| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H5ClO + C9H10O = C16H13ClO + H2O
ZnI2 + H2S = ZnS + HI =>
ZnI2 + H2S = ZnS + 2 HI
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
Al(s) + NaCl(aq) = Na(s) + AlCl3(s) =>
Al(s) + 3 NaCl(aq) = 3 Na(s) + AlCl3(s)
Br2 + NaClO = NaBr + ClO =>
Br2 + 2 NaClO = 2 NaBr + 2 ClO
Tl2(SO4)3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + Tl2S =>
Tl2(SO4)3 + 12 FeSO4 + 4 H2SO4 = 6 Fe2(SO4)3 + 4 H2O + Tl2S
Cs2 = Cs5 =>
5 Cs2 = 2 Cs5
FeOH2SO4 = FeSO4 + H2O =>
FeOH2SO4 = FeSO4 + H2O
Ba(NO3)2 + V(NO3)3 + C6H8O7 = Ba3O8V2 + NO2 + H2O + CO2 =>
27 Ba(NO3)2 + 18 V(NO3)3 + 4 C6H8O7 = 9 Ba3O8V2 + 108 NO2 + 16 H2O + 24 CO2
K + Cr + O = KCrO =>
K + Cr + O = KCrO
O2 + NO + H2O2 = HNO3 =>
O2 + 2 NO + H2O2 = 2 HNO3
HS(g) + O2 = S2(g) + H2O =>
4 HS(g) + O2 = 2 S2(g) + 2 H2O
Al + (OH)3 = Al2O3 + H2O =>
2 Al + 2(OH)3 = Al2O3 + 3 H2O
Cr2O72 + C2H4O = C2H4O2 + Cr3 =>
3 Cr2O72 + 216 C2H4O = 216 C2H4O2 + 2 Cr3
C2H6O + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l)(basic) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)(basic)
Al + C = AlC =>
Al + C = AlC
Au2C4 = AuC2 =>
Au2C4 = 2 AuC2
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + H2S + HNO3 = Mn(NO3)2 + S + KNO3 + H2O =>
2 KMnO4 + 5 H2S + 6 HNO3 = 2 Mn(NO3)2 + 5 S + 2 KNO3 + 8 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5CH3CH3 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg(NO3)2 + (NH4)Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2(NH4)Cl = MgCl2 + 2 NH4NO3
CaO + C2H4O2 = Ca(C2H3O2)2 + H2O =>
CaO + 2 C2H4O2 = Ca(C2H3O2)2 + H2O
F2 + HNO2 + H2O = HF + HNO3 =>
F2 + HNO2 + H2O = 2 HF + HNO3
Mg(CI)2 + NaOH = Mg(OH)2 + NaCI =>
Mg(CI)2 + 2 NaOH = Mg(OH)2 + 2 NaCI
VO3 + SO2 = VO + SO4 =>
VO3 + SO2 = VO + SO4
C3H6 + O2(g) = CO(g) + H2O(g) =>
C3H6 + 3 O2(g) = 3 CO(g) + 3 H2O(g)
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Al + CuSO4*5H2O = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 CuSO4*5H2O = Al2(SO4)3 + 3 Cu + 15 H2O
Y2O3 + YF3 = Y5O4F7 =>
4 Y2O3 + 7 YF3 = 3 Y5O4F7
BaO + HBr = BaBrOH =>
BaO + HBr = BaBrOH
Na2O + N2O3 = Na2N2O4 =>
Na2O + N2O3 = Na2N2O4
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
Al + Fe(SO4)2 = Fe + Al2(SO4)3 =>
4 Al + 3 Fe(SO4)2 = 3 Fe + 2 Al2(SO4)3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Cu2(SO4) + HCl = CuCl + H2SO4 =>
Cu2(SO4) + 2 HCl = 2 CuCl + H2SO4
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
CrI3 + NaNO3 = Na2CrO4 + NaIO3 + NO + Na2O =>
CrI3 + 7 NaNO3 = Na2CrO4 + 3 NaIO3 + 7 NO + Na2O
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
Mg(s) + FeCl3 = MgCl2(s) + Fe(s) =>
3 Mg(s) + 2 FeCl3 = 3 MgCl2(s) + 2 Fe(s)
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq) =>
2 KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq)
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
Al + HClO2 = Al(ClO2)3 + H =>
Al + 3 HClO2 = Al(ClO2)3 + 3 H
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
OH + As3 = As(OH)3 =>
9 OH + As3 = 3 As(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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