| Équations équilibrées la veille |
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
Mg + NiSO4 = MgSO4 + Ni =>
Mg + NiSO4 = MgSO4 + Ni
K2O + C = K + CO =>
K2O + C = 2 K + CO
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Ni(SO4) + Mg = Ni + Mg(SO4) =>
Ni(SO4) + Mg = Ni + Mg(SO4)
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4 =>
2 NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4
C8H10N4O2 + O2 = NO2 + H2O + CO2 =>
2 C8H10N4O2 + 27 O2 = 8 NO2 + 10 H2O + 16 CO2
C + H2 + *O2 = C6H8O7 =>
12 C + 8 H2 + 7*O2 = 2 C6H8O7
C3O2 + O2 = CO =>
2 C3O2 + O2 = 6 CO
S5 + Fe2(SO4)3 = S5SO4 + Fe =>
3 S5 + Fe2(SO4)3 = 3 S5SO4 + 2 Fe
C2H6 + Cl2 = HCl + C2H2Cl =>
2 C2H6 + 5 Cl2 = 8 HCl + 2 C2H2Cl
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
AgClO4 + K2S = Ag2S + KClO4 =>
2 AgClO4 + K2S = Ag2S + 2 KClO4
Ag(NO2)3 + KI = AgI3 + KNO2 =>
Ag(NO2)3 + 3 KI = AgI3 + 3 KNO2
NaBr + H2SO4 + MnO2 = Br2 + MnSO4 + H2O + NaHSO4 =>
2 NaBr + 3 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + 2 NaHSO4
HCIO3 + Sr(OH)2 = Sr(CIO3)2 + H2O =>
2 HCIO3 + Sr(OH)2 = Sr(CIO3)2 + 2 H2O
C6H6 + H2SO4 + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + Na2SO3 + 2 H2O
W + I2 = WI3 =>
2 W + 3 I2 = 2 WI3
BeI2 + Sr(SO4) = BeSO4 + SrI2 =>
BeI2 + Sr(SO4) = BeSO4 + SrI2
NaOH + Co = Na + Co(OH)2 =>
2 NaOH + Co = 2 Na + Co(OH)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Pb2 + KI = Pb2I + K =>
Pb2 + KI = Pb2I + K
(Na2O)(SiO2)3(H2O) + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)(SiO2)3(H2O) + 3 Ca(OH)2 = 3 CaSiO3 + 2 NaOH + 3 H2O
(C3H5(NO3)3)(l) = N2(g) + O2(g) + H2O(g) + CO2(g) =>
4(C3H5(NO3)3)(l) = 6 N2(g) + O2(g) + 10 H2O(g) + 12 CO2(g)
C7H7OCl + Br2 = C7H6OBr + HCl =>
2 C7H7OCl + Br2 = 2 C7H6OBr + 2 HCl
HBr + Mg(CH3)2 = MgBr2 + CH4 =>
2 HBr + Mg(CH3)2 = MgBr2 + 2 CH4
Ba(OH)2 + H2S = Ba2(S)2 + H2O =>
2 Ba(OH)2 + 2 H2S = Ba2(S)2 + 4 H2O
CrO2 + ClO = CrO4 + Cl =>
CrO2 + 2 ClO = CrO4 + 2 Cl
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CrO2 + OH = CrO4 + H2O =>
CrO2 + 4 OH = CrO4 + 2 H2O
PbS2 + HNO3 = PbO2 + NO2 + S + H2O =>
PbS2 + 4 HNO3 = PbO2 + 4 NO2 + 2 S + 2 H2O
K2CrO4(aq) + H2SO4(aq) = Cr(SO4)3(aq) + K2SO4(aq) + H2O(aq) =>
K2CrO4(aq) + 4 H2SO4(aq) = Cr(SO4)3(aq) + K2SO4(aq) + 4 H2O(aq)
RbOH + HI = HRb + IOH =>
RbOH + HI = HRb + IOH
Ba(OH)2 + Ca(HCO3)2 = CaCO3 + Ba(HCO3)2 + H2O =>
Ba(OH)2 + 2 Ca(HCO3)2 = 2 CaCO3 + Ba(HCO3)2 + 2 H2O
NaCo3 + HCl = NaCl2 + H2Co3 =>
NaCo3 + 2 HCl = NaCl2 + H2Co3
Fe7C3 + H2O = FeH + Fe(OH)2 + C =>
3 Fe7C3 + 14 H2O = 14 FeH + 7 Fe(OH)2 + 9 C
C12H28O12 + O2 = CO2 + H2O =>
C12H28O12 + 13 O2 = 12 CO2 + 14 H2O
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
CH3CHCH3 + O2 = CO2 + H2O =>
4 CH3CHCH3 + 19 O2 = 12 CO2 + 14 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + KNO2 + H2SO4 = KSO4 + MnSO4 + KNO3 + H2O =>
KMnO4 + 2 KNO2 + 2 H2SO4 = KSO4 + MnSO4 + 2 KNO3 + 2 H2O
FeCl3 + SnF4 = SnCl4 + FeF3 =>
4 FeCl3 + 3 SnF4 = 3 SnCl4 + 4 FeF3
B2H4 = B + H2 =>
B2H4 = 2 B + 2 H2
NaC2H3O2 + KCl = NaK + ClC2H3O2 =>
NaC2H3O2 + KCl = NaK + ClC2H3O2
Ge + S2 = GeS2 =>
Ge + S2 = GeS2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
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Équations équilibrées sur01/14/25
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