| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + 2 CdO = 2 CdSO4 + 2 H2 + O2
LiOH + SO3 = LiO3 + SOH =>
LiOH + SO3 = LiO3 + SOH
C106N16PO80H263 + NHO3 = H3PO4 + H2O + CO2 + N2 =>
5 C106N16PO80H263 + 532 NHO3 = 5.0000000000001H3PO4 + 916 H2O + 530 CO2 + 306 N2
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
Mg + CuSO3 = MgSO3 + Cu =>
Mg + CuSO3 = MgSO3 + Cu
LiOH + SO3 = LiO3 + SOH =>
LiOH + SO3 = LiO3 + SOH
Cd + FeSO4 = CdSO4 + Fe =>
Cd + FeSO4 = CdSO4 + Fe
NaVO3 + HCl + HI = VOCl2 + I2 + NaCl + H2O =>
2 NaVO3 + 6 HCl + 2 HI = 2 VOCl2 + I2 + 2 NaCl + 4 H2O
K2CO3 + H3PO3 = H2CO3 + K3PO3 =>
3 K2CO3 + 2 H3PO3 = 3 H2CO3 + 2 K3PO3
Na3PO4 + PbSO4 = Na2SO4 + Pb3(PO4)2 =>
2 Na3PO4 + 3 PbSO4 = 3 Na2SO4 + Pb3(PO4)2
KO2 + Ca = KO + CaO =>
KO2 + Ca = KO + CaO
N2O3 + AgOH = AgNO2 + H2O =>
N2O3 + 2 AgOH = 2 AgNO2 + H2O
NaHCO3(aq) + Ca(H2PO4)2(aq) = Na2HPO4(aq) + CaHPO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + Ca(H2PO4)2(aq) = Na2HPO4(aq) + CaHPO4(aq) + 2 CO2(g) + 2 H2O(l)
NaClO + C3H6O = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + NaOCOCH3
AgNO3 + K3Cl2 = AgCl2 + K3NO3 =>
AgNO3 + K3Cl2 = AgCl2 + K3NO3
K4Fe(CN)6 + FeCl3 + H2O = Fe4[Fe(CN)6]3*6H2O + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 + 6 H2O = Fe4[Fe(CN)6]3*6H2O + 12 KCl
KOH(aq) + HCl(aq) = H2O + KCl(aq) =>
KOH(aq) + HCl(aq) = H2O + KCl(aq)
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
Be + HClO3 = Be(ClO3)2 + H2 =>
Be + 2 HClO3 = Be(ClO3)2 + H2
BiCl3 + K2[Sn(OH)4] + KOH = [Sn(OH)6] + KCl + Bi =>
4 BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3[Sn(OH)6] + 12 KCl + 4 Bi
Na2S(aq) + I2(aq) = NaI(aq) + S(s) =>
Na2S(aq) + I2(aq) = 2 NaI(aq) + S(s)
CoCl2*6H2O + HCl = CoCl4 + H2O + H =>
CoCl2*6H2O + 2 HCl = CoCl4 + 6 H2O + 2 H
ZnF2 + Fe2O3 = ZnO + FeF3 =>
3 ZnF2 + Fe2O3 = 3 ZnO + 2 FeF3
NHCOCH3(C6H5) + Br2 = NHCOCH3(C6H5)Br =>
2 NHCOCH3(C6H5) + Br2 = 2 NHCOCH3(C6H5)Br
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
NaClO + C3H6O = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + NaOCOCH3
I2{-} + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
2 I2{-} + HSO3{-} + H2O = SO4{2-} + 4 I{-} + 3 H{+}
(NH4)2S2 + HCl = S + NH4Cl + H2S =>
(NH4)2S2 + 2 HCl = S + 2 NH4Cl + H2S
HC3H5O3 + OH = C3H4O3 + H2O =>
HC3H5O3 + 2 OH = C3H4O3 + 2 H2O
Cl2(g) + H2O(l) = HCl(aq) + HClO3(aq) =>
3 Cl2(g) + 3 H2O(l) = 5 HCl(aq) + HClO3(aq)
NO2NH4 = N2 + H2O =>
NO2NH4 = N2 + 2 H2O
LiH + Cl2 = LiCl + H2 =>
2 LiH + Cl2 = 2 LiCl + H2
Cl2(g) + H2O(l) = HCl(aq) + HClO3(aq) =>
3 Cl2(g) + 3 H2O(l) = 5 HCl(aq) + HClO3(aq)
H + NFl3 = N + HFl =>
3 H + NFl3 = N + 3 HFl
AlO3(s) + H2SO4(l) = Al(SO4)3(aq) + H2O(l) =>
AlO3(s) + 3 H2SO4(l) = Al(SO4)3(aq) + 3 H2O(l)
C4H6O5(aq) + H2O = H3O + C4H5O5 =>
C4H6O5(aq) + H2O = H3O + C4H5O5
HO2 = H2O4 =>
2 HO2 = H2O4
FeP + Na2SO4 = Fe2(SO4)3 + Na3P =>
2 FeP + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3P
C6H7KO2 + H2O = C6H8O2 + KOH =>
C6H7KO2 + H2O = C6H8O2 + KOH
Na2S2O3 + H2O + CO2 = NaHCO3 + H2SO3 + S =>
Na2S2O3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SO3 + S
I2{-} + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
2 I2{-} + HSO3{-} + H2O = SO4{2-} + 4 I{-} + 3 H{+}
I + AlBr3 = IBr + Al =>
3 I + AlBr3 = 3 IBr + Al
Cl2(g) + H2O(l) = HCl(aq) + HClO3(aq) =>
3 Cl2(g) + 3 H2O(l) = 5 HCl(aq) + HClO3(aq)
H2 + K3P = H3P + K =>
3 H2 + 2 K3P = 2 H3P + 6 K
K4Fe(CN)6 + FeCl3 + H2O = Fe4[Fe(CN)6]3*6H2O + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 + 6 H2O = Fe4[Fe(CN)6]3*6H2O + 12 KCl
C8H10O + H2O2 = CO2 + H2O =>
C8H10O + 20 H2O2 = 8 CO2 + 25 H2O
SrCO3 + ZrO2 = SrZrO3 + CO2 =>
SrCO3 + ZrO2 = SrZrO3 + CO2
Al + Fe(C2H3O2) = Fe + Al(C2H3O2)3 =>
Al + 3 Fe(C2H3O2) = 3 Fe + Al(C2H3O2)3
C + O = C4O2 =>
4 C + 2 O = C4O2
H2SO4 + Al2(SO3)3 = Al2(SO4)3 + H2O + SO2 =>
3 H2SO4 + Al2(SO3)3 = Al2(SO4)3 + 3 H2O + 3 SO2
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Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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