| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3(aq) + 2 CuF(aq) = CCu2O3(s) + 2 KF(aq)
P3 + O4 = P10O4 =>
10 P3 + 3 O4 = 3 P10O4
Fe2O3 + H2CO3 = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O
CuSO4 + Mg2SO3 = Cu2O + MgSO4 + SO2 =>
2 CuSO4 + Mg2SO3 = Cu2O + 2 MgSO4 + SO2
MgSO3 + HCl = MgCl2 + H2SO3 =>
MgSO3 + 2 HCl = MgCl2 + H2SO3
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O(l)
Ti + BrO = TiBrO =>
Ti + BrO = TiBrO
SO2{2-} + CrO4{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
3 SO2{2-} + 4 CrO4{2-} + 2 H2O = 4 CrO2{-} + 3 SO4{2-} + 4 OH{-}
Mg2 + SnCl2 = Sn + Mg(Cl2) =>
Mg2 + 2 SnCl2 = 2 Sn + 2 Mg(Cl2)
CH3COOH + H2 = CH3CH2OH + H2O =>
CH3COOH + 2 H2 = CH3CH2OH + H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
C2H4 + H2O = C2H5OH = CH3COOC2H5 + H2O =>
C2H4 + H2O = C2H5OH
Ca(OH)2 + BeO = Be(OH)2 + CaO =>
Ca(OH)2 + BeO = Be(OH)2 + CaO
SnO2 + S + Na2CO3 = Na2SnS3 + Na2SO4 + CO2 =>
SnO2 + 4 S + 2 Na2CO3 = Na2SnS3 + Na2SO4 + 2 CO2
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
HCl + NaHCO3 = H2O(g) + CO2 + NaCl =>
HCl + NaHCO3 = H2O(g) + CO2 + NaCl
MoO5H4 + Na2SO3 = Mo5O14 + Na2SO4 + H2O =>
5 MoO5H4 + Na2SO3 = Mo5O14 + Na2SO4 + 10 H2O
Co + Na(OH) = Co(OH) + Na =>
Co + Na(OH) = Co(OH) + Na
K2CO3(aq) + BaCl(aq) = KCl + Ba2CO3 =>
K2CO3(aq) + 2 BaCl(aq) = 2 KCl + Ba2CO3
C6H10O(l) + O2(g) = CO2(g) + H2O =>
C6H10O(l) + 8 O2(g) = 6 CO2(g) + 5 H2O
SnCl + KOH = SnOH + KCl =>
SnCl + KOH = SnOH + KCl
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn2{+} =>
13 As2O3 + 8 MnO4{-} + 12 H{+} + 33 H2O = 26 H3AsO4 + 4 Mn2{+}
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
Na2SO4 + HCl = NaCl + NaHSO4 =>
Na2SO4 + HCl = NaCl + NaHSO4
HNO3 + e = NO3{-} + N2O + H2O =>
10 HNO3 + 8e = 8 NO3{-} + N2O + 5 H2O
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + CO2 + H2O + K2SO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O + K2SO4
LiCl(aq) + Ag2SO4(aq) = Li2SO4(aq) + AgCl(s) =>
2 LiCl(aq) + Ag2SO4(aq) = Li2SO4(aq) + 2 AgCl(s)
C6H5OH + Br = C6H3Br3O + HBr =>
C6H5OH + 6 Br = C6H3Br3O + 3 HBr
C2H4O + KMnO4 = C2O2 + KMnH2 + H2O =>
5 C2H4O + 3 KMnO4 = 5 C2O2 + 3 KMnH2 + 7 H2O
Cu + AgBr = CuBr + Ag =>
Cu + AgBr = CuBr + Ag
K2SO + MgCl2 = MgSO + KCl =>
K2SO + MgCl2 = MgSO + 2 KCl
Si(s) + H2O(l) = SiO(s) + H2(g) =>
Si(s) + H2O(l) = SiO(s) + H2(g)
Cu(H2O)6{+2} + OH{-} = Cu(OH)2 + H2O =>
Cu(H2O)6{+2} + 2 OH{-} = Cu(OH)2 + 6 H2O
C7H6O + KMnO4 + NaOH = C6H10O + MnO2 + KOH + Na2CO3 =>
17 C7H6O + 32 KMnO4 + 70 NaOH = 14 C6H10O + 32 MnO2 + 32 KOH + 35 Na2CO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Fe(OH)3 + Ba(OH)2 = Ba(Fe(OH)5) =>
Fe(OH)3 + Ba(OH)2 = Ba(Fe(OH)5)
Zn + H2O + O2 = Zn{2+} + OH{-} =>
2 Zn + 2 H2O + O2 = 2 Zn{2+} + 4 OH{-}
Fe + HClO4 = Fe2(ClO4)3 + H2 =>
4 Fe + 6 HClO4 = 2 Fe2(ClO4)3 + 3 H2
C3H8 + NO = H2O + CO2 + N2 =>
C3H8 + 10 NO = 4 H2O + 3 CO2 + 5 N2
Al + CoC4H4O6 = Co + Al2(C4H4O6)2 =>
2 Al + 2 CoC4H4O6 = 2 Co + Al2(C4H4O6)2
P4O10(s) + XNO3(aq) = N2O5(g) + XPO3(l) =>
P4O10(s) + 4 XNO3(aq) = 2 N2O5(g) + 4 XPO3(l)
CaBr2 + KCl = CaCl2 + KBr =>
CaBr2 + 2 KCl = CaCl2 + 2 KBr
AgNO3 + Na2SO4 = AgSO4 + Na2NO3 =>
AgNO3 + Na2SO4 = AgSO4 + Na2NO3
Ca3O8 + P = Ca3(PO4)2 =>
Ca3O8 + 2 P = Ca3(PO4)2
KClO3 + H2SO4 = KHSO4 + ClO2 + O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 ClO2 + O + H2O
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
Fe3 + Pb2 = FePb =>
2 Fe3 + 3 Pb2 = 6 FePb
AgNO3 + C + H2O2 = AgCN + HOOOOOH =>
AgNO3 + C + H2O2 = AgCN + HOOOOOH
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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