| Équations équilibrées la veille |
3 HNO3(aq) + Al(OH)3 = Al(NO3)3(aq) + 3 H2O
CoCl2(aq) + CuSO4(aq) = CoSO4(aq) + CuCl2(s) =>
CoCl2(aq) + CuSO4(aq) = CoSO4(aq) + CuCl2(s)
Fe + KNO3 + H2O = Fe2O3 + N2 + KOH =>
10 Fe + 6 KNO3 + 3 H2O = 5 Fe2O3 + 3 N2 + 6 KOH
Cu(s) + Ag2SO4(aq) = Ag + CuSO4 =>
Cu(s) + Ag2SO4(aq) = 2 Ag + CuSO4
Mn + H2 = MnH4 =>
Mn + 2 H2 = MnH4
Ag + NH4OH = AgOH + NH4 =>
Ag + NH4OH = AgOH + NH4
NF3 + NO = N4F4 + ONF =>
4 NF3 + 8 NO = N4F4 + 8 ONF
Mn{2+} + IO3{-} + H2O = MnO4{-} + I2 + H{+} =>
2 Mn{2+} + 2 IO3{-} + 2 H2O = 2 MnO4{-} + I2 + 4 H{+}
AgNO3 + MgBr2(aq) = AgBr(s) + Mg(NO3)2(aq) =>
2 AgNO3 + MgBr2(aq) = 2 AgBr(s) + Mg(NO3)2(aq)
Pb(NO3)2 + KSCN = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(OH)2 =>
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(OH)2
Ti2(CO3)4 + HCl = TiCl4 + H2O + CO2 =>
Ti2(CO3)4 + 8 HCl = 2 TiCl4 + 4 H2O + 4 CO2
C3H8(g) + O2 = CO2 + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2 + 4 H2O(g)
P2 + Cl = PCl3 =>
P2 + 6 Cl = 2 PCl3
CuSO4*5H2O + HCl = CuCl2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HCl = CuCl2 + H2SO4 + 5 H2O
CuH + O2 = CuO + H2O =>
4 CuH + 3 O2 = 4 CuO + 2 H2O
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
H3PO3 + H2O = H5PO4 =>
H3PO3 + H2O = H5PO4
In + Cl2 = InCl3 =>
2 In + 3 Cl2 = 2 InCl3
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4 =>
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4
C3H8O3 + H2O = CO2 + H =>
C3H8O3 + 3 H2O = 3 CO2 + 14 H
CaCrO4 + HC2H3O2 = Ca + Cr2O7 + C2H3O2 + H2O =>
2 CaCrO4 + 2 HC2H3O2 = 2 Ca + Cr2O7 + 2 C2H3O2 + H2O
Hg(NO3)2 + (NH4)2S = HgS + (NH4)(NO3) =>
Hg(NO3)2 + (NH4)2S = HgS + 2(NH4)(NO3)
Hg + P = HgP =>
Hg + P = HgP
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KNO3(aq)
Na2S2O5 = Na + S + O =>
Na2S2O5 = 2 Na + 2 S + 5 O
AgNO3 + CH3COOH = AgC2H3O2 + HNO3 =>
AgNO3 + CH3COOH = AgC2H3O2 + HNO3
H2SO4 + ClNa = HCl + NaHSO4 =>
H2SO4 + ClNa = HCl + NaHSO4
XeF4(g) + H2O(l) = Xe(g) + O2(g) + HF(g) =>
XeF4(g) + 2 H2O(l) = Xe(g) + O2(g) + 4 HF(g)
NaC2H3O2 + (NH4)2SO4 = Na2SO4 + (NH4)C2H3O2 =>
2 NaC2H3O2 + (NH4)2SO4 = Na2SO4 + 2(NH4)C2H3O2
HClO + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HClO + Ni(OH)2 = Ni(ClO)2 + 2 H2O
Ca(CO3) + SO2 + O2 = Ca(SO4) + CO2 =>
2 Ca(CO3) + 2 SO2 + O2 = 2 Ca(SO4) + 2 CO2
Zn + C = ZnC2 =>
Zn + 2 C = ZnC2
HOI = HIO3 + HI =>
3 HOI = HIO3 + 2 HI
NaMgO4 + NaCl + H2SO4 = MgSO4 + Na2SO4 + H2O + Cl2 =>
2 NaMgO4 + 10 NaCl + 8 H2SO4 = 2 MgSO4 + 6 Na2SO4 + 8 H2O + 5 Cl2
S8(s) + O2 = SO2 =>
S8(s) + 8 O2 = 8 SO2
AuCl3 + NaOH = Au(OH)3 + NaCl =>
AuCl3 + 3 NaOH = Au(OH)3 + 3 NaCl
PH3 + O2 = PH + H2O =>
2 PH3 + O2 = 2 PH + 2 H2O
Si2H3(s) + O2(g) = SiO2(s) + H2O(g) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(g)
CuBr + KI = CuI + KBr =>
CuBr + KI = CuI + KBr
FeCO3 + H2O2 = FeO(OH) + CO2 =>
2 FeCO3 + H2O2 = 2 FeO(OH) + 2 CO2
FeO + Pb = Fe + PbO =>
FeO + Pb = Fe + PbO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
FeSO3 + HNO3 = NO + FeSO4 + H =>
2 FeSO3 + HNO3 = NO + 2 FeSO4 + H
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
(NH4)2SO3 + H2SO4 = NH4HSO4 + SO2 + H2O =>
(NH4)2SO3 + 2 H2SO4 = 2 NH4HSO4 + SO2 + H2O
Al(s) + NaOH + H2O = Na{+} + [Al(OH)4]{-} + H2(g) =>
2 Al(s) + 2 NaOH + 6 H2O = 2 Na{+} + 2[Al(OH)4]{-} + 3 H2(g)
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
Cr2(SO4)3(aq) = Cr + SO4 =>
Cr2(SO4)3(aq) = 2 Cr + 3 SO4
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Équations équilibrées sur10/23/24
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