| Équations équilibrées la veille |
Ga2O3 + 6 H3O{+} + 6 Cl{-} = 2 GaCl3 + 9 H2O
HgI2 = Hg + I =>
HgI2 = Hg + 2 I
C1H4 + H2O2 = H2O + CO2 =>
C1H4 + 4 H2O2 = 6 H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
B + I = BI3 =>
B + 3 I = BI3
CO(g) + CuO(s) = CO2(g) + Cu(s) =>
CO(g) + CuO(s) = CO2(g) + Cu(s)
K2Cr2O7 + HCl = CrCl3 + H2O + Cl2 + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 3 Cl2 + 2 KCl
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
CuCl2 + Na2CO3 + H2O = NaCl + Cu(OH)2 + CO2 =>
CuCl2 + Na2CO3 + H2O = 2 NaCl + Cu(OH)2 + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MoS2 + Ca(ClO)2 + H2O = Mo + H2SO4 + CaCl2 =>
MoS2 + 3 Ca(ClO)2 + 2 H2O = Mo + 2 H2SO4 + 3 CaCl2
Ni(s) + AgNO3(aq) = Ag(s) + Ni(NO3)2(aq) =>
Ni(s) + 2 AgNO3(aq) = 2 Ag(s) + Ni(NO3)2(aq)
S + SO3 = SO2 =>
S + 2 SO3 = 3 SO2
CH3CHCH3CHBrCH2CH3 + NaCN = CH3CHCH3CHCNCH2CH3 + NaBr =>
CH3CHCH3CHBrCH2CH3 + NaCN = CH3CHCH3CHCNCH2CH3 + NaBr
NO = N2 + O2 =>
2 NO = N2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cr + LiOH + H2O = LiCr(OH)4 + H2 =>
2 Cr + 2 LiOH + 6 H2O = 2 LiCr(OH)4 + 3 H2
BaO + Fe2O3 + ReO3 + Re = Ba2FeReO6 =>
12 BaO + 3 Fe2O3 + 5 ReO3 + Re = 6 Ba2FeReO6
Ca3N2(s) + H2O(l) = Ca(OH)2(s) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(s) + 2 NH3(g)
(NH4)2SO4 + Ba3(PO4)2 = BaSO4 + (NH4)3PO4 =>
3(NH4)2SO4 + Ba3(PO4)2 = 3 BaSO4 + 2(NH4)3PO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cl2(g) + NaBr(a) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(a) = 2 NaCl(aq) + Br2(l)
BaCl + HP = BaP + HCl =>
BaCl + HP = BaP + HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuHCO3 + HCH3COO = CuCH3COO + HHCO3 =>
CuHCO3 + HCH3COO = CuCH3COO + HHCO3
Al(OH)2NaCO3 + HCl = AlCl3 + NaCl + H2O + CO2 =>
Al(OH)2NaCO3 + 4 HCl = AlCl3 + NaCl + 3 H2O + CO2
C2H5NH2 + H2O = H3O{+} + C2H5NH{-} =>
C2H5NH2 + H2O = H3O{+} + C2H5NH{-}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Bi2O3 + Yb2O3 + GeO2 = BiYbGeO5 =>
Bi2O3 + Yb2O3 + 2 GeO2 = 2 BiYbGeO5
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Ba(NO3)2 + Na2C2O4 = Ba2(C2O4)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2C2O4 = Ba2(C2O4)2 + 4 NaNO3
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
Cl + Pb(NO3)2 = PbCl2 + NO3 =>
2 Cl + Pb(NO3)2 = PbCl2 + 2 NO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NaCl + H2SO4 = Na2SO4 + HCl = =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Sm + F = SmF3 =>
Sm + 3 F = SmF3
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + Na2(CH3CO2)2 =>
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + Na2(CH3CO2)2
KMnO4 + S + H2O = KOH + SO2 + MnO2 =>
4 KMnO4 + 3 S + 2 H2O = 4 KOH + 3 SO2 + 4 MnO2
FeCl2 + HNO3 = Fe(NO3)2 + NO + Cl2 + H2O =>
3 FeCl2 + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 Cl2 + 4 H2O
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
Al + Ba(OH)2 + H2O = Ba(AlO2)2 + H2 =>
2 Al + Ba(OH)2 + 2 H2O = Ba(AlO2)2 + 3 H2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe2SO4 + Pb = PbSO4 + Fe =>
Fe2SO4 + Pb = PbSO4 + 2 Fe
KMnO4 + H2SO4 + KI = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
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Équations équilibrées sur01/29/25
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