| Équations équilibrées la veille | Équations équilibrées le lendemain |
C16H34 = 16 C + 17 H2
As2S3 + NaOH + Br2 = Na3AsO4 + Na2SO4 + NaBr + H2O =>
As2S3 + 40 NaOH + 14 Br2 = 2 Na3AsO4 + 3 Na2SO4 + 28 NaBr + 20 H2O
C6H5NO2 + H{+} + S{2-} = C6H5NH2 + H2O + S =>
C6H5NO2 + 6 H{+} + 3 S{2-} = C6H5NH2 + 2 H2O + 3 S
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
CaCl2 + NH3 = CaNH3 + Cl =>
CaCl2 + NH3 = CaNH3 + 2 Cl
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
C2H4(OH)2 + CuO = CH2(CHO)2 + Cu + H2O =>
3 C2H4(OH)2 + 3 CuO = 2 CH2(CHO)2 + 3 Cu + 5 H2O
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
Fe + Cu2(SO4)3 = Fe(SO4) + Cu =>
3 Fe + Cu2(SO4)3 = 3 Fe(SO4) + 2 Cu
HI + KMnO4 = MnI2 + I + KI + H2O =>
8 HI + KMnO4 = MnI2 + 5 I + KI + 4 H2O
Sr(OH)2 + Na2HPO4 = SrHPO4 + NaOH =>
Sr(OH)2 + Na2HPO4 = SrHPO4 + 2 NaOH
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4Fe(CN)6 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
H2SO4(aq) + NaOH(aq) = NaSO4(aq) + H3O(l) =>
H2SO4(aq) + NaOH(aq) = NaSO4(aq) + H3O(l)
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
NaHCO3 + H2SO4 = H2O(aq) + CO2(g) + Na2SO4(aq) =>
2 NaHCO3 + H2SO4 = 2 H2O(aq) + 2 CO2(g) + Na2SO4(aq)
C2H2F4 + O2 = COF2 + H2O =>
2 C2H2F4 + 3 O2 = 4 COF2 + 2 H2O
Mg(ClO3)2 = MgCl2 + O2(g) =>
Mg(ClO3)2 = MgCl2 + 3 O2(g)
C12H22O11 + O11 = H2O + CO2 =>
11 C12H22O11 + 24 O11 = 121 H2O + 132 CO2
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
XC6H4COOH + NaHCO3 = XC6H4COO{-} + Na{+} + CO2 + H2O =>
XC6H4COOH + NaHCO3 = XC6H4COO{-} + Na{+} + CO2 + H2O
Al + Ni = Al2Ni3 =>
2 Al + 3 Ni = Al2Ni3
NaAlO2 + CO2 = Al2O3 + Na2CO3 =>
2 NaAlO2 + CO2 = Al2O3 + Na2CO3
BaO2 + S = BaO + SO2 =>
2 BaO2 + S = 2 BaO + SO2
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3 =>
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3
NaCl + H2O = ClNaOH + H2 =>
2 NaCl + 2 H2O = 2 ClNaOH + H2
CH3OH + CH3COCl = C3H6O2 + HCl =>
CH3OH + CH3COCl = C3H6O2 + HCl
HBr + P = PBr5 + H3 =>
15 HBr + 3 P = 3 PBr5 + 5 H3
(NH4)6Mo7O24 + H2S + NH3 = (NH4)2MoS4 + H2O =>
(NH4)6Mo7O24 + 28 H2S + 8 NH3 = 7(NH4)2MoS4 + 24 H2O
BO = B + O =>
BO = B + O
K2SO4 + SiF4 = Si(SO4)2 + KF =>
2 K2SO4 + SiF4 = Si(SO4)2 + 4 KF
HClO2 = H + ClO2 =>
HClO2 = H + ClO2
H2CO3 + Bi = BiHCO3 + H =>
H2CO3 + Bi = BiHCO3 + H
Pb(NO3)2(aq) + HCl(g) = PbCl2 + HNO3(g) =>
Pb(NO3)2(aq) + 2 HCl(g) = PbCl2 + 2 HNO3(g)
He + Mg = HeMg =>
He + Mg = HeMg
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
FeCl3 + Ca(OH)2 = (Fe(OH)3) + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2(Fe(OH)3) + 3 CaCl2
HBr + P = PBr5 + H3 =>
15 HBr + 3 P = 3 PBr5 + 5 H3
Zn + NO2{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
3 Zn + NO2{-} + 8 H{+} = 3 Zn{2+} + NH4{+} + 2 H2O
HC2H3O2 + Fe(OH)2 = HOH + Fe(C2H3O2)2 =>
2 HC2H3O2 + Fe(OH)2 = 2 HOH + Fe(C2H3O2)2
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
KMgBr = KBrMg =>
KMgBr = KBrMg
C2O4 + H2O = C2H2O4 + OH =>
C2O4 + 2 H2O = C2H2O4 + 2 OH
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
KMnO4 + IK + H2SO4 = I2 + H2O + MnK2 + SO4 =>
2 KMnO4 + 2 IK + 8 H2SO4 = I2 + 8 H2O + 2 MnK2 + 8 SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
C2H5OSO3H + HBr = C2H5Br + H2SO4 =>
C2H5OSO3H + HBr = C2H5Br + H2SO4
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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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