| Équations équilibrées la veille |
2 Cs + H2 = 2 CsH
AgNO3(aq) + H2O(l) = Ag2O + HNO3 =>
2 AgNO3(aq) + H2O(l) = Ag2O + 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + Pb(Cl2) =>
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + Pb(Cl2)
CuSO4*5H2O + NH4OH = CuSO4*NH4OH + H2O =>
CuSO4*5H2O + NH4OH = CuSO4*NH4OH + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
AgIO3 + Ga = Ga(IO3)3 + Ag =>
3 AgIO3 + Ga = Ga(IO3)3 + 3 Ag
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
LiOH + Br = LiBr + OH =>
LiOH + Br = LiBr + OH
NaOH + K3PO4 = Na3PO4 + K + OH =>
3 NaOH + K3PO4 = Na3PO4 + 3 K + 3 OH
C13H10O6 + O2 = H2O + CO2 =>
2 C13H10O6 + 25 O2 = 10 H2O + 26 CO2
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
H2O + NO2{-} + Br2 = NO3{-} + Br{-} + H{+} =>
H2O + NO2{-} + Br2 = NO3{-} + 2 Br{-} + 2 H{+}
Cu(No3)2 + Zn = Zn(No3)2 + Cu =>
Cu(No3)2 + Zn = Zn(No3)2 + Cu
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cr + Pb{2+} = Cr{+3} + Pb =>
2 Cr + 3 Pb{2+} = 2 Cr{+3} + 3 Pb
SrNO3 + H2SO4 = SrSO4 + H2O + NO2 =>
SrNO3 + H2SO4 = SrSO4 + H2O + NO2
H3N + CO2 = H4N2OC + H2O =>
2 H3N + CO2 = H4N2OC + H2O
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
Mg(H2CO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(H2CO3)2 =>
Mg(H2CO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(H2CO3)2
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
CuO(s) + CH3COOH(aq) = Cu(CH3COO)2 + H2O(l) =>
CuO(s) + 2 CH3COOH(aq) = Cu(CH3COO)2 + H2O(l)
FeCl2 + K2CrO4 = KCl + FeCrO4 =>
FeCl2 + K2CrO4 = 2 KCl + FeCrO4
KO3 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO3 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 5 O2
(CH2)6(COOH)2 + Ba(OH)2 = Ba + COOH + H2O =>
(CH2)6(COOH)2 + 15 Ba(OH)2 = 15 Ba + 8 COOH + 18 H2O
Na2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S2O3 + 4 H2Cr2O7 + 9 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 13 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnSO4 + Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C7H8 + C9H8O4 = C11H10O4 + H2O =>
9 C7H8 + 37 C9H8O4 = 36 C11H10O4 + 4 H2O
Ca(HCO3)2 + C6H8O7 = Ca2C4H4O6 + CO2 + H2O =>
6 Ca(HCO3)2 + 2 C6H8O7 = 3 Ca2C4H4O6 + 12 CO2 + 8 H2O
KH2PO4 + NaOH = Na2HPO4 + KOH + H2O =>
KH2PO4 + 2 NaOH = Na2HPO4 + KOH + H2O
MnO4{-} + C2H6O + H{+} = Mn2{+} + C2H4O2 + H2O =>
8 MnO4{-} + 13 C2H6O + 12 H{+} = 4 Mn2{+} + 13 C2H4O2 + 19 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaNO3NaOH = Na2OHNO3 =>
NaNO3NaOH = Na2OHNO3
Tl2SO4 + KOH + Br2 = Tl2O3 + KBr + K2SO4 + H2O =>
Tl2SO4 + 6 KOH + 2 Br2 = Tl2O3 + 4 KBr + K2SO4 + 3 H2O
C7H6O2Na2 + HCl = C7H8O2 + Na{+} + Cl{-} =>
C7H6O2Na2 + 2 HCl = C7H8O2 + 2 Na{+} + 2 Cl{-}
Na + Br2 = NaBr(s) =>
2 Na + Br2 = 2 NaBr(s)
Al + H2C2O4 = AlC2O4 + H2 =>
Al + H2C2O4 = AlC2O4 + H2
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
Fe(NO3)3 + Zn(NO3)2 + CH4N2O = ZnFe2O4 + CO2 + NO2 + H2O =>
14 Fe(NO3)3 + 7 Zn(NO3)2 + 4 CH4N2O = 7 ZnFe2O4 + 4 CO2 + 64 NO2 + 8 H2O
K + Ca = CaK =>
K + Ca = CaK
KOH + Cl2O = KClO + H2O =>
2 KOH + Cl2O = 2 KClO + H2O
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Équations équilibrées sur01/12/25
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