| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C3H7OH + CH3COOH = CH3COOC3H7 + H2O =>
C3H7OH + CH3COOH = CH3COOC3H7 + H2O
Al2O3 + Na2SO4 + H2O = Al2(SO4)3 + NaOH =>
Al2O3 + 3 Na2SO4 + 3 H2O = Al2(SO4)3 + 6 NaOH
C6H12COO + H2O = CH3COOH + H =>
2 C6H12COO + 10 H2O = 7 CH3COOH + 16 H
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
HPO4{-2} + H{+} = H3PO4 =>
HPO4{-2} + 2 H{+} = H3PO4
NaNO2 + KBr + HCl = NaCl + KNO2 + HBr =>
NaNO2 + KBr + HCl = NaCl + KNO2 + HBr
Al2O3 + NaOH + HF = Na3AlF6 + HOH =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 HOH
KIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
Cl + KOH = KCl2 + KClO + H2O =>
3 Cl + 2 KOH = KCl2 + KClO + H2O
AuOH + HNO3 = Au(NO3) + H2O =>
AuOH + HNO3 = Au(NO3) + H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
AgBr + NaNo3 = AgNo3 + NaBr =>
AgBr + NaNo3 = AgNo3 + NaBr
Br2 + H2O + H2S = H2SO4 + HBr =>
4 Br2 + 4 H2O + H2S = H2SO4 + 8 HBr
AgC2H3O2(aq) + CuSO4(aq) = Ag2SO4 + Cu(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + CuSO4(aq) = Ag2SO4 + Cu(C2H3O2)2(aq)
CH3CH2CH2COOH + NH3 = NHCH3CH2CH2COH + H2O =>
CH3CH2CH2COOH + NH3 = NHCH3CH2CH2COH + H2O
AlSc = Al + Sc =>
AlSc = Al + Sc
BN + O2 + H2O = HBO3 + HNO3 =>
2 BN + 5 O2 + 2 H2O = 2 HBO3 + 2 HNO3
H2S + Sn(NO3)4 = SnS2 + H(NO3) =>
2 H2S + Sn(NO3)4 = SnS2 + 4 H(NO3)
Cl2 + NH3 = N2 + NH4Cl =>
3 Cl2 + 8 NH3 = N2 + 6 NH4Cl
CH4O + CH3CH2CH2COOH = C5H10O2 + H2O =>
CH4O + CH3CH2CH2COOH = C5H10O2 + H2O
Fe(OH)3 + SO3 = H2SO3 + FeO3 =>
2 Fe(OH)3 + 3 SO3 = 3 H2SO3 + 2 FeO3
ammonia + chlorine = nitrogen + hydrochloricacid =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
AgBr + NaNo3 = AgNo3 + NaBr =>
AgBr + NaNo3 = AgNo3 + NaBr
SrS2 = Sr + S =>
SrS2 = Sr + 2 S
FeCl3 + NaHSO4 = Fe2(SO4)3 + Na2SO4 + HCl =>
2 FeCl3 + 6 NaHSO4 = Fe2(SO4)3 + 3 Na2SO4 + 6 HCl
NH4HSO4 + HCl = NH4Cl + H2O + SO3 =>
NH4HSO4 + HCl = NH4Cl + H2O + SO3
Ni(OH)2 + HCl = NiCl2 + H2O(l) =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O(l)
Kr2CO2 + NaOH = Kr + Na2CO3 + H2O =>
Kr2CO2 + 2 NaOH = 2 Kr + Na2CO3 + H2O
C6H8O7H2O + NaOH = C6H5O7Na3 + H2O =>
C6H8O7H2O + 3 NaOH = C6H5O7Na3 + 4 H2O
Fe(OH)3 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 ClO{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
KBr + AgF = AgBr + KF =>
KBr + AgF = AgBr + KF
MnO4{-} + CaC2O4 + H{+} = Mn{2+} + Ca{2+} + CO2 + H2O =>
2 MnO4{-} + 5 CaC2O4 + 16 H{+} = 2 Mn{2+} + 5 Ca{2+} + 10 CO2 + 8 H2O
Ca + Na{+} = Ca{+2} + Na =>
Ca + 2 Na{+} = Ca{+2} + 2 Na
C2H2 + O2 = HO + CO2 =>
C2H2 + 3 O2 = 2 HO + 2 CO2
C6H5NO2 + Zn + H2SO4 = C6H5NH2 + ZnSO4 + H2O =>
C6H5NO2 + 3 Zn + 3 H2SO4 = C6H5NH2 + 3 ZnSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2(SO4)3 + Al = Al(SO4)3 + H2 =>
H2(SO4)3 + Al = Al(SO4)3 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + Pb2(NO3) = Zn(NO3)2 + Pb =>
Zn(s) + 2 Pb2(NO3) = Zn(NO3)2 + 4 Pb
Na2S + Ca(OH)2 = CaS + NaOH =>
Na2S + Ca(OH)2 = CaS + 2 NaOH
C5H10 + H20O + KMnO4 = KOH + MnO2 + C5H12O2 =>
21 C5H10 + 4 H20O + 38 KMnO4 = 38 KOH + 38 MnO2 + 21 C5H12O2
NaClO2 + FeCl3 = ClO2 + NaCl + FeCl2 =>
NaClO2 + FeCl3 = ClO2 + NaCl + FeCl2
C20H34Br7 + F2 = BrF7 + HF + CF4 =>
2 C20H34Br7 + 163 F2 = 14 BrF7 + 68 HF + 40 CF4
H4P2O7 + Ni(OH)2 = Ni2P2O7 + H2O =>
H4P2O7 + 2 Ni(OH)2 = Ni2P2O7 + 4 H2O
Br3 + Fe = BrFe =>
Br3 + 3 Fe = 3 BrFe
PH3 + K2Cr2O7 + H3PO4 = K2HPO4 + CrPO4 + H2O =>
3 PH3 + 4 K2Cr2O7 + 9 H3PO4 = 4 K2HPO4 + 8 CrPO4 + 16 H2O
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
LiHSO3 + H2SO4 = Li2SO4 + H2SO3 =>
2 LiHSO3 + H2SO4 = Li2SO4 + 2 H2SO3
CH3COOH + NaOH = H2O + NaCH3COO =>
CH3COOH + NaOH = H2O + NaCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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