| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
NiSO4(H2O)6 = Ni + H2SO4 + O2 + H2O =>
2 NiSO4(H2O)6 = 2 Ni + 2 H2SO4 + O2 + 10 H2O
KMnO4 + H2SO4 + KCl = Cl2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
K2O2H2 + Zn = ZnK2O + H2O =>
K2O2H2 + Zn = ZnK2O + H2O
KCl + AgNo2 = KNo2 + AgCl =>
KCl + AgNo2 = KNo2 + AgCl
Ag + H2O = AgOH + H =>
Ag + H2O = AgOH + H
Ba(OH)2 + H3PO3 = BaHPO3 + H2O =>
Ba(OH)2 + H3PO3 = BaHPO3 + 2 H2O
CH4(g) + H2O(l) = CO(g) + H2(g) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(g)
CuCl2*2H2O + NaClO4 + NH3 = Cu(NH3)4(ClO4)2 + NaCl + H2O =>
CuCl2*2H2O + 2 NaClO4 + 4 NH3 = Cu(NH3)4(ClO4)2 + 2 NaCl + 2 H2O
C4H8O2 + H2O = C2H4O2 + H2 =>
C4H8O2 + 2 H2O = 2 C2H4O2 + 2 H2
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
ZnCl2 + H2O2 = ZnO2 + H2Cl2 =>
ZnCl2 + H2O2 = ZnO2 + H2Cl2
H2SeO3 + Cr(OH)3 = Cr2(SeO3)3 + H2O =>
3 H2SeO3 + 2 Cr(OH)3 = Cr2(SeO3)3 + 6 H2O
BaHO4P + HNO3 = Ba(NO3)2 + H3PO4 =>
BaHO4P + 2 HNO3 = Ba(NO3)2 + H3PO4
NaCl2 + Na2SO4 = Na(SO4)2 + NaCl =>
3 NaCl2 + 2 Na2SO4 = Na(SO4)2 + 6 NaCl
NH4NO3 = N2 + H2O + HNO3 =>
5 NH4NO3 = 4 N2 + 9 H2O + 2 HNO3
NHCO3 = N2CO3 + CO2 + H2O =>
2 NHCO3 = N2CO3 + CO2 + H2O
CH3COONa + Na2SO4 = Na + CH3COOSO4 =>
CH3COONa + Na2SO4 = 3 Na + CH3COOSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH6H6 + O2 = H2O + CO2 =>
CH6H6 + 4 O2 = 6 H2O + CO2
Cu(NO3)2 + NaCl(aq) = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl(aq) = CuCl2 + 2 NaNO3
Ag(NO3)(aq) + H2(SO4)(aq) = Ag2(SO4)(aq) + H(NO3)(aq) =>
2 Ag(NO3)(aq) + H2(SO4)(aq) = Ag2(SO4)(aq) + 2 H(NO3)(aq)
La(s) + H2O(l) = La(OH)3(aq) + H2 =>
2 La(s) + 6 H2O(l) = 2 La(OH)3(aq) + 3 H2
RCOOH + KOH = KCOOR + H2O =>
RCOOH + KOH = KCOOR + H2O
Ag + HC2H3O2 = H + AgC2H3O2 =>
Ag + HC2H3O2 = H + AgC2H3O2
H + M = MH3 =>
3 H + M = MH3
BaCl + SO4H = BaSO4 + HCl =>
BaCl + SO4H = BaSO4 + HCl
Na2C2O4 + H2O = H2C2O4 + NaOH =>
Na2C2O4 + 2 H2O = H2C2O4 + 2 NaOH
CaI2 + H2SO4 = H2I2 + CaSO4 =>
CaI2 + H2SO4 = H2I2 + CaSO4
NH4NO3 = N2 + H2O + HNO3 =>
5 NH4NO3 = 4 N2 + 9 H2O + 2 HNO3
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
S + SO4 = SO2 =>
S + SO4 = 2 SO2
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(s) =>
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(s)
Sb + HCl = SbHCl =>
Sb + HCl = SbHCl
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
FeCl3 + NaCO3 = FeCO3 + Cl3Na =>
FeCl3 + NaCO3 = FeCO3 + Cl3Na
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba + CuCO3 = BaCO3 + Cu =>
Ba + CuCO3 = BaCO3 + Cu
NH2OH + Al + KOH + H2O = NH3 + K3[Al(OH)6] =>
3 NH2OH + 2 Al + 6 KOH + 3 H2O = 3 NH3 + 2 K3[Al(OH)6]
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
(NH4)2 = N2 + H2 =>
(NH4)2 = N2 + 4 H2
Cu2SO4 + NH3 + H2O = CuOH + (NH4)2SO4 =>
Cu2SO4 + 2 NH3 + 2 H2O = 2 CuOH + (NH4)2SO4
(NH4)2S + FeBr2 = (NH4)Br + FeS =>
(NH4)2S + FeBr2 = 2(NH4)Br + FeS
KHOH = KOH + H =>
KHOH = KOH + H
Fe + CrCl3 = FeCl + Cr =>
3 Fe + CrCl3 = 3 FeCl + Cr
CuCl(l) + Al(s) = AlCl3 + Cu =>
3 CuCl(l) + Al(s) = AlCl3 + 3 Cu
CuO + HY = CuY2 + H2O =>
CuO + 2 HY = CuY2 + H2O
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g)
Cu(NO3)2 + MgCO3 = Mg(NO3)2 + CuCO3 =>
Cu(NO3)2 + MgCO3 = Mg(NO3)2 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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