| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO(s) + 2 HNO3(aq) = Zn(NO3)2 + H2O(l)
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Na(OH) + H2Te = Na2Te + H2O =>
2 Na(OH) + H2Te = Na2Te + 2 H2O
AuSO4 + KCl = K2SO4 + AuCl2 =>
AuSO4 + 2 KCl = K2SO4 + AuCl2
C6H14 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C5H11COOH + H2O =>
5 C6H14 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C5H11COOH + 14 H2O
CaCl2(aq) + Na3(PO4)(aq) = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(aq) + 2 Na3(PO4)(aq) = Ca3(PO4)2(s) + 6 NaCl
Cu(SO4)2NaOH = CuOHNa(SO4)2 =>
Cu(SO4)2NaOH = CuOHNa(SO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H18 + O2 = C4O2 + H2O =>
2 C4H18 + 11 O2 = 2 C4O2 + 18 H2O
KClO3 + HCl + FeCl2 = FeCl3 + KCl + H2O =>
KClO3 + 6 HCl + 6 FeCl2 = 6 FeCl3 + KCl + 3 H2O
AgNo3 + Br{-} = AgBr + No3{-} =>
AgNo3 + Br{-} = AgBr + No3{-}
NH2OH*H2O + Cl2 = N2 + HCl + H2O =>
2 NH2OH*H2O + Cl2 = N2 + 2 HCl + 4 H2O
H2SO4 + NaBrO3 + NaBr = Br2 + Na2SO4 + H2O =>
3 H2SO4 + NaBrO3 + 5 NaBr = 3 Br2 + 3 Na2SO4 + 3 H2O
AgF + MgS = Ag2S + MgF2 =>
2 AgF + MgS = Ag2S + MgF2
CH3CONH2 + HCl = CH3COHNH2 + Cl =>
CH3CONH2 + HCl = CH3COHNH2 + Cl
Sodiumcarbonate + water + carbondioxide = sodiumbicarbonate =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Al + NaO2 = NaAlO2 =>
Al + NaO2 = NaAlO2
NaOH + (NH4)2SO4 = H2O + NH3 + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 H2O + 2 NH3 + Na2SO4
Na(s) + CaCl2(s) = Ca(s) + NaCl(s) =>
2 Na(s) + CaCl2(s) = Ca(s) + 2 NaCl(s)
H3CCH3 + O2 = CO2 + H2O =>
2 H3CCH3 + 7 O2 = 4 CO2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaCl2 + NaBr = CaBr2 + NaCl =>
CaCl2 + 2 NaBr = CaBr2 + 2 NaCl
KF = K + F2 =>
2 KF = 2 K + F2
C6H8O6 + NaClO = HClO + NaC6H7O6 =>
C6H8O6 + NaClO = HClO + NaC6H7O6
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
K3[Cr(OH)6] + KCl = CrCl3 + KOH =>
K3[Cr(OH)6] + 3 KCl = CrCl3 + 6 KOH
CaCl2 + NH3 = CaNH3 + Cl =>
CaCl2 + NH3 = CaNH3 + 2 Cl
Ca(OH)2 + H3(SO4) = Ca(SO4)2 + H2O + SO2 =>
Ca(OH)2 + 6 H3(SO4) = Ca(SO4)2 + 10 H2O + 4 SO2
H{+} + C2HCl3 + Fe = C2H4 + Cl{-} + Fe2{+} =>
3 H{+} + C2HCl3 + 12 Fe = C2H4 + 3 Cl{-} + 6 Fe2{+}
(C2H4) + H2O = C2H6O =>
(C2H4) + H2O = C2H6O
NaOHK2SO4 = NaSO4K2OH =>
NaOHK2SO4 = NaSO4K2OH
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
Ti(OH)4 + H4P2O7 = (TiOH)4(P2O7)3 + H2O =>
4 Ti(OH)4 + 3 H4P2O7 = (TiOH)4(P2O7)3 + 12 H2O
Na2S + Na3VO4 = Na3VS4 + Na2O =>
4 Na2S + Na3VO4 = Na3VS4 + 4 Na2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
NaAlO2 + Ca(OH)2 = CaOAl2O3 + NaOH =>
2 NaAlO2 + Ca(OH)2 = CaOAl2O3 + 2 NaOH
NaHSO4 + Na2CO3 = Na2HSO4 + NaCO3 =>
NaHSO4 + Na2CO3 = Na2HSO4 + NaCO3
C2H2 + Cu(OH)2 = CuC2 + H2O =>
C2H2 + Cu(OH)2 = CuC2 + 2 H2O
K2CrO4 + KBr + H2SO4 = Br2 + K2SO4 + H2O + Cr2(SO4)3 =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = 3 Br2 + 5 K2SO4 + 8 H2O + Cr2(SO4)3
Sr(NO3)2 + Fe(NO3)3*9H2O = SrFe5O8 + N2 + O2 + H2O =>
2 Sr(NO3)2 + 10 Fe(NO3)3*9H2O = 2 SrFe5O8 + 17 N2 + 43 O2 + 90 H2O
Cu(k) + ZnO(k) = CuO(k) + Zn(k) =>
Cu(k) + ZnO(k) = CuO(k) + Zn(k)
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
NaOH + Al = AlNaOH =>
NaOH + Al = AlNaOH
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
AgCl + Ca(OH)2 = CaCl2 + Ag(OH) =>
2 AgCl + Ca(OH)2 = CaCl2 + 2 Ag(OH)
KMnO4 + HCl = KCl + MnCl7 + H2O =>
KMnO4 + 8 HCl = KCl + MnCl7 + 4 H2O
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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