| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 U + 7 O2 = 2 U2O7
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
K3 + PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3 + 2 PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
(NH4)2C2O4CuCl2 = (NH4)2Cl2CuC2O4 =>
(NH4)2C2O4CuCl2 = (NH4)2Cl2CuC2O4
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
CrCl3 + KClO3 + NaOH = Na2CrO4 + NaCl + H2O + KCl =>
2 CrCl3 + KClO3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O + KCl
Ba(OH)2*8H2O + NH4Cl = BaCl2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4Cl = BaCl2 + 10 H2O + 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + H2O = Cl2 + NaOH + H =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + 2 H
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
F2(g) + NaI(aq) = NaF + I =>
F2(g) + 2 NaI(aq) = 2 NaF + 2 I
H2F + SO4 = SF4 + H2O =>
4 H2F + SO4 = SF4 + 4 H2O
CaSO4 + H2CO3 = CaCO3 + H2SO4 =>
CaSO4 + H2CO3 = CaCO3 + H2SO4
KCO3 + CuSO4 = CuCO3 + KSO4 =>
KCO3 + CuSO4 = CuCO3 + KSO4
BaO + H3O + SO4 = BaSO4 + H2O =>
BaO + 2 H3O + SO4 = BaSO4 + 3 H2O
Ca10(PO4)6(OH)2 = Ca3(PO4)2 + H2O + CaO =>
Ca10(PO4)6(OH)2 = 3 Ca3(PO4)2 + H2O + CaO
FeCl3 + CaO = CaCl2 + Fe2O3 =>
2 FeCl3 + 3 CaO = 3 CaCl2 + Fe2O3
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
Zn(s)Sn(CH3COO)2(aq) = Zn(CH3COO)2(aq)Sn(s) =>
Zn(s)Sn(CH3COO)2(aq) = Zn(CH3COO)2(aq)Sn(s)
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3 =>
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3
Ni(NO3)3 + KBr = NiBr3 + K(NO3) =>
Ni(NO3)3 + 3 KBr = NiBr3 + 3 K(NO3)
Copper(II)SulfateIron(s) = Copper(s)Iron(II)Sulfate =>
Copper(II)SulfateIron(s) = Copper(s)Iron(II)Sulfate
CuCO3 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Mn + Au{+} = Mn{2+} + Au =>
Mn + 2 Au{+} = Mn{2+} + 2 Au
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2SO4
Sc2O3(s) + HCl(aq) = ScCl3 + H2O =>
Sc2O3(s) + 6 HCl(aq) = 2 ScCl3 + 3 H2O
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
CrCl2 + KOH + O2 + H2O = Cr(OH)3 + KCl =>
4 CrCl2 + 8 KOH + O2 + 2 H2O = 4 Cr(OH)3 + 8 KCl
HOCl + NaOH = NaOCl + H2O =>
HOCl + NaOH = NaOCl + H2O
(HCOONa)2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
5(HCOONa)2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 5 Na2SO4
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
C2H6(g) + O(g) = CO(g) + H2O(g) =>
C2H6(g) + 5 O(g) = 2 CO(g) + 3 H2O(g)
(PbN3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
CoSO4 + Fe(NO3)3 = Co(NO3)2 + Fe2(SO4)3 =>
3 CoSO4 + 2 Fe(NO3)3 = 3 Co(NO3)2 + Fe2(SO4)3
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4 =>
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4
FeO(s) + C(g) = Fe(s) + CO2(g) =>
2 FeO(s) + C(g) = 2 Fe(s) + CO2(g)
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
Ba(NO3)2 + LiCO3 = Ba(CO3)2 + Li(NO3) =>
Ba(NO3)2 + 2 LiCO3 = Ba(CO3)2 + 2 Li(NO3)
KOH + C6H10O4 = C2H3O2K + C2H6O2 =>
2 KOH + C6H10O4 = 2 C2H3O2K + C2H6O2
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3
CsH = Cs2H2 =>
2 CsH = Cs2H2
CO2(g) + KOH(g) = K2CO3(g) + H2O(g) =>
CO2(g) + 2 KOH(g) = K2CO3(g) + H2O(g)
NaOH(aq) + CO + O2 = NaHCO3 =>
2 NaOH(aq) + 2 CO + O2 = 2 NaHCO3
Fe2 + N = FeN =>
Fe2 + 2 N = 2 FeN
Al(OH)3 = Al + O + H2O =>
2 Al(OH)3 = 2 Al + 3 O + 3 H2O
NaOHHCH2ClO2 = NaCH2ClO2H2O =>
NaOHHCH2ClO2 = NaCH2ClO2H2O
Ca(OH2) + NaOH = CaOH + Na(OH2) =>
Ca(OH2) + NaOH = CaOH + Na(OH2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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