| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Ca(ClO)2 + 4 NH3 = 7 CaCl2 + 4 NO2 + 6 H2O
(NH2)2CO + HCl = (NH2)2Cl + HCO =>
(NH2)2CO + HCl = (NH2)2Cl + HCO
Fe3N2 + O2 = FeO + NO2 =>
2 Fe3N2 + 7 O2 = 6 FeO + 4 NO2
Zr + N2 = Zr3N5 =>
6 Zr + 5 N2 = 2 Zr3N5
MgCl2(aq) + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2 =>
MgCl2(aq) + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
CH3OCOC15H31 + O2 = CO2 + H2O =>
2 CH3OCOC15H31 + 49 O2 = 34 CO2 + 34 H2O
CH3CH2OH + C9H8O4 = C9H10O3 + H2O =>
9 CH3CH2OH + 7 C9H8O4 = 9 C9H10O3 + 10 H2O
BaSe = Ba + Se =>
BaSe = Ba + Se
HCH3CO + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
4 HCH3CO + 5 NaHCO3 = 5 NaC2H3O2 + 3 CO2 + 3 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
FeCl3 + Mg = Fe + MgCl6 =>
2 FeCl3 + Mg = 2 Fe + MgCl6
CH3COOH + Ba = BaCH3COO + H2 =>
2 CH3COOH + 2 Ba = 2 BaCH3COO + H2
AlCl3 + H4P2O7 = Al4(P2O7)3 + HCl =>
4 AlCl3 + 3 H4P2O7 = Al4(P2O7)3 + 12 HCl
Pb(NO3)2(l) + Cr(s) = Cr(NO3)3(s) + Pb(l) =>
3 Pb(NO3)2(l) + 2 Cr(s) = 2 Cr(NO3)3(s) + 3 Pb(l)
FeS2 + Br + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 14 Br + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O =>
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O
Mg + H(NO3) = H + Mg(NO3)2 =>
Mg + 2 H(NO3) = 2 H + Mg(NO3)2
HNO2 + Mg(OH)2 = HOH + Mg(NO2)2 =>
2 HNO2 + Mg(OH)2 = 2 HOH + Mg(NO2)2
HCOOH + NaOH = Na{+} + COOH{-} + H2O =>
HCOOH + NaOH = Na{+} + COOH{-} + H2O
NaClO2 + MnCl2 + NaOH = MnO2 + NaCl + H2O =>
NaClO2 + 2 MnCl2 + 4 NaOH = 2 MnO2 + 5 NaCl + 2 H2O
K2Cr2O7 + HCl = Cr3Cl + Cl2 + KCl + H2O =>
3 K2Cr2O7 + 42 HCl = 2 Cr3Cl + 17 Cl2 + 6 KCl + 21 H2O
Mg[OH]2 + HBr = MgBr2 + H2O =>
Mg[OH]2 + 2 HBr = MgBr2 + 2 H2O
Cu + NO3 + H{+} = Cu{2} + NO + H2O =>
2 Cu + NO3 + 4 H{+} = 2 Cu{2} + NO + 2 H2O
Cr2O7{2-}(aq) + I{-}(aq) + H{+}(aq) = Cr{3+}(aq) + I2(aq) + H2O(l) =>
Cr2O7{2-}(aq) + 6 I{-}(aq) + 14 H{+}(aq) = 2 Cr{3+}(aq) + 3 I2(aq) + 7 H2O(l)
Ni(ClO4)2 + K3PO4 = Ni3(PO4)2 + KClO4 =>
3 Ni(ClO4)2 + 2 K3PO4 = Ni3(PO4)2 + 6 KClO4
NH4ClO4 + C = CO2 + N2 + HCl + H2O =>
4 NH4ClO4 + 5 C = 5 CO2 + 2 N2 + 4 HCl + 6 H2O
CH2CH2 + KMnO4 = MnO2 + KOH + H2O + KOOCCOOK =>
3 CH2CH2 + 10 KMnO4 = 10 MnO2 + 4 KOH + 4 H2O + 3 KOOCCOOK
Tc2S7 + H2 = Tc + H2S =>
Tc2S7 + 7 H2 = 2 Tc + 7 H2S
NaOH(aq) + BaSO4(aq) = Ba(OH)2(aq) + Na2SO4(aq) =>
2 NaOH(aq) + BaSO4(aq) = Ba(OH)2(aq) + Na2SO4(aq)
Hg(SCN)2 = HgS + CS2 + C + N2 =>
2 Hg(SCN)2 = 2 HgS + CS2 + 3 C + 2 N2
HC2H3O2 + K2CO3 = H2CO3 + K(C2H3O2) =>
2 HC2H3O2 + K2CO3 = H2CO3 + 2 K(C2H3O2)
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
C9H16O4 + O2 = CO2 + H2O =>
C9H16O4 + 11 O2 = 9 CO2 + 8 H2O
C2H4(OH)2 + HCOOH = CHCOOC2H4 + H2O =>
3 C2H4(OH)2 + 2 HCOOH = 2 CHCOOC2H4 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
[Ag(NH3)2]{+} + HAsO4{2-} + CH3COOH = Ag3AsO4 + CH3COO{-} + NH4{+} =>
3[Ag(NH3)2]{+} + HAsO4{2-} + 5 CH3COOH = Ag3AsO4 + 5 CH3COO{-} + 6 NH4{+}
B(OH)3 + H2O = H2BO3{-} + H3O{+} =>
B(OH)3 + H2O = H2BO3{-} + H3O{+}
ZnO + HNO3 = Zn(OH)NO3 =>
ZnO + HNO3 = Zn(OH)NO3
Ba(OH)2 + Fe = Ba + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe = 3 Ba + 2 Fe(OH)3
SnO2 + Ce = Sn + CeO2 =>
SnO2 + Ce = Sn + CeO2
HClO4 + Ni(OH)3 = Ni(ClO4)3 + H2O =>
3 HClO4 + Ni(OH)3 = Ni(ClO4)3 + 3 H2O
H3PO4(aq) + FeBr3(aq) = FePO4 + HBr =>
H3PO4(aq) + FeBr3(aq) = FePO4 + 3 HBr
CH3CH2NH2 + O2 = N2 + CO2 + H2O =>
4 CH3CH2NH2 + 15 O2 = 2 N2 + 8 CO2 + 14 H2O
H2 + N2F2 = N2 + H2F2 =>
H2 + N2F2 = N2 + H2F2
Na2SO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaSO4(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaSO4(aq)
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
K2O + H2O = K2O2 + H2 =>
K2O + H2O = K2O2 + H2
Sc(OH)3 + HCl = ScCl + H(OH)3 =>
Sc(OH)3 + HCl = ScCl + H(OH)3
PH3 + AgNO3 + H2SO4 = Ag + HNO3 + H3PO4 + SO2 =>
PH3 + 4 AgNO3 + 2 H2SO4 = 4 Ag + 4 HNO3 + H3PO4 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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