| Équations équilibrées la veille |
SrCO3 + 2 HCl = H2O + CO2 + SrCl2
Cr(NO3)3(aq) + KBr(aq) = CrBr3(aq) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KBr(aq) = CrBr3(aq) + 3 KNO3(aq)
NaCl + AgSCN = AgCl + NaSCN =>
NaCl + AgSCN = AgCl + NaSCN
C3H8 + Cl2 = C3H7Cl2 + HCl =>
2 C3H8 + 3 Cl2 = 2 C3H7Cl2 + 2 HCl
Mn(OH)2(s) + HCl(aq) = H2O + MnCl2 =>
Mn(OH)2(s) + 2 HCl(aq) = 2 H2O + MnCl2
Pb + AgNO3 = PbAgNO3 =>
Pb + AgNO3 = PbAgNO3
NH3 + NaHSO4H20 = NH4 + NaSO4 =>
21 NH3 + NaHSO4H20 = 21 NH4 + NaSO4
HNO2 + Al = Al(NO2) + H2 =>
2 HNO2 + 2 Al = 2 Al(NO2) + H2
K3PO4 + AgNO3 = PO4Ag3 + KNO3 =>
K3PO4 + 3 AgNO3 = PO4Ag3 + 3 KNO3
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4 + 9 H2O
Ba(NO3)2 + Ni(Cl2)2 = Ba(Cl2)2 + Ni(NO3)2 =>
Ba(NO3)2 + Ni(Cl2)2 = Ba(Cl2)2 + Ni(NO3)2
(NH4)2CrO4 + CuNO3 = NH4NO3 + Cu2CrO4 =>
(NH4)2CrO4 + 2 CuNO3 = 2 NH4NO3 + Cu2CrO4
Ga2(CO3)3 + H3PO4 = GaPO4 + CO2 + H2O =>
Ga2(CO3)3 + 2 H3PO4 = 2 GaPO4 + 3 CO2 + 3 H2O
Ba(HCO3)2 + Ca(OH)2 = Ba(OH)2 + CaCO3 + H2O =>
Ba(HCO3)2 + 2 Ca(OH)2 = Ba(OH)2 + 2 CaCO3 + 2 H2O
FeCl3 + K4[FeCN6] = KCl + Fe4[FeCN6]3 =>
4 FeCl3 + 3 K4[FeCN6] = 12 KCl + Fe4[FeCN6]3
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
[NaAl(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
[NaAl(OH)4] + HCl = Al(OH)3 + NaCl + H2O
HCO3{-} + H{+} + e = CH4 + H2O =>
HCO3{-} + 9 H{+} + 8e = CH4 + 3 H2O
Al(s) + HCl(s) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(s) = 2 AlCl3(aq) + 3 H2(g)
H2PO2 + OH = HPO32 + H2O =>
H2PO2 + 61 OH = HPO32 + 31 H2O
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
KMnO4 + HNO3 + KNO2 = KNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 6 HNO3 + 5 KNO2 = 7 KNO3 + 2 Mn(NO3)2 + 3 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Al + HgBr4 = Hg + AlBr3 =>
4 Al + 3 HgBr4 = 3 Hg + 4 AlBr3
(CH3)3CH + Br2 = (CH3)3CBr + HBr =>
(CH3)3CH + Br2 = (CH3)3CBr + HBr
Cu(OH)2 + NH3 + Zn = Cu + ZnO + NH4 =>
Cu(OH)2 + 2 NH3 + 2 Zn = Cu + 2 ZnO + 2 NH4
NaOH + H2C2O4*2(H2O) = Na2C2O4 + H2O =>
2 NaOH + H2C2O4*2(H2O) = Na2C2O4 + 4 H2O
CrCl3 + NH3 + H2O = CrOH3 + NCl3 + H =>
CrCl3 + NH3 + H2O = CrOH3 + NCl3 + 2 H
Na2ZuO2 + HCl = ZuCl2 + NaCl + H2O =>
Na2ZuO2 + 4 HCl = ZuCl2 + 2 NaCl + 2 H2O
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Na2CO3(aq) + HNO3(q) = H2O(l) + CO2(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(q) = H2O(l) + CO2(g) + 2 NaNO3(aq)
C6H5NH2 + HCl = C6H5N{+} + H3Cl{-} =>
C6H5NH2 + HCl = C6H5N{+} + H3Cl{-}
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
C + H2 + Cl2 = CH2Cl2 =>
C + H2 + Cl2 = CH2Cl2
MgSO4 + AgNO3 = Ag2SO4(s) + Mg(NO3)2 =>
MgSO4 + 2 AgNO3 = Ag2SO4(s) + Mg(NO3)2
KClO + S + H2O = Cl2 + K2SO3 + KOH =>
4 KClO + S + H2O = 2 Cl2 + K2SO3 + 2 KOH
BaSO4 + NaNO3 = Ba(NO3)2 + Na2SO4 =>
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
CH3CHCH3CHCH3CH2CH3 + O2 = CO2 + H2O =>
CH3CHCH3CHCH3CH2CH3 + 11 O2 = 7 CO2 + 8 H2O
At2 + Na2SO3 + H2O = Na2SO4 + HAt =>
At2 + Na2SO3 + H2O = Na2SO4 + 2 HAt
Zn(s) + H2PO4(aq) = Zn3(PO4)3 + H2 =>
3 Zn(s) + 3 H2PO4(aq) = Zn3(PO4)3 + 3 H2
Ag(s) + HCl(l) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(l) = 2 AgCl(aq) + H2(g)
N2H4 + IO3{-} + H{+} = NO2 + H2O + I2 =>
5 N2H4 + 12 IO3{-} + 12 H{+} = 10 NO2 + 16 H2O + 6 I2
AgNO3 + KBrO3 = KNO3 + AgBrO3 =>
AgNO3 + KBrO3 = KNO3 + AgBrO3
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
P4(s) + Cl2 = PCl3(g) =>
P4(s) + 6 Cl2 = 4 PCl3(g)
K2S + NaClO3 = NaCl + K2SO3 =>
K2S + NaClO3 = NaCl + K2SO3
Fe2(CO3)3 + Ba(OH)2 = Fe(OH)3 + BaCO3 =>
Fe2(CO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaCO3
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2 =>
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2
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Équations équilibrées sur01/09/25
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