| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + CuSO4(l) = FeSO4 + Cu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CaCO3 + HCO3 = CaH(CO3)2 =>
CaCO3 + HCO3 = CaH(CO3)2
CaCl + (NH4)2CO3 = Ca2CO3 + NH4Cl =>
2 CaCl + (NH4)2CO3 = Ca2CO3 + 2 NH4Cl
FeS2 + Fe2O3 = FeS + O2 =>
4 FeS2 + 2 Fe2O3 = 8 FeS + 3 O2
HC2H3O2(aq) + Al(OH)3(aq) = Al(C2H3O2)3(aq) + H2O(aq) =>
3 HC2H3O2(aq) + Al(OH)3(aq) = Al(C2H3O2)3(aq) + 3 H2O(aq)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
P + KOH + H2O = H3P + KH2PO2 =>
4 P + 3 KOH + 3 H2O = H3P + 3 KH2PO2
CH3COOH + Mg = MgCH3COO{-} + H{+} =>
CH3COOH + Mg = MgCH3COO{-} + H{+}
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
CrO3 + H3PO4 = CrH3 + O3PO4 =>
CrO3 + H3PO4 = CrH3 + O3PO4
(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O
P2H4 = P4H2 + PH3 =>
5 P2H4 = P4H2 + 6 PH3
Pt + F2 = PtF =>
2 Pt + F2 = 2 PtF
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
NH4OCN = C(NH2)2O =>
NH4OCN = C(NH2)2O
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SnCl4 + Ag = AgCl4 + Sn =>
SnCl4 + Ag = AgCl4 + Sn
KMnO4(aq) + H2SO4(aq) + NaCl(aq) = Cl2(aq) + NaHSO4(aq) + K2SO4(aq) + MnSO4(aq) + H2O(l) =>
2 KMnO4(aq) + 13 H2SO4(aq) + 10 NaCl(aq) = 5 Cl2(aq) + 10 NaHSO4(aq) + K2SO4(aq) + 2 MnSO4(aq) + 8 H2O(l)
FeCl3 + NH3OH = FeOH + NH3Cl3 =>
FeCl3 + NH3OH = FeOH + NH3Cl3
Cu(II) + Na2SO4 = Cu(II)(SO4) + Na =>
Cu(II) + Na2SO4 = Cu(II)(SO4) + 2 Na
Mg(HCO3)2 = CO2 + MgCO3 + H2O =>
Mg(HCO3)2 = CO2 + MgCO3 + H2O
MgSO3 + H2SO4 = MgSO4 + H2SO2 =>
2 MgSO3 + H2SO4 = 2 MgSO4 + H2SO2
AuCl3 + CO = Au4Cl8 + COCl2 =>
4 AuCl3 + 2 CO = Au4Cl8 + 2 COCl2
Li2SO4 + SrCl2 = SrSO4 + Li2Cl2 =>
Li2SO4 + SrCl2 = SrSO4 + Li2Cl2
COCl2 + KOH + KClO3 = CO2O5 + KCl + H2O =>
3 COCl2 + 6 KOH + 5 KClO3 = 3 CO2O5 + 11 KCl + 3 H2O
MgS + O = MgO + SO2 =>
MgS + 3 O = MgO + SO2
Co + KMnO4 + H2SO4 = CoSO4 + MnSO4 + K2SO4 + H2O =>
5 Co + 2 KMnO4 + 8 H2SO4 = 5 CoSO4 + 2 MnSO4 + K2SO4 + 8 H2O
K2Cr2O7 + KI + HCI = KCI + CrCI3 + I2 + H2O =>
K2Cr2O7 + 10 KI + 14 HCI = 12 KCI + 2 CrCI3 + 3 I2 + 7 H2O
H2C2O4(aq) + KOH(aq) = K2C2O4 + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4 + 2 H2O
CH2O + Ag2O = Ag + CO2 + H2O =>
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
K2TiF6 + NaOH = Ti(OH)4 + KF + NaF =>
K2TiF6 + 4 NaOH = Ti(OH)4 + 2 KF + 4 NaF
Mn(OH)2 + H2SO4 = Mn + SO4 + H2O =>
Mn(OH)2 + H2SO4 = Mn + SO4 + 2 H2O
N2 + Mg = N2(Mg3) =>
N2 + 3 Mg = N2(Mg3)
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
Na2S + HNO3 = Na2NO3 + SH =>
Na2S + HNO3 = Na2NO3 + SH
(Ca)3(N)2 + (Na)4(C) = (Ca)4(C)2 + (Na)3(N) =>
4(Ca)3(N)2 + 6(Na)4(C) = 3(Ca)4(C)2 + 8(Na)3(N)
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
Ca2Si + H2 = CaH2 + Si =>
Ca2Si + 2 H2 = 2 CaH2 + Si
NaNO3NH3 = NH3NO3Na =>
NaNO3NH3 = NH3NO3Na
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Al + HCl + H2O = AlCl3*6H2O + H2 =>
2 Al + 6 HCl + 12 H2O = 2 AlCl3*6H2O + 3 H2
Ag + HNO3 = NO2 + AgNO3 + H2O =>
Ag + 2 HNO3 = NO2 + AgNO3 + H2O
HBr(aq) + LiOH(s) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(s) = H2O(l) + LiBr(aq)
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
Mg + N2 + H2O = Mg(OH)2 + NH3 =>
3 Mg + N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeI2 + H2SO4 = Fe2(SO4)3 + S2O + I2 + H2O =>
10 FeI2 + 21 H2SO4 = 5 Fe2(SO4)3 + 3 S2O + 10 I2 + 21 H2O
SnO2{2-} + SO4{2-} = SnO3{2-} + SO3{2-} =>
SnO2{2-} + SO4{2-} = SnO3{2-} + SO3{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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