| Équations équilibrées la veille |
CaF2*3Ca3(PO4)2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 2 HF + 10 CaSO4*2H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaOH + HCl + CaCO3 = Na2CO3 + H2O + CaCl2 =>
2 NaOH + 2 HCl + CaCO3 = Na2CO3 + 2 H2O + CaCl2
Li3PO4(aq) + Zn(NO3)2(aq) = LiNO3(aq) + Zn3(PO4)2 =>
2 Li3PO4(aq) + 3 Zn(NO3)2(aq) = 6 LiNO3(aq) + Zn3(PO4)2
KI + C4H6O4Pb = PbI2 + CH3CO2K =>
2 KI + C4H6O4Pb = PbI2 + 2 CH3CO2K
AgNO3 + Cu(SO4) = Ag(SO4) + Cu(NO3) =>
AgNO3 + Cu(SO4) = Ag(SO4) + Cu(NO3)
HNO2 + HCl = NOCl + H2O =>
HNO2 + HCl = NOCl + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Ba(O3)2 + H2O = Ba(OH)2 + O2 =>
2 Ba(O3)2 + 2 H2O = 2 Ba(OH)2 + 5 O2
CaO + SO3 = Ca2SO4 + O2 =>
4 CaO + 2 SO3 = 2 Ca2SO4 + O2
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
C2O2H4 + C5OH12 = C5OH10 + H2O =>
5 C2O2H4 + 8 C5OH12 = 10 C5OH10 + 8 H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
CS2 + H2 = CH4 + H2S =>
CS2 + 4 H2 = CH4 + 2 H2S
AgNO3 + HBr = AgH + NO3Br =>
AgNO3 + HBr = AgH + NO3Br
I + KI = KII =>
I + KI = KII
NH4Cl(s) + NaOH(aq) = NH3 + H2O(l) + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH3 + H2O(l) + NaCl(aq)
(C6H10O6)2 + H2O = C6H12O6 + CO2 =>
6(C6H10O6)2 + 6 H2O = 11 C6H12O6 + 6 CO2
C6H5CH2OH + O2 = H2O + CO2 =>
2 C6H5CH2OH + 17 O2 = 8 H2O + 14 CO2
NaOH + KHC8H4O4 = KNaC8H4O4 + HOH =>
NaOH + KHC8H4O4 = KNaC8H4O4 + HOH
Pb(NO3)2 + TiO2 = PbTiO3 + NO2 + O2 =>
2 Pb(NO3)2 + 2 TiO2 = 2 PbTiO3 + 4 NO2 + O2
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KNO3
C3H8 + CoF3 = C3F8 + CoF2 + HF =>
C3H8 + 16 CoF3 = C3F8 + 16 CoF2 + 8 HF
KOH + HNO3 = HK + NO4H =>
KOH + HNO3 = HK + NO4H
Fe(OH)3 + SO2 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 SO2 = Fe2(SO3)3 + 3 H2O
KCN + NaOCl = KOCN + NaCl =>
KCN + NaOCl = KOCN + NaCl
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
K2Cr2O7 + HClO4 + HI = Cr[ClO4]3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr[ClO4]3 + 2 KClO4 + 3 I2 + 7 H2O
Al3{+} + KOH + H2O = Al(OH)3 + K{+} + H2 =>
Al3{+} + KOH + 8 H2O = 3 Al(OH)3 + K{+} + 4 H2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
CH3COOH + Na2CO3 = CH3COONa + H2OCO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2OCO2
Zn + Pb(CO3)2 = ZnCO3 + Pb =>
2 Zn + Pb(CO3)2 = 2 ZnCO3 + Pb
K2Cr3O7 + HI = CrI3 + KI + I + H2O =>
K2Cr3O7 + 14 HI = 3 CrI3 + 2 KI + 3 I + 7 H2O
K3[Cr(OH)6] + KOH + Cl2 = K3CrO4 + KCl + H2O =>
K3[Cr(OH)6] + 2 KOH + Cl2 = K3CrO4 + 2 KCl + 4 H2O
Au(OH)3 + H2CIO4 = H2O + Au2(CIO4)3 =>
2 Au(OH)3 + 3 H2CIO4 = 6 H2O + Au2(CIO4)3
Ba(NO3)2 + CH3COONa + K2Cr2O7 + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + 2 CH3COONa + K2Cr2O7 + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
(NH4)2CO3 + HNO3 = H2CO3 + NO3NH4 =>
(NH4)2CO3 + 2 HNO3 = H2CO3 + 2 NO3NH4
C3H6O3 + HBr = C3H5O2Br + H2O =>
C3H6O3 + HBr = C3H5O2Br + H2O
CuSO4 + HgCl2 = CuCl2 + SO4Hg =>
CuSO4 + HgCl2 = CuCl2 + SO4Hg
Fe(OH)3 + KSCN = Fe(SCN) + K + OH =>
Fe(OH)3 + KSCN = Fe(SCN) + K + 3 OH
ICl3 + KI + H2O = KIO3 + I2 + HCl =>
2 ICl3 + KI + 3 H2O = KIO3 + I2 + 6 HCl
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Hg2O2 + H2O = Hg(OH)2 =>
Hg2O2 + 2 H2O = 2 Hg(OH)2
O2 + ClO2 = Cl2O7 =>
3 O2 + 4 ClO2 = 2 Cl2O7
C6H6(g) + O2(l) = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2(l) = 12 CO2(g) + 6 H2O(g)
MnS + O2 = MnO5SO2 =>
2 MnS + 7 O2 = 2 MnO5SO2
Mg3P2 = Mg + P4 =>
2 Mg3P2 = 6 Mg + P4
[Co(H2O)6]Cl2 + H2NCH2CH2NH2 = [CoCl2(H2NCH2CH2NH2)2] + H2O =>
[Co(H2O)6]Cl2 + 2 H2NCH2CH2NH2 = [CoCl2(H2NCH2CH2NH2)2] + 6 H2O
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Équations équilibrées sur10/27/24
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