| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 8 H2O + 2 MnSO4
NaCl + BaCl2 = NaBa + Cl2 =>
2 NaCl + 2 BaCl2 = 2 NaBa + 3 Cl2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
CuCl2 + C6H12O6 + NaOH = Cu2O + C6H11O7Na + NaCl + H2O =>
2 CuCl2 + C6H12O6 + 5 NaOH = Cu2O + C6H11O7Na + 4 NaCl + 3 H2O
FeS + O = SO + Fe =>
FeS + O = SO + Fe
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
PbCl2 + CaSO4 = PbSO4 + CaCl2 =>
PbCl2 + CaSO4 = PbSO4 + CaCl2
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq)
Zn + NO3{-} + H{+} = Zn{+} + NH4 + H2O =>
9 Zn + NO3{-} + 10 H{+} = 9 Zn{+} + NH4 + 3 H2O
Fe(OH)2 = Fe2O3 + H2O + Fe =>
3 Fe(OH)2 = Fe2O3 + 3 H2O + Fe
Na2CO3 + CaCl2 + H2O = CaCO3 + NaClH2O =>
Na2CO3 + CaCl2 + 2 H2O = CaCO3 + 2 NaClH2O
P2 + O2 = P4O6 =>
2 P2 + 3 O2 = P4O6
C2O3 = C + O =>
C2O3 = 2 C + 3 O
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl =>
Ca(OCl)Cl + H2O = Ca(OH)2 + 2 Cl
Al + HNO3 = H2O + N2 + Al2O3 =>
10 Al + 6 HNO3 = 3 H2O + 3 N2 + 5 Al2O3
CoCO3 + NaBr = CoBr + NaCO3 =>
CoCO3 + NaBr = CoBr + NaCO3
CO3 + C2 = CO =>
CO3 + C2 = 3 CO
LiBr(aq) = Li + Br =>
LiBr(aq) = Li + Br
Rb + HOH = RbOH + H2 =>
2 Rb + 2 HOH = 2 RbOH + H2
NH2CH2CH2NH2 + H2SO4 = (NH2CH2CH2NH2)SO4 + H =>
NH2CH2CH2NH2 + H2SO4 = (NH2CH2CH2NH2)SO4 + 2 H
Ti(OH)6 = TiO3 + H2O =>
Ti(OH)6 = TiO3 + 3 H2O
C5H104O6 + O2 = CO2 + H2O =>
C5H104O6 + 28 O2 = 5 CO2 + 52 H2O
KMnO4 + HCl + H2S = MnCl2 + KCl + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 MnCl2 + 2 KCl + 5 S + 8 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Al2(SO4)3 + Na2SiO3 = Al2(SiO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SiO3 = Al2(SiO3)3 + 3 Na2SO4
CuSO4 + NH4OH = Cu2(OH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = Cu2(OH)2SO4 + (NH4)2SO4
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
C6H12O6 + HNO3 = C6H12O7 + HNO2 =>
C6H12O6 + HNO3 = C6H12O7 + HNO2
N2O*CO = N2 + CO2 =>
N2O*CO = N2 + CO2
C2O2(CH3)2 + NH2CH3 = COCN(CH3)3 + H2O =>
C2O2(CH3)2 + NH2CH3 = COCN(CH3)3 + H2O
AlO + SiN = AlN + SiO =>
AlO + SiN = AlN + SiO
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
NH3(g) + CuO(s) = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(g)
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
Al2[SO4]3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2[SO4]3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu(OH)2 + NH3 = [Cu(NH3)4{2+}] + OH{-} =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4{2+}] + 2 OH{-}
Ba11Ti10O31 = Ba2TiO4 + Ba6Ti17O40 =>
28 Ba11Ti10O31 = 127 Ba2TiO4 + 9 Ba6Ti17O40
HClO4 + C5H5N = H2O + C5H4NClO3 =>
HClO4 + C5H5N = H2O + C5H4NClO3
H2SiO3 + FeSO4 = FeSiO3 + H2SO4 =>
H2SiO3 + FeSO4 = FeSiO3 + H2SO4
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
K2Cr2O7 + AgI + H2SO4 = AgIO3 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + AgI + 5 H2SO4 = AgIO3 + Cr2(SO4)3 + 2 KHSO4 + 4 H2O
Li + P = Li3P2 =>
3 Li + 2 P = Li3P2
H3PO4 + Fe + C4H6O6 = C6H12 + H2O + FeH2PO4 =>
42 H3PO4 + 42 Fe + 3 C4H6O6 = 2 C6H12 + 18 H2O + 42 FeH2PO4
RbOH + CO2 = H2O + Rb2CO3 =>
2 RbOH + CO2 = H2O + Rb2CO3
O3 + F2 = OF2 =>
O3 + 3 F2 = 3 OF2
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
C4H10S(l) + O2(l) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(l) = 8 CO2 + 10 H2O + 2 SO2
AlCl3 + NH3 + H2O = NH4 + Al(OH)3 + NH4Cl3 =>
AlCl3 + 3 NH3 + 3 H2O = 2 NH4 + Al(OH)3 + NH4Cl3
H2SO4(s) + NaOH = Na2SO4(s) + H2O(s) =>
H2SO4(s) + 2 NaOH = Na2SO4(s) + 2 H2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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