| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5Cl + Cl2 = 2 C6H4Cl2 + H2
C2H5OH + Ag2O = CH3CHO + Ag + H2O =>
C2H5OH + Ag2O = CH3CHO + 2 Ag + H2O
Mn{2+} + e + KIO4 = MnO4{-} + KI =>
Mn{2+} + 3e + KIO4 = MnO4{-} + KI
Al(OH)3 + H2C2O4*2H2O = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O = Al2(C2O4)3 + 12 H2O
As2S3 + HNO3 = NO2 + H2SO4 + H3AsO4 + H2O =>
As2S3 + 28 HNO3 = 28 NO2 + 3 H2SO4 + 2 H3AsO4 + 8 H2O
FeC2O4 = CO + FeCO3 =>
FeC2O4 = CO + FeCO3
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2 =>
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(NH4)2SnS3 + HCl = SnS2 + NH4Cl + H2S =>
(NH4)2SnS3 + 2 HCl = SnS2 + 2 NH4Cl + H2S
B + Zn(NO3)2 = B(NO3)3 + Zn =>
2 B + 3 Zn(NO3)2 = 2 B(NO3)3 + 3 Zn
HNO3 + CaOH = HOH + Ca + NO3 =>
HNO3 + CaOH = HOH + Ca + NO3
Mg + AlCl3 = Al3 + Mg3Cl2 =>
27 Mg + 6 AlCl3 = 2 Al3 + 9 Mg3Cl2
CaCO3 + Pr2O3 + Mn2O3 + ReO2 = CaPrMnReO6 + CO2 =>
2 CaCO3 + Pr2O3 + Mn2O3 + 2 ReO2 = 2 CaPrMnReO6 + 2 CO2
Mg3(PO4)2 + H2 = MgH + (PO4)2 =>
2 Mg3(PO4)2 + 3 H2 = 6 MgH + 2(PO4)2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
H2 + O2 = HOHO =>
H2 + O2 = HOHO
CdSO4 + Na2O = CdO + Na2SO4 =>
CdSO4 + Na2O = CdO + Na2SO4
NaOH + N2O + H2O = NaNO2 + H2 =>
2 NaOH + N2O + H2O = 2 NaNO2 + 2 H2
H2Se + HClO + Al(OH)3 = AlSeClO + H2O =>
H2Se + HClO + Al(OH)3 = AlSeClO + 3 H2O
CH3CONHOH + HNO3 + H2O = CH3COOH + NH3OHNO3 =>
CH3CONHOH + HNO3 + H2O = CH3COOH + NH3OHNO3
I{-}1 + (H3O){+}1 + (MnO4){-}1 = H2O + I2 + Mn{+}2 =>
6 I{-}1 + 8(H3O){+}1 + (MnO4){-}1 = 12 H2O + 3 I2 + Mn{+}2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HNO2 + HSO3{-} = HON(SO3)2{-2} + H2O =>
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Pb{2+} + Cd = Cd{2+} + Pb =>
Pb{2+} + Cd = Cd{2+} + Pb
Na2S + H2SO3 + H2O = NaOH + S =>
2 Na2S + H2SO3 + H2O = 4 NaOH + 3 S
NaBr(aq) + Hg(NO3)2(aq) = Na(NO3)2(s) + HgBr(aq) =>
NaBr(aq) + Hg(NO3)2(aq) = Na(NO3)2(s) + HgBr(aq)
FeCl3 + CH3COONH4 + H2O = Fe3O(CH3COO)7*3H2O + NH4Cl + HCl =>
3 FeCl3 + 7 CH3COONH4 + 4 H2O = Fe3O(CH3COO)7*3H2O + 7 NH4Cl + 2 HCl
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4 =>
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4
HCOOH + Na = HCNaO2 + H2 =>
2 HCOOH + 2 Na = 2 HCNaO2 + H2
Br2 + FeN = FeBr + N =>
Br2 + 2 FeN = 2 FeBr + 2 N
B4C + H2O = B2O3 + CH4 + H2 =>
B4C + 6 H2O = 2 B2O3 + CH4 + 4 H2
HCOOK + HCl = HCOOH + KCl =>
HCOOK + HCl = HCOOH + KCl
K2CrO4 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O = KCr(SO4)2*12H2O =>
2 K2CrO4 + 3 SO2 + 2 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 2 H2O
(NH4)2CO3 + Mg(NO3)2 = (NH4)NO3 + MgCO3 =>
(NH4)2CO3 + Mg(NO3)2 = 2(NH4)NO3 + MgCO3
Na2(aq) + Cl2(aq) = Na2Cl2 =>
Na2(aq) + Cl2(aq) = Na2Cl2
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide =>
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide
H(C2H3O2) + Ca(CO2)2 = Ca(C2H3O2)2 + CO2 + H2O =>
7 H(C2H3O2) + 4 Ca(CO2)2 = 4 Ca(C2H3O2)2 + 6 CO2 + 2 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
HBr + H2C2O4 = H2O + BrHC2O3 =>
HBr + H2C2O4 = H2O + BrHC2O3
HCN + Ca(OH)2 = CaC2N2 + H2O =>
2 HCN + Ca(OH)2 = CaC2N2 + 2 H2O
Pb{2+} + H2O = O2 + H{+} + Pb =>
2 Pb{2+} + 2 H2O = O2 + 4 H{+} + 2 Pb
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Ba(Cl)2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
Ba(Cl)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
OH{-} + Zn + NO3{-} = ZnO2{2-} + H2O + NH3 =>
7 OH{-} + 4 Zn + NO3{-} = 4 ZnO2{2-} + 2 H2O + NH3
NaNO3 + BaS = Ba(NO3)2 + Na2S =>
2 NaNO3 + BaS = Ba(NO3)2 + Na2S
Al + H3Po4 = AlPo4 + H2 =>
2 Al + 2 H3Po4 = 2 AlPo4 + 3 H2
NaHCO3O9 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3O9 + 4 H3C6H5O7 = 21 CO2 + 15 H2O + Na3C6H5O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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