| Équations équilibrées la veille |
3 NaNO3(aq) + FeCl3(aq) = Fe(NO3)3(l) + 3 NaCl(aq)
LiOH(aq) = Li2O(s) + H2O(l) =>
2 LiOH(aq) = Li2O(s) + H2O(l)
Ba(NO3)(aq) + NH2SO3(aq) + H2O(l) = Ba(NH2)2(s) + H2SO4 + HNO3(aq) =>
7 Ba(NO3)(aq) + 15 NH2SO3(aq) + 18 H2O(l) = 7 Ba(NH2)2(s) + 15 H2SO4 + 8 HNO3(aq)
K2{+}C2O4{-2} + Sn3{+4}P4{-3} = K3{-}P{-3} + Sn{+4}(C2O4)2{-2} =>
24 K2{+}C2O4{-2} + 5 Sn3{+4}P4{-3} = 16 K3{-}P{-3} + 15 Sn{+4}(C2O4)2{-2}
AlCl3 + ZnSO4 = Al2(SO4)3 + ZnCl2 =>
2 AlCl3 + 3 ZnSO4 = Al2(SO4)3 + 3 ZnCl2
Zn + As4O6 + HNO3 = As + Zn(NO3)2 + H2O =>
6 Zn + As4O6 + 12 HNO3 = 4 As + 6 Zn(NO3)2 + 6 H2O
H{+} + Cl{-} + MnO2 = Cl2(g) + Mn{2+}(aq) + H2O =>
4 H{+} + 2 Cl{-} + MnO2 = Cl2(g) + Mn{2+}(aq) + 2 H2O
N2SO3 + AgNO3 + NaOH = NaNO3 + Ag + Na2SO4 + H2O =>
N2SO3 + 10 AgNO3 + 14 NaOH = 12 NaNO3 + 10 Ag + Na2SO4 + 7 H2O
Hg(NO3)2 + H2S = HgS + H2(NO3)2 =>
Hg(NO3)2 + H2S = HgS + H2(NO3)2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
(NH4)2C2O4 + AgNO3 = NH4NO3 + Ag2C2O4 =>
(NH4)2C2O4 + 2 AgNO3 = 2 NH4NO3 + Ag2C2O4
AlBr + ClO2 = AlCl + BrO2 =>
AlBr + ClO2 = AlCl + BrO2
POCl3 + CH3COOH = CH3COCl + HCl + HPO3 =>
POCl3 + 2 CH3COOH = 2 CH3COCl + HCl + HPO3
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Cr(OH)3 + Mg = Cr + Mg(OH)2 =>
2 Cr(OH)3 + 3 Mg = 2 Cr + 3 Mg(OH)2
Cu + Cr2O7{2-} + H{+} = Cr{3+} + H2O + Cu{2+} =>
3 Cu + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
KMnO4 + H2NO2 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 10 H2NO2 + 9 H2SO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
K[Cr(OH)4] + AgNO3 + KOH = Ag + K2CrO4 + KNO3 + H2O =>
K[Cr(OH)4] + 3 AgNO3 + 4 KOH = 3 Ag + K2CrO4 + 3 KNO3 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCe2 + K3Po4 = Ca3(Po4)2 + KCe =>
3 CaCe2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCe
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(c) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(c) + 3 NaNO3(aq)
KClO3 + H2SO4 = KHSO3 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO3 + 3 O2 + 4 ClO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO2 + HCl4 + H2O = H2SO4 + HCl =>
3 SO2 + 2 HCl4 + 6 H2O = 3 H2SO4 + 8 HCl
HCOOK + KOH = K2CO3 + H2 =>
HCOOK + KOH = K2CO3 + H2
RaS + PbI2 = RaI2 + PbS =>
RaS + PbI2 = RaI2 + PbS
SO{2-}4 + I{-} + H{+} = S{2-} + I2 + H2O =>
SO{2-}4 + 2 I{-} + 2 H{+} = S{2-} + I2 + H2O
CH3OH + Na2Cr2O7 + H2SO4 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
HNO2 + Br2 = NO2 + HBr =>
2 HNO2 + Br2 = 2 NO2 + 2 HBr
AI + CI2 = AICI2 =>
AI + CI2 = AICI2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cr2O3 + NaOH = Cr2O4 + Na + H2 =>
2 Cr2O3 + 2 NaOH = 2 Cr2O4 + 2 Na + H2
Ag2SO3 = Ag2S + O2 =>
2 Ag2SO3 = 2 Ag2S + 3 O2
HCl + Al(NO3)3 = HNO3 + AlCl3 =>
3 HCl + Al(NO3)3 = 3 HNO3 + AlCl3
CuSO4*5H2O + C9H8O4 + NaHCO3 = Cu(C9H7O4)2 + Na2SO4 + H2O + CO2 =>
CuSO4*5H2O + 2 C9H8O4 + 2 NaHCO3 = Cu(C9H7O4)2 + Na2SO4 + 7 H2O + 2 CO2
ReO2 + Cl2 + H2O = HReO4 + Cl{-} + H3O{+} =>
2 ReO2 + 3 Cl2 + 10 H2O = 2 HReO4 + 6 Cl{-} + 6 H3O{+}
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
CaCl2 + NaHCO3 = H2O + CO2 + NaCl + CaO =>
CaCl2 + 2 NaHCO3 = H2O + 2 CO2 + 2 NaCl + CaO
M2CO3(aq) + HCl(aq) = MCl(aq) + CO2(g) + H2O =>
M2CO3(aq) + 2 HCl(aq) = 2 MCl(aq) + CO2(g) + H2O
I2 + KCl = Cl + (KI2)3 =>
3 I2 + 3 KCl = 3 Cl + (KI2)3
C3H6SO(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H6SO(l) + 5 O2(g) = 3 CO2(g) + 3 H2O(l) + SO2(g)
Cs + Br2 = Br2Cs =>
Cs + Br2 = Br2Cs
HBr + MnO2 = H2O + MnBr2 + Br =>
4 HBr + MnO2 = 2 H2O + MnBr2 + 2 Br
S4 + Br2 = SBr3 =>
S4 + 6 Br2 = 4 SBr3
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
I2 + S = I2S =>
I2 + S = I2S
P(OH)3 + NaOH = Na3[P(OH)6] =>
P(OH)3 + 3 NaOH = Na3[P(OH)6]
H2CO2 + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 H2CO2 + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
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Équations équilibrées sur01/06/25
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