| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2SiO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SiO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCIO3 = HCIO4 + H2O + CIO =>
5 HCIO3 = 3 HCIO4 + H2O + 2 CIO
H2O + As + HClO3 = H3AsO3 + HClO =>
6 H2O + 4 As + 3 HClO3 = 4 H3AsO3 + 3 HClO
AgOH + H = Ag + H2O =>
AgOH + H = Ag + H2O
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
O2F2 = O + F =>
O2F2 = 2 O + 2 F
Li + (CO3)2 = Li2CO3 =>
4 Li + (CO3)2 = 2 Li2CO3
Be3N2 + HCl = BeCl2 + NH3 =>
Be3N2 + 6 HCl = 3 BeCl2 + 2 NH3
Na2Co3 + NH4Cl = Na2Cl + Co3NH4 =>
Na2Co3 + NH4Cl = Na2Cl + Co3NH4
H(NO2) + KOH = K(NO2) + H2O =>
H(NO2) + KOH = K(NO2) + H2O
MgSO4 + HBr = MgBr2 + H2SO4 =>
MgSO4 + 2 HBr = MgBr2 + H2SO4
KI + KCIO3 + H2SO4 = I2 + KCI + K2SO4 + H2O =>
6 KI + KCIO3 + 3 H2SO4 = 3 I2 + KCI + 3 K2SO4 + 3 H2O
Zn + Ag2SO4 = Zn(SO4)2 + Ag =>
Zn + 2 Ag2SO4 = Zn(SO4)2 + 4 Ag
ZnO + Ba = ZnBa + O2 =>
2 ZnO + 2 Ba = 2 ZnBa + O2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4*H2O + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 6 H2O = 2 Fe(OH)3 + 3 CaSO4*H2O + 3 CO2
Be2 + O4 = Be2O3 =>
4 Be2 + 3 O4 = 4 Be2O3
NaSO3 + H2O = NaO + H2SO3 =>
NaSO3 + H2O = NaO + H2SO3
C2H3O + H2O = C3H6O2 + CO2 =>
14 C2H3O + 6 H2O = 9 C3H6O2 + CO2
Fe(s) + Fe{3+}(aq) = Fe{2+}(aq) =>
Fe(s) + 2 Fe{3+}(aq) = 3 Fe{2+}(aq)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
K2CO3(ac) + Ba(NO3)2(ac) = KNO3(ac) + BaCO3(s) =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3(ac) + BaCO3(s)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)2CO3(s) + HCl(aq) = NH4Cl(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(s) + 2 HCl(aq) = 2 NH4Cl(aq) + H2O(l) + CO2(g)
CH3COOH + C2H5NH2 = CH3COOC2H5NH + H2 =>
CH3COOH + C2H5NH2 = CH3COOC2H5NH + H2
Fe + SnI2 = FeI3 + Sn =>
2 Fe + 3 SnI2 = 2 FeI3 + 3 Sn
CuCO3(aq) = CuO(aq) + CO2(g) =>
CuCO3(aq) = CuO(aq) + CO2(g)
Mg(s) + CuO(s) = MgO + Cu =>
Mg(s) + CuO(s) = MgO + Cu
Fe2O3 + K2O = KFeO2 =>
Fe2O3 + K2O = 2 KFeO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgBr2 + Cu(SO4) = MgSO4 + CuBr2 =>
MgBr2 + Cu(SO4) = MgSO4 + CuBr2
CuS + K2CO3 = CuCO3 + K2S =>
CuS + K2CO3 = CuCO3 + K2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2C2O4 + OH{-} = C2O4{2-} + H2O =>
H2C2O4 + 2 OH{-} = C2O4{2-} + 2 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
CoCl3(aq) + NaOH(aq) = Co(OH)3 + NaCl =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3 + 3 NaCl
Na2SO4(l) + Pb(NO3)2(l) = PbSO4 + NaNO3 =>
Na2SO4(l) + Pb(NO3)2(l) = PbSO4 + 2 NaNO3
HCIO3 = HCIO4 + H2O + CIO =>
5 HCIO3 = 3 HCIO4 + H2O + 2 CIO
KMnO4 + C2H5OH + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 12 MnSO4 + 10 CO2 + 6 K2SO4 + 33 H2O
HClKOH = KCl + H2O =>
HClKOH = KCl + H2O
Na2SiF6 + K2SiF6 + Cr + F2 = K2NaCrF6 + SiF4 =>
Na2SiF6 + 2 K2SiF6 + 2 Cr + 3 F2 = 2 K2NaCrF6 + 3 SiF4
P + S = P2S =>
2 P + S = P2S
Ph2PH + KH = Ph2PK + H2 =>
Ph2PH + KH = Ph2PK + H2
Fe2O3 + CO = Fe + FeCO3 =>
2 Fe2O3 + 3 CO = Fe + 3 FeCO3
CuSO4 + C2H6O = H2SO4 + C2H4OCu =>
CuSO4 + C2H6O = H2SO4 + C2H4OCu
KCl + Ag(NO)3 = K(NO)3 + AgCl =>
KCl + Ag(NO)3 = K(NO)3 + AgCl
Al4C3(s) + H2O = CH4(g) + Al(OH)3 =>
Al4C3(s) + 12 H2O = 3 CH4(g) + 4 Al(OH)3
H2O2 + CrSO4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 H2O2 + CrSO4 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
MnO(OH)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO(OH)2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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