| Équations équilibrées la veille |
9 ZnBr2(aq) + 2 Al3(s) = 6 AlBr3(aq) + 9 Zn(s)
Ni2CIO3 = Ni + C + I2 + O2 =>
2 Ni2CIO3 = 4 Ni + 2 C + I2 + 3 O2
(IO3){-} + (I){-} + (H){+} = I2 + H2O =>
(IO3){-} + 5(I){-} + 6(H){+} = 3 I2 + 3 H2O
SO3 + IO3 + Cl = SO4 + ICl =>
3 SO3 + IO3 + Cl = 3 SO4 + ICl
Na2S + SO2 = Na2SO4 + S =>
Na2S + 2 SO2 = Na2SO4 + 2 S
NH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 NH2CH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
SO3S{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
SO3S{2-} + 4 Cl2 + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Na(CO3) + SrCl = NaCl + SrC(O3) =>
Na(CO3) + SrCl = NaCl + SrC(O3)
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Cs2[GeO3] = Cs + GeO3 =>
Cs2[GeO3] = 2 Cs + GeO3
HNO3 + O2 + Cu = Cu(NO3)2 + H2O =>
4 HNO3 + O2 + 2 Cu = 2 Cu(NO3)2 + 2 H2O
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
PbSO4 + Na2S = PbS + Na2SO4 =>
PbSO4 + Na2S = PbS + Na2SO4
KCr2O7 + KI2 + H2S = I2 + H2O + Cr2S3 + KS =>
KCr2O7 + 3 KI2 + 7 H2S = 3 I2 + 7 H2O + Cr2S3 + 4 KS
Al2O3 + Fe(g) = Fe3O4 + Al =>
4 Al2O3 + 9 Fe(g) = 3 Fe3O4 + 8 Al
C6H5COCl + CH3ONa = C6H5COONa + CH3Cl =>
C6H5COCl + CH3ONa = C6H5COONa + CH3Cl
P + O2 = P1O5 =>
2 P + 5 O2 = 2 P1O5
KI + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI + 2 Na2S2O3*5H2O = I2 + 10 H2O + 2 KNa2S2O3
CuSO4 + H2O = HSO4 + Cu(OH) =>
CuSO4 + H2O = HSO4 + Cu(OH)
Li2CO3 + HMnO4 = LiMnO4 + CO2 + H2O =>
Li2CO3 + 2 HMnO4 = 2 LiMnO4 + CO2 + H2O
Ba(OH)2(aq) + Na2CO3 = BaCO3(s) + NaOH =>
Ba(OH)2(aq) + Na2CO3 = BaCO3(s) + 2 NaOH
(NH4)2SO4(aq) + NiCl2 = (NH4)2Cl2(aq) + NiSO4(s) =>
(NH4)2SO4(aq) + NiCl2 = (NH4)2Cl2(aq) + NiSO4(s)
BeO2 = BeO + O2 =>
2 BeO2 = 2 BeO + O2
CuH4Cl2O2 + KF + BPO4 + C4H10O = CuBPF + KCl + CO2 + H2O + F2 =>
6 CuH4Cl2O2 + 12 KF + 6 BPO4 + 2 C4H10O = 6 CuBPF + 12 KCl + 8 CO2 + 22 H2O + 3 F2
KOH + PbO2 + Cr(OH)3 = K2[Pb(OH)4] + K2CrO4 + H2O =>
10 KOH + 3 PbO2 + 2 Cr(OH)3 = 3 K2[Pb(OH)4] + 2 K2CrO4 + 2 H2O
C2H3O2Br + O2 = CO2 + H2O + Br2 =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 2 Br2
CrO4 + FeSO4*7H2O + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 CrO4 + 10 FeSO4*7H2O + 8 H2SO4 = Cr2(SO4)3 + 5 Fe2(SO4)3 + 78 H2O
CrO7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
2 CrO7{-2} + 9 H2C2O4 + 10 H{+} = 2 Cr{+3} + 18 CO2 + 14 H2O
P2O3O2 = P2O5 =>
P2O3O2 = P2O5
CoBr2(aq) + Al(s) = Co2Al + Br2 =>
2 CoBr2(aq) + Al(s) = Co2Al + 2 Br2
C6H14O2 + O2 = H2O + CO2 =>
2 C6H14O2 + 17 O2 = 14 H2O + 12 CO2
Al + CaCl2 = Al(CaCl2) =>
Al + CaCl2 = Al(CaCl2)
CO + H2 = C9H16 + H2O =>
9 CO + 17 H2 = C9H16 + 9 H2O
KI + NaClO + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
2 KI + NaClO + H2SO4 = NaCl + I2 + K2SO4 + H2O
BrO3(aq) + HAsO3(aq) + H(aq) = Br(aq) + H3AsO4(aq) =>
BrO3(aq) + 3 HAsO3(aq) + 6 H(aq) = Br(aq) + 3 H3AsO4(aq)
KClO2(S) = KCl(S) + O2(g) =>
KClO2(S) = KCl(S) + O2(g)
P6O + NH3 = P6 + H2O + N2 =>
3 P6O + 2 NH3 = 3 P6 + 3 H2O + N2
HC2H3O2 + H2O = H2C2H3O2{+} + OH{-} =>
HC2H3O2 + H2O = H2C2H3O2{+} + OH{-}
HNO2 + Ce4 = Ce(NO2)3 + H2 =>
12 HNO2 + Ce4 = 4 Ce(NO2)3 + 6 H2
CrBr3 + I2 + KOH = KBrO4 + K2CrO4 + KI + H2O =>
2 CrBr3 + 27 I2 + 64 KOH = 6 KBrO4 + 2 K2CrO4 + 54 KI + 32 H2O
CrCl2 + Cu = CuCl2 + Cr =>
CrCl2 + Cu = CuCl2 + Cr
CH3COOH + Sr(OH)2 = CH3COO2 + Sr + H2O =>
2 CH3COOH + 3 Sr(OH)2 = 2 CH3COO2 + 3 Sr + 4 H2O
H2O = H(OH) =>
H2O = H(OH)
Si(CH3O)4 + H2O = CH3OH + Si5O4(CH3O)12 =>
5 Si(CH3O)4 + 4 H2O = 8 CH3OH + Si5O4(CH3O)12
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
AgNO3 + HCl = AgNO3HCl =>
AgNO3 + HCl = AgNO3HCl
ZnS + Ba(OH)2 = BaS + Zn(OH)2 =>
ZnS + Ba(OH)2 = BaS + Zn(OH)2
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
CO2(g) + H2(g) = H2O(g) + C(s) =>
CO2(g) + 2 H2(g) = 2 H2O(g) + C(s)
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