| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HClO3 + H2S = Cl2 + H2SO4 + H2O =>
8 HClO3 + 5 H2S = 4 Cl2 + 5 H2SO4 + 4 H2O
Cr(C2H3O2)3 + CuBr2 = CrBr3 + Cu(C2H3O2)2 =>
2 Cr(C2H3O2)3 + 3 CuBr2 = 2 CrBr3 + 3 Cu(C2H3O2)2
BCl3 + CO = B2O3 + C + Cl2 =>
2 BCl3 + 3 CO = B2O3 + 3 C + 3 Cl2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Cr(OH)3 + RbOH = RbCrO2 + H2O =>
Cr(OH)3 + RbOH = RbCrO2 + 2 H2O
Cu + H2SO4(dil) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(dil) = CuSO4 + 2 H2O + SO2
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + CuCO3 = Al2(CO3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuCO3 = Al2(CO3)3 + 3 Cu(OH)2
S + H2SO4H2O = H2S + SO2 =>
7 S + 2 H2SO4H2O = 4 H2S + 5 SO2
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
ZnO + Al2O3 = Al2(ZnO2)3 =>
3 ZnO + Al2O3 = Al2(ZnO2)3
NaO + H3PO4 = Na3(PO4)2 + H2O =>
3 NaO + 2 H3PO4 = Na3(PO4)2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbS + PbO = SO2 + Pb2 =>
2 PbS + 4 PbO = 2 SO2 + 3 Pb2
FePO4 + NaOH = Fe(OH)3 + Na3(PO4) =>
FePO4 + 3 NaOH = Fe(OH)3 + Na3(PO4)
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2
I2(aq) + KI(s) = KI3(aq) = I2(aq) + I3{-} =>
I2(aq) + KI(s) = KI3(aq)
KMnO4 + C2H2O4 = CO2 + MnO2 + KOH + H2O =>
2 KMnO4 + 3 C2H2O4 = 6 CO2 + 2 MnO2 + 2 KOH + 2 H2O
NaHCO3 + Al2(SO4)3 = Al(OH)3 + Na2SO4 + CO2 =>
6 NaHCO3 + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
C14H21NO11 + NaOH = NaC14H20NO11 + H2O =>
C14H21NO11 + NaOH = NaC14H20NO11 + H2O
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2
FeCrO4 + O2 + Na2CO = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO4 + 5 O2 + 4 Na2CO = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
NaHCO3(c) = Na2CO3 + CO2(g) + H2O(g) =>
2 NaHCO3(c) = Na2CO3 + CO2(g) + H2O(g)
PbNO3(aq) + KIO3(aq) = PbIO3(s) + KNO3(aq) =>
PbNO3(aq) + KIO3(aq) = PbIO3(s) + KNO3(aq)
WO4{2-} + H2O2 = W2O11{-} + OH{-} + H2O =>
4 WO4{2-} + 9 H2O2 = 2 W2O11{-} + 6 OH{-} + 6 H2O
(C6H12O6) + (K2Cr2O7) + (H2SO4) = (CO2) + Cr2(SO4)3 + (K2SO4) + (H2O) =>
(C6H12O6) + 4(K2Cr2O7) + 16(H2SO4) = 6(CO2) + 4 Cr2(SO4)3 + 4(K2SO4) + 22(H2O)
NaCrO2 + H2O = Cr(OH)3 + NaOH =>
NaCrO2 + 2 H2O = Cr(OH)3 + NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeBr3 + Na2CO3*H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3*H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
Na + (H2O) = NaOH + H2 =>
2 Na + 2(H2O) = 2 NaOH + H2
BaSO4 + Zn(NO3)2 = Ba(NO3)2 + ZnSO4 =>
BaSO4 + Zn(NO3)2 = Ba(NO3)2 + ZnSO4
I2(aq) + KI(s) = KI3(aq) = I2(aq) + I3{-} =>
I2(aq) + KI(s) = KI3(aq)
WO4{2-} + H2O2 = W2O11{-} + OH{-} + H2O =>
4 WO4{2-} + 9 H2O2 = 2 W2O11{-} + 6 OH{-} + 6 H2O
Tl + F2 = TlF3 =>
2 Tl + 3 F2 = 2 TlF3
WO4{2-} + H2O2 = W2O11{-} + OH{-} + H2O =>
4 WO4{2-} + 9 H2O2 = 2 W2O11{-} + 6 OH{-} + 6 H2O
FeCl2(aq) + FeCl3(aq) + NH3(aq) + H2O(l) = Fe3O4(s) + NH4Cl(aq) =>
FeCl2(aq) + 2 FeCl3(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(s) + 8 NH4Cl(aq)
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KNO3(aq) =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KNO3(aq)
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HIO3 + HCl = I2Cl6 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2Cl6 + 2 Cl2 + 6 H2O
(NH4)Cl + H2O = (NH4)2O + HCl =>
2(NH4)Cl + H2O = (NH4)2O + 2 HCl
NaCrO4 + H2SO4 = O2 + H2O + NaSO4 + CrSO4 =>
NaCrO4 + 2 H2SO4 = O2 + 2 H2O + NaSO4 + CrSO4
Cu2 + [Fe(CN)6] = Cu2Fe(CN)6 =>
Cu2 + [Fe(CN)6] = Cu2Fe(CN)6
CH3Cl + CH3MgCl = MgCl2 + C2H6 =>
CH3Cl + CH3MgCl = MgCl2 + C2H6
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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