| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH(s) + NiCl2(s) = 2 NH4Cl(s) + Ni(OH)2(s)
KMnO4 + H2Se + H2SO4 = H2O + K2SO4 + MnSO4 + Se =>
2 KMnO4 + 5 H2Se + 3 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Se
Fe3 + H2O = FeH + OH =>
Fe3 + 3 H2O = 3 FeH + 3 OH
Fe2(SO4)3 + HCl = FeCl3 + H2O + SO3 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 SO3
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
Pb + CrO4 = PbCr + O =>
Pb + CrO4 = PbCr + 4 O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
H2S(aq) + KOH(aq) = HOH(l) + K2S =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S
(NH4)2Ni(SO4)2*6H2O + NH4HCO3 = (NH4)2SO4 + NiCO3 + H2O + CO2 =>
(NH4)2Ni(SO4)2*6H2O + 2 NH4HCO3 = 2(NH4)2SO4 + NiCO3 + 7 H2O + CO2
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
HI3 + H2SO4 = I2 + H2S + H2O =>
8 HI3 + H2SO4 = 12 I2 + H2S + 4 H2O
KOH + HNO3 = (KNO3) + H2O =>
KOH + HNO3 = (KNO3) + H2O
Ag3Po4 + HCl = H3Po4 + AgCl =>
Ag3Po4 + 3 HCl = H3Po4 + 3 AgCl
FeCO3 + HNO3 = Fe(NO3)3 + NO2 + CO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
W + Cl = Cl6W =>
W + 6 Cl = Cl6W
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
Pb2Cl4 = Pb + Cl2 =>
Pb2Cl4 = 2 Pb + 2 Cl2
BaO + HOH = Ba(OH)2 =>
BaO + HOH = Ba(OH)2
CH3OOH + NaHCO3 = CH3OOHNa + CO2 + H2O =>
5 CH3OOH + 4 NaHCO3 = 4 CH3OOHNa + 5 CO2 + 4 H2O
LiS2 + HCl = LiCl + H2 + S =>
2 LiS2 + 2 HCl = 2 LiCl + H2 + 4 S
(CUOH)2CO3 + C = CU + CO2 + H2O =>
(CUOH)2CO3 + C = 2 CU + 2 CO2 + H2O
NaOH + H3(PO)4 = NaH(PO)4 + H3O =>
NaOH + H3(PO)4 = NaH(PO)4 + H3O
C6H4CH3SO2NH2 + KMnO4 + H2SO4 = C6H4CONHSO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3SO2NH2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4CONHSO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
C + Fl = CFl4 =>
C + 4 Fl = CFl4
[Cr2O7] + HCl = Cr + H2O + Cl2 =>
[Cr2O7] + 14 HCl = 2 Cr + 7 H2O + 7 Cl2
Ba2(aq) + (CrO4)2(aq) = Ba(CrO4)(s) =>
Ba2(aq) + (CrO4)2(aq) = 2 Ba(CrO4)(s)
NiCl2 + Na2Co3 = NiCo3 + Na2Cl2 =>
NiCl2 + Na2Co3 = NiCo3 + Na2Cl2
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
Sb2O4 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
2 Sb2O4 + KIO3 + 2 HCl + 13 H2O = 4 HSb(OH)6 + KCl + ICl
S{+8} + O{+2} = S + O{+3} =>
S{+8} + 8 O{+2} = S + 8 O{+3}
MgSO4 + H2O = SO4 + Mg6H2O =>
6 MgSO4 + H2O = 6 SO4 + Mg6H2O
H2SO4 + NaOH = NaHSO4 + HOH =>
H2SO4 + NaOH = NaHSO4 + HOH
Cu(s) + H2SO4 = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2(g) + 2 H2O(l)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2 + Ba = BaH =>
H2 + 2 Ba = 2 BaH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
P + F = P3F =>
3 P + F = P3F
Bi + H2S = BiS + H =>
Bi + H2S = BiS + 2 H
C2H5SH + O2 = CO + H2O + SO2 =>
2 C2H5SH + 7 O2 = 4 CO + 6 H2O + 2 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + HCO3 = SO4 + H2O + CO2 =>
H2SO4 + 2 HCO3 = SO4 + 2 H2O + 2 CO2
As(s) + NaOH(l) = Na3AsO3(s) + H2(g) =>
2 As(s) + 6 NaOH(l) = 2 Na3AsO3(s) + 3 H2(g)
NaClO + O2 = NaClO3 =>
NaClO + O2 = NaClO3
CuCl2 + K2S = CuS + Cl2 + K =>
CuCl2 + K2S = CuS + Cl2 + 2 K
KCl(aq) + CaS(aq) = K2S(s) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(s) + CaCl2(aq)
KNO3 = NO2 + O2 + K2O =>
4 KNO3 = 4 NO2 + O2 + 2 K2O
HF + BaCl2 = HCl + BaF2 =>
2 HF + BaCl2 = 2 HCl + BaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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