| Équations équilibrées la veille |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuCI + NaS = CuS + NaCI =>
CuCI + NaS = CuS + NaCI
HClO2 + P + H2O = H3PO4 + HCl =>
5 HClO2 + 4 P + 6 H2O = 4 H3PO4 + 5 HCl
HOOC(CHOH)2COOH + KOH = KOOC(CHOH)2COOK + H2O =>
HOOC(CHOH)2COOH + 2 KOH = KOOC(CHOH)2COOK + 2 H2O
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + NaCl + CO2 =>
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + 2 NaCl + CO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
NaI(aq) + AgNO3 = NaNO3 + AgI =>
NaI(aq) + AgNO3 = NaNO3 + AgI
MnO4{-} + Cl{-} + H2O = MnO2 + Cl2 + OH{-} =>
2 MnO4{-} + 6 Cl{-} + 4 H2O = 2 MnO2 + 3 Cl2 + 8 OH{-}
KCIO3 + CrCI + KOH = K2CrO4 + KCI + H2O =>
5 KCIO3 + 6 CrCI + 18 KOH = 6 K2CrO4 + 11 KCI + 9 H2O
Si + H2F2 = SiF4 + H2 =>
Si + 2 H2F2 = SiF4 + 2 H2
KClO3 + H2SO4 = HClO4 + Cl2O2 + K2SO4 + H2O =>
10 KClO3 + 5 H2SO4 = 6 HClO4 + 2 Cl2O2 + 5 K2SO4 + 2 H2O
Ca3Al2Si3O12 + Al2SiO5 = CaAl2Si2O8 + CaAl2SiO6 =>
Ca3Al2Si3O12 + 2 Al2SiO5 = 2 CaAl2Si2O8 + CaAl2SiO6
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2SO4 + CoCl2 = CoSO4 + NH4Cl =>
(NH4)2SO4 + CoCl2 = CoSO4 + 2 NH4Cl
HOOC(CHOH)2COOH + KOH = KOOC(CHOH)2COOK + H2O =>
HOOC(CHOH)2COOH + 2 KOH = KOOC(CHOH)2COOK + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
KMnO4(ac) + HCl(ac) = MnCl2(s) + KCl(ac) + Cl2(g) + H2O(l) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 MnCl2(s) + 2 KCl(ac) + 5 Cl2(g) + 8 H2O(l)
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Hg2(N3)2 + K2Cr2O7 + H2SO4 = HgSO4 + K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
3 Hg2(N3)2 + 17 K2Cr2O7 + 74 H2SO4 = 6 HgSO4 + 17 K2SO4 + 17 Cr2(SO4)3 + 18 HNO3 + 65 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cl + NaOH = NaCl + NaOCl + H2O =>
2 Cl + 2 NaOH = NaCl + NaOCl + H2O
Cu(s) + O(g) = Cu2O(s) =>
2 Cu(s) + O(g) = Cu2O(s)
CaBr2 + Ba(OH)2 = Ca(OH)2 + BaBr2 =>
CaBr2 + Ba(OH)2 = Ca(OH)2 + BaBr2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
La + Ni = La2Ni7 =>
2 La + 7 Ni = La2Ni7
ZnCl2 + Cd = CdCl2 + Zn =>
ZnCl2 + Cd = CdCl2 + Zn
Pb + ZnCl2 = PbCl + Zn =>
2 Pb + ZnCl2 = 2 PbCl + Zn
Cl2(g) + MgBr2(aq) = Mg + ClBr =>
Cl2(g) + MgBr2(aq) = Mg + 2 ClBr
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O =>
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O
Al(OH)3 + AgBr = AlBr3 + AgOH =>
Al(OH)3 + 3 AgBr = AlBr3 + 3 AgOH
Al(ClO2)3 + PH3 = AlCl3 + P2O5 + H2O =>
4 Al(ClO2)3 + 6 PH3 = 4 AlCl3 + 3 P2O5 + 9 H2O
ZnS + CaO = ZnO + CaS =>
ZnS + CaO = ZnO + CaS
FeSCN + NaHSO3 = FeSO3 + NaHSCN =>
FeSCN + NaHSO3 = FeSO3 + NaHSCN
Ag2SO4 + HNO3 = AgNO3 + H2SO4 =>
Ag2SO4 + 2 HNO3 = 2 AgNO3 + H2SO4
C7H14(l) + O(g) = CO2(g) + H2O(l) =>
C7H14(l) + 21 O(g) = 7 CO2(g) + 7 H2O(l)
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Tl2O + H2SO4 = Tl2SO4 + H2O =>
Tl2O + H2SO4 = Tl2SO4 + H2O
C12H22O12 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O12 + 23 H2SO4 = 12 CO2 + 23 SO2 + 34 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
Fe + Fe2O3 = Fe3O3 =>
Fe + Fe2O3 = Fe3O3
KMnO4 + KI + H2O = KOH + MnO2 + I2 =>
2 KMnO4 + 6 KI + 4 H2O = 8 KOH + 2 MnO2 + 3 I2
N2O5 + H2 + O = HNO3 =>
N2O5 + H2 + O = 2 HNO3
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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