| Équations équilibrées la veille |
Ba(H2AsO4)2 + 2 Ba(OH)2 = Ba3(AsO4)2 + 4 H2O
Rb2OH2O = Rb2O2H2 =>
Rb2OH2O = Rb2O2H2
Li2CO3 + HClO = LiClO + H2CO3 =>
Li2CO3 + 2 HClO = 2 LiClO + H2CO3
P4S4 = P + S2 =>
P4S4 = 4 P + 2 S2
CaO + H2O + NaOH + KOH = KCaNaH4O4 =>
CaO + H2O + NaOH + KOH = KCaNaH4O4
Cl2 + H2S + H2O = HCl + H2SO4 =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2SO4
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
SCl6 + H2O = H2SO4 + HCl =>
SCl6 + 4 H2O = H2SO4 + 6 HCl
Na2SO3(s) + HCl(aq) = NaCl(aq) + SO2(g) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + H2O(l)
HNO3 + KOH = H2NKO4 =>
HNO3 + KOH = H2NKO4
Bi + O3 = Bi3O8 =>
9 Bi + 8 O3 = 3 Bi3O8
F + H2O = OH + HF =>
F + H2O = OH + HF
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg2SiN4 + SiO2 = Mg2SiO4 + SiN2 =>
Mg2SiN4 + 2 SiO2 = Mg2SiO4 + 2 SiN2
C5H11OH + H2SO4 = CH4 + CO2 + SO2 =>
2 C5H11OH + 2 H2SO4 = 7 CH4 + 3 CO2 + 2 SO2
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2O =>
Cr2O3 + 4 KNO3 + 2 KOH = 2 KCrO4 + 4 KNO2 + H2O
Si + Al = SiAl =>
Si + Al = SiAl
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
Bi(NO3)3 + HS = BiS3 + HNO3 =>
Bi(NO3)3 + 3 HS = BiS3 + 3 HNO3
Zn + HCl = ZnCl4{2-} + H{+} + H2 =>
Zn + 4 HCl = ZnCl4{2-} + 2 H{+} + H2
K2Cr2O7 + H2SO4 + Al = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 Al = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
N2O5 + CO = CO2 + N2 =>
N2O5 + 5 CO = 5 CO2 + N2
CoCl2 + NH3 + H2O2 + NH4Cl = [Co(NH3)4Cl]Cl2 + H2O =>
2 CoCl2 + 6 NH3 + H2O2 + 2 NH4Cl = 2[Co(NH3)4Cl]Cl2 + 2 H2O
CoI2 + O2 = Co2O3 + OI2 =>
4 CoI2 + 5 O2 = 2 Co2O3 + 4 OI2
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
CH3COOH + CuCO3 = (CH3COO)2Cu + H2O + CO2(g) =>
2 CH3COOH + CuCO3 = (CH3COO)2Cu + H2O + CO2(g)
Cu + H2SO4 + AgNO3 = CuSO4 + NO + Ag2SO4 + H2O =>
3 Cu + 4 H2SO4 + 2 AgNO3 = 3 CuSO4 + 2 NO + Ag2SO4 + 4 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg3P2 + O2 = MgO + P2O3 =>
Mg3P2 + 3 O2 = 3 MgO + P2O3
(C12H4Cl6) + (O2) + (H2O) = (CO2) + (HCl) =>
2(C12H4Cl6) + 23(O2) + 2(H2O) = 24(CO2) + 12(HCl)
AgI + Na2S2O3 = AgS2O3 + Na2I =>
AgI + Na2S2O3 = AgS2O3 + Na2I
Cu(No3)2 + Na(OH) = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 Na(OH) = Cu(OH)2 + 2 Na(No3)
Al(s) + I2(g) = AlI2(g) =>
Al(s) + I2(g) = AlI2(g)
Pb(NO3)2 + SnCl4 = Pb2Cl4 + Sn(NO3)4 =>
2 Pb(NO3)2 + SnCl4 = Pb2Cl4 + Sn(NO3)4
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
Al2O3 + Na2SO3 = NaAlO2 + SO2 =>
Al2O3 + Na2SO3 = 2 NaAlO2 + SO2
Cu + H2Se = Cu2Se + H2 =>
2 Cu + H2Se = Cu2Se + H2
SiO2 + S = Si + SO2 =>
SiO2 + S = Si + SO2
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SnCl4 + H2O2 = SnO2 + Cl + H2O =>
SnCl4 + 2 H2O2 = SnO2 + 4 Cl + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaCl + Pb = PbCl4 + Na =>
4 NaCl + Pb = PbCl4 + 4 Na
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Équations équilibrées sur01/13/25
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