| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NCCl)3 + 3(HOCH2CH2)2S = 3(ClCH2CH2)2S + 2(NCOH)3
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
LiBr + Co(SO3)2 = CoBr2 + Li2(SO3)2 =>
2 LiBr + Co(SO3)2 = CoBr2 + Li2(SO3)2
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O =>
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O
Tb + O2 = Tb2O7 =>
4 Tb + 7 O2 = 2 Tb2O7
HNO3 + Be(OH)2 = H2O + BeH(NO3)3 =>
3 HNO3 + Be(OH)2 = 2 H2O + BeH(NO3)3
AgO + KI + H2O = AgI + KOH + I2 =>
2 AgO + 4 KI + 2 H2O = 2 AgI + 4 KOH + I2
C10H16O4 + C9H14Br3N = C10H16Br2O4 + C9H14BrN =>
C10H16O4 + C9H14Br3N = C10H16Br2O4 + C9H14BrN
KH + ZnCl2 = ZnH2 + KCl =>
2 KH + ZnCl2 = ZnH2 + 2 KCl
Fe3(SO4)3 + KClO3 + H2O = KFe3O4 + HCl + KSO4 + O2 =>
Fe3(SO4)3 + 4 KClO3 + 2 H2O = KFe3O4 + 4 HCl + 3 KSO4 + 5 O2
HCOOH + KMnO4 = CO2 + H2O + MnO2 + K2CO3 =>
3 HCOOH + 2 KMnO4 = 2 CO2 + 3 H2O + 2 MnO2 + K2CO3
Al + ZnO = Al2O2 + Zn =>
2 Al + 2 ZnO = Al2O2 + 2 Zn
CHN3O10 = H2O + CO2 + N2 + O2 =>
4 CHN3O10 = 2 H2O + 4 CO2 + 6 N2 + 15 O2
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
Ag + H0SO4 = Ag2SO4 + H2O + SO2 =>
6 Ag + 4 H0SO4 = 3 Ag2SO4 + 2 H2O + SO2
KMnO4 + Na2SO3 + H2SO4 = H2O + MnSO4 + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + 2 MnSO4 + K2SO4 + 5 Na2SO4
C6H5CHCH3CH3 + KMnO4 = C6H5COOH + KHCO3 + KOH + MnO2 =>
C6H5CHCH3CH3 + 6 KMnO4 = C6H5COOH + 2 KHCO3 + 4 KOH + 6 MnO2
N2O5 + Cu2O = CuNO3 =>
N2O5 + Cu2O = 2 CuNO3
Al(OH)3 + C2O4{2-} + H2 + C2O4 = [Al(C2O4)3]{3-} + H2O =>
2 Al(OH)3 + 3 C2O4{2-} + 3 H2 + 3 C2O4 = 2[Al(C2O4)3]{3-} + 6 H2O
(COO)2{2-} + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5(COO)2{2-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
AgI() + Na2S() = Ag2S() + NaI =>
2 AgI() + Na2S() = Ag2S() + 2 NaI
H2CO2 + NaOH = H2O + Na2CO2 =>
H2CO2 + 2 NaOH = 2 H2O + Na2CO2
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Na2[Zn(OH)4] + HBr = Zn(OH)2 + NaBr + H2O =>
Na2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 NaBr + 2 H2O
CuH2 + Al = CuAl + H2 =>
CuH2 + Al = CuAl + H2
Na2O + H2O = NaOH(aq) =>
Na2O + H2O = 2 NaOH(aq)
Na2AsO3 + I2 + H2O = Na2AsO4 + HI =>
Na2AsO3 + I2 + H2O = Na2AsO4 + 2 HI
NaCl + O30 = NaO + Cl =>
30 NaCl + O30 = 30 NaO + 30 Cl
V + S = VS3 =>
V + 3 S = VS3
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
C + Cl2 + Al2O3 = AlCl3 + CO =>
3 C + 3 Cl2 + Al2O3 = 2 AlCl3 + 3 CO
Al + CuSO4 = Cu + AlSO4 =>
Al + CuSO4 = Cu + AlSO4
AgNO3 + CaI3 = AgI3 + Ca(NO3) =>
AgNO3 + CaI3 = AgI3 + Ca(NO3)
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
C6H12 + HI = CI + H =>
C6H12 + 6 HI = 6 CI + 18 H
Al(SO4) + Ba(NO3)2 = BaSO4 + Al(NO3)2 =>
Al(SO4) + Ba(NO3)2 = BaSO4 + Al(NO3)2
PbO2(s) = O2 + PbO =>
2 PbO2(s) = O2 + 2 PbO
FeCl3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 12 KCl + 8 H2O
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2
H2S + H(NO3) = NO + H2O + S2 =>
6 H2S + 4 H(NO3) = 4 NO + 8 H2O + 3 S2
C3H8O2 + Cu(OH)2 = CuOH + C3H8O3 + H2O =>
C3H8O2 + 2 Cu(OH)2 = 2 CuOH + C3H8O3 + H2O
Al(OH)3 + HNO3 = H2O1 + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O1 + Al(NO3)3
(CO3) + AgNO3 = Ag(CO3) + (NO3) =>
(CO3) + AgNO3 = Ag(CO3) + (NO3)
NaHCO3 + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2
sodiumphosphate + silvernitrate = silverphosphate + sodiumnitrate =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Br3 + ClO2 = Br3Cl2 + O =>
Br3 + 2 ClO2 = Br3Cl2 + 4 O
H2O + Si + O = H2SiO3 =>
H2O + Si + 2 O = H2SiO3
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/25
Équations équilibrées sur06/19/24
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