| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb2CO3 + V2O3 + V2O5 + 16 SiO2 = 2 Rb2(VO)2Si8O19 + 2 CO2
H{+} + SbO{+} + Hg2{2+} = Sb + Hg{2+} + H2O =>
4 H{+} + 2 SbO{+} + 3 Hg2{2+} = 2 Sb + 6 Hg{2+} + 2 H2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq)
Cl + H2SO4 = H2 + ClSO4 =>
Cl + H2SO4 = H2 + ClSO4
Cu + FeSO4 = Fe + Cu(SO4)3 =>
Cu + 3 FeSO4 = 3 Fe + Cu(SO4)3
CH3CO2H + CH3CH2OH = CH3(CO)OCH2CH3 + H2O =>
CH3CO2H + CH3CH2OH = CH3(CO)OCH2CH3 + H2O
CuS + HNO3 = Cu2{+} + (NO3{-})2 + S + NO{-}2 + H2O =>
10 CuS + 8 HNO3 = 5 Cu2{+} + 3(NO3{-})2 + 10 S + 2 NO{-}2 + 4 H2O
BaCO3 + C + HOH = CO + Ba(OH)2 =>
BaCO3 + C + HOH = 2 CO + Ba(OH)2
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
NaCrO3 + I2 + NaOH = NaCrO4 + NaI + H2O =>
NaCrO3 + I2 + 2 NaOH = NaCrO4 + 2 NaI + H2O
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + KCl =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + 3 KCl
Fe(OH)2NO3 + HNO3 = FeNO3 + H(OH)NO3 =>
Fe(OH)2NO3 + 2 HNO3 = FeNO3 + 2 H(OH)NO3
NaCl + SO4 = Na2SO4 + Cl =>
2 NaCl + SO4 = Na2SO4 + 2 Cl
RaO2 = Ra + O2 =>
RaO2 = Ra + O2
H3PO4 + Mg(OH)2 = PO4(OH)3 + MgH2 =>
2 H3PO4 + 3 Mg(OH)2 = 2 PO4(OH)3 + 3 MgH2
CH3CH(NH2)CO2H + NaOH = Na(CH3CH(NH2)CO2) + H2O =>
CH3CH(NH2)CO2H + NaOH = Na(CH3CH(NH2)CO2) + H2O
KClO3 + CH = CO2 + H2O + KCl =>
5 KClO3 + 6 CH = 6 CO2 + 3 H2O + 5 KCl
CH4O(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Mo + HNO3 = MoO2(NO3)2 + NO2 + H2O =>
Mo + 8 HNO3 = MoO2(NO3)2 + 6 NO2 + 4 H2O
(C2H6COOH)OOCCH3 + H2O = (C2H6COOH)OH + CH3COOH =>
(C2H6COOH)OOCCH3 + H2O = (C2H6COOH)OH + CH3COOH
Li2[Ba(OH)4] + H2SO4 = BaSO4 + H2O + LiHSO4 =>
Li2[Ba(OH)4] + 3 H2SO4 = BaSO4 + 4 H2O + 2 LiHSO4
HL + H2SO4 = SO2 + H2O + L =>
2 HL + H2SO4 = SO2 + 2 H2O + 2 L
Cu + Pb2Cl = Cu2Cl + Pb =>
2 Cu + Pb2Cl = Cu2Cl + 2 Pb
HCN + Ga(OH)3 = Ga(CN)3 + H2O =>
3 HCN + Ga(OH)3 = Ga(CN)3 + 3 H2O
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Ni(OH)3 + H2B2O7 = Ni2(B2O7)3 + H2O =>
2 Ni(OH)3 + 3 H2B2O7 = Ni2(B2O7)3 + 6 H2O
NH3 + KMnO4 + HCl = KCl + MnCl3 + H2O + NO2 =>
4 NH3 + 7 KMnO4 + 28 HCl = 7 KCl + 7 MnCl3 + 20 H2O + 4 NO2
AgNO3 + NaOH = Ag(OH)2 + Na2(NO3) =>
AgNO3 + 2 NaOH = Ag(OH)2 + Na2(NO3)
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
TlOH + Na2SO4 = Tl2SO4 + NaOH =>
2 TlOH + Na2SO4 = Tl2SO4 + 2 NaOH
SiCl4 + Sr = SrCl + Si =>
SiCl4 + 4 Sr = 4 SrCl + Si
CaCO3 + Ca2Mg5Si8O22(OH)2 + SiO2 = CaMgSi2O6 + CO2 + H2O =>
3 CaCO3 + Ca2Mg5Si8O22(OH)2 + 2 SiO2 = 5 CaMgSi2O6 + 3 CO2 + H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
NH3 + CuO = Cu + N2 + H2O10 =>
2 NH3 + 30 CuO = 30 Cu + N2 + 3 H2O10
H2O + ClO2 = HCl + HClO3 =>
3 H2O + 6 ClO2 = HCl + 5 HClO3
FeO2 + H2O = Fe + H2O2 =>
FeO2 + 2 H2O = Fe + 2 H2O2
H2O + O2 = O2H2 =>
2 H2O + O2 = 2 O2H2
H2NNH2 = N2 + H2 =>
H2NNH2 = N2 + 2 H2
Al(NO3)3 + HCl = AlH3 + NO3Cl =>
Al(NO3)3 + 3 HCl = AlH3 + 3 NO3Cl
KMnO4 + H2SO4 + NaPH2O2 = MnSO4 + K2SO4 + H3PO4 + Na2SO4 + H2O =>
8 KMnO4 + 17 H2SO4 + 10 NaPH2O2 = 8 MnSO4 + 4 K2SO4 + 10 H3PO4 + 5 Na2SO4 + 12 H2O
Cl + Mg3 = MgCl2 =>
6 Cl + Mg3 = 3 MgCl2
C8H6O4 + C3H8O3 = C11H11O6 + H2O =>
25 C8H6O4 + 14 C3H8O3 = 22 C11H11O6 + 10 H2O
H2S + Cr(OH)6 = H2O + CrS3 =>
3 H2S + Cr(OH)6 = 6 H2O + CrS3
KOH + HY = KY + H2O =>
KOH + HY = KY + H2O
(NH4)3AsS4 + HCl = H2S + NH4Cl + As2S5 =>
2(NH4)3AsS4 + 6 HCl = 3 H2S + 6 NH4Cl + As2S5
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 + (NH4)2SO4 =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4 + 10(NH4)2SO4
NaAsO2 + CuSO4 + NaOH = Na2SO4 + Cu2O + Na3AsO4 + H2O =>
NaAsO2 + 2 CuSO4 + 6 NaOH = 2 Na2SO4 + Cu2O + Na3AsO4 + 3 H2O
P4 + OH{-} + H21O = H2PO2{-} + P25H3 =>
503 P4 + 12 OH{-} + 12 H21O = 12 H2PO2{-} + 80 P25H3
Al2O3 + NaOH + H2O = Na + [Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2[Al(OH)4]
LiHSO4 + Ba(OH)2 = BaSO4 + Li2SO4 + H2O =>
2 LiHSO4 + Ba(OH)2 = BaSO4 + Li2SO4 + 2 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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