| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb3PO4 + 3 Fe(OH)2 = 3 Rb(OH)2 + Fe3PO4
NaCl + H2SO4 + MnO2 = Na2MnO4 + HCl + SO2 =>
2 NaCl + H2SO4 + MnO2 = Na2MnO4 + 2 HCl + SO2
K3[Al(OH)6] + HCl = KCl + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
Po + Co2 = PoCo =>
2 Po + Co2 = 2 PoCo
H2O2 + H2SO4 + Fe(NH4)2SO4 = NH4 + H2O + Fe(SO4)2 =>
H2O2 + H2SO4 + Fe(NH4)2SO4 = 2 NH4 + 2 H2O + Fe(SO4)2
K3[Co(NO2)6] + FeSO4 + NaOH + H2O = NH3 + K2SO4 + Na2SO4 + Co(OH)2 + Fe(OH)3 =>
2 K3[Co(NO2)6] + 74 FeSO4 + 142 NaOH + 60 H2O = 12 NH3 + 3 K2SO4 + 71 Na2SO4 + 2 Co(OH)2 + 74 Fe(OH)3
OH{-} + AsO3{-}3 + I2 = I{-} + AsO4{-}3 + H2O =>
2 OH{-} + AsO3{-}3 + I2 = 2 I{-} + AsO4{-}3 + H2O
(MnNO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
(MnNO3)2 + 6 NaBiO3 + 20 HNO3 = 2 NaMnO4 + 6 Bi(NO3)3 + 4 NaNO3 + 10 H2O
C8H10 + CuO = Cu + CO2 + H2O =>
C8H10 + 21 CuO = 21 Cu + 8 CO2 + 5 H2O
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
Na2S2O3 + KClO3 + HCl + KI = HClO3 + NaCl + I2 + K2SO3 =>
Na2S2O3 + 2 KClO3 + HCl + 2 KI = HClO3 + 2 NaCl + I2 + 2 K2SO3
K2CrO4 + NaNO2 + H2O = KCrO2 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + H2O = 2 KCrO2 + 3 NaNO3 + 2 KOH
Be + I2 = Be2I =>
4 Be + I2 = 2 Be2I
Ga(s) + F2(g) = F2Ga =>
Ga(s) + F2(g) = F2Ga
AlBr3 + K2SiO3 = Al2(SiO3)3 + KBr =>
2 AlBr3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KBr
SO3(s) + H2O(l) = H2SO4(s) =>
SO3(s) + H2O(l) = H2SO4(s)
PbO2 + CaO = CaPbO3 =>
PbO2 + CaO = CaPbO3
C3H7Na + HCl = C3H8 + NaCl =>
C3H7Na + HCl = C3H8 + NaCl
Cd(OH)2 + HBr = CdBr2 + H2O =>
Cd(OH)2 + 2 HBr = CdBr2 + 2 H2O
K2CrO4 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
8 K2CrO4 + 3 Na2S + 20 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 16 KOH
K2SO4 + NH3 = (NH3)2SO4 + K =>
K2SO4 + 2 NH3 = (NH3)2SO4 + 2 K
Cu + Cl = Cu(Cl)2 =>
Cu + 2 Cl = Cu(Cl)2
Cl2 + NaOH = NaCl + NaClO3O3 + H2O =>
6 Cl2 + 12 NaOH = 11 NaCl + NaClO3O3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Po + H2SO4 = Po(SO4)2 + SO2 + H2O =>
Po + 4 H2SO4 = Po(SO4)2 + 2 SO2 + 4 H2O
Na[BH4] + N2 = Na + B + NH3 =>
3 Na[BH4] + 2 N2 = 3 Na + 3 B + 4 NH3
HFO + H2O = HF + H2O2 =>
HFO + H2O = HF + H2O2
Cu(s) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + Zn(s) =>
Cu(s) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + Zn(s)
Al2(SO4)3 + LiNO2 = Li2SO4 + Al(NO2)3 =>
Al2(SO4)3 + 6 LiNO2 = 3 Li2SO4 + 2 Al(NO2)3
CO2 + N2 + H3PO4 + H2O = C106H175O42N16P + O2 =>
106 CO2 + 8 N2 + H3PO4 + 86 H2O = C106H175O42N16P + 130 O2
KCN(aq) + HCl = HCN(aq) + KCl(aq) =>
KCN(aq) + HCl = HCN(aq) + KCl(aq)
Ti + TiO2 + TiCl3 = TiOCl =>
Ti + 3 TiO2 + 2 TiCl3 = 6 TiOCl
Na2SO3 + H3PO4 = Na3PO4 + H2O + SO2 =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 SO2
HCl + NaAlO2 + H2O = NaCl + Al(OH)3 =>
HCl + NaAlO2 + H2O = NaCl + Al(OH)3
Cr + Fe{3_} = Cr{3+} + Fe{2+} =>
Cr + 3 Fe{3_} = Cr{3+} + 3 Fe{2+}
FeS2 + H2O + O2 = FeO3H3 + H2SO4 =>
4 FeS2 + 14 H2O + 15 O2 = 4 FeO3H3 + 8 H2SO4
(CH3)2CHCH2SH + NaOH + Br(CH2)3Cl = (CH3)2CHCH2S(CH2)3Cl + NaBr + H2O =>
(CH3)2CHCH2SH + NaOH + Br(CH2)3Cl = (CH3)2CHCH2S(CH2)3Cl + NaBr + H2O
Cm + H2O = Cm(OH)3 + H2 =>
2 Cm + 6 H2O = 2 Cm(OH)3 + 3 H2
HNCO + H2O = NH3 + CO2 =>
HNCO + H2O = NH3 + CO2
Mg(OH)2 + Hg(NO3)2 = Mg(NO3)2 + Hg(OH)2 =>
Mg(OH)2 + Hg(NO3)2 = Mg(NO3)2 + Hg(OH)2
C10H22N2 + C9H14O = C10H20N2C9H14 + H2O =>
C10H22N2 + C9H14O = C10H20N2C9H14 + H2O
C + Li = Li4C =>
C + 4 Li = Li4C
NaBz + HBz = NaH + Bz =>
NaBz + HBz = NaH + 2 Bz
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
C4H9NH2 + O2 = CO2 + NO2 + H2O =>
4 C4H9NH2 + 31 O2 = 16 CO2 + 4 NO2 + 22 H2O
Al(s) + Cl2(aq) = AlCl =>
2 Al(s) + Cl2(aq) = 2 AlCl
C12H26 + O2 + NO3 + PO4 = C60H87O23N12P + H2O =>
20 C12H26 + 9 O2 + 48 NO3 + 4 PO4 = 4 C60H87O23N12P + 86 H2O
Cr + H2SO4 = H2 + SO4Cr =>
Cr + H2SO4 = H2 + SO4Cr
CHCl3 + NaOH = NaClO + CH4 =>
CHCl3 + 3 NaOH = 3 NaClO + CH4
Fe{3+} + SCN{-} + H2O = (Fe(H2O)6(SCN)){2+} =>
Fe{3+} + SCN{-} + 6 H2O = (Fe(H2O)6(SCN)){2+}
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Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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