| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6(dextrosa) = 6 C + 6 H2O
NaCl + H2SO4 + KMnO4 = Cl2 + MnO2 + H2O + K2SO4 + Na2SO4 =>
6 NaCl + 4 H2SO4 + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 4 H2O + K2SO4 + 3 Na2SO4
Al + NaF = AlF3 + Na =>
Al + 3 NaF = AlF3 + 3 Na
Na2Cr2O7 + HNO3 + Na2S2O3 = NaNO3 + Cr(NO3)3 + H2SO4 + H2O =>
4 Na2Cr2O7 + 38 HNO3 + 3 Na2S2O3 = 14 NaNO3 + 8 Cr(NO3)3 + 6 H2SO4 + 13 H2O
CH3CH2COOH = CH3CH2COO + H2 =>
2 CH3CH2COOH = 2 CH3CH2COO + H2
Sn + HNO3 = Sn5O12 + NO2 + H2O =>
5 Sn + 24 HNO3 = Sn5O12 + 24 NO2 + 12 H2O
NaHCO3 + HBr = NaBr + H2O + CO2 =>
NaHCO3 + HBr = NaBr + H2O + CO2
Na[Au(CN)2] + Mg = Na2[Mg(CN)4] + Au =>
2 Na[Au(CN)2] + Mg = Na2[Mg(CN)4] + 2 Au
Co{2+} + NH4(OH) = Co(NH3)6{+2} + H2O =>
Co{2+} + 6 NH4(OH) = Co(NH3)6{+2} + 6 H2O
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + CuI(s) =>
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + 2 CuI(s)
KNO3 + C = KCO3 + N =>
KNO3 + C = KCO3 + N
FeSO4 + NaOH + H2O2 = Fe3O4 + H2O + Na2SO4 =>
3 FeSO4 + 6 NaOH + H2O2 = Fe3O4 + 4 H2O + 3 Na2SO4
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
(NH4)3PO4 + Ca(OH)2 = NH3 + HOH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH3 + 6 HOH + Ca3(PO4)2
H2O2 + C6H5NH2 = C6H5NO2 + H2 =>
H2O2 + C6H5NH2 = C6H5NO2 + 2 H2
SrBr + KCO3 = SrCO3 + KBr =>
SrBr + KCO3 = SrCO3 + KBr
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
K3AsO3 + KBrO3 + HCl = KCl + KBr + H3AsO4 =>
3 K3AsO3 + KBrO3 + 9 HCl = 9 KCl + KBr + 3 H3AsO4
BaCl2 + Na2SO4 + KMnO4 = BaSO4*KMnO4 + NaCl =>
BaCl2 + Na2SO4 + KMnO4 = BaSO4*KMnO4 + 2 NaCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag =>
2 Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag
Ag + Pb + NaCl = AgCl + PbNa =>
Ag + Pb + NaCl = AgCl + PbNa
C7H6O + C3H6O = C7H6H2CH2CH2CH3 + O =>
5 C7H6O + 15 C3H6O = 8 C7H6H2CH2CH2CH3 + 20 O
Cu(NO3)2 + NH3 = [Cu(NH3)4] + NO3 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4] + 2 NO3
KMnO3 + HBr = KBr + MnBr2 + Br2 + H2O =>
2 KMnO3 + 12 HBr = 2 KBr + 2 MnBr2 + 3 Br2 + 6 H2O
magnesium + chlorine = magnesiumchloride =>
Mg + Cl2 = MgCl2
C2H5COOH + I2 = C2H5COO + HI =>
2 C2H5COOH + I2 = 2 C2H5COO + 2 HI
NaAsO2 + CuSO4 + H2O = Cu(AsO2)2*Cu(OH)2 + NaHSO4 =>
2 NaAsO2 + 2 CuSO4 + 2 H2O = Cu(AsO2)2*Cu(OH)2 + 2 NaHSO4
LiCl + Ag2O = LiO + Ag2Cl =>
LiCl + Ag2O = LiO + Ag2Cl
Ca(NO3)2 + NO2 + H2O = HNO3 + Ca =>
Ca(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Ca
K2CO3 + S = K2S + CO2 + O2 =>
2 K2CO3 + 2 S = 2 K2S + 2 CO2 + O2
K2CO3(aq) + CoCl2(aq) = KCl(aq) + CoCO3(s) =>
K2CO3(aq) + CoCl2(aq) = 2 KCl(aq) + CoCO3(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
Fe3O4 + CH4 = Fe + CO2 + H2O =>
Fe3O4 + CH4 = 3 Fe + CO2 + 2 H2O
CH3OH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 4 CuOH + 4 H2O
K2CO3 + HClO = KClO + CO2 + H2O =>
K2CO3 + 2 HClO = 2 KClO + CO2 + H2O
SnCl4 + KI = SnCl2 + I2 + KCl =>
SnCl4 + 2 KI = SnCl2 + I2 + 2 KCl
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
CdS + H2O = CdSH2O =>
CdS + H2O = CdSH2O
Mg(OH)2 + H = Mg2 + H2O =>
2 Mg(OH)2 + 4 H = Mg2 + 4 H2O
Fe(NO3)2 + KOH = K(NO3)2 + FeOH =>
Fe(NO3)2 + KOH = K(NO3)2 + FeOH
CaSO3 + HI = CaI2 + H2SO3 =>
CaSO3 + 2 HI = CaI2 + H2SO3
H3BO3 + NaC5H8NO4 = Na3BO3 + HC5H8NO4 =>
H3BO3 + 3 NaC5H8NO4 = Na3BO3 + 3 HC5H8NO4
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
SnO2 + Na3N = Na3N(SnO2) =>
SnO2 + Na3N = Na3N(SnO2)
Nb2O5 + KOH = K3NbO4 + H2O =>
Nb2O5 + 6 KOH = 2 K3NbO4 + 3 H2O
NaOH(s) + HCl(l) = NaCl(s) + H2O =>
NaOH(s) + HCl(l) = NaCl(s) + H2O
K(OH)4 + H2SiO3 = K(SiO3)2 + H2O =>
K(OH)4 + 2 H2SiO3 = K(SiO3)2 + 4 H2O
NaCl + H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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