + HNO3 =>
(NH4)(NO3) + H2O = NH4OH + HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
Ag2SKI = Ag2KSI =>
Ag2SKI = Ag2KSI
CHI + NaOH = NaCI + H2O =>
CHI + NaOH = NaCI + H2O
Al(s) + KOH(aq) + H2O = K{+}(aq) + Al(OH)4{-} + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2 Al(OH)4{-} + 3 H2(g)
KNO2 + H2SO4 + KI = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = I2 + 2 K2SO4 + 2 NO + 2 H2O
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ca(s) + H2SO4(aq) = CaSO3 + H2O =>
Ca(s) + H2SO4(aq) = CaSO3 + H2O
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Équations équilibrées sur12/16/24
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