| Équations équilibrées la veille |
2 HCl + 2 H2O = 2 H3O + Cl2
PbCO3 + HCl = PbCl2 + H2O + CO2 =>
PbCO3 + 2 HCl = PbCl2 + H2O + CO2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Al2(SO3)3(aq) + H3PO4(aq) = H2O + SO2 + AlPO4 =>
Al2(SO3)3(aq) + 2 H3PO4(aq) = 3 H2O + 3 SO2 + 2 AlPO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl
CaS + CrCl3 = CaCl2 + Cr2S3 =>
3 CaS + 2 CrCl3 = 3 CaCl2 + Cr2S3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu3(CO3)2(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu3(CO3)2(OH)2 + 6 HCl = 3 CuCl2 + 4 H2O + 2 CO2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
KClO3 + C12H22O11 + H2SO4 = HClO3 + H20K2O + CO2 + SO2 =>
10 KClO3 + 3 C12H22O11 + 22 H2SO4 = 10 HClO3 + 5 H20K2O + 36 CO2 + 22 SO2
SO2 + H2O + NO2 = H2SO4 + NO =>
SO2 + H2O + NO2 = H2SO4 + NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeK4(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl + CO2 + HNO3 + H2O =>
3 FeK4(CN)6 + 61 PbO2 + 82 HCl = 12 KCl + 3 FeCl3 + 61 PbCl + 18 CO2 + 18 HNO3 + 32 H2O
Na(OH) + HClO3 = Na2(ClO3)2 + H2O =>
2 Na(OH) + 2 HClO3 = Na2(ClO3)2 + 2 H2O
Al2(CO3)3(s) + HBr(aq) = AlBr3(aq) + H2O + CO2(g) =>
Al2(CO3)3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2O + 3 CO2(g)
NaHCO3 + H2SO4 = Na2SO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3 + H2SO4 = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl(s) + HNO3(g) = HCl(g) + NaNO3(s) =>
NaCl(s) + HNO3(g) = HCl(g) + NaNO3(s)
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C3H5(OH)3 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C3H5(OH)3 + 14 KNO3 = 8 CO2 + 20 H2O + 7 K2CO3 + 7 N2
SCl2 + NH3 = SN4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = SN4 + 12 NH4Cl + 5 S
Fe(OH)3 + Na2O = Fe2O3 + Na(OH) =>
2 Fe(OH)3 + 3 Na2O = Fe2O3 + 6 Na(OH)
C12H26 + O = CO2 + H2O =>
C12H26 + 37 O = 12 CO2 + 13 H2O
Fe + NiO(OH) + H2O = Fe(OH) + Ni(OH)2 =>
Fe + NiO(OH) + H2O = Fe(OH) + Ni(OH)2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I20 + H2O =>
10 K2Cr2O7 + 60 KI + 70 H2SO4 = 10 Cr2(SO4)3 + 40 K2SO4 + 3 I20 + 70 H2O
CH3COH + Cu(OH)2 = CuOH + CH3COOH + H2O =>
CH3COH + 2 Cu(OH)2 = 2 CuOH + CH3COOH + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
AI + HCl = (AICl)3 + (H)2 =>
6 AI + 6 HCl = 2(AICl)3 + 3(H)2
Al + H2O = Al2O3 + H3 =>
2 Al + 3 H2O = Al2O3 + 2 H3
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
B + HI = BI3 + H2 =>
2 B + 6 HI = 2 BI3 + 3 H2
Li + ZnS = LiZn + S =>
Li + ZnS = LiZn + S
C10H20 + O2 = CO3 + H2O =>
C10H20 + 20 O2 = 10 CO3 + 10 H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
Cr + Pb{2} = Cr{3} + Pb =>
2 Cr + 3 Pb{2} = 2 Cr{3} + 3 Pb
KI(aq) + Cl2 = KCl + I =>
2 KI(aq) + Cl2 = 2 KCl + 2 I
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Équations équilibrées sur01/04/25
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