| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + KOH(aq) = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3 + 3 K2SO4
AgClO4(aq) + Na3PO4(aq) = NaClO4(aq) + Ag3PO4 =>
3 AgClO4(aq) + Na3PO4(aq) = 3 NaClO4(aq) + Ag3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
Ag(s) + H2SO4(aq) = Ag2SO4(s) + SO2(g) + H2O(l) =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4(s) + SO2(g) + 2 H2O(l)
H2O(g) + Na2O = NaOH(s) =>
H2O(g) + Na2O = 2 NaOH(s)
CH4N2O + H2SO4 = CH6N2O5S =>
CH4N2O + H2SO4 = CH6N2O5S
NaCl + Na2SO4 + S = Na2S + SOCl2 =>
8 NaCl + Na2SO4 + 8 S = 5 Na2S + 4 SOCl2
KOH + H2NO3 = K2NO3 + H2O =>
2 KOH + H2NO3 = K2NO3 + 2 H2O
NiN6H18Cl2 + NH4BF4 = NiN6H18B2F8 + NH4Cl =>
NiN6H18Cl2 + 2 NH4BF4 = NiN6H18B2F8 + 2 NH4Cl
K(s) + FeCl2(aq) = KCl2(aq) + Fe(s) =>
K(s) + FeCl2(aq) = KCl2(aq) + Fe(s)
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(OH)2 + 6 Na2HPO4 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
NaClMgSO4(H2O)7 = NaClMgSO4 + H2O =>
NaClMgSO4(H2O)7 = NaClMgSO4 + 7 H2O
water + carbonmonoxide = hydrogen + carbondioxide =>
H2O + CO = H2 + CO2
C3H8 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 4 MnSO4 + 2 K2SO4 + 11 H2O
AgNo3 + NaOH = Ag2O + NaNo3 + H2O =>
2 AgNo3 + 2 NaOH = Ag2O + 2 NaNo3 + H2O
ZnSO4(aq) + CuCl2(aq) = CuSO4() + ZnCl2() =>
ZnSO4(aq) + CuCl2(aq) = CuSO4() + ZnCl2()
Sr(CN)2 + Li2(SO4) = Sr(SO4) + Li(CN) =>
Sr(CN)2 + Li2(SO4) = Sr(SO4) + 2 Li(CN)
FeH(CO3)2 = FeH + (CO3)2 =>
FeH(CO3)2 = FeH + (CO3)2
S(NO3)3 + S = S2(NO3)3 =>
S(NO3)3 + S = S2(NO3)3
HCl + CaCl2 = H2Ca + Cl2 =>
2 HCl + CaCl2 = H2Ca + 2 Cl2
K[Al(OH)4] + CrCl3 = KCl + Cr(OH)3 + Al(OH)3 =>
3 K[Al(OH)4] + CrCl3 = 3 KCl + Cr(OH)3 + 3 Al(OH)3
Al + Cs2O = AlO + Cs2 =>
Al + Cs2O = AlO + Cs2
Na2CO3H2O2 + C2Cl2 = CO2 + Na + H2 + Cl2 =>
4 Na2CO3H2O2 + 3 C2Cl2 = 10 CO2 + 8 Na + 4 H2 + 3 Cl2
C2H5COH + NaOH = C2H5COONa + H2 =>
C2H5COH + NaOH = C2H5COONa + H2
NH3 + CuO2 = Cu + NO + H2O =>
4 NH3 + 5 CuO2 = 5 Cu + 4 NO + 6 H2O
Cr2O7{2-} + H{+} + {-} = Cr(OH)3 + H2O =>
Cr2O7{2-} + 8 H{+} + 6e = 2 Cr(OH)3 + H2O
Na3(PO4)2 + Fe(NO3)3 = Na(NO3)2 + Fe(PO4) =>
Na3(PO4)2 + 2 Fe(NO3)3 = 3 Na(NO3)2 + 2 Fe(PO4)
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
O2 + Ag2O = Ag2O2 =>
O2 + 2 Ag2O = 2 Ag2O2
CaS + K3 + AsO4 = Ca3(AsO4)2 + K2S =>
3 CaS + 2 K3 + 2 AsO4 = Ca3(AsO4)2 + 3 K2S
C57H104O6 + O2 = CO2 + CH4 =>
C57H104O6 + 28 O2 = 31 CO2 + 26 CH4
SO2 + H2O = H2S03 + HSO3 =>
17 SO2 + 8 H2O = H2S03 + 14 HSO3
NH4ClO4 + H2O = H3O{+} + NH3{-} + ClO4 =>
NH4ClO4 + H2O = H3O{+} + NH3{-} + ClO4
Na3PO4(s) + CaCl2(aq) = Ca3(PO4)2(aq) + NaCl(aq) =>
2 Na3PO4(s) + 3 CaCl2(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
[NaBr] + [H2SO4] = [Br2] + [SO2] + [Na2SO4] + [H2O] =>
2[NaBr] + 2[H2SO4] = [Br2] + [SO2] + [Na2SO4] + 2[H2O]
Fe2O3 + NaNO3 + NaOH = Na2FeO4 + NO + H2O =>
Fe2O3 + 2 NaNO3 + 2 NaOH = 2 Na2FeO4 + 2 NO + H2O
HBr + Ti(OH)4 = Ti(Br)4 + H2O =>
4 HBr + Ti(OH)4 = Ti(Br)4 + 4 H2O
Co(NO3)2(aq) + KOH(aq) = Co(OH)2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KNO3(aq)
OBr + H2O = HOBr + OH =>
OBr + H2O = HOBr + OH
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K2Cr2O7 + KI + H2O = I2 + Cr(OH)4 + KOH =>
K2Cr2O7 + 4 KI + 7 H2O = 2 I2 + 2 Cr(OH)4 + 6 KOH
CaF + H(SO4) = Ca(SO4) + HF =>
CaF + H(SO4) = Ca(SO4) + HF
NaCl + AgNi = NaNi + AgCl =>
NaCl + AgNi = NaNi + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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