| Équations équilibrées la veille |
Cr + H2 = CrH2
C2H4O2 + Cl2 = C2H3ClO2 + HCl =>
C2H4O2 + Cl2 = C2H3ClO2 + HCl
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + C2H4O + KCl =>
8 HCl + K2Cr2O7 + 3 CH3CH2OH = 2 CrCl3 + 7 H2O + 3 C2H4O + 2 KCl
HBr(aq) + Ca(OH)2(aq) = H2O(l) + CaBr2(s) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaBr2(s)
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3 =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
CuSO4(s) = CuS(s) + O2(g) =>
CuSO4(s) = CuS(s) + 2 O2(g)
HNO2 + HCl = NOCl + H2O =>
HNO2 + HCl = NOCl + H2O
NaNO3 + (NH4)2S = Na2S + (NH4)NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2(NH4)NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C135H90O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
C135H90O9NS + 155 O2 = 135 CO2 + 45 H2O + NO2 + SO2
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
NH3(g) + HBr(g) = NH4Br =>
NH3(g) + HBr(g) = NH4Br
ZnO + H2SO3 = ZnSO4 + H2 =>
ZnO + H2SO3 = ZnSO4 + H2
KNO3 + NH4Br = KBr + N2O + H2O =>
KNO3 + NH4Br = KBr + N2O + 2 H2O
Cd + ZnBr2 = CdBr + Zn =>
2 Cd + ZnBr2 = 2 CdBr + Zn
CoCO3 + CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O =>
CoCO3 + 2 CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O
NaH = Na(s) + H2(g) =>
2 NaH = 2 Na(s) + H2(g)
Cl3 = Cl2 =>
2 Cl3 = 3 Cl2
NaCN + Ca(OH)2 = Ca(CN)2 + NaOH =>
2 NaCN + Ca(OH)2 = Ca(CN)2 + 2 NaOH
CuBr2 = Cu2 + Br2 =>
2 CuBr2 = Cu2 + 2 Br2
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
Na2SIO3 + H2O = H2SIO3 + NaOH =>
Na2SIO3 + 2 H2O = H2SIO3 + 2 NaOH
C4H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
C(s) + H2O(l) = CO2(g) + H2(g) =>
C(s) + 2 H2O(l) = CO2(g) + 2 H2(g)
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
Cr + F2 = CrF2 =>
Cr + F2 = CrF2
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
K2(Cr2O7) + HCl = Cl + CrCl3 + H2O + KCl =>
K2(Cr2O7) + 14 HCl = 6 Cl + 2 CrCl3 + 7 H2O + 2 KCl
Fe2 + Cl = FeCl2 =>
Fe2 + 4 Cl = 2 FeCl2
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)62{-} + 59 Bi
C9H17ClO + C27H46O + C6H15N = C36H62O2 + C6H16ClN =>
C9H17ClO + C27H46O + C6H15N = C36H62O2 + C6H16ClN
Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O
Si(OH)4 = SiO2 + H2O =>
Si(OH)4 = SiO2 + 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Ce + O2 = CeO =>
2 Ce + O2 = 2 CeO
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
AlCu + HCl = AlClCu + H2 =>
2 AlCu + 2 HCl = 2 AlClCu + H2
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
Cr + ClO4{-} + H2O = Cr(OH)3 + ClO3{-} =>
2 Cr + 3 ClO4{-} + 3 H2O = 2 Cr(OH)3 + 3 ClO3{-}
KHSO4 + CaCO3 = KHCO3 + CaSO4 =>
KHSO4 + CaCO3 = KHCO3 + CaSO4
HNO3 + H2 = NH2OH + H2O =>
HNO3 + 3 H2 = NH2OH + 2 H2O
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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