| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C(s) + O2(g) + 6 H2(g) = 2 C2H5OH
H3BO3 + H2SO4 = H3SO4 + H2BO3 =>
H3BO3 + H2SO4 = H3SO4 + H2BO3
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
C5H10O + HCl = C5H9Cl + H2O =>
C5H10O + HCl = C5H9Cl + H2O
MnO4{-} + Fe + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
3 MnO4{-} + 5 Fe + 24 H3O{+} = 3 Mn{2+} + 5 Fe{3+} + 36 H2O
CaCl2 + NH4Cl + K4[FeCN6] = Ca(NH4)2[FeCN6] + KCl =>
CaCl2 + 2 NH4Cl + K4[FeCN6] = Ca(NH4)2[FeCN6] + 4 KCl
H3PO3 = PH3 + O2 =>
2 H3PO3 = 2 PH3 + 3 O2
H3BO3 + C6H14O6 = H3BO3*C6H14O6 = H3BO3*C6H14O6 + NaOH = Na*H3BO3*C6H14O6 =>
H3BO3 + C6H14O6 = H3BO3*C6H14O6
Nb2TiN2O2 = TiN + Nb2N + NbO2 + N2 =>
4 Nb2TiN2O2 = 4 TiN + 2 Nb2N + 4 NbO2 + N2
NaOH + H2C2O9 = Na2C2O9 + H2O =>
2 NaOH + H2C2O9 = Na2C2O9 + 2 H2O
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + HOH =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HOH
Na2CO3 + Cl{-} + H3O{+} = NaCl + H2O + CO2 =>
Na2CO3 + 2 Cl{-} + 2 H3O{+} = 2 NaCl + 3 H2O + CO2
Tl + HNO3 + HCl = H2[TlCl6] + NO2 + H2O =>
Tl + 4 HNO3 + 6 HCl = H2[TlCl6] + 4 NO2 + 4 H2O
SNO2 + KOH = K2SNO3 + H2O =>
SNO2 + 2 KOH = K2SNO3 + H2O
H2Cr2O7 + Bi = Bi2(Cr2O7)3 + H =>
3 H2Cr2O7 + 2 Bi = Bi2(Cr2O7)3 + 6 H
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Cu(NO3)2 + (NH4)3PO4 = CuPO4 + (NO3)2(NH4)3 =>
Cu(NO3)2 + (NH4)3PO4 = CuPO4 + (NO3)2(NH4)3
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
KNO3 + Mg = K2O + N2 + MgO =>
2 KNO3 + 5 Mg = K2O + N2 + 5 MgO
Na2S2 + SnS = Na2S + SnS2 =>
Na2S2 + SnS = Na2S + SnS2
CaH2 + N2 = Ca3N2 + H2 =>
3 CaH2 + N2 = Ca3N2 + 3 H2
Al2S3 + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 H2O + 12 SO2
NaP + Ba(NO3)2 = Na(NO3)2 + BaP =>
NaP + Ba(NO3)2 = Na(NO3)2 + BaP
HSbO2 = Sb2O3 + H2O =>
2 HSbO2 = Sb2O3 + H2O
C6H6ClN + HCl = C6H6N + HCl2 =>
C6H6ClN + HCl = C6H6N + HCl2
HI = H2 + I2 =>
2 HI = H2 + I2
HMnO4 + CoO = Co(MnO4)2 + H2O =>
2 HMnO4 + CoO = Co(MnO4)2 + H2O
H4P2O7 + Al2O3 = H2O + Al4(P2O7)3 =>
3 H4P2O7 + 2 Al2O3 = 6 H2O + Al4(P2O7)3
Na2CO3(aq) + HCl = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl = 2 NaCl(aq) + H2O(l) + CO2(g)
Ti + HNO3 = TiO2 + H2 + NO2 =>
Ti + 2 HNO3 = TiO2 + H2 + 2 NO2
C2H2 + C3H9Li = C2HLi + C4H12 =>
10 C2H2 + 8 C3H9Li = 8 C2HLi + 7 C4H12
BBr3 + K2O = B2O3 + KBr =>
2 BBr3 + 3 K2O = B2O3 + 6 KBr
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
Zn(NO3)2 + KCN = Zn(CN)2 + KNO3 =>
Zn(NO3)2 + 2 KCN = Zn(CN)2 + 2 KNO3
CaBr2 + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + CaSO4 + H2O =>
5 CaBr2 + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 5 CaSO4 + 8 H2O
PhBr + Mg = PhMgBr =>
PhBr + Mg = PhMgBr
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
KBr(s) = K(s) + Br2(l) =>
2 KBr(s) = 2 K(s) + Br2(l)
NaNO2 + H2SO4 = H2O + Na2SO4 + NO + NO2 =>
2 NaNO2 + H2SO4 = H2O + Na2SO4 + NO + NO2
C6H5CH3 + MnO4{-} + H{+} = C6H5CO2 + Mn2{+} + H2O =>
13 C6H5CH3 + 14 MnO4{-} + 21 H{+} = 13 C6H5CO2 + 7 Mn2{+} + 30 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SnS2O3 + (MnO4) = Mn + (SO4) + Sn =>
4 SnS2O3 + 5(MnO4) = 5 Mn + 8(SO4) + 4 Sn
VCl2 + H2O = VOCl + HCl + H2 =>
2 VCl2 + 2 H2O = 2 VOCl + 2 HCl + H2
Cl + CH4 + O2 = CO + HCl =>
8 Cl + 2 CH4 + O2 = 2 CO + 8 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg2Si3O8 + HCl = MgCl2 + SiO2 + H2O =>
Mg2Si3O8 + 4 HCl = 2 MgCl2 + 3 SiO2 + 2 H2O
Al(OH)3 + H2S = Al2S3 + H(OH) =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H(OH)
C2H5OH + Na = H2 + CH3CH2ONa =>
2 C2H5OH + 2 Na = H2 + 2 CH3CH2ONa
N2O4 + Br{-} = NO2{-} + Br3{-} =>
N2O4 + 3 Br{-} = 2 NO2{-} + Br3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/25
Équations équilibrées sur03/06/24
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