| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CeO2 + 8 H{+} + 2 I{-} = 2 Ce{3+} + I2 + 4 H2O
K2Cr2O7 + PbF2 + HF = CrF3 + PbF4 + KF + H2O =>
K2Cr2O7 + 3 PbF2 + 14 HF = 2 CrF3 + 3 PbF4 + 2 KF + 7 H2O
S2As2 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 S2As2 + 22 HNO3 + 4 H2O = 6 H3AsO4 + 22 NO + 6 H2SO4
H2O = H2 + (O2) =>
2 H2O = 2 H2 + (O2)
C6H4FNO2 + O2 + NaOH = CO2 + H2O + NaNO2 + HF =>
2 C6H4FNO2 + 13 O2 + 2 NaOH = 12 CO2 + 4 H2O + 2 NaNO2 + 2 HF
Na2PO4 + ZnSO4 = Na2SO4 + Zn2(PO4)2 =>
2 Na2PO4 + 2 ZnSO4 = 2 Na2SO4 + Zn2(PO4)2
ClF5 + FClO3 + CH3NH2 = CO + HCl + HF + N2 =>
13 ClF5 + 6 FClO3 + 18 CH3NH2 = 18 CO + 19 HCl + 71 HF + 9 N2
Sn(OH)2 + H3PO4 = Sn3(PO4)2 + H2O =>
3 Sn(OH)2 + 2 H3PO4 = Sn3(PO4)2 + 6 H2O
H2S + Mn(OH)7 = H2O + S7Mn2 =>
7 H2S + 2 Mn(OH)7 = 14 H2O + S7Mn2
Cl + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H2O =>
12 Cl + 6 Ca(OH)2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
P4 + Cl3 = PCl3(g) =>
P4 + 4 Cl3 = 4 PCl3(g)
Al(s) + HCl2(aq) = AlCl3(aq) + H2(g) =>
4 Al(s) + 6 HCl2(aq) = 4 AlCl3(aq) + 3 H2(g)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HClO4 + Cd = CdClO4 + H2 =>
2 HClO4 + 2 Cd = 2 CdClO4 + H2
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
CrI3 + Cl2 + H2O = H2CrO4 + HIO3 + HCl =>
2 CrI3 + 21 Cl2 + 26 H2O = 2 H2CrO4 + 6 HIO3 + 42 HCl
As4 + Br2 = AsBr3 =>
As4 + 6 Br2 = 4 AsBr3
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
K2CrO7 + H2SO4 + KI = CrO3 + H2O + K2SO4 + I2 =>
K2CrO7 + 4 H2SO4 + 6 KI = CrO3 + 4 H2O + 4 K2SO4 + 3 I2
C9H12O2 + C4H10O2 = C11H14O2 + CH3OH =>
C9H12O2 + C4H10O2 = C11H14O2 + 2 CH3OH
V2CrN2O2 = CrN + V2O3 + VN + N2 =>
6 V2CrN2O2 = 6 CrN + 4 V2O3 + 4 VN + N2
KMnO4 + KOH + C6H12O6 = C6H12O7 + H2O + K2MnO4 =>
2 KMnO4 + 2 KOH + C6H12O6 = C6H12O7 + H2O + 2 K2MnO4
N(CH2CH3)3 + O2 = CO2 + H2O + N2 =>
4 N(CH2CH3)3 + 39 O2 = 24 CO2 + 30 H2O + 2 N2
CO + H = C2H5OH + H2O =>
2 CO + 8 H = C2H5OH + H2O
Cr + HNO2 = Cr(NO2)3 + H2 =>
2 Cr + 6 HNO2 = 2 Cr(NO2)3 + 3 H2
CsCl + O2 = Cs2O + Cl =>
4 CsCl + O2 = 2 Cs2O + 4 Cl
NaAlO2 + NaOH = Na2AlO3 + H =>
NaAlO2 + NaOH = Na2AlO3 + H
Ru + H2O2 = RuO4 + H2O =>
Ru + 4 H2O2 = RuO4 + 4 H2O
NaH2PO4 + NaOH = Na + PO4 + H2O =>
NaH2PO4 + 2 NaOH = 3 Na + PO4 + 2 H2O
SnO2 + KOH + H2O = K[Sn(OH)5] =>
SnO2 + KOH + 2 H2O = K[Sn(OH)5]
CH3COOH + Ca(OH) = CH3(HO) + CaCOOH =>
CH3COOH + Ca(OH) = CH3(HO) + CaCOOH
Ba3(AsO4)2 + Ni = Ni3(AsO4)2 + Ba =>
Ba3(AsO4)2 + 3 Ni = Ni3(AsO4)2 + 3 Ba
Sr(NO3)2 + Rb = Rb(NO3)2 + Sr =>
Sr(NO3)2 + Rb = Rb(NO3)2 + Sr
NaHCO3 + C6H8O7 = C6H7O8Na + H2O + CO2 =>
9 NaHCO3 + 8 C6H8O7 = 9 C6H7O8Na + 5 H2O + 3 CO2
CaO(aq) + H2SO4(aq) = H2O + CaSO4 =>
CaO(aq) + H2SO4(aq) = H2O + CaSO4
BaCO3 + CoO + Ta2O5 = Ba3CoTa2O9 + CO2 =>
3 BaCO3 + CoO + Ta2O5 = Ba3CoTa2O9 + 3 CO2
NH4NO3 + C15H28 = N2 + H2O + CO =>
29 NH4NO3 + C15H28 = 29 N2 + 72 H2O + 15 CO
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2SO4(aq) + BaCl2(aq) = KCl(aq) + BaSO4(s) =>
K2SO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4(s)
S2O3{-3} + I2 = I{-} + S4O6{2-} =>
2 S2O3{-3} + 2 I2 = 4 I{-} + S4O6{2-}
NaSO4 + Pb2Cl = Pb2SO4 + NaCl =>
NaSO4 + Pb2Cl = Pb2SO4 + NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + NaCIO2 + H2O = MnO2 + NaCIO4 + KOH =>
4 KMnO4 + 3 NaCIO2 + 2 H2O = 4 MnO2 + 3 NaCIO4 + 4 KOH
Sr(OH)2 + CaO = SrO2 + Ca(OH) =>
Sr(OH)2 + 2 CaO = SrO2 + 2 Ca(OH)
Na2MnO4 + K2SO4 + H2SO4 = KMnO4 + MnO2 + H2O + Na2SO4 =>
3 Na2MnO4 + K2SO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 H2O + 3 Na2SO4
UF4 + F = UF6 =>
UF4 + 2 F = UF6
KI + NaMnO4 + NaOH = I2 + Na2MnO4 + KOH =>
2 KI + 2 NaMnO4 + 2 NaOH = I2 + 2 Na2MnO4 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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