| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
CsBr + KIO3 = CsIO3 + KBr =>
CsBr + KIO3 = CsIO3 + KBr
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Fe2O3 + H2SO4 + NH3 = [Fe(NH4)(SO4)2] + H2O =>
Fe2O3 + 4 H2SO4 + 2 NH3 = 2[Fe(NH4)(SO4)2] + 3 H2O
CaO + N = Ca3N2 + O2 =>
6 CaO + 4 N = 2 Ca3N2 + 3 O2
FeCl3 + NH4SCN = FeSCNCl2 + NH4Cl =>
FeCl3 + NH4SCN = FeSCNCl2 + NH4Cl
PBO2 + Al = Al2O3 + PB =>
3 PBO2 + 4 Al = 2 Al2O3 + 3 PB
Ba(NO3)2 + K2CO3 = K2(NO3)2 + Ba2(CO3)2 =>
2 Ba(NO3)2 + 2 K2CO3 = 2 K2(NO3)2 + Ba2(CO3)2
CaCl2(aq) + Na2CO3(aq) = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3(aq) = CaCO3 + 2 NaCl
Pb(s) + O2 = PbO2 =>
Pb(s) + O2 = PbO2
BaO + Fe(MnO4)3 = Fe2O3 + Ba(MnO4)2 =>
3 BaO + 2 Fe(MnO4)3 = Fe2O3 + 3 Ba(MnO4)2
ZnI2 + AgNO3 = AgI + Zn(NO3)2 =>
ZnI2 + 2 AgNO3 = 2 AgI + Zn(NO3)2
Pb3(VO4)2PbCl2 + HCl = VO2Cl + PbCl2 + H2O =>
Pb3(VO4)2PbCl2 + 8 HCl = 2 VO2Cl + 4 PbCl2 + 4 H2O
KHF + NaOH = NaKF + H2O =>
KHF + NaOH = NaKF + H2O
CH4 + C2H4 = C2H6 =>
2 CH4 + C2H4 = 2 C2H6
Na2(CO3) + I2 = NaIO3 + NaI + CO2 =>
3 Na2(CO3) + 3 I2 = NaIO3 + 5 NaI + 3 CO2
H2CO + H2CrO6 + HCl = CO2 + CrCl3 + H2O =>
7 H2CO + 4 H2CrO6 + 12 HCl = 7 CO2 + 4 CrCl3 + 17 H2O
AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)
H3BO3 + NaBO2 = Na2B4O7 + H2O =>
2 H3BO3 + 2 NaBO2 = Na2B4O7 + 3 H2O
C4H8Cl2S = C2H4 + HCl + CCl4 + CS2 =>
6 C4H8Cl2S = 10 C2H4 + 8 HCl + CCl4 + 3 CS2
N2H4O3 = H2O + N2O =>
N2H4O3 = 2 H2O + N2O
Cr(C2H3O2)2 + FeI2 = CrI2 + Fe(C2H3O2)2 =>
Cr(C2H3O2)2 + FeI2 = CrI2 + Fe(C2H3O2)2
(NH4)2SO4 + KI = (NH4)I + K2SO4 =>
(NH4)2SO4 + 2 KI = 2(NH4)I + K2SO4
KMnO4 + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KL + AgNO3 = KNO3 + AgL =>
KL + AgNO3 = KNO3 + AgL
C6H11Br + H2O = C6H12O + HBr =>
C6H11Br + H2O = C6H12O + HBr
BeO + KOH + H2O = KBe(OH)3 =>
BeO + KOH + H2O = KBe(OH)3
KMnO4 + BiBr2 + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr2 + 24 H2SO4 = 10 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
Ca(HCO3)2 + KCl = K2CO3 + CaCl2 + HCl =>
Ca(HCO3)2 + 4 KCl = 2 K2CO3 + CaCl2 + 2 HCl
WO3 + Sn{2+} + Cl{-} + H{+} = W3O8 + SnCl6{2-} + H2O =>
3 WO3 + Sn{2+} + 6 Cl{-} + 2 H{+} = W3O8 + SnCl6{2-} + H2O
Ca(OCl)2(aq) + HCl(aq) = Cl2(g) + CaCl2(aq) + H2O(l) =>
Ca(OCl)2(aq) + 4 HCl(aq) = 2 Cl2(g) + CaCl2(aq) + 2 H2O(l)
ClO3{-} + SO2 = Cl{-} + SO4 =>
2 ClO3{-} + 3 SO2 = 2 Cl{-} + 3 SO4
HCl + Ca(CO3)2 = HCO3 + CaCl2 =>
2 HCl + Ca(CO3)2 = 2 HCO3 + CaCl2
Ni(NO3)2 + Na2WO4 = NiWO4 + NaNO3 =>
Ni(NO3)2 + Na2WO4 = NiWO4 + 2 NaNO3
KMnO4 + Ca3P2 + H2SO4 = MnSO4 + Ca3(PO4)2 + K2SO4 + H2O =>
16 KMnO4 + 5 Ca3P2 + 24 H2SO4 = 16 MnSO4 + 5 Ca3(PO4)2 + 8 K2SO4 + 24 H2O
(C3H8) + oxygen = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
Cu + Al2O3 = CuO + Al =>
3 Cu + Al2O3 = 3 CuO + 2 Al
KI + H2SO4 = H2 + KISO4 =>
KI + H2SO4 = H2 + KISO4
MnO2 + Si = Mn + SiO2 =>
MnO2 + Si = Mn + SiO2
SO2 + H2O = S18H32O16 + O2 =>
18 SO2 + 16 H2O = S18H32O16 + 18 O2
C6H5Na3O7 + CH3COOH = C6H8O7 + CH3COONa =>
C6H5Na3O7 + 3 CH3COOH = C6H8O7 + 3 CH3COONa
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + NH4(NO3) =>
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + 2 NH4(NO3)
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Al + H2SO4{-} + OH{-} = Al2O3 + S{2-} + H2O =>
14 Al + 6 H2SO4{-} + 6 OH{-} = 7 Al2O3 + 6 S{2-} + 9 H2O
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Ba(CH3OO)2 + Na3PO4 = Ba3(PO4)2 + NaCH3OO =>
3 Ba(CH3OO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCH3OO
H2SO3 = H2 + S8 + O2 =>
8 H2SO3 = 8 H2 + S8 + 12 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/24
Équations équilibrées sur12/30/23
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