| Équations équilibrées la veille |
3 Cu(OH)2 + 2 N(SO4)3 = 3 Cu(SO4)2 + 2 N(OH)3
Re2S7 + Fe2(SO4)3 + H2O = HReO4 + H2SO4 + FeSO4 =>
Re2S7 + 28 Fe2(SO4)3 + 36 H2O = 2 HReO4 + 35 H2SO4 + 56 FeSO4
Br2{-} + Zn{+} = ZnBr2 =>
Br2{-} + Zn{+} = ZnBr2
CH3CH(CN)CH3 + HCl + H2O = CH3CH(COOH)CH3 + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(COOH)CH3 + NH4Cl
H2SeO3 + NaBH4 = Se0 + H2O + NaBH3 =>
H2SeO3 + 4 NaBH4 = Se0 + 3 H2O + 4 NaBH3
Sr(NO3)2 + NH4OH = Sr(OH)2 + NH4(NO3) =>
Sr(NO3)2 + 2 NH4OH = Sr(OH)2 + 2 NH4(NO3)
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Al + BCl3 = AlCl3 + B =>
Al + BCl3 = AlCl3 + B
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
P2O5 + H2O = H2PO4 + H2 =>
P2O5 + 3 H2O = 2 H2PO4 + H2
PH3 + F2 = PF3 + HF =>
PH3 + 3 F2 = PF3 + 3 HF
Na2CrO4 + NaBr + HCl = Br2 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 6 NaBr + 16 HCl = 3 Br2 + 2 CrCl3 + 10 NaCl + 8 H2O
NaClO3 + H2SO4 + CH3OH = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH3OH = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KCl + F2 = Cl2 + KF =>
2 KCl + F2 = Cl2 + 2 KF
NaCl(ac) + AgNO3 = AgCl(s) + NaNO3(ac) =>
NaCl(ac) + AgNO3 = AgCl(s) + NaNO3(ac)
NaOH + Co(SO4) = Na2(SO4) + Co(OH)2 =>
2 NaOH + Co(SO4) = Na2(SO4) + Co(OH)2
FeCl3 + C4H11N + H2O = C4H12NCl + Fe(OH)3 =>
FeCl3 + 3 C4H11N + 3 H2O = 3 C4H12NCl + Fe(OH)3
Cu(OH)2 + N(SO4)3 = Cu(SO4)2 + N(OH)3 =>
3 Cu(OH)2 + 2 N(SO4)3 = 3 Cu(SO4)2 + 2 N(OH)3
CaCl2(aq) + AgClO3(aq) = AgCl2(s) + CaClO3(aq) =>
CaCl2(aq) + AgClO3(aq) = AgCl2(s) + CaClO3(aq)
BiO3{-} + Mn2{+} + H{+} = Bi{3+} + MnO4{-} + H2O =>
13 BiO3{-} + 2 Mn2{+} + 46 H{+} = 13 Bi{3+} + 4 MnO4{-} + 23 H2O
AgNO3 + C2H6O = AgCNO + CO2 + H2O =>
3 AgNO3 + 2 C2H6O = 3 AgCNO + CO2 + 6 H2O
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
PH2 + I2 + H2O = H3PO2 + HI =>
2 PH2 + 3 I2 + 4 H2O = 2 H3PO2 + 6 HI
AgC2H3O2 + SrI = AgI + SrC2H3O2 =>
AgC2H3O2 + SrI = AgI + SrC2H3O2
HCHO + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 HCHO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 11 H2O + 4 MnSO4 + 2 K2SO4
Na(CO3) + H(C2H3O2) = Na(C2H3O2) + CO2 + H2O =>
8 Na(CO3) + 9 H(C2H3O2) = 8 Na(C2H3O2) + 10 CO2 + 6 H2O
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(S2O3)2] + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
Cu(C2H3O2)2 + Zn = Zn(C2H3O2)2 + Cu =>
Cu(C2H3O2)2 + Zn = Zn(C2H3O2)2 + Cu
CrO4 + H2O = Cr + OH =>
CrO4 + 4 H2O = Cr + 8 OH
ClO + Mn(OH)2 = MnO2 + Cl + H2O =>
ClO + Mn(OH)2 = MnO2 + Cl + H2O
I2 + CuCl2 = I2Cl2 + Cu =>
I2 + CuCl2 = I2Cl2 + Cu
KNO2 + MgCl2 = KCl + Mg(NO2)2 =>
2 KNO2 + MgCl2 = 2 KCl + Mg(NO2)2
NH4NO3 + AlBr3 = NH4Br + Al(NO3)3 =>
3 NH4NO3 + AlBr3 = 3 NH4Br + Al(NO3)3
(BiO)2CO3 + HCl = BiCl3 + CO2 + H2O =>
(BiO)2CO3 + 6 HCl = 2 BiCl3 + CO2 + 3 H2O
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + H2O(l) =>
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + 4 H2O(l)
Ba(OH)2 + H2SO4 = BaSO4H2(OH)2 =>
Ba(OH)2 + H2SO4 = BaSO4H2(OH)2
Cu(SO4) + BaOH2 = CuOH2 + Ba2(SO4)2 =>
2 Cu(SO4) + 2 BaOH2 = 2 CuOH2 + Ba2(SO4)2
FeOOH + Fe(OH)2 = Fe3O4 + H2O =>
2 FeOOH + Fe(OH)2 = Fe3O4 + 2 H2O
Zn(OH)2 + H2CO3 = ZnCO3 + H2O =>
Zn(OH)2 + H2CO3 = ZnCO3 + 2 H2O
H2SO4(aq) + NaCN(aq) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(aq) + Na2SO4(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H7OH + HCl = C3H7OCl + H2 =>
C3H7OH + HCl = C3H7OCl + H2
AgCl + Ca(OH)2 = CaCl2 + AgOH =>
2 AgCl + Ca(OH)2 = CaCl2 + 2 AgOH
KH2PO4 + Na2HPO4 = NaH2PO4 + K2HPO4 =>
2 KH2PO4 + Na2HPO4 = 2 NaH2PO4 + K2HPO4
K2SO4 + Na = Na2SO4 + K =>
K2SO4 + 2 Na = Na2SO4 + 2 K
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
N1H3 = N2 + H2 =>
2 N1H3 = N2 + 3 H2
C6H5SO3H + NaOH = H2O + C6H5SO3Na =>
C6H5SO3H + NaOH = H2O + C6H5SO3Na
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