| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + 2 NaOH + H2SO4 = Mg(OH)2 + 2 NaHSO4
Mg2 + NO3 = Mg6(NO3)2 =>
3 Mg2 + 2 NO3 = Mg6(NO3)2
Na2SO4(s) + C = Na2S(s) + CO =>
Na2SO4(s) + 4 C = Na2S(s) + 4 CO
Na2CO3 + BaCrO4 = BaCO3 + Na2CrO4 =>
Na2CO3 + BaCrO4 = BaCO3 + Na2CrO4
Mg + Ga = Mg2Ga3 =>
2 Mg + 3 Ga = Mg2Ga3
MnSO4 + Br2 + H2O = HMnO4 + HBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 8 H2O = 2 HMnO4 + 10 HBr + 2 H2SO4
HCl + Hg2(NO3)2 = Hg2Cl2 + HNO3 =>
2 HCl + Hg2(NO3)2 = Hg2Cl2 + 2 HNO3
(Al(H2O)6)Cl3 = HCl + Al(OH)3 + H2O =>
(Al(H2O)6)Cl3 = 3 HCl + Al(OH)3 + 3 H2O
Ca2(CO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca2(CO3)2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 CO2 + 6 H2O
Ba(HCO3)2 + HCOOH = (HCOOH)Ba + H2O + CO2 =>
Ba(HCO3)2 + 2 HCOOH = (HCOOH)Ba + 2 H2O + 3 CO2
(NH4)2CO3 = NH3 + CO2 + H2O = =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CCl3CHCl2 + HF = CCl3CHF2 + HCl =>
CCl3CHCl2 + 2 HF = CCl3CHF2 + 2 HCl
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
O + C2H6O = H2O + CO2 =>
6 O + C2H6O = 3 H2O + 2 CO2
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
K2O + MgBr2 = KBr + MgO =>
K2O + MgBr2 = 2 KBr + MgO
NH4Cl + NaOH = NH4OHNaCl =>
NH4Cl + NaOH = NH4OHNaCl
CaCl2(aq) + Al2(SO4)3(aq) = Ca(SO4)3(s) + Al2Cl2(aq) =>
CaCl2(aq) + Al2(SO4)3(aq) = Ca(SO4)3(s) + Al2Cl2(aq)
Ca(OH)2 + CO2 = Ca(OH)(HCO3)Ca(OH)(HCO3) = CaCO3 + H2O =>
2 Ca(OH)2 + 2 CO2 = Ca(OH)(HCO3)Ca(OH)(HCO3)
FeSO4 + NH4S = FeS2 + (NH4)2SO4 =>
FeSO4 + 2 NH4S = FeS2 + (NH4)2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaO2H2 + H2SO4 = BaSO4 + H2O =>
BaO2H2 + H2SO4 = BaSO4 + 2 H2O
KNO3(aq) + BrNH4(aq) = KNH4(s) + BrNO3(aq) =>
KNO3(aq) + BrNH4(aq) = KNH4(s) + BrNO3(aq)
CaCO3 + Zn = Zn(CO3) + Ca =>
CaCO3 + Zn = Zn(CO3) + Ca
Fe + HNO3(conc) = Fe(NO3)3 + N2O + H10O =>
16 Fe + 50 HNO3(conc) = 16 Fe(NO3)3 + N2O + 5 H10O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HgCl2 + SnCl2 + HCl = Hg2Cl2 + H[SnCl4] =>
2 HgCl2 + 2 SnCl2 + 2 HCl = Hg2Cl2 + 2 H[SnCl4]
CsCl2 + BaS = CsS2 + BaCl =>
CsCl2 + 2 BaS = CsS2 + 2 BaCl
MnO2 + HNaO3S + H2SO4 = MnSO4 + H2 + NaSO4 =>
MnO2 + 2 HNaO3S + H2SO4 = MnSO4 + 2 H2 + 2 NaSO4
Ta + HNO3 + HF = H3[TaF7] + NO + H2O =>
3 Ta + 4 HNO3 + 21 HF = 3 H3[TaF7] + 4 NO + 8 H2O
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + S4O6{2-} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 2 Mn{2+} + 5 S4O6{2-} + 8 H2O
(CH3)2CHOH + H{+} + Cr2O7{2-} = Cr{3+} + (CH3)2CO + H2O =>
3(CH3)2CHOH + 8 H{+} + Cr2O7{2-} = 2 Cr{3+} + 3(CH3)2CO + 7 H2O
CH3OH + Br2 = CH3Br + HBrO =>
CH3OH + Br2 = CH3Br + HBrO
Na2SO4 + Zn + BaCl2 = ZnSO4 + NaCl + Ba =>
Na2SO4 + Zn + BaCl2 = ZnSO4 + 2 NaCl + Ba
NaOH + H2SO4 = OH + H2O + NaSO3 =>
NaOH + H2SO4 = OH + H2O + NaSO3
Mn3 + Sn(NO3)4 = Sn + Mn(NO3)3 =>
4 Mn3 + 9 Sn(NO3)4 = 9 Sn + 12 Mn(NO3)3
C2H2 + Ni = Ni3C + H2 =>
C2H2 + 6 Ni = 2 Ni3C + H2
NaNO2 + H2O = NaOH + NO3 + H =>
NaNO2 + 2 H2O = NaOH + NO3 + 3 H
KNO3 + K = KO2 + N2 =>
2 KNO3 + K = 3 KO2 + N2
CCl3CHCl2 + HF = CCl3CHF2 + HCl =>
CCl3CHCl2 + 2 HF = CCl3CHF2 + 2 HCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaI + O2 + CO2 = Na2CO3 + I2 =>
4 NaI + O2 + 2 CO2 = 2 Na2CO3 + 2 I2
CH3CH2CH2OH + K2Cr2O7 + H2O = CH3CH2COH + Cr(OH)3 + KOH =>
3 CH3CH2CH2OH + K2Cr2O7 + H2O = 3 CH3CH2COH + 2 Cr(OH)3 + 2 KOH
Al(C2H3O2)3 + H2O = Al(OH)3 + CH3COOH =>
Al(C2H3O2)3 + 3 H2O = Al(OH)3 + 3 CH3COOH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH3CH2CH2OH + K2Cr2O7 + H2O = CH3CH2COH + Cr(OH)3 + KOH =>
3 CH3CH2CH2OH + K2Cr2O7 + H2O = 3 CH3CH2COH + 2 Cr(OH)3 + 2 KOH
FeCO3 + H3O{+} = Fe{2+} + CO2 + H2O =>
FeCO3 + 2 H3O{+} = Fe{2+} + CO2 + 3 H2O
NaClO + HClO2 = NaClO2 + HClO =>
NaClO + HClO2 = NaClO2 + HClO
Ca(NO3)2 = CaO + N2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 2 N2 + 5 O2
NH4Cl + NH3 = NH4NH3 + Cl =>
NH4Cl + NH3 = NH4NH3 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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