| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7Cl + 2 K = C6H14 + 2 KCl
Cu(s) + HNO3 = Cu(NO3)2(s) + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(s) + 2 NO2 + 2 H2O
C7H16(l) + O2 = C7H16O2 =>
C7H16(l) + O2 = C7H16O2
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
Al(ClO4)3 + KOH = KClO4 + Al(OH)3 =>
Al(ClO4)3 + 3 KOH = 3 KClO4 + Al(OH)3
XY + KMnO4 + H2SO4 = XOOH + YOOH + K2SO4 + MnSO4 + H2O =>
5 XY + 6 KMnO4 + 9 H2SO4 = 5 XOOH + 5 YOOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
(COOH)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
AgSO4 + NaCl = AgCl2 + Na2SO4 =>
AgSO4 + 2 NaCl = AgCl2 + Na2SO4
Na2CO3 + CaC2 = C + CaCO3 + Na =>
Na2CO3 + CaC2 = 2 C + CaCO3 + 2 Na
Cr + Ca = CrCa =>
Cr + Ca = CrCa
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Xe + F2 + O2 = XeFO =>
2 Xe + F2 + O2 = 2 XeFO
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
Na2SiO3 + H2CO3 = SiO2 + NaHCO3 + H2O =>
Na2SiO3 + 2 H2CO3 = SiO2 + 2 NaHCO3 + H2O
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
Na2S + SnCl2 = SnS + NaCl =>
Na2S + SnCl2 = SnS + 2 NaCl
Ca(OH)2 + H2O = Ca(OH)2(H2O) =>
Ca(OH)2 + H2O = Ca(OH)2(H2O)
Zn + LiBr = ZnBr2 + Li =>
Zn + 2 LiBr = ZnBr2 + 2 Li
UO2[NO3]2 + KI + KIO3 + H2O = UO2[OH]2 + KNO3 + I2 =>
3 UO2[NO3]2 + 5 KI + KIO3 + 3 H2O = 3 UO2[OH]2 + 6 KNO3 + 3 I2
K + H = KH =>
K + H = KH
NiOHClNH4OH = Ni(NH3)OHClH2O =>
NiOHClNH4OH = Ni(NH3)OHClH2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Y(OH)3 + Na2SO4 = NaOH + Y2(SO4)3 =>
2 Y(OH)3 + 3 Na2SO4 = 6 NaOH + Y2(SO4)3
HNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + K2SO4 + HNO3 =>
3 HNO2 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 HNO3
Na2(SO4) + AgNO3 = NaNO3 + Ag2(SO4) =>
Na2(SO4) + 2 AgNO3 = 2 NaNO3 + Ag2(SO4)
CO2 + H3O = CO + H2O =>
CO2 + 2 H3O = CO + 3 H2O
NaVO3 + NaOH + H2O2 = Na4[VO3V(O4)2] + H2O =>
2 NaVO3 + 2 NaOH + 4 H2O2 = Na4[VO3V(O4)2] + 5 H2O
Cr2O7 + H3O + NaOH = Na2CrO4 + H2O =>
Cr2O7 + 2 H3O + 4 NaOH = 2 Na2CrO4 + 5 H2O
K2SO3 + CrCl3 + H2O = K2SO4 + CrCl2 + HCl =>
K2SO3 + 2 CrCl3 + H2O = K2SO4 + 2 CrCl2 + 2 HCl
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
Li + I = ILi =>
Li + I = ILi
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Na2SiO3 + CaO = CaSiO3 + Na2O =>
Na2SiO3 + CaO = CaSiO3 + Na2O
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
Ai(OH)3 + HBr = AiBr3 + H2O =>
Ai(OH)3 + 3 HBr = AiBr3 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
N + H2O = NH3 + NO =>
5 N + 3 H2O = 2 NH3 + 3 NO
AgI + Zn = ZnI2 + Ag2 =>
2 AgI + Zn = ZnI2 + Ag2
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + H2O + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + 2 H2O + NH4{+} + Cl{-}
Cr(OH)3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
Rb(s) + O2(g) = RbO2(s) =>
Rb(s) + O2(g) = RbO2(s)
AgF + MgS = Ag2S + MgF2 =>
2 AgF + MgS = Ag2S + MgF2
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2S + HNO3 = H2SO4 + N0 + H2O =>
5 H2S + 8 HNO3 = 5 H2SO4 + 8 N0 + 4 H2O
F + KBr = Br + KF =>
F + KBr = Br + KF
K + SCN = KSCN =>
K + SCN = KSCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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