| Équations équilibrées la veille |
Ba(NO3)2(aq) + Na2SO4(aq) = 2 Na(NO3)(aq) + BaSO4(s)
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
Fe3P + NO3{-} + H{+} = Fe{3+} + H2PO4{-} + NO + H2O =>
3 Fe3P + 14 NO3{-} + 38 H{+} = 9 Fe{3+} + 3 H2PO4{-} + 14 NO + 16 H2O
Li(s) + CO2(g) + H2O(g) = LiHCO3(s) + H2(g) =>
2 Li(s) + 2 CO2(g) + 2 H2O(g) = 2 LiHCO3(s) + H2(g)
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(s) + HCl(aq) = =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(s) + 6 HCl(aq)
K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + K =>
2 K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + 4 K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CS2 + HNO3 = CO2 + SO2 + NO2 + H2O =>
CS2 + 12 HNO3 = CO2 + 2 SO2 + 12 NO2 + 6 H2O
KMnO4 + Na2S + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + Na2SO4 + 4 Na2MnO4 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaBiO3 + C2H5OH + HCl = BiCl3 + NaCl + CO2 + H2O =>
6 NaBiO3 + C2H5OH + 24 HCl = 6 BiCl3 + 6 NaCl + 2 CO2 + 15 H2O
Na2HCO3 + HSO4 = Na2SO4 + CO2 + H2O =>
Na2HCO3 + HSO4 = Na2SO4 + CO2 + H2O
NH3 + Cu(OH)2 = [Cu(NH3)4](OH)2 =>
4 NH3 + Cu(OH)2 = [Cu(NH3)4](OH)2
F + BaO = O + BaF2 =>
2 F + BaO = O + BaF2
Cu + H3PO4 = Cu3PO4 + H2 =>
6 Cu + 2 H3PO4 = 2 Cu3PO4 + 3 H2
C2H5OO + O2 = CO2 + H2O =>
4 C2H5OO + 9 O2 = 8 CO2 + 10 H2O
CrI3(s) + F2(g) = CrF3(s) + I2(s) =>
2 CrI3(s) + 3 F2(g) = 2 CrF3(s) + 3 I2(s)
H2SeO3 + HClO3 = H2SeO4 + H2O + Cl2 =>
5 H2SeO3 + 2 HClO3 = 5 H2SeO4 + H2O + Cl2
CuSO4 + H2O2 = H2SO4 + CuO2 =>
CuSO4 + H2O2 = H2SO4 + CuO2
CH3CH(OH)COOH + FeCl3 = Fe(CH3CH(OH)COO)3 + HCl =>
3 CH3CH(OH)COOH + FeCl3 = Fe(CH3CH(OH)COO)3 + 3 HCl
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
NO3 + H2 = HNO3 =>
2 NO3 + H2 = 2 HNO3
K2MnO4 + NaBr + H2SO4 = Br2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
K2MnO4 + 4 NaBr + 4 H2SO4 = 2 Br2 + K2SO4 + MnSO4 + 2 Na2SO4 + 4 H2O
PbO + HCl = PbCl + OH =>
PbO + HCl = PbCl + OH
K2Cr2O7(aq) + FeCl2(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + FeCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 6 FeCl3(aq) + 7 H2O(l)
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
H2CO3 + AgOH = HOH + Ag2CO3 =>
H2CO3 + 2 AgOH = 2 HOH + Ag2CO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn(NO3)2 + C6H8O7 + H2O = Zn3(C6H5O7)2*10H20 + N2 + O2 =>
6 Zn(NO3)2 + 4 C6H8O7 + 194 H2O = 2 Zn3(C6H5O7)2*10H20 + 6 N2 + 115 O2
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
H2SO4 + BaI2 = BaSO4 + HI =>
H2SO4 + BaI2 = BaSO4 + 2 HI
KMnO4 + Na2C2O3 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + 5 Na2C2O3 + 11 H2SO4 = 2 K2SO4 + 10 CO2 + 4 MnSO4 + 5 Na2SO4 + 11 H2O
K2S + HCl = KCl + SH2 =>
K2S + 2 HCl = 2 KCl + SH2
CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-} + 7 H2O
Fe4{2+} + CrO7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
13 Fe4{2+} + 10 CrO7{2+} + 140 H{+} = 52 Fe{3+} + 10 Cr{3+} + 70 H2O
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3(aq) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3(aq)
MnO3 = Mn2O4 + O2 =>
2 MnO3 = Mn2O4 + O2
MgCl2(aq) + Al(NO3)3(aq) = AlCl3(aq) + Mg(NO3)2(aq) =>
3 MgCl2(aq) + 2 Al(NO3)3(aq) = 2 AlCl3(aq) + 3 Mg(NO3)2(aq)
KClO3 + S{+} = KCl + SO2{+} =>
2 KClO3 + 3 S{+} = 2 KCl + 3 SO2{+}
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ) =>
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ)
Be + H2SO3 = BeSO3 + H2 =>
Be + H2SO3 = BeSO3 + H2
FeO + ClO3{-} + H3O{+} = Fe{3+} + Cl{-} + H2O =>
6 FeO + ClO3{-} + 18 H3O{+} = 6 Fe{3+} + Cl{-} + 27 H2O
CH1 + NaOH = NaC1 + H2O =>
CH1 + NaOH = NaC1 + H2O
PbMoO4 + P = P2O5 + PbMo =>
5 PbMoO4 + 8 P = 4 P2O5 + 5 PbMo
HNO3 + P = NO2 + H2O + HPO3 =>
5 HNO3 + P = 5 NO2 + 2 H2O + HPO3
MnC2O4*3H2O + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O + O2(g) = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
K2SO3 + HNo3 = KNo3 + SO2 + H2O =>
K2SO3 + 2 HNo3 = 2 KNo3 + SO2 + H2O
KBrO3 + FeCl2 + HCl = KBr + FeCl3 + H2O =>
KBrO3 + 6 FeCl2 + 6 HCl = KBr + 6 FeCl3 + 3 H2O
(HSO4) + Fe2 = Fe(HSO4)2 =>
4(HSO4) + Fe2 = 2 Fe(HSO4)2
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