| Équations équilibrées la veille |
3 K2C2O4*H2O(aq) + FeCl3*6H2O(aq) = FeK3(C2O4)3*H2O(s) + 3 KCl(aq) + 8 H2O(l)
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4 + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
Fe3(SO4)2 + H2SO4 = FeSO4 + H2 =>
Fe3(SO4)2 + H2SO4 = 3 FeSO4 + H2
Cd3(PO4)2 + (NH4)2S = Cd3S + (PO4)2(NH4)2 =>
Cd3(PO4)2 + (NH4)2S = Cd3S + (PO4)2(NH4)2
AgCl(s) + NH4OH(ac) = Ag(NH3)2Cl(ac) + H2O =>
AgCl(s) + 2 NH4OH(ac) = Ag(NH3)2Cl(ac) + 2 H2O
Na2CO3(s) + H2SO4(aq) = Na2SO4(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(s) + H2O(l) + CO2(g)
Na(s) + PdCl2(aq) = Pd(s) + NaCl(aq) =>
2 Na(s) + PdCl2(aq) = Pd(s) + 2 NaCl(aq)
Na2CO3(s)*H2O + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s)*H2O + 2 HCl(aq) = CO2(g) + 2 H2O(l) + 2 NaCl(aq)
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4)
MnO4{-}(aq) + S{2-}(aq) + H2O(l) = S(s) + MnO2(s) + OH{-}(aq) =>
2 MnO4{-}(aq) + 3 S{2-}(aq) + 4 H2O(l) = 3 S(s) + 2 MnO2(s) + 8 OH{-}(aq)
N2H4 + HBr = HN2H4 + Br =>
N2H4 + HBr = HN2H4 + Br
Na2S + H(NO3) = H2S + NaNO3 =>
Na2S + 2 H(NO3) = H2S + 2 NaNO3
CaClO4 = CaCl + O2 =>
CaClO4 = CaCl + 2 O2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO(g) + H2O(l) =>
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C2H4(OH)2 + K2Cr2O7 + HCl = CO2 + H2O + CrCl3 + KCl =>
3 C2H4(OH)2 + 5 K2Cr2O7 + 40 HCl = 6 CO2 + 29 H2O + 10 CrCl3 + 10 KCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
NO + C(H4) = HCN + (H2)O + (H2) =>
2 NO + 2 C(H4) = 2 HCN + 2(H2)O + (H2)
I2 + AlF3 = AlI3 + F =>
3 I2 + 2 AlF3 = 2 AlI3 + 6 F
NaCN + Cu(NO3)2 = NaNO3 + Cu(CN)2 =>
2 NaCN + Cu(NO3)2 = 2 NaNO3 + Cu(CN)2
Ag + H{+} = Ag{+} + H2 =>
2 Ag + 2 H{+} = 2 Ag{+} + H2
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + (NH4)Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6(NH4)Cl
Na2SO4 + (NH4)2S = Na2S + SO4(NH4)2 =>
Na2SO4 + (NH4)2S = Na2S + SO4(NH4)2
S9 + O2 = SO =>
2 S9 + 9 O2 = 18 SO
Mg + FeCl3 = (MgCl3)2 + Fe =>
2 Mg + 2 FeCl3 = (MgCl3)2 + 2 Fe
NaOH + H2Cl2 = H2O + NaCl =>
2 NaOH + H2Cl2 = 2 H2O + 2 NaCl
HNO3 + (NH4)2CO3 = (NH4)2NO3 + CO2 + H2O =>
14 HNO3 + 17(NH4)2CO3 = 16(NH4)2NO3 + 17 CO2 + 11 H2O
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
Al2O3 + KOH + KClO3 = KAlO3 + KCl + H2O =>
3 Al2O3 + 6 KOH + 2 KClO3 = 6 KAlO3 + 2 KCl + 3 H2O
K2CO3(aq) + FeBr2(aq) = KBr(aq) + FeCO3(s) =>
K2CO3(aq) + FeBr2(aq) = 2 KBr(aq) + FeCO3(s)
K2SO4 + NiCl2 = K2Cl2 + NiSO4 =>
K2SO4 + NiCl2 = K2Cl2 + NiSO4
H2Se + SeO2 = H2O + Se2 =>
4 H2Se + 2 SeO2 = 4 H2O + 3 Se2
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
AlO3 + H3 = Al + H2O =>
AlO3 + 2 H3 = Al + 3 H2O
MoCl5 + KNO3 + KOH = K2MoO4 + KNO2 + KCl + H2O =>
2 MoCl5 + KNO3 + 14 KOH = 2 K2MoO4 + KNO2 + 10 KCl + 7 H2O
CaCl2 + K2(CO3) = KCl + CaCO3 =>
CaCl2 + K2(CO3) = 2 KCl + CaCO3
KBr + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Br + H2O =>
5 KBr + 4 H2SO4 + KMnO4 = 3 K2SO4 + MnSO4 + 5 Br + 4 H2O
NaBr2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
6 NaBr2 + 3 Na2CO3 = 11 NaBr + NaBrO3 + 3 CO2
KMnO4 + NaCN + H2O = MnO2 + KOH + NaCNO =>
2 KMnO4 + 3 NaCN + H2O = 2 MnO2 + 2 KOH + 3 NaCNO
CH3OH + C4H7COOH = C3H7COOCH3 + H2O =>
5 CH3OH + 2 C4H7COOH = 3 C3H7COOCH3 + 3 H2O
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
H12N3O4P + Ca(OH)2 = Ca3O8P2 + H3N + H2O =>
2 H12N3O4P + 3 Ca(OH)2 = Ca3O8P2 + 6 H3N + 6 H2O
NaCHO2 = Na2CO + CO2 + H2O =>
2 NaCHO2 = Na2CO + CO2 + H2O
Ni(OH)2 + Li(OH) = LiNiO2 + H2O + H2 =>
2 Ni(OH)2 + 2 Li(OH) = 2 LiNiO2 + 2 H2O + H2
CuOH + FeCl2 = CuCl + Fe(OH)2 =>
2 CuOH + FeCl2 = 2 CuCl + Fe(OH)2
Zn + HNO3 = Zn(NO3)2 + NH4O + H2O =>
7 Zn + 16 HNO3 = 7 Zn(NO3)2 + 2 NH4O + 4 H2O
BaO2(s) + H2O = Ba(OH)2(aq) + O2(g) =>
2 BaO2(s) + 2 H2O = 2 Ba(OH)2(aq) + O2(g)
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
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Équations équilibrées sur11/04/24
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