| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl = 2 NH3 + H2 + Cl2
Br2 + NaOH = NaBr + H2O2 =>
Br2 + 2 NaOH = 2 NaBr + H2O2
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
BaCl2 + H2SO4 = Ba2(SO4)2 + Cl2H2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 Cl2H2
LiOH + HCI = LiCI + HOH =>
LiOH + HCI = LiCI + HOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CeCl(aq) + CaS(aq) = CaCl2(aq) + Ce2S(s) =>
2 CeCl(aq) + CaS(aq) = CaCl2(aq) + Ce2S(s)
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K3PO + HCI = KCI + H3PO =>
K3PO + 3 HCI = 3 KCI + H3PO
K2Cu(SO4)2 + H2O = KOH + Cu(OH)2 + H2SO4 =>
K2Cu(SO4)2 + 4 H2O = 2 KOH + Cu(OH)2 + 2 H2SO4
IO3{-} + Mn(OH)2 = I{-} + MnO2 + H2O =>
IO3{-} + 3 Mn(OH)2 = I{-} + 3 MnO2 + 3 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + N2O + S + H2O =>
4 Bi2S3 + 30 HNO3 = 8 Bi(NO3)3 + 3 N2O + 12 S + 15 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
VSO4 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + (VO2)2SO4 =>
10 VSO4 + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 4 H2O + 3 K2SO4 + 5(VO2)2SO4
C3H8 + HNO3 = C3H9NO3 =>
C3H8 + HNO3 = C3H9NO3
CuSO4 + C2H2O4 = CuC2O4 + H2SO4 =>
CuSO4 + C2H2O4 = CuC2O4 + H2SO4
XPb(OH)2 + XKOH = XK2PbO2 + XH2O =>
XPb(OH)2 + 2 XKOH = XK2PbO2 + 2 XH2O
P6 + HNO3 + H2O = H3PO3 + NO =>
P6 + 6 HNO3 + 6 H2O = 6 H3PO3 + 6 NO
XKClO3 + C12H22O11 = XKClO2 + CO2 + H2O =>
24 XKClO3 + C12H22O11 = 24 XKClO2 + 12 CO2 + 11 H2O
NaF + Mg(NO3)2 = NaNO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 NaNO3 + MgF2
Pd + HCl + HNO3 = H3[PdCl6] + NO + H2O =>
Pd + 6 HCl + HNO3 = H3[PdCl6] + NO + 2 H2O
Co(NO3)2 + Na2SO4 = CoSO4 + NaNO3 =>
Co(NO3)2 + Na2SO4 = CoSO4 + 2 NaNO3
Cu(CH3COO)2 + H2O = Cu(OH)2 + C2H4O2 =>
Cu(CH3COO)2 + 2 H2O = Cu(OH)2 + 2 C2H4O2
C6H5CHCHCHO + O2 = CO2 + H2O =>
2 C6H5CHCHCHO + 21 O2 = 18 CO2 + 8 H2O
HCl(aq) + H2O(l) = H3O + ClO3 =>
HCl(aq) + 10 H2O(l) = 7 H3O + ClO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
NaOH + Mg(NO3)2 = Mg(OH) + Na(NO3)2 =>
NaOH + Mg(NO3)2 = Mg(OH) + Na(NO3)2
P2O5 + Ca(OH)2 = P(OH)5 + CaO =>
P2O5 + 5 Ca(OH)2 = 2 P(OH)5 + 5 CaO
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Au + HCl + HNO3 = H[AuCl4] + NO2 + H2O =>
Au + 4 HCl + 3 HNO3 = H[AuCl4] + 3 NO2 + 3 H2O
XNaBr + XCaF2 = XNaF + XCaBr2 =>
2 XNaBr + XCaF2 = 2 XNaF + XCaBr2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
KOH + Na2Cr2O7 + HCl = K2Cr2O7 + NaCl + H2O =>
2 KOH + Na2Cr2O7 + 2 HCl = K2Cr2O7 + 2 NaCl + 2 H2O
AgNO3 + BaBr2 = AgNO3BaBr2 =>
AgNO3 + BaBr2 = AgNO3BaBr2
Cs(OH) + H2SeO4 = Cs2SeO4 + H2O =>
2 Cs(OH) + H2SeO4 = Cs2SeO4 + 2 H2O
XY = X2Y2 =>
2 XY = X2Y2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnSO4 + NH42S2O8 + H2O = MnO2 + H2SO4 + NH42SO4 =>
MnSO4 + NH42S2O8 + 2 H2O = MnO2 + 2 H2SO4 + NH42SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
H2SO4 + NH3 = (NH4)2(SO4)1 =>
H2SO4 + 2 NH3 = (NH4)2(SO4)1
C2H2O2 + HNO3 = C2H2O3 + NO + H2O =>
3 C2H2O2 + 2 HNO3 = 3 C2H2O3 + 2 NO + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO4{-} + V{2+} + H{+} = Mn{2+} + VO{2+} + H2O =>
2 MnO4{-} + 5 V{2+} + 6 H{+} = 2 Mn{2+} + 5 VO{2+} + 3 H2O
S(s) + O2 = SO3(g) =>
2 S(s) + 3 O2 = 2 SO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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