| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + H2SO4 = 2 H + MgSO4
Ca(s) + O2(s) = CaO(s) =>
2 Ca(s) + O2(s) = 2 CaO(s)
O + C7H8 = OH + C =>
8 O + C7H8 = 8 OH + 7 C
C6H12N2 + NO2 = NO2NC6H12NO2N =>
C6H12N2 + 2 NO2 = NO2NC6H12NO2N
NaBrO3 + NaBr + H2SO4 = Na2SO4 + H2O + Br2 =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Na2SO4 + 3 H2O + 3 Br2
Sulfuricacid + sodiumbicarbonate = sodiumsulfate + water + carbondioxide =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
LiOH + CO2 = Li4C + H2 + O2 =>
4 LiOH + CO2 = Li4C + 2 H2 + 3 O2
OBr{-} + SO3{2-} = Br{-} + SO4{2-} =>
OBr{-} + SO3{2-} = Br{-} + SO4{2-}
KL + AgNO3 = AgL + KNO3 =>
KL + AgNO3 = AgL + KNO3
Li2 + N2 = LiN3 =>
Li2 + 3 N2 = 2 LiN3
Al + BaCl2 = AlCl + Ba =>
2 Al + BaCl2 = 2 AlCl + Ba
K2SO4 + CaF2 = K2F2 + CaSO4 =>
K2SO4 + CaF2 = K2F2 + CaSO4
FeCl + KOH = Fe(OH)(s) + KCl =>
FeCl + KOH = Fe(OH)(s) + KCl
K2CO3 + BaCl2 = KCl(aq) + BaCO3(aq) =>
K2CO3 + BaCl2 = 2 KCl(aq) + BaCO3(aq)
CH3CH(OH)CN + H2O + HCl = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + 2 H2O + HCl = CH3CH(OH)COOH + NH4Cl
AlCl3 + K2S + H2O = Al(OH)3 + KCl + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2S
Mg(NO2)2 + NaClO3 = Mg(ClO3)2 + NaNO2 =>
Mg(NO2)2 + 2 NaClO3 = Mg(ClO3)2 + 2 NaNO2
CuSO4*6H2O + NaOH = NaOH(SO4*6H2O) + Cu =>
CuSO4*6H2O + NaOH = NaOH(SO4*6H2O) + Cu
CaHPO4 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
CaHPO4 + 3 AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3
H3BO3 + H3PO4 + KF + C5H14ClNO = BP + KCl + CO2 + H2O + N2 + F2 =>
8 H3BO3 + 8 H3PO4 + 2 KF + 2 C5H14ClNO = 8 BP + 2 KCl + 10 CO2 + 38 H2O + N2 + F2
NaI(aq) + Cu(NO3)2(aq) = CuI(s) + I2(aq) + NaNO3(aq) =>
4 NaI(aq) + 2 Cu(NO3)2(aq) = 2 CuI(s) + I2(aq) + 4 NaNO3(aq)
PbCl2(s) + HCl(aq) = H(PbCl3)(s) =>
PbCl2(s) + HCl(aq) = H(PbCl3)(s)
CaC2O2 + O2 = CaCO3 + CO2 =>
2 CaC2O2 + 3 O2 = 2 CaCO3 + 2 CO2
AgCl + [NH3*H2O] = [Ag(NH3)2]Cl + H2O =>
AgCl + 2[NH3*H2O] = [Ag(NH3)2]Cl + 2 H2O
H2SO4 + K2Cr2O7 + C2H5OH = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
8 H2SO4 + 2 K2Cr2O7 + C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
C42H86O + O2 = CO2 + H2O =>
C42H86O + 63 O2 = 42 CO2 + 43 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)2](OH)2 + H2O =>
Zn(OH)2 + 2 NH4OH = [Zn(NH3)2](OH)2 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 Li(NO3)(aq) + Ba(OH)2(aq)
KMgO4 + HCl = KCl + H2O + MgCl2 + Cl2 =>
2 KMgO4 + 16 HCl = 2 KCl + 8 H2O + 2 MgCl2 + 5 Cl2
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
ZnS + C = Zn + CS2 =>
2 ZnS + C = 2 Zn + CS2
OH{-} + AsO3{3-} + I2 = I{-} + AsO4{3-} + H2O =>
2 OH{-} + AsO3{3-} + I2 = 2 I{-} + AsO4{3-} + H2O
Fe(OH)2 + H2SO3 = H2O + FeSO3 =>
Fe(OH)2 + H2SO3 = 2 H2O + FeSO3
C8H17 + KMnO4 = C8H17KMnO4 =>
C8H17 + KMnO4 = C8H17KMnO4
NaI + NaMnO4 + HCl = MnCl2 + NaCl + I2 + H2O =>
10 NaI + 2 NaMnO4 + 16 HCl = 2 MnCl2 + 12 NaCl + 5 I2 + 8 H2O
CaBr2 + Na2SO4 = NaBr + Ca(SO4) =>
CaBr2 + Na2SO4 = 2 NaBr + Ca(SO4)
H(g) + CO(g) = CH3OH =>
4 H(g) + CO(g) = CH3OH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KSO4 + Ba(OH) = K(OH) + BaSO4 =>
KSO4 + Ba(OH) = K(OH) + BaSO4
C2H5NH2 + CO2 + H2O = C2H5NH3HCO3 =>
C2H5NH2 + CO2 + H2O = C2H5NH3HCO3
Al + NaOH + H2O = Na{+} + (Al[OH]4)2{-} + H2 =>
4 Al + 2 NaOH + 14 H2O = 2 Na{+} + 2(Al[OH]4)2{-} + 7 H2
Bi + KClO + KOH = K3BiO4 + KCl + H2O =>
2 Bi + 5 KClO + 6 KOH = 2 K3BiO4 + 5 KCl + 3 H2O
Mg(s) + HCH3COO(aq) = H2(g) + MgCH3COO(aq) =>
2 Mg(s) + 2 HCH3COO(aq) = H2(g) + 2 MgCH3COO(aq)
HC3H5C3 + OH = C3H5C3 + H2O =>
HC3H5C3 + OH = C3H5C3 + H2O
FeSO4 + KOH = Fe(OH) + KSO4 =>
FeSO4 + KOH = Fe(OH) + KSO4
H{+} + NO3{-} + Cu = Cu{+2} + NO2 + H2O =>
4 H{+} + 2 NO3{-} + Cu = Cu{+2} + 2 NO2 + 2 H2O
SrO + HBr = BrSrO + H =>
SrO + HBr = BrSrO + H
H2O + H2SO3 = H + SO4 =>
H2O + H2SO3 = 4 H + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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