| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 7 Mg = Mg3N2 + 4 MgO
Rb2SO4 + BaCl2 = RbCl + BaSO4 =>
Rb2SO4 + BaCl2 = 2 RbCl + BaSO4
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HCl + NHO3 = HClO + NO + H2O =>
3 HCl + 2 NHO3 = 3 HClO + 2 NO + H2O
LiOH + CdO = LiO + CdOH =>
LiOH + CdO = LiO + CdOH
C16H32O2 + Ca(OH)2 = C32H62CaO4 + H2O =>
2 C16H32O2 + Ca(OH)2 = C32H62CaO4 + 2 H2O
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
NaI + Br2 = I2 + NaBr =>
2 NaI + Br2 = I2 + 2 NaBr
NaCI + Ag(NO3) = Na(NO3) + AgCI =>
NaCI + Ag(NO3) = Na(NO3) + AgCI
Mg + Cl{+2} = MgCl{2} =>
Mg + Cl{+2} = MgCl{2}
Na[Al(OH)4] + FeCl3 = NaCl + Al(OH)3 + Fe(OH)3 =>
3 Na[Al(OH)4] + FeCl3 = 3 NaCl + 3 Al(OH)3 + Fe(OH)3
H2 + L2 = HL =>
H2 + L2 = 2 HL
NaCl + Ba(NO3)2 = BaCl + Na(NO3)2 =>
NaCl + Ba(NO3)2 = BaCl + Na(NO3)2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Cu(NO3)2 + Na2Cr2O7 = Cu2Cr2O7 + Na(NO3)2 =>
2 Cu(NO3)2 + Na2Cr2O7 = Cu2Cr2O7 + 2 Na(NO3)2
KHSO4 = KHO2 + SO2 =>
KHSO4 = KHO2 + SO2
Ba + HNO3 = BaN2O6 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 BaN2O6 + NH4NO3 + 3 H2O
HCOOH + Na2CO3 = HCOONa + H2O + CO3 =>
3 HCOOH + 2 Na2CO3 = 4 HCOONa + H2O + CO3
NaOH + HCl + Ca(OH)2 + H2SO4 = Na2Ca + Cl2SO4 + H2O =>
2 NaOH + 2 HCl + Ca(OH)2 + H2SO4 = Na2Ca + Cl2SO4 + 4 H2O
Al(Br)3 + Ag(NO3) = Al(NO3)3 + AgBr =>
Al(Br)3 + 3 Ag(NO3) = Al(NO3)3 + 3 AgBr
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
CH3COOH + O2 = CO + H2O =>
CH3COOH + O2 = 2 CO + 2 H2O
Ca3[PO4]2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3[PO4]2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C3H6Br2 + NaOH = C3H4 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = C3H4 + 2 NaBr + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cd + Sn2(SO3)4 = Sn + Cd(SO3) =>
4 Cd + Sn2(SO3)4 = 2 Sn + 4 Cd(SO3)
KMnO4 + C3H8(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 8 C3H8(OH)3 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 44 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
H2 + Fe = HFe =>
H2 + 2 Fe = 2 HFe
Al + Hg{2+} = Al{3+} + Hg =>
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
CuCl2 + NaI = CuI + NaCl2 =>
CuCl2 + NaI = CuI + NaCl2
KCl + KBiO3 + H2TeO4 = Cl2 + Bi2(TeO4)3 + K2TeO4 + H2O =>
4 KCl + 2 KBiO3 + 6 H2TeO4 = 2 Cl2 + Bi2(TeO4)3 + 3 K2TeO4 + 6 H2O
NaOH + AgSO4 = AgOH + NaSO4 =>
NaOH + AgSO4 = AgOH + NaSO4
MgCl2 + SiO2 = Mg2Si + Cl2 + O2 =>
2 MgCl2 + SiO2 = Mg2Si + 2 Cl2 + O2
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2H5{+} + I2 = N2 + I{-} + H{+} =>
N2H5{+} + 2 I2 = N2 + 4 I{-} + 5 H{+}
K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + K =>
2 K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + 4 K
Na2H2P2O7 + NaOH = Na4P2O7 + H2O =>
Na2H2P2O7 + 2 NaOH = Na4P2O7 + 2 H2O
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + KCl =>
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + 2 KCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KHSO4 = KHO2 + SO2 =>
KHSO4 = KHO2 + SO2
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
CrCl3 + Na2Co3 = Cr2(Co3)3 + NaCl =>
2 CrCl3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaCl
KBrO3 + KI + H2SO4 = I2 + KBr + H2O + K2SO4 =>
KBrO3 + 6 KI + 3 H2SO4 = 3 I2 + KBr + 3 H2O + 3 K2SO4
CH3CH2NH2 + HCl = HClCH3CH2NH2 =>
CH3CH2NH2 + HCl = HClCH3CH2NH2
FeCl3 + KBr = Fe(Br)3 + KCl =>
FeCl3 + 3 KBr = Fe(Br)3 + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/24
Équations équilibrées sur09/25/23
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