| Équations équilibrées la veille |
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
Fe0Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 Fe0Cr2O3 + 8 K2CO3 + 9 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
KNO3 + (NH4)2SO4 = K2SO4 + NH4(NO3) =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4(NO3)
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Sn(CO3)2 + Fe = Fe2(CO3)3 + Sn =>
3 Sn(CO3)2 + 4 Fe = 2 Fe2(CO3)3 + 3 Sn
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
S{-2} + Fe{+3} = Fe{+2} + S =>
S{-2} + 2 Fe{+3} = 2 Fe{+2} + S
LiOH + PbF = PbOH + LiF =>
LiOH + PbF = PbOH + LiF
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
K2CO3 + Mn(NO3)4 = KNO3 + Mn(CO3)2 =>
2 K2CO3 + Mn(NO3)4 = 4 KNO3 + Mn(CO3)2
Sn + CaCl = Ca + SnCl =>
Sn + CaCl = Ca + SnCl
HNO2 + CH3CH2NH2 = CH3CH2OH + N2 + H2O =>
HNO2 + CH3CH2NH2 = CH3CH2OH + N2 + H2O
CuH2 + H2O = CuO + H2 =>
CuH2 + H2O = CuO + 2 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe3 + N2 = Fe2N3 =>
4 Fe3 + 9 N2 = 6 Fe2N3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H3ClC2O2 + OH = CO2 + H2O + HCl =>
H3ClC2O2 + 6 OH = 2 CO2 + 4 H2O + HCl
SnCl2 + K2Cr2O7 + HCl = H2SnCl6 + KCl + CrCl3 + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2SnCl6 + 2 KCl + 2 CrCl3 + 7 H2O
Li2CO3 = CO2 + Li2O =>
Li2CO3 = CO2 + Li2O
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
Na + Fe3Br = NaBr + Fe =>
Na + Fe3Br = NaBr + 3 Fe
CuO + (NH4)2SO4 = CuSO4 + (NH4)2O =>
CuO + (NH4)2SO4 = CuSO4 + (NH4)2O
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CuOH2(SO4) = Cu(SO4)H2O =>
CuOH2(SO4) = Cu(SO4)H2O
CH4O + KMnO4 + H2SO4 = CH2O + K2SO4 + MnSO4 + H2O =>
5 CH4O + 2 KMnO4 + 3 H2SO4 = 5 CH2O + K2SO4 + 2 MnSO4 + 8 H2O
CuO + CO = Cu2CO3 =>
2 CuO + CO = Cu2CO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
CuSO3Na2S = CuSNa2SO3 =>
CuSO3Na2S = CuSNa2SO3
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
LiOOH = Li2O2 + O2 + H2O =>
4 LiOOH = 2 Li2O2 + O2 + 2 H2O
CuSO4(aq) + H2O(l) = Cu(s) + H2SO4(aq) + O2(g) =>
2 CuSO4(aq) + 2 H2O(l) = 2 Cu(s) + 2 H2SO4(aq) + O2(g)
HCOOH + Ag2O + NaOH = Ag + H2O + Na2CO3 =>
HCOOH + Ag2O + 2 NaOH = 2 Ag + 2 H2O + Na2CO3
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H5OH + Na = C4H6 + NaOH + H2 =>
2 C2H5OH + 2 Na = C4H6 + 2 NaOH + 2 H2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NaSO4{2-} + BaCl{-} = NaCl{-} + BaSO4{2-} =>
NaSO4{2-} + BaCl{-} = NaCl{-} + BaSO4{2-}
CuSO4 + C2H6O = CuH6O + C2SO4 =>
CuSO4 + C2H6O = CuH6O + C2SO4
RbCl + KBr = RbBr + KCl =>
RbCl + KBr = RbBr + KCl
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
Br2(g) + KOH(aq) = KBrO3(aq) + KBr(aq) + H2O(l) =>
3 Br2(g) + 6 KOH(aq) = KBrO3(aq) + 5 KBr(aq) + 3 H2O(l)
CuSO4C = CuSO2CO2 =>
CuSO4C = CuSO2CO2
Cl2 + Cu(OH)2 = CuCl2 + OH =>
Cl2 + Cu(OH)2 = CuCl2 + 2 OH
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Équations équilibrées sur02/02/25
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