| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO + 2 H2O = H4SeO3
Ca3P2 + Cl2 = CaCl2 + P4 =>
2 Ca3P2 + 6 Cl2 = 6 CaCl2 + P4
C17H16N2O3 + S2O8{2-} + H2O = CO2 + SO4{2-} + H{+} + N =>
C17H16N2O3 + 39 S2O8{2-} + 31 H2O = 17 CO2 + 78 SO4{2-} + 78 H{+} + 2 N
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4 =>
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4
Sb3O2 + C = Sb3 + CO2 =>
Sb3O2 + C = Sb3 + CO2
Fe + Y = FeY =>
Fe + Y = FeY
Sn(NO3)2 + KI = KNO3 + SnI2 =>
Sn(NO3)2 + 2 KI = 2 KNO3 + SnI2
HfCl4 + BaCl2*2H2O = BaHfO3 + HCl + Ba4OCl6 =>
7 HfCl4 + 11 BaCl2*2H2O = 7 BaHfO3 + 44 HCl + Ba4OCl6
CaOHNO3 + NaOH = Ca(OH)2 + NaNO3 =>
CaOHNO3 + NaOH = Ca(OH)2 + NaNO3
FeCl2 + CH3COOH = FeCOOH + CH3Cl2 =>
FeCl2 + CH3COOH = FeCOOH + CH3Cl2
CH4 + HBr = CBr4 + H2 =>
CH4 + 4 HBr = CBr4 + 4 H2
Al2(SO4)3(s) + Mg(s) = MgSO4(s) + Al(s) =>
Al2(SO4)3(s) + 3 Mg(s) = 3 MgSO4(s) + 2 Al(s)
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 73 K2SO4 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
NaNO3 + S = Na2O + SO2 + N2 =>
4 NaNO3 + 5 S = 2 Na2O + 5 SO2 + 2 N2
ClO + ClO2 = Cl2O3 =>
ClO + ClO2 = Cl2O3
KClO3 + P4S3 = P22O5 + KCl + SO2 =>
76 KClO3 + 33 P4S3 = 6 P22O5 + 76 KCl + 99 SO2
Fe(NO3)3 + CaS = Fe2S3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaS = Fe2S3 + 3 Ca(NO3)2
Al2O3 + C3 + Cl2 = CO + AlCl3 =>
Al2O3 + C3 + 3 Cl2 = 3 CO + 2 AlCl3
C18H21NO4 + H2O = HC18H21NO4 + OH =>
C18H21NO4 + H2O = HC18H21NO4 + OH
BeO + HNO3 + H2O = [Be(OH)4]NO3 + H =>
BeO + HNO3 + 3 H2O = [Be(OH)4]NO3 + 3 H
NaOH + PhOH = H2OPhONa =>
NaOH + PhOH = H2OPhONa
C + H + Br2 = CHBr =>
2 C + 2 H + Br2 = 2 CHBr
H2O + Cr2O7 + NO2 = NO3 + CrOH =>
H2O + Cr2O7 + 6 NO2 = 6 NO3 + 2 CrOH
C60 = C =>
C60 = 60 C
H3PO4 + MgCO3 = (MgCO3)3PO4 + H4 =>
4 H3PO4 + 12 MgCO3 = 4(MgCO3)3PO4 + 3 H4
CUNO3 + KOH = CUOH + KNO3 =>
CUNO3 + KOH = CUOH + KNO3
K2SO3 + K2Cr2O7 + H2O = K2SO4 + KOH + Cr2O3 =>
3 K2SO3 + K2Cr2O7 + H2O = 3 K2SO4 + 2 KOH + Cr2O3
Li2SO4 + Al(OH)3 = LiOH + Al2(SO4)3 =>
3 Li2SO4 + 2 Al(OH)3 = 6 LiOH + Al2(SO4)3
CH4 + HBr = CBr4 + H2 =>
CH4 + 4 HBr = CBr4 + 4 H2
Fe(NO3)3 + Cs = Fe + CsNO3 =>
Fe(NO3)3 + 3 Cs = Fe + 3 CsNO3
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
KMnO4 + TiCl2 + H2SO4 = K2SO4 + Mn(SO4)2 + Ti(SO4)2 + HCl + H2O =>
2 KMnO4 + 3 TiCl2 + 11 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 3 Ti(SO4)2 + 6 HCl + 8 H2O
HCl + Na2SO4 = H2SO4 + Na2Cl2 =>
2 HCl + Na2SO4 = H2SO4 + Na2Cl2
(NH4)2SO4(s) + NaOH(aq) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4(s) + 2 NaOH(aq) = 2 NH3 + 2 H2O + Na2SO4
KMnO4 + H2SO4 = K2SO4 + MnSO4 + HOH + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 HOH + 5 O
AgS + Zn + H2O = Ag + HS + Zn(OH) =>
AgS + Zn + H2O = Ag + HS + Zn(OH)
Ni + CuCl = Cu + NiCl =>
Ni + CuCl = Cu + NiCl
NaClO4 + NH3 = HNO3 + H2O + NaCl =>
NaClO4 + NH3 = HNO3 + H2O + NaCl
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
LiNO3 + AgCl = LiCl + AgNO3 =>
LiNO3 + AgCl = LiCl + AgNO3
Zn + Zn(I3)2 = ZnI2 =>
2 Zn + Zn(I3)2 = 3 ZnI2
(NH4)6[Mo7O24] + Na2HPO4 + H2SO4 = (NH4)2[SO4] + (NH4)3[P(Mo3O10)4] + Na2[SO4] + H2O =>
24(NH4)6[Mo7O24] + 14 Na2HPO4 + 65 H2SO4 = 51(NH4)2[SO4] + 14(NH4)3[P(Mo3O10)4] + 14 Na2[SO4] + 72 H2O
CH4 + HBr = CBr4 + H2 =>
CH4 + 4 HBr = CBr4 + 4 H2
NaCHOO + HCl = NaCl + CHOOH =>
NaCHOO + HCl = NaCl + CHOOH
Na + KN = Na3N + K =>
3 Na + KN = Na3N + K
CH3CH2COOH + CH3CH2OH = H2O + CH3CH2COOCH3CH2 =>
CH3CH2COOH + CH3CH2OH = H2O + CH3CH2COOCH3CH2
H3PO4 + NiP = P2O3 + H2O + Ni(OH)2 =>
10 H3PO4 + 4 NiP = 7 P2O3 + 11 H2O + 4 Ni(OH)2
Na(PO)4 + CaCl = Ca(PO)4 + NaCl =>
Na(PO)4 + CaCl = Ca(PO)4 + NaCl
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
NaHCO3 = Na2CO3 + CO2 + O2 + H2 =>
4 NaHCO3 = 2 Na2CO3 + 2 CO2 + O2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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