| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
H{+} + Cr2O7 + C2H6O = C2H4O2 + Cr3{+} + H2O =>
2 H{+} + 3 Cr2O7 + 10 C2H6O = 10 C2H4O2 + 2 Cr3{+} + 11 H2O
Cr{3} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr{3} + 3 S2O8{2-} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaB(OH)4 =>
2 C14H10O2 + NaBH4 + 4 H2O = 2 C14H14O2 + NaB(OH)4
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(al) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(al)
Ba(NO3)2 + KOH = Ba(OH)2 + K + NO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 K + 2 NO3
Na2S + (Zn(NH3)6)Cl2 = NaCl + [Zn(NH3)6]S =>
Na2S + (Zn(NH3)6)Cl2 = 2 NaCl + [Zn(NH3)6]S
Sr3(PO4)2 + H2O = H3PO4 + Sr(OH)2 =>
Sr3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Sr(OH)2
Sn(NO3)4 + K2SO3 = SnSO3 + K2(NO3)4 =>
Sn(NO3)4 + K2SO3 = SnSO3 + K2(NO3)4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CBr4 + H2O = CO + H2Br4 =>
CBr4 + H2O = CO + H2Br4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2{-} + SO3{2-} + H{+} = S + H2O =>
4 S2{-} + SO3{2-} + 6 H{+} = 9 S + 3 H2O
C3H7Cl + KOH = C3H6 + KCl + H2O =>
C3H7Cl + KOH = C3H6 + KCl + H2O
K4C + H2O = KOH + CH4 =>
K4C + 4 H2O = 4 KOH + CH4
BariumNitrate + PotassiumChromate = PotassiumNitrate + BariumChromate =>
BariumNitrate + PotassiumChromate = PotassiumNitrate + BariumChromate
Pb + HNO3(p) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3(p) = 3 Pb(NO3)2 + 2 NO + 4 H2O
KOH + Cl2 + Br2 = KCl + KBrO4 + H2O =>
16 KOH + 7 Cl2 + Br2 = 14 KCl + 2 KBrO4 + 8 H2O
AlBr3 + Na3PO4 = AlPO4 + Na3Br3 =>
AlBr3 + Na3PO4 = AlPO4 + Na3Br3
H3PO4(aq) + BaCO3(aq) = Ba3(PO4)2(s) + H2O(l) + CO2(g) =>
2 H3PO4(aq) + 3 BaCO3(aq) = Ba3(PO4)2(s) + 3 H2O(l) + 3 CO2(g)
PbI2 + H2S = PbS + HI =>
PbI2 + H2S = PbS + 2 HI
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
C4H8O + NaBH4 = C4H10O + NaB =>
2 C4H8O + NaBH4 = 2 C4H10O + NaB
PhN2Cl + SnCl2 + HCl = PhNHNH2 + SnCl4 =>
PhN2Cl + 2 SnCl2 + 3 HCl = PhNHNH2 + 2 SnCl4
SeO2 + H2 = Se + H2O =>
SeO2 + 2 H2 = Se + 2 H2O
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
CaF2 + Cl2 = CaCl + ClF =>
2 CaF2 + 3 Cl2 = 2 CaCl + 4 ClF
K4C + H2O = KOH + CH4 =>
K4C + 4 H2O = 4 KOH + CH4
[Cr(OH2)6]Cl2 + KOH = Cr(OH)2 + KCl + H2O =>
[Cr(OH2)6]Cl2 + 2 KOH = Cr(OH)2 + 2 KCl + 6 H2O
C24H30 + NaOH = C24H29Na + H2O =>
C24H30 + NaOH = C24H29Na + H2O
CH3COH3 = C6H12 + H2O =>
3 CH3COH3 = C6H12 + 3 H2O
BariumNitrate + PotassiumChromate = PotassiumNitrate + BariumChromate =>
BariumNitrate + PotassiumChromate = PotassiumNitrate + BariumChromate
KNO3 + KOH = HNO3 + K2O =>
KNO3 + KOH = HNO3 + K2O
I2(s) + F2(g) = IF5 =>
I2(s) + 5 F2(g) = 2 IF5
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4 =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Na2 + H2O = NaO2 + H2 =>
Na2 + 4 H2O = 2 NaO2 + 4 H2
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SCl2(l) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
propene + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH3CHCH2 + 18 KMnO4 + 18 KOH = 3 CO2 + 18 K2MnO4 + 12 H2O
SiO2 + NaF = SiF4 + Na2SiO3 =>
3 SiO2 + 4 NaF = SiF4 + 2 Na2SiO3
FeS2 + NaClO + HCl + H2O = Na2S2O3 + FeCl3 + H2 =>
2 FeS2 + 4 NaClO + 2 HCl + 2 H2O = 2 Na2S2O3 + 2 FeCl3 + 3 H2
Mg + HOAc = Mg(OAc) + H2 =>
2 Mg + 2 HOAc = 2 Mg(OAc) + H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cr2(SO4)3 + BaCl2 = CrCl3 + BaSO4 =>
Cr2(SO4)3 + 3 BaCl2 = 2 CrCl3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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