| Équations équilibrées la veille |
H2SIO3 + 2 LiOH = Li2SIO3 + 2 H2O
CH3CHO + KMnO4 + H2SO4 = HCOOH + H2O + K2SO4 + MnSO4 =>
5 CH3CHO + 6 KMnO4 + 9 H2SO4 = 10 HCOOH + 9 H2O + 3 K2SO4 + 6 MnSO4
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
Co2 + MnO3 = Co(MnO3)2 =>
Co2 + 4 MnO3 = 2 Co(MnO3)2
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + Cl2 + H2O =>
10 Cr(OH)3 + 14 NaOH + 6 NaClO3 = 10 Na2CrO4 + 3 Cl2 + 22 H2O
NH3 + NaOH = NOH3 + NaH =>
NH3 + NaOH = NOH3 + NaH
K2Cr2O7 + KI + H2SO4 = Cr2(SO4) + I2 + K5SO4 + H2O =>
K2Cr2O7 + 28 KI + 7 H2SO4 = Cr2(SO4) + 14 I2 + 6 K5SO4 + 7 H2O
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
H{+} + Cr2O7{2-} + H2O2 = CrO5 + H2O =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2 CrO5 + 5 H2O
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O = =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
CaSO4 + P = Ca3P2 + SO4 =>
3 CaSO4 + 2 P = Ca3P2 + 3 SO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
ZnO + SO3 = ZnSO3 + O2 =>
2 ZnO + 2 SO3 = 2 ZnSO3 + O2
HN3 + Ca(OH)2 = Ca(N3)2 + H2O =>
2 HN3 + Ca(OH)2 = Ca(N3)2 + 2 H2O
Sb + NO3{-} + H{+} = Sb4O6 + NO + H2O =>
4 Sb + 4 NO3{-} + 4 H{+} = Sb4O6 + 4 NO + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Na2SO4 + KNO3 = K2SO4 + NaNO3 =>
Na2SO4 + 2 KNO3 = K2SO4 + 2 NaNO3
C3H8O + Cu(OH)2 = CuO + H2 + CO2 =>
C3H8O + 5 Cu(OH)2 = 5 CuO + 9 H2 + 3 CO2
HN3 + Ca(OH)2 = Ca(N3)2 + H2O =>
2 HN3 + Ca(OH)2 = Ca(N3)2 + 2 H2O
CuSO4*5H2O + NaHCO3 = (CuOH)2CO3 + CO2 + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = (CuOH)2CO3 + 3 CO2 + 2 Na2SO4 + 11 H2O
H2SO3 + e + H{+} = S2O3{2-} + H2O =>
2 H2SO3 + 4e + 2 H{+} = S2O3{2-} + 3 H2O
H{+} + Zn + GeO4{-} = Ge + Zn{+2} + H2O =>
16 H{+} + 7 Zn + 2 GeO4{-} = 2 Ge + 7 Zn{+2} + 8 H2O
KBrO3 + MnSO4 = K2SO4 + Mn(BrO3)2 =>
2 KBrO3 + MnSO4 = K2SO4 + Mn(BrO3)2
KOH + H3PO4 = KPO + HO =>
KOH + H3PO4 = KPO + 4 HO
NH4I + Cu(NO3)2 = CuI2 + NH4NO3 =>
2 NH4I + Cu(NO3)2 = CuI2 + 2 NH4NO3
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Zn(s) + S8(s) = ZnS(s) =>
8 Zn(s) + S8(s) = 8 ZnS(s)
S2O5 + MnO4 + H{+} = SO42{-} + Mn2{+} + H2O =>
5 S2O5 + 104 MnO4 + 42 H{+} = 10 SO42{-} + 52 Mn2{+} + 21 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2(aq) + CoCl2 = PbCl2(aq) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2 = PbCl2(aq) + Co(NO3)2(aq)
Bi2S3 + H{+} + NO3 = Bi{3+} + S + NO + H2O =>
2 Bi2S3 + 12 H{+} + 3 NO3 = 4 Bi{3+} + 6 S + 3 NO + 6 H2O
HBr + NH3 = NBr3 + H3 =>
3 HBr + NH3 = NBr3 + 2 H3
CH3COOH + Zn(OH)2 = ZnC4H6O4 + H2O =>
2 CH3COOH + Zn(OH)2 = ZnC4H6O4 + 2 H2O
HgS + HNO3 + HCl = NO + HgCl2 + H2SO4 + H2O =>
3 HgS + 8 HNO3 + 6 HCl = 8 NO + 3 HgCl2 + 3 H2SO4 + 4 H2O
Ca(OH)2 + NO2 = Ca(NO3)2 + NO + H2O =>
Ca(OH)2 + 3 NO2 = Ca(NO3)2 + NO + H2O
C2 + NO3 = CO + N =>
3 C2 + 2 NO3 = 6 CO + 2 N
Be + Br = Be2Br =>
2 Be + Br = Be2Br
Pa + T = PaT =>
Pa + T = PaT
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NaOH(aq) + BaCl2(aq) = NaCl + Ba(OH)2 =>
2 NaOH(aq) + BaCl2(aq) = 2 NaCl + Ba(OH)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P + HNO3 = P2O5 + H2O + NO2 =>
2 P + 10 HNO3 = P2O5 + 5 H2O + 10 NO2
C2H4O + NaCN + N2H8CO3 = C4H6O2N2 + NaOH + NH3 =>
14 C2H4O + 20 NaCN + 12 N2H8CO3 = 15 C4H6O2N2 + 20 NaOH + 14 NH3
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
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Équations équilibrées sur01/07/25
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