| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + K2S = 2 KCl + MnS
NaCl + Br = NaBr + Cl =>
NaCl + Br = NaBr + Cl
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
NaHCO2 + CH3COOH = CH3COONa + CO2 + H2O =>
4 NaHCO2 + 3 CH3COOH = 4 CH3COONa + 2 CO2 + 2 H2O
MnCl2 + Ca(NO3)2 = Mn(NO3)2 + CaCl2 =>
MnCl2 + Ca(NO3)2 = Mn(NO3)2 + CaCl2
ClO + Al = AlClO =>
ClO + Al = AlClO
C2H5OH + O2 = (CO) + (H30) =>
10 C2H5OH + 5 O2 = 20(CO) + 2(H30)
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
Br + FeI3 = Fe + BrI3 =>
Br + FeI3 = Fe + BrI3
MgF2 + I2 = Mg + I2F2 =>
MgF2 + I2 = Mg + I2F2
COCrO4 + NaOH = CO(OH)2 + Na2CrO4 =>
COCrO4 + 2 NaOH = CO(OH)2 + Na2CrO4
C2H5OH + NO3{-} + H{+} = HCO3{-} + H2O + N2 =>
5 C2H5OH + 12 NO3{-} + 2 H{+} = 10 HCO3{-} + 11 H2O + 6 N2
C2H6 + Cl = C2H4Cl2 + HCl =>
C2H6 + 4 Cl = C2H4Cl2 + 2 HCl
Br + FeI3 = FeBr3 + I2 =>
6 Br + 2 FeI3 = 2 FeBr3 + 3 I2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
LiI + Li2Cr2O7 + HCl = I2 + LiCl + CrCl3 + H2O =>
6 LiI + Li2Cr2O7 + 14 HCl = 3 I2 + 8 LiCl + 2 CrCl3 + 7 H2O
Br + FeI3 = BrI + Fe =>
3 Br + FeI3 = 3 BrI + Fe
NaOH + H(NO)3 = Na(NO)3 + H2O =>
NaOH + H(NO)3 = Na(NO)3 + H2O
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
Ca(OH)2 + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2 + CO2(g) = CaCO3(s) + H2O(l)
Fe(CN)2 = Fe + C + N =>
Fe(CN)2 = Fe + 2 C + 2 N
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(s) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(s)
Pt + HBr = PtBr2 + H =>
Pt + 2 HBr = PtBr2 + 2 H
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
AgCr = Ag + Cr =>
AgCr = Ag + Cr
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(aq) + 2 NaNO3(aq)
BaO2 + HNO3 = Ba(NO3)2 + H2O2 =>
BaO2 + 2 HNO3 = Ba(NO3)2 + H2O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
Ni(OH)2 + I2 = HI + NiO2 =>
Ni(OH)2 + I2 = 2 HI + NiO2
LiCl + Mg(OH)2 = MgCl2 + LiOH =>
2 LiCl + Mg(OH)2 = MgCl2 + 2 LiOH
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3 + NaNO3 =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3 + 2 NaNO3
H3PO4 + NaNO3 = HNO3 + Na3PO4 =>
H3PO4 + 3 NaNO3 = 3 HNO3 + Na3PO4
MgSO4 + Mn(NO3)2 = Mg(NO3)2 + MnSO4 =>
MgSO4 + Mn(NO3)2 = Mg(NO3)2 + MnSO4
K3PO4 + AgNO3 = KNO3 + Ag3PO4 =>
K3PO4 + 3 AgNO3 = 3 KNO3 + Ag3PO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(aq) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(aq)
CuO2 = Cu2 + O2 =>
2 CuO2 = Cu2 + 2 O2
Zn + FeBr3 = ZnBr2 + FeBr2 =>
Zn + 2 FeBr3 = ZnBr2 + 2 FeBr2
Ag + KOH = AgOH + K2 =>
2 Ag + 2 KOH = 2 AgOH + K2
BrO{-} + Ag{+} + OH{-} = BrO3{-} + Ag + H2O =>
BrO{-} + 4 Ag{+} + 4 OH{-} = BrO3{-} + 4 Ag + 2 H2O
Ni(NO3)2(aq) + Na2CO3(aq) = Na2(NO3)2 + NiCO3 =>
Ni(NO3)2(aq) + Na2CO3(aq) = Na2(NO3)2 + NiCO3
N2 + H2SO4 = NO2 + SO2 + H2O =>
N2 + 4 H2SO4 = 2 NO2 + 4 SO2 + 4 H2O
K2HgI4 + NH3 + KOH = IHg2ONH2 + H2O + KI =>
2 K2HgI4 + NH3 + 3 KOH = IHg2ONH2 + 2 H2O + 7 KI
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
Al + H2SO4 = Al(SO4) + H =>
Al + H2SO4 = Al(SO4) + 2 H
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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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