| Équations équilibrées la veille | Équations équilibrées le lendemain |
U3O8 + MnO2 + 4 H2SO4 = MnSO4 + 3 UO2SO4 + 4 H2O
B2O3 + H2O = BOH4 + OH =>
B2O3 + 9 H2O = 2 BOH4 + 10 OH
HCOOH(aq) = H(aq)HCOO(aq) =>
HCOOH(aq) = H(aq)HCOO(aq)
HNO3 + PH3 = H3PO4 + H2O + N2 =>
8 HNO3 + 5 PH3 = 5 H3PO4 + 4 H2O + 4 N2
IC7H13 + NaOH = C7H13OH + NaI =>
IC7H13 + NaOH = C7H13OH + NaI
Na2[Zn(OH)4] + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KOH + NaOH =>
2 Na2[Zn(OH)4] + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KOH + 4 NaOH
H2SO4 + Na2C2O4 = (CO2H)2 + Na2SO4 =>
H2SO4 + Na2C2O4 = (CO2H)2 + Na2SO4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)2 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 3 H2SO4 = Cr2(SO4)2 + K2SO4 + 2 CH3COOH + 5 H2O
LiC2H3O2 + H2O = C2H3O2 + LiH2O =>
LiC2H3O2 + H2O = C2H3O2 + LiH2O
Zn + CO3 = ZnCO3 =>
Zn + CO3 = ZnCO3
FeI + Na2SO4 = FeSO4 + Na2I =>
FeI + Na2SO4 = FeSO4 + Na2I
C9H11NO2 + O2 = CO2 + H2O + N2O4 =>
4 C9H11NO2 + 47 O2 = 36 CO2 + 22 H2O + 2 N2O4
C12H14O4C4H10O = C16H22O4H2O =>
C12H14O4C4H10O = C16H22O4H2O
NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
Na(s)AuCl(aq) = AuNaCl =>
Na(s)AuCl(aq) = AuNaCl
NiO2 + H2O = (OH)2 + Ni(OH)2 =>
NiO2 + 2 H2O = (OH)2 + Ni(OH)2
HCl + Pt = HPt + Cl =>
HCl + Pt = HPt + Cl
FeI + Na2SO4 = FeSO4 + Na2I =>
FeI + Na2SO4 = FeSO4 + Na2I
Fe + S = FeS =>
Fe + S = FeS
ClO + H2O = HCl + OH =>
ClO + 2 H2O = HCl + 3 OH
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
ZnCO3 + O2 = ZnCO5 =>
ZnCO3 + O2 = ZnCO5
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
P + S2 = P2S3 =>
4 P + 3 S2 = 2 P2S3
HBO4 + Zn(OH)2 = Zn(BO4)2 + H2O =>
2 HBO4 + Zn(OH)2 = Zn(BO4)2 + 2 H2O
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
C2H5NH2 + H2SO4 = C2H5NH3 + HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3 + HSO4
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
FeSO4 + Na3(PO4) = Fe3(PO4)2 + Na2(SO4) =>
3 FeSO4 + 2 Na3(PO4) = Fe3(PO4)2 + 3 Na2(SO4)
NaClO + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO + 2 As + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + Na2CO3 = CH3COONa + H2 + CO2 =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 H2 + 4 CO2
NaCl + Hg2(C2H3O2)2 = Na2C2H3O2 + HgCl2 =>
4 NaCl + Hg2(C2H3O2)2 = 2 Na2C2H3O2 + 2 HgCl2
K2SO4 + CaBr2 = KBr + CaSO4 =>
K2SO4 + CaBr2 = 2 KBr + CaSO4
Ni + P = Ni2P =>
2 Ni + P = Ni2P
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
K3(PO4) + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3(PO4) + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
Cr3I(aq)NaOH(aq) = Cr3OH(s)NaI(aq) =>
Cr3I(aq)NaOH(aq) = Cr3OH(s)NaI(aq)
Rb2CO3(aq)CuClO3(aq) = Rb2ClO3CuCO3 =>
Rb2CO3(aq)CuClO3(aq) = Rb2ClO3CuCO3
V2O5 + V2O3 = V3O7 =>
5 V2O5 + V2O3 = 4 V3O7
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
K2O2 + CO2 = KCO3 =>
K2O2 + 2 CO2 = 2 KCO3
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Fe{2}O{3} + Co = Fe + Co{2} =>
Fe{2}O{3} + Co = Fe + Co{2}
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
Be(OH)2 + HI = H2O + BeOHI =>
Be(OH)2 + HI = H2O + BeOHI
CuBr2 + Ag2O = CuO + AgBr =>
CuBr2 + Ag2O = CuO + 2 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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