| Équations équilibrées la veille |
Ag2SO4 + 2 H2O = 2 Ag(OH) + H2SO4
CH3CH2NH2 + NaOH = CH3CH2NH3 + Na + O =>
CH3CH2NH2 + NaOH = CH3CH2NH3 + Na + O
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
B + F = BF3 =>
B + 3 F = BF3
NH4Cl + K2(HgI4) + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 3 H2O
HCOOH + C4H2OH + H2SO4 = CH3OH + SO4 =>
6 HCOOH + 2 C4H2OH + 19 H2SO4 = 14 CH3OH + 19 SO4
NiSO4 + H2O = Ni + O2 + H2SO3 =>
NiSO4 + H2O = Ni + O2 + H2SO3
ZnSO3 + HCl = ZnCl2 + SO2 + H2O =>
ZnSO3 + 2 HCl = ZnCl2 + SO2 + H2O
HO2{-} + SCN{-} = OH{-} + H2O + CO3{2-} + NO3{-} + SO4{2-} =>
8 HO2{-} + SCN{-} = 4 OH{-} + 2 H2O + CO3{2-} + NO3{-} + SO4{2-}
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NiS2 + Cl2 = NiCl2 + S =>
NiS2 + Cl2 = NiCl2 + 2 S
Zn + HCl = ZnCl2 + H6 =>
3 Zn + 6 HCl = 3 ZnCl2 + H6
Na(s) + S8(s) = NaS(s) =>
8 Na(s) + S8(s) = 8 NaS(s)
C4H6O4 + Ba(OH)2 = Ba + COOH + H2O =>
C4H6O4 + 5 Ba(OH)2 = 5 Ba + 4 COOH + 6 H2O
NH3 + NaOCl = N2H2 + NaCl + H2O =>
2 NH3 + 2 NaOCl = N2H2 + 2 NaCl + 2 H2O
ZnI2 + O2 = ZnO + I2 =>
2 ZnI2 + O2 = 2 ZnO + 2 I2
SO2 + HF = H2O + SF4 =>
SO2 + 4 HF = 2 H2O + SF4
Cu(SO4)2 + Na + H2O = Cu(OH)2 + Na2SO4 + H2 =>
Cu(SO4)2 + 4 Na + 2 H2O = Cu(OH)2 + 2 Na2SO4 + H2
FeCl2 + KClO4 + H2SO4 = Fe(ClO4)3 + K2SO4 + KClO3 + H2O =>
2 FeCl2 + 19 KClO4 + H2SO4 = 2 Fe(ClO4)3 + K2SO4 + 17 KClO3 + H2O
AsS3 + HNO3 = H3AsO3 + H2SO4 + NO2 + H2O =>
AsS3 + 21 HNO3 = H3AsO3 + 3 H2SO4 + 21 NO2 + 6 H2O
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
Cr + C2H5NS = CrS + N + H + C =>
Cr + C2H5NS = CrS + N + 5 H + 2 C
I2(g) + HCl(aq) = Cl2(g) + HI(aq) =>
I2(g) + 2 HCl(aq) = Cl2(g) + 2 HI(aq)
C4H6O2 + O2 = CO + H2O =>
2 C4H6O2 + 5 O2 = 8 CO + 6 H2O
HNO3 + NaCl + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 HNO3 + 2 NaCl + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K2S + KMnO4 + H2SO4 = MnSO4 + K1SO4 + H2O =>
2 K2S + 5 KMnO4 + 12 H2SO4 = 5 MnSO4 + 9 K1SO4 + 12 H2O
C5H9OO + O2 = CO2 + H2O =>
4 C5H9OO + 25 O2 = 20 CO2 + 18 H2O
SbCl5 = Sb4 + Cl2 =>
4 SbCl5 = Sb4 + 10 Cl2
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
MgOHCl + H2O = Mg(OH)2 + HCl =>
MgOHCl + H2O = Mg(OH)2 + HCl
AgSO4 + LiBr = AgBr + LiSO4 =>
AgSO4 + LiBr = AgBr + LiSO4
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2MnO2] + 2 KHSO4 + 6 H2SO4
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KNO3 + C = CNO3 + K =>
KNO3 + C = CNO3 + K
H2CO3 + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 H2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + KOH + MnO2 + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 MnO2 + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Li2SO4 + H2SO4 = LiHSO4 =>
Li2SO4 + H2SO4 = 2 LiHSO4
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + SO3 =>
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + SO3
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Cd + H2O = Cd(OH)2 + H =>
Cd + 2 H2O = Cd(OH)2 + 2 H
C8H18 + O2 = CO2 + H2O = CO = C =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(NO3)2 + Li3PO4 = LiNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Mg3(PO4)2
HClO4 + N2 = N2(ClO4)4 + H2 =>
4 HClO4 + N2 = N2(ClO4)4 + 2 H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
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Équations équilibrées sur01/04/25
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