| Équations équilibrées la veille |
NH4OH + NH4Cl = [(NH4)2OH]Cl
Zn(s) + P(s) = Zn(s)P4(s) =>
Zn(s) + 4 P(s) = Zn(s)P4(s)
Ca{2+} + PO4{3-} = Ca3(PO4)2(s) =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2(s)
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
HCIO3 + Bi(IO2)3 = Bi(CIO3)3 + HIO2 =>
3 HCIO3 + Bi(IO2)3 = Bi(CIO3)3 + 3 HIO2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Na{+} + H2O = NaOH + H3O{+} =>
Na{+} + 2 H2O = NaOH + H3O{+}
Al{3+} + e = Al =>
Al{3+} + 3e = Al
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
Au + Ne = AuNe =>
Au + Ne = AuNe
Mg + Na2SO4 = Mg(SO4)2 + Na =>
Mg + 2 Na2SO4 = Mg(SO4)2 + 4 Na
Zn + FeCl3 = Fe + ZnCl3 =>
Zn + FeCl3 = Fe + ZnCl3
C4H7N + H2O + NaOH = C4H7OONa + NH3 =>
C4H7N + H2O + NaOH = C4H7OONa + NH3
C2H4 + KMnO4 = MnO2 + KOH + KOOCCOOK + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 KOOCCOOK + 4 H2O
CH3C(CH3CH3OH) + HCl = CH3C(CH3CH3Cl) + H2O =>
CH3C(CH3CH3OH) + HCl = CH3C(CH3CH3Cl) + H2O
V2O5 + H2S = V2S5 + H2O =>
V2O5 + 5 H2S = V2S5 + 5 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
LiCl + Na3(PO4) = Li3(PO4) + NaCl =>
3 LiCl + Na3(PO4) = Li3(PO4) + 3 NaCl
Al2(SO4)3 + Ba(ClO4)2 = Al(ClO4)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(ClO4)2 = 2 Al(ClO4)3 + 3 BaSO4
ZnCl2 + Na3Po4 = Zn3(Po4)2 + NaCl =>
3 ZnCl2 + 2 Na3Po4 = Zn3(Po4)2 + 6 NaCl
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-3} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{-3} + 3 NH3
HPO4 + ZrO2 + H = Zr3(PO4)4 + H2O =>
4 HPO4 + 3 ZrO2 + 8 H = Zr3(PO4)4 + 6 H2O
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
CrCl2 + H2O + O2 = Cr(OH)3 + HCl =>
4 CrCl2 + 10 H2O + O2 = 4 Cr(OH)3 + 8 HCl
(P4) + (O2) = (P2)(O5) =>
(P4) + 5(O2) = 2(P2)(O5)
Na2CO3 + Cu = Cu(CO3)2 + Na =>
2 Na2CO3 + Cu = Cu(CO3)2 + 4 Na
KH(IO3)2 + Ba(OH)2 = KH(OH)2 + Ba(IO3)2 =>
KH(IO3)2 + Ba(OH)2 = KH(OH)2 + Ba(IO3)2
LiCl + NaF = LiF + NaCl =>
LiCl + NaF = LiF + NaCl
K2SO4 + Fe2(SO4)3 + H2O = KFe3(SO4)2(OH)6 + H2SO4 =>
K2SO4 + 3 Fe2(SO4)3 + 12 H2O = 2 KFe3(SO4)2(OH)6 + 6 H2SO4
CH3COCH3 + NaCN + H2SO4 = (CH3)2C(CN)OH + Na2SO4 =>
2 CH3COCH3 + 2 NaCN + H2SO4 = 2(CH3)2C(CN)OH + Na2SO4
NaOH + K2O = NaO + K2OH =>
NaOH + K2O = NaO + K2OH
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CaI2 + AgNo3 = Ca(No3)2 + AgI =>
CaI2 + 2 AgNo3 = Ca(No3)2 + 2 AgI
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
NaMnO4 + H2SO4 + CH3CHO = Na2SO4 + MnSO4 + CH3COOH + H2O =>
2 NaMnO4 + 3 H2SO4 + 5 CH3CHO = Na2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Br2 + CuL2 = L2 + CuBr2 =>
Br2 + CuL2 = L2 + CuBr2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiCl(aq)
Co + Fe2{+} = Co2{+} + Fe =>
2 Co + Fe2{+} = Co2{+} + 2 Fe
(C4H8)C5H10 + O2 = CO2 + H2O =>
2(C4H8)C5H10 + 27 O2 = 18 CO2 + 18 H2O
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
CaO + NiSO4 + H2O = CaSO4 + Ni(OH)2 =>
CaO + NiSO4 + H2O = CaSO4 + Ni(OH)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeS2(s) + O2(g) + H2O(l) = Fe(OH)3(aq) + H2SO4(aq) =>
4 FeS2(s) + 15 O2(g) + 14 H2O(l) = 4 Fe(OH)3(aq) + 8 H2SO4(aq)
Na2Cr2O7 + NaNO3 = Na2CrO4 + NO2 + O2 =>
2 Na2Cr2O7 + 4 NaNO3 = 4 Na2CrO4 + 4 NO2 + O2
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2 + 6 NaNO3
CaCo3 + MgCl = Mg2Co3 + CaCl2 =>
CaCo3 + 2 MgCl = Mg2Co3 + CaCl2
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Équations équilibrées sur10/15/24
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