| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KMnO4 + CdS = CdO + 3 KMnO3 + SO2
SO2 + KMnO4 + H2O = K2S2O7 + H2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + H2O = K2S2O7 + H2SO4 + 2 MnSO4
Na2Zn(OH)4 + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2Zn(OH)4 + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
C6H5OH + Cl2 = C6H5OCl + HCl =>
C6H5OH + Cl2 = C6H5OCl + HCl
KOH = H2O + K2O =>
2 KOH = H2O + K2O
KBr + H2SO4 = K2SO4 + Br2 + O2S + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + O2S + 2 H2O
CH3CH2OH + H2O = CH3CH2OH*H2O =>
CH3CH2OH + H2O = CH3CH2OH*H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Mn(NO3)2 + NH3 + H2O = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4NO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + Cu(NO3)3 = Cu + Al(NO3)2 =>
3 Al + 2 Cu(NO3)3 = 2 Cu + 3 Al(NO3)2
Ba(BrO3)2 + F2 + H2O = Ba(BrO4)2 + HF =>
Ba(BrO3)2 + 2 F2 + 2 H2O = Ba(BrO4)2 + 4 HF
AE + H2SO4 = AE(SO4)3 + H2 =>
AE + 3 H2SO4 = AE(SO4)3 + 3 H2
[Ag(NH3)2]{+} + CH2(OH)(CHOH)4CHO + OH{-} = Ag + CH2(OH)(CHOH)4COOH + NH3 + H2O =>
2[Ag(NH3)2]{+} + CH2(OH)(CHOH)4CHO + 2 OH{-} = 2 Ag + CH2(OH)(CHOH)4COOH + 4 NH3 + H2O
NH4NO3 + H2O = (NH4)2O + NO3H =>
2 NH4NO3 + H2O = (NH4)2O + 2 NO3H
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
CrI3 + Cl2 + NaOH = NaIO + Na2Cr2 + NaCl + H2O =>
2 CrI3 + 2 Cl2 + 12 NaOH = 6 NaIO + Na2Cr2 + 4 NaCl + 6 H2O
Fe{2+} + KSCN = Fe(SCN){2+} + K =>
Fe{2+} + KSCN = Fe(SCN){2+} + K
Mn{2+} + NH3 + H2O = Mn(OH)2 + NH4{+} =>
Mn{2+} + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4{+}
Mg + HCI = Mg85HCI =>
85 Mg + HCI = Mg85HCI
CH4 + Br = CH3Br2 + HBr =>
CH4 + 3 Br = CH3Br2 + HBr
KI(aq) + AgNO3(aq) = KNO3 + IAg =>
KI(aq) + AgNO3(aq) = KNO3 + IAg
CaPO4 + H2SO4 = CaSO4 + SO4 + H3PO4 =>
2 CaPO4 + 3 H2SO4 = 2 CaSO4 + SO4 + 2 H3PO4
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
Cl2 + HI = HCl + I2 =>
Cl2 + 2 HI = 2 HCl + I2
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
Na2 + S = NaS2 =>
Na2 + 4 S = 2 NaS2
Hg(NO3)2 + SnCl2 + HCl = Hg2Cl2 + H2SnCl6 + HNO3 =>
2 Hg(NO3)2 + SnCl2 + 6 HCl = Hg2Cl2 + H2SnCl6 + 4 HNO3
Ag + Cl3 + Cu2 = AgCl3Cu2 =>
Ag + Cl3 + Cu2 = AgCl3Cu2
CH2CH3OH + O2 = CO2 + H2O =>
CH2CH3OH + 3 O2 = 2 CO2 + 3 H2O
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
NaOH + NO2 = HNO2 + NaO =>
NaOH + NO2 = HNO2 + NaO
AgBr + Fe2(CO3)3 = FeBr3 + Ag2CO3 =>
6 AgBr + Fe2(CO3)3 = 2 FeBr3 + 3 Ag2CO3
Ca(H2PO4)2 + CaCO3 = CaHPO4 + H2O + CO2 =>
Ca(H2PO4)2 + CaCO3 = 2 CaHPO4 + H2O + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Mg2O2 = Mg + O2 =>
Mg2O2 = 2 Mg + O2
Ag + Mg{2+} = Ag{2+} + Mg =>
Ag + Mg{2+} = Ag{2+} + Mg
C11H12N2O2 + O2 = CO2 + H2O + NO2 =>
C11H12N2O2 + 15 O2 = 11 CO2 + 6 H2O + 2 NO2
BClFeCl = BFeCl2 =>
BClFeCl = BFeCl2
Ca(s) + H2O(l) = CaH + O2 =>
4 Ca(s) + 2 H2O(l) = 4 CaH + O2
C2H2(OH)2 + O2 = CO2 + H2O =>
C2H2(OH)2 + 2 O2 = 2 CO2 + 2 H2O
Pb2 + Cu(NO3)2 = Cu2 + Pb(NO3)2 =>
Pb2 + 2 Cu(NO3)2 = Cu2 + 2 Pb(NO3)2
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
MgCl2 + AlBr3 = AlCl3 + MgBr2 =>
3 MgCl2 + 2 AlBr3 = 2 AlCl3 + 3 MgBr2
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
TiO + HCl = TiCl + OH =>
TiO + HCl = TiCl + OH
CaCl + NaSO3 = CaSO3 + NaCl =>
CaCl + NaSO3 = CaSO3 + NaCl
Li2O + Fe2O3 = Li5FeO4 =>
5 Li2O + Fe2O3 = 2 Li5FeO4
Zn + NaNO3 + NaOH = Na2(ZnO2) + H2O + NH3 =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2(ZnO2) + 2 H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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