| Équations équilibrées la veille |
3 NH4CNS + FeCl3 = 3 NH4Cl + Fe(CNS)3
Ba(OH)2Na2SO4 = BaSO4Na2(OH)2 =>
Ba(OH)2Na2SO4 = BaSO4Na2(OH)2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
NH4NO3 + H2O = H3O + NH4NO3OH =>
NH4NO3 + 2 H2O = H3O + NH4NO3OH
HNO3 = (HNO3)2 =>
2 HNO3 = (HNO3)2
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + O2 =>
4 KMnO4 + 2 Na2CO3 + 2 H2O = 4 MnO2 + 2 K2CO3 + 4 NaOH + 3 O2
C + O = CO2 =>
C + 2 O = CO2
HA + BaOH = H2O + BaA =>
HA + BaOH = H2O + BaA
NaCO3 + AgCl = AgCO3 + NaCl =>
NaCO3 + AgCl = AgCO3 + NaCl
CUSO4 + Na = Na2SO4 + CU =>
CUSO4 + 2 Na = Na2SO4 + CU
NH4Br + LiOH = LiBr + H2O + NH3 =>
NH4Br + LiOH = LiBr + H2O + NH3
Cl2 + Ni2Br3 = NiCl3 + Br2 =>
6 Cl2 + 2 Ni2Br3 = 4 NiCl3 + 3 Br2
Ca + C2 = CaC2 =>
Ca + C2 = CaC2
Fe(OH)2 + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 10 HNO2 = Fe(NO3)3 + 7 NO + 6 H2O
SO2 + Br2 + H2O = H{+} + SO4{-2} + Br{-} =>
SO2 + Br2 + 2 H2O = 4 H{+} + SO4{-2} + 2 Br{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
C + H2SO4 = SO2 + H2O + CO2 =>
C + 2 H2SO4 = 2 SO2 + 2 H2O + CO2
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Nd2O3 + Co3O4 + MnO2 = Nd2MnCoO6 + Co2O3 =>
Nd2O3 + Co3O4 + MnO2 = Nd2MnCoO6 + Co2O3
MgBr2(g) + Cl2(g) = MgCl2(aq) + Br2(g) =>
MgBr2(g) + Cl2(g) = MgCl2(aq) + Br2(g)
MgO + H2CO3 = (MgCO3)Mg(OH)2 =>
2 MgO + H2CO3 = (MgCO3)Mg(OH)2
HNO3 = (HNO3)2 =>
2 HNO3 = (HNO3)2
CH3COONa + HNO3 = CH3COOH + NO3Na =>
CH3COONa + HNO3 = CH3COOH + NO3Na
K2C2O4 + Fe(OH)3 + H2C2O4 = K3[Fe(C2O4)3] + H2O =>
3 K2C2O4 + 2 Fe(OH)3 + 3 H2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
Na2S + Cu(NO3)2 = CuS + NaNO3 =>
Na2S + Cu(NO3)2 = CuS + 2 NaNO3
CH2CH2(g) + H2O(l) = C2H5OH(l) =>
CH2CH2(g) + H2O(l) = C2H5OH(l)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C2H7NO2 + H2SO4 = CH3COOH + (NH4)2SO4 =>
2 C2H7NO2 + H2SO4 = 2 CH3COOH + (NH4)2SO4
C6H6 + NH = C6H5NH2 =>
C6H6 + NH = C6H5NH2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sc2O3 + H2SO4 = Sc2(SO4)3 + H2O =>
Sc2O3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2O
Fe(SCN)3 + KF = K3(FeF6) + KSCN =>
Fe(SCN)3 + 6 KF = K3(FeF6) + 3 KSCN
HS + Fe = Fe2S3 + H =>
3 HS + 2 Fe = Fe2S3 + 3 H
CrNH4 = Cr3(NH4)3 =>
3 CrNH4 = Cr3(NH4)3
CO2 + Mg = MgO2 + C =>
CO2 + Mg = MgO2 + C
Ba(No3)2(aq) + KCl(aq) = BaCl2 + KNo3 =>
Ba(No3)2(aq) + 2 KCl(aq) = BaCl2 + 2 KNo3
{-} + Cr2O7{2-} + H{+} + F{-} = CrF3 + H2O =>
6e + Cr2O7{2-} + 14 H{+} + 6 F{-} = 2 CrF3 + 7 H2O
Sr3(PO4)2(s) + H2SO4(l) = SrSO4(s) + H3PO4(l) =>
Sr3(PO4)2(s) + 3 H2SO4(l) = 3 SrSO4(s) + 2 H3PO4(l)
MgO + Al = AlO + Mg =>
MgO + Al = AlO + Mg
HNO3 + K2SO4 = KNO3 + KHSO4 =>
HNO3 + K2SO4 = KNO3 + KHSO4
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
Zn + HC1 = H2 + ZnC1 =>
2 Zn + 2 HC1 = H2 + 2 ZnC1
Ba(OH)2 + (H3PO4)3 = Ba3(PO4)2 + H2O =>
9 Ba(OH)2 + 2(H3PO4)3 = 3 Ba3(PO4)2 + 18 H2O
HNO3 = (HNO3)2 =>
2 HNO3 = (HNO3)2
Zn + Au(No2)2 = Au + Zn(No2)2 =>
Zn + Au(No2)2 = Au + Zn(No2)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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