| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + H3PO3 = AlPO3 + H3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
TeAg + CaOH2 = TeOH2 + CaAg =>
TeAg + CaOH2 = TeOH2 + CaAg
C2HCl3 + HNO3 + H2O = CO2 + N2 + HCl =>
5 C2HCl3 + 6 HNO3 + 2 H2O = 10 CO2 + 3 N2 + 15 HCl
KHSO4 + KF = K2SO4 + HF =>
KHSO4 + KF = K2SO4 + HF
NaClO + C6H8O7 = H2O + NaC6H6O7 + Cl2 =>
2 NaClO + 2 C6H8O7 = 2 H2O + 2 NaC6H6O7 + Cl2
CoCl2 + Na3Po4 = CoPo4 + Cl2Na3 =>
CoCl2 + Na3Po4 = CoPo4 + Cl2Na3
N2O4 + CH3NHNH2 = CO2 + H2O + N2 =>
5 N2O4 + 4 CH3NHNH2 = 4 CO2 + 12 H2O + 9 N2
Ni + HNO3 = Ni(NO3)3 + H2O + NO =>
Ni + 4 HNO3 = Ni(NO3)3 + 2 H2O + NO
Ca2 + O = Ca2O =>
Ca2 + O = Ca2O
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
Ni(NO3)2 + C2H5NO2 + NaOH + H2O = NiO + NaNH4(NO3)2 + CO2 =>
17 Ni(NO3)2 + 8 C2H5NO2 + 14 NaOH + H2O = 17 NiO + 14 NaNH4(NO3)2 + 16 CO2
C12H22O11 + KMnO4 = K2O + MnO2 + CO2 + H2O =>
C12H22O11 + 16 KMnO4 = 8 K2O + 16 MnO2 + 12 CO2 + 11 H2O
K(s) + S(g) = KS2 =>
K(s) + 2 S(g) = KS2
Al(s) + NaOH + H2O(l) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH + 2 H2O(l) = 2 NaAlO2(s) + 3 H2(g)
CO + S = C + SO2 =>
2 CO + S = 2 C + SO2
K2Cr2O7 + SO2 + HNO3 = Cr(NO3)3 + KNO3 + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 H2SO4 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr2O7{2-} + C3H5OH + H{+} = H2O + Cr{3+} + CO2 =>
8 Cr2O7{2-} + 3 C3H5OH + 64 H{+} = 41 H2O + 16 Cr{3+} + 9 CO2
KNO3 + (NH2)2CO + SiO2 = K2SiO3 + NO2 + CO2 + H2O =>
14 KNO3 + (NH2)2CO + 7 SiO2 = 7 K2SiO3 + 16 NO2 + CO2 + 2 H2O
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
Fe2(SO4)2 = Fe + SO4 =>
Fe2(SO4)2 = 2 Fe + 2 SO4
IO3{-} + NO2 + H2O = NO3{-} + H{+} + I2 =>
2 IO3{-} + 10 NO2 + 4 H2O = 10 NO3{-} + 8 H{+} + I2
Na2S + CH4O = Na + CH2O + H2S =>
Na2S + CH4O = 2 Na + CH2O + H2S
N2H3 + O2 = N2O + H2O =>
4 N2H3 + 5 O2 = 4 N2O + 6 H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
CrO + Br2 + H2O = HBr + Cr2O3 =>
2 CrO + Br2 + H2O = 2 HBr + Cr2O3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Rh(OH)2 + HI = H2O + RhI2 =>
Rh(OH)2 + 2 HI = 2 H2O + RhI2
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3 =>
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3
NaOH + Al2(SO4)3 = Na6(SO4)3 + Al2(OH)6 =>
6 NaOH + Al2(SO4)3 = Na6(SO4)3 + Al2(OH)6
Cr(ClO3) = Cr + ClO3 =>
Cr(ClO3) = Cr + ClO3
HCOHO + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOHO + 2 KMnO4 + 4 KOH = K2CO3 + 2 K2MnO4 + 3 H2O
Ag2CrO4 + HCl = H2CrO4 + AgCl =>
Ag2CrO4 + 2 HCl = H2CrO4 + 2 AgCl
CH3CHCHCH3 + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 8 KOH = 2 CH3COOH + 8 K2MnO4 + 4 H2O
K3[Al(OH)6] + Al(OH)3 = KAlO2 + H2O =>
K3[Al(OH)6] + 2 Al(OH)3 = 3 KAlO2 + 6 H2O
CrO2 + ClO{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
2 CrO2 + 79 ClO{-} + 2 OH{-} = 2 CrO42{-} + 79 Cl{-} + H2O
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
HCl + Sn2O3 = SnCl3 + H2O =>
6 HCl + Sn2O3 = 2 SnCl3 + 3 H2O
P + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Ba(OH)2(aq) + H3PO4(aq) = Ba(aq) + H2O(aq) + H2PO4 =>
Ba(OH)2(aq) + 2 H3PO4(aq) = Ba(aq) + 2 H2O(aq) + 2 H2PO4
SrO + Cr2O3 = Sr3(CrO3)2 =>
3 SrO + Cr2O3 = Sr3(CrO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
Al + NaNO2 + NaOH + H2O = NH3 + Na[Al(OH)6] =>
6 Al + 5 NaNO2 + NaOH + 25 H2O = 5 NH3 + 6 Na[Al(OH)6]
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ca(OH)2 + HNO3 + H2O = Ca(NO3)2*4H2O =>
Ca(OH)2 + 2 HNO3 + 2 H2O = Ca(NO3)2*4H2O
N5O12 + H18O = HNO3 + NH3 =>
8 N5O12 + 3 H18O = 33 HNO3 + 7 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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