Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = 2 H2O + SO4Na2
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
Br + H2SO3 + H2O = HBr + H2SO4 =>
2 Br + H2SO3 + H2O = 2 HBr + H2SO4
LiBeAlO3 + C + Cl2 = LiCl + BeCl2 + AlCl3 + CO =>
LiBeAlO3 + 3 C + 3 Cl2 = LiCl + BeCl2 + AlCl3 + 3 CO
FeZ + MgOH = FeOH + MgZ =>
FeZ + MgOH = FeOH + MgZ
C2H2Cl4 + Zn = C2H2 + ZnCl2 =>
C2H2Cl4 + 2 Zn = C2H2 + 2 ZnCl2
Ni(NO3)3 + Zn(NO3)2 + Fe(NO3)3 + NH2CH2COOH = CO2 + H2O + N2 + Ni05Zn05Fe2O4 =>
90 Ni(NO3)3 + 90 Zn(NO3)2 + 36 Fe(NO3)3 + 356 NH2CH2COOH = 712 CO2 + 890 H2O + 457 N2 + 18 Ni05Zn05Fe2O4
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
Cu(s) + MgCl2(aq) = CuCl2 + Mg =>
Cu(s) + MgCl2(aq) = CuCl2 + Mg
C2H4O + O2 = H2O + C =>
2 C2H4O + O2 = 4 H2O + 4 C
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + Ag2SO4 + H2O =>
2 MnSO4 + 5 Ag2O2 + 6 HNO3 = 2 HMnO4 + 6 AgNO3 + 2 Ag2SO4 + 2 H2O
C3H4 + Br = C3H4Br4 =>
C3H4 + 4 Br = C3H4Br4
Cr(NO3) + Ca = Cr + Ca(NO3)2 =>
2 Cr(NO3) + Ca = 2 Cr + Ca(NO3)2
S(s) + O2(g) = S2O(s) =>
4 S(s) + O2(g) = 2 S2O(s)
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
Al + O = AlO2 =>
Al + 2 O = AlO2
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
NOH + C2H5 = NH + C3H + OH =>
13 NOH + 3 C2H5 = 13 NH + 2 C3H + 13 OH
PH3 + HMnO4 = MnO2 + PO4 + H2O =>
3 PH3 + 11 HMnO4 = 11 MnO2 + 3 PO4 + 10 H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2 NH4Cl
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
HOCl + Ba(OH)2 = BaCl2 + H2O + O2 =>
2 HOCl + Ba(OH)2 = BaCl2 + 2 H2O + O2
CrO3 + SO = Cr + SO4 =>
CrO3 + SO = Cr + SO4
(Co(N2H4)3)3(Cr(NO2)6)2 + K2Cr2O7 + KOH = K3(Co(OH)6) + K3Cr(OH)6 + N2 + H2O =>
2(Co(N2H4)3)3(Cr(NO2)6)2 + K2Cr2O7 + 34 KOH = 6 K3(Co(OH)6) + 6 K3Cr(OH)6 + 30 N2 + 17 H2O
H2Se + H2O = H3O{+} + HSe{-} =>
H2Se + H2O = H3O{+} + HSe{-}
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
(Na)2SO4 + Ba(Br)2 = NaBr + BaSO4 =>
(Na)2SO4 + Ba(Br)2 = 2 NaBr + BaSO4
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
Sr(OH)2CO2 = SrCO3H2O =>
Sr(OH)2CO2 = SrCO3H2O
Si + HCl = HCl3Si + H2 =>
Si + 3 HCl = HCl3Si + H2
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
BeO + H = (BeOH)2 =>
2 BeO + 2 H = (BeOH)2
HNO3 = H3 + NO2 + O2 =>
6 HNO3 = 2 H3 + 6 NO2 + 3 O2
CaI2 + Na3PO4 = Na3I2 + CaPO4 =>
CaI2 + Na3PO4 = Na3I2 + CaPO4
Rb + HOH = RbOH + H2 =>
2 Rb + 2 HOH = 2 RbOH + H2
(MnO4){-} + (H){+} + (Cl){-} = (Mn)2{+} + Cl2 + H2O =>
4(MnO4){-} + 32(H){+} + 26(Cl){-} = 2(Mn)2{+} + 13 Cl2 + 16 H2O
PbO2 + H2SO4{-} + H3O{+} + e = PbSO4 + H2O =>
PbO2 + H2SO4{-} + 2 H3O{+} + e = PbSO4 + 4 H2O
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4(C2H3O2) =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4(C2H3O2)
Cu + H2SO4 = (CuSO4) + H2O + SO2 =>
Cu + 2 H2SO4 = (CuSO4) + 2 H2O + SO2
A3B9 + A10B5 = A19B11 =>
5 A3B9 + 46 A10B5 = 25 A19B11
Mn(NO3)2 + NaClO + H2O = NaCl + MnO2 + HNO3 =>
Mn(NO3)2 + NaClO + H2O = NaCl + MnO2 + 2 HNO3
C2H4Cl2 + O2 = COH2O + Cl2 =>
C2H4Cl2 + 2 O2 = 2 COH2O + Cl2
RbOH + Cr2(SO4)3 = Rb2SO4 + Cr(OH)3 =>
6 RbOH + Cr2(SO4)3 = 3 Rb2SO4 + 2 Cr(OH)3
Bi(NO3)3 + Na2S = Na + NO3 + Bi2S3 =>
2 Bi(NO3)3 + 3 Na2S = 6 Na + 6 NO3 + Bi2S3
OCl + H2 = HCl + H2O =>
2 OCl + 3 H2 = 2 HCl + 2 H2O
HCHO + KOH = HCOOK + CH3OH =>
2 HCHO + KOH = HCOOK + CH3OH
CsO3CO2 = CsCO3O2 =>
CsO3CO2 = CsCO3O2
Br + H2O + O2 = BrHO4 =>
4 Br + 2 H2O + 7 O2 = 4 BrHO4
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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