| Équations équilibrées la veille |
ClNH3C3H5(COOH)2 + 3 NaOH = NH2C3H5(COONa)2 + NaCl + 3 H2O
Mg + HF = H2 + F2Mg =>
Mg + 2 HF = H2 + F2Mg
CH3COOHCl2 = CH2ClCOOHHCl =>
CH3COOHCl2 = CH2ClCOOHHCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
(NH4)2U4O13 = U3O8 + N2 + O2 + H2 =>
6(NH4)2U4O13 = 8 U3O8 + 6 N2 + 7 O2 + 24 H2
Fe(C2O4) + OH + H2O = Fe(OH)3 + C2O4H2 =>
Fe(C2O4) + OH + 2 H2O = Fe(OH)3 + C2O4H2
Ba + H = BaH2 =>
Ba + 2 H = BaH2
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
AlO3 + HCl = AlCl + HO3 =>
AlO3 + HCl = AlCl + HO3
HNO3 + Zn = Zn(NO3)2 + NH4NO4 + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + NH4NO4 + 2 H2O
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
C8H8O + C6H10O = C22H22O + H2O =>
2 C8H8O + C6H10O = C22H22O + 2 H2O
As2S3 + H2O2 + OH{-} = AsO4{3-} + H2O + SO4{2-} =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{3-} + 20 H2O + 3 SO4{2-}
Br2 + CrBr3 + H2O = H2Cr2O7 + HBr =>
3 Br2 + 2 CrBr3 + 7 H2O = H2Cr2O7 + 12 HBr
K3[Fe(CN)6] + KNCS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KNCS = K4[Fe(CN)6] + SCN
Na2S2O3 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 H2SO4 + 2 NaI + 6 HI
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
HBr + K2SO3 = KBr + H2SO3 = KBr + H2O + SO2 =>
2 HBr + K2SO3 = 2 KBr + H2SO3
NH2 + NO = N2 + HO2 =>
2 NH2 + 8 NO = 5 N2 + 4 HO2
CaCl2 + Zn = ZnCl2 + Ca =>
CaCl2 + Zn = ZnCl2 + Ca
PbCO3(s) + HCl(aq) = PbCl2(aq) + H2CO3(aq) =>
PbCO3(s) + 2 HCl(aq) = PbCl2(aq) + H2CO3(aq)
Cd(NO3)2 + H2O = Cd + O2 + HNO3 =>
2 Cd(NO3)2 + 2 H2O = 2 Cd + O2 + 4 HNO3
Ru + O2 = RuO4 =>
Ru + 2 O2 = RuO4
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Fe(C2O4) + OH + H2O = Fe(OH)3 + C2O4H2 =>
Fe(C2O4) + OH + 2 H2O = Fe(OH)3 + C2O4H2
CuS = Cu{+} + S{-} =>
CuS = Cu{+} + S{-}
HINi = NiHI =>
HINi = NiHI
NH2CH2OOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2OOH + 5 O2 = 4 CO2 + 10 H2O + 2 N2
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl =>
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl
C12H22O11 + H2O = C2H6OH + CO2 =>
13 C12H22O11 + 25 H2O = 48 C2H6OH + 60 CO2
Cu + KMnO4 + H2SO4 = CuSO4 + KMnO2 + H2O =>
2 Cu + KMnO4 + 2 H2SO4 = 2 CuSO4 + KMnO2 + 2 H2O
C7H8 + NaOH = CH3OH + C6H5Na =>
C7H8 + NaOH = CH3OH + C6H5Na
SSbS3 + O2 = Sb2O4 + SO2 =>
2 SSbS3 + 10 O2 = Sb2O4 + 8 SO2
O2 + C2H2O4 = CO2 + H2O =>
O2 + 2 C2H2O4 = 4 CO2 + 2 H2O
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + H2SO4 =>
3 FeSO4 + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 3 H2SO4
AgBr + Mg(NO3)2 = MgBr2 + Ag(NO3) =>
2 AgBr + Mg(NO3)2 = MgBr2 + 2 Ag(NO3)
Zn(NO3)2 + Mn = Mn(NO3)2 + Zn =>
Zn(NO3)2 + Mn = Mn(NO3)2 + Zn
(NH4)2C2O4 + KMnO4 + H2SO4 = COOH + NH4 + KSO4 + MnO4 =>
(NH4)2C2O4 + KMnO4 + H2SO4 = 2 COOH + 2 NH4 + KSO4 + MnO4
(NH4)(OH) = NH3 + H2O =>
(NH4)(OH) = NH3 + H2O
KClO3 + HCl = ClO2 + H2O + KCl =>
5 KClO3 + 6 HCl = 6 ClO2 + 3 H2O + 5 KCl
Au2S + HO2 = Au + H2SO4 =>
Au2S + 2 HO2 = 2 Au + H2SO4
ZnCu(No3)2 = CuZn(No3)2 =>
ZnCu(No3)2 = CuZn(No3)2
Na2O2 + HClO4 = Na(ClO4)2 + H2O =>
Na2O2 + 4 HClO4 = 2 Na(ClO4)2 + 2 H2O
SO2 + NaOH = HSO3 + Na =>
SO2 + NaOH = HSO3 + Na
Na3Co(NO2)6 + K2CrO4 = KNa2Co(NO2)6 + Na2CrO4 =>
2 Na3Co(NO2)6 + K2CrO4 = 2 KNa2Co(NO2)6 + Na2CrO4
Na2CrO4 + HCl = H2CrO4 + NaCl =>
Na2CrO4 + 2 HCl = H2CrO4 + 2 NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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