| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuFeS2 + 5 O2 = 2 CuS + 2 FeO + 2 SO4
H2O + Mg3N2 = Mg(OH)2 + H3N =>
6 H2O + Mg3N2 = 3 Mg(OH)2 + 2 H3N
H3BO3 + MgSO4 = Mg3(BO3)2 + H2SO4 =>
2 H3BO3 + 3 MgSO4 = Mg3(BO3)2 + 3 H2SO4
HIO3 + Na2SO3 = Na2SO4 + H2O + I2 =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + H2O + I2
HCN + KBr = HBr + KCN =>
HCN + KBr = HBr + KCN
Sn(NO3)2 + NaOH = Na2SnO2 + NaNO3 + H2O =>
Sn(NO3)2 + 4 NaOH = Na2SnO2 + 2 NaNO3 + 2 H2O
CaCl2 + Na2WO4 = CaWO4 + NaCl =>
CaCl2 + Na2WO4 = CaWO4 + 2 NaCl
MgZn + HCl = H2 + Mg + ZnCl =>
2 MgZn + 2 HCl = H2 + 2 Mg + 2 ZnCl
Sn + HF = F2 + H4Sn =>
Sn + 4 HF = 2 F2 + H4Sn
PbI2 = I1 + Pb =>
PbI2 = 2 I1 + Pb
CrH2 + H2O = Cr2O3 + H2 =>
2 CrH2 + 3 H2O = Cr2O3 + 5 H2
CuF2(aq) + Li2CO3(aq) = CuCO3 + FLi =>
CuF2(aq) + Li2CO3(aq) = CuCO3 + 2 FLi
U + P = UP =>
U + P = UP
Hg(NO3)2 + MgI2 = HgI2 + Mg(NO3)2 =>
Hg(NO3)2 + MgI2 = HgI2 + Mg(NO3)2
In2O3 + Zr = In3 + ZrO2 =>
6 In2O3 + 9 Zr = 4 In3 + 9 ZrO2
CH3CH2CH2CCH3CH3CHCH2CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CCH3CH3CHCH2CH3CH2CH3 + 17 O2 = 11 CO2 + 12 H2O
K2SnO2 + KOH + Bi(NO3)3 = Bi + K2SnO3 + KNO3 + H2O =>
3 K2SnO2 + 6 KOH + 2 Bi(NO3)3 = 2 Bi + 3 K2SnO3 + 6 KNO3 + 3 H2O
P4 + HNO3 + H2O = H3PO4 + NO(g) =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO(g)
K2ReCl6 + KCN + H2O = K4[ReO2(CN)4] + HCl + KCl =>
K2ReCl6 + 4 KCN + 2 H2O = K4[ReO2(CN)4] + 4 HCl + 2 KCl
Fe(NO3)3 + KSCN = FeSCN + KNO3 + NO3 =>
Fe(NO3)3 + KSCN = FeSCN + KNO3 + 2 NO3
KOH + C17H35COOH = H2O + C17H35COOK =>
KOH + C17H35COOH = H2O + C17H35COOK
Ar + H2O = Ar6H2O =>
6 Ar + H2O = Ar6H2O
Mg(OH)2 + H3PO4 = Mg(OH)2H3PO4 =>
Mg(OH)2 + H3PO4 = Mg(OH)2H3PO4
H2CrO4 + HCl = CrO2Cl2 + H2O =>
H2CrO4 + 2 HCl = CrO2Cl2 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
HCl + SbNO3 = SbCl + HNO3 =>
HCl + SbNO3 = SbCl + HNO3
K2Cr2O7 + H2SO4 + NaI = Na2SO4 + K2SO4 + I2 + Cr(SO4) + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 NaI = 4 Na2SO4 + K2SO4 + 4 I2 + 2 Cr(SO4) + 7 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
Mg + CH3CO2H = CH3CO2Mg + H2 =>
2 Mg + 2 CH3CO2H = 2 CH3CO2Mg + H2
AgNO3 + NaHS = AgHS + NaNO3 =>
AgNO3 + NaHS = AgHS + NaNO3
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S =>
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S
BaCl2 + C2H4O2 = BaC2H4O2 + Cl2 =>
BaCl2 + C2H4O2 = BaC2H4O2 + Cl2
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + KCl =>
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + 2 KCl
CaH + H2O = CaOH + H3 =>
3 CaH + 3 H2O = 3 CaOH + 2 H3
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Al(HS)3 + H2O = Al(OH)3 + H2S =>
Al(HS)3 + 3 H2O = Al(OH)3 + 3 H2S
Hg2(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3) =>
Hg2(NO3)2 + 2 Na2CrO4 = 2 HgCrO4 + 2 Na2(NO3)
NH3 + Co(NO3)2 = N(NO3)2 + CoH3 =>
NH3 + Co(NO3)2 = N(NO3)2 + CoH3
CH2CHO + O2 = HC2H2O2 =>
2 CH2CHO + O2 = 2 HC2H2O2
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na{+} + Zn[(UO2)3(CH3COO)8] + CH3COO{-} + H2O = NaZn(UO2)3(CH3COO)9*H2O =>
Na{+} + Zn[(UO2)3(CH3COO)8] + CH3COO{-} + H2O = NaZn(UO2)3(CH3COO)9*H2O
SO3 + P = P2O5 + SO2 =>
5 SO3 + 2 P = P2O5 + 5 SO2
C6H5COOH + CO32{-} = CO2 + C6H5COO{-} + H2O =>
89 C6H5COOH + 30 CO32{-} = 443 CO2 + 30 C6H5COO{-} + 192 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuBr + H2SO4 = CuBr2 + CuSO4 + SO2 + H2O =>
2 CuBr + 2 H2SO4 = CuBr2 + CuSO4 + SO2 + 2 H2O
Ag2CO3 + CaCl2H4O2 = AgCl + CaCO3 + H2O =>
Ag2CO3 + CaCl2H4O2 = 2 AgCl + CaCO3 + 2 H2O
C5H11OH + HCl = CH3CH2Cl + H2O =>
2 C5H11OH + 5 HCl = 5 CH3CH2Cl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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