| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cd(NO3)2 + (NH4)2S = Cd2S + 2 NH4(NO3)2
Cr(BrO3)2 + Zn = Zn(BrO3)2 + Cr =>
Cr(BrO3)2 + Zn = Zn(BrO3)2 + Cr
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
C + KMnO4 = Mn + K2CO3 + CO2 =>
7 C + 4 KMnO4 = 4 Mn + 2 K2CO3 + 5 CO2
CoS + NO3{-} + H3O{+} = Co2{+} + S8 + NO + H2O =>
24 CoS + 4 NO3{-} + 16 H3O{+} = 12 Co2{+} + 3 S8 + 4 NO + 24 H2O
KO2 + Mn = K2MnO4 =>
2 KO2 + Mn = K2MnO4
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
S4 + O2 + F = SOF4 =>
S4 + 2 O2 + 16 F = 4 SOF4
Xe + F = XeF4 =>
Xe + 4 F = XeF4
H2O(l) + NO(g) + O2(g) = HNO3(aq) =>
2 H2O(l) + 4 NO(g) + 3 O2(g) = 4 HNO3(aq)
PB(s) + PBO2(s) + H2SO4(aq) = PBSO4(s) + H2O(l) =>
PB(s) + PBO2(s) + 2 H2SO4(aq) = 2 PBSO4(s) + 2 H2O(l)
C6H5Cl + O2 = ClO + CO2 + H2O =>
4 C6H5Cl + 31 O2 = 4 ClO + 24 CO2 + 10 H2O
HOOCCOOH + H2 = (COH)2 + H2O =>
HOOCCOOH + 2 H2 = (COH)2 + 2 H2O
K3[Al(OH)6] + CO2 = K2CO3 + Al2(CO3)3 + H2O =>
2 K3[Al(OH)6] + 6 CO2 = 3 K2CO3 + Al2(CO3)3 + 6 H2O
C5H10 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C5H10 + 10 K2Cr2O7 + 40 H2SO4 = 15 CH3COOH + 10 Cr2(SO4)3 + 10 K2SO4 + 40 H2O
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3C(O)CH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3C(O)CH2CH3 + 8 H2O
Na + CuNO = NaNO + Cu =>
Na + CuNO = NaNO + Cu
H2C2O4 + Bi(CO3)5 = BiC2O4 + H2O + CO2 =>
5 H2C2O4 + Bi(CO3)5 = BiC2O4 + 5 H2O + 13 CO2
C6H5COONa + CH3I = NaI + C6H5COOCH3 =>
C6H5COONa + CH3I = NaI + C6H5COOCH3
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)4 + H2O + KSO4 =>
NaNO2 + K2Cr2O7 + 6 H2SO4 = NaNO3 + Cr2(SO4)4 + 6 H2O + 2 KSO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Na2MnO4 + PFe + H2SO4 = Fe2(SO4)3 + H3PO4 + MnSO4 + Na2SO4 + H2O =>
4 Na2MnO4 + 2 PFe + 11 H2SO4 = Fe2(SO4)3 + 2 H3PO4 + 4 MnSO4 + 4 Na2SO4 + 8 H2O
HCl + HBr = H2 + ClBr =>
HCl + HBr = H2 + ClBr
S1 + H2 = H2S =>
S1 + H2 = H2S
MgSO4(aq) + NaCl(aq) = Na2SO4 + MgCl2 =>
MgSO4(aq) + 2 NaCl(aq) = Na2SO4 + MgCl2
Cl2 + Na2SO3 + H2O = NaCl + H2SO4 =>
Cl2 + Na2SO3 + H2O = 2 NaCl + H2SO4
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
HCOOH + Fe(OH)3 = Fe(COOH)3 + H2O =>
3 HCOOH + Fe(OH)3 = Fe(COOH)3 + 3 H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
C7H6O2 + H2O + Na = C7H8O + NaOH =>
C7H6O2 + 3 H2O + 4 Na = C7H8O + 4 NaOH
W(OH)4 + HCN = WN + HC(OH)4 =>
W(OH)4 + HCN = WN + HC(OH)4
C28H56O + O2 = CO2 + H2O =>
2 C28H56O + 83 O2 = 56 CO2 + 56 H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
MgN2 + HCl = MgCl2 + NH =>
MgN2 + 2 HCl = MgCl2 + 2 NH
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
Xe + Fe = XeFe4 =>
Xe + 4 Fe = XeFe4
Na2S2O3 + HCl = NaCl + SO4 + S + H2O =>
2 Na2S2O3 + 4 HCl = 4 NaCl + SO4 + 3 S + 2 H2O
NaBr + MgCl2 = NaCl + MgBr2 =>
2 NaBr + MgCl2 = 2 NaCl + MgBr2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HI + KCl = HCl + KI =>
HI + KCl = HCl + KI
SbF3 + NiF2 = SbNi3F9 =>
SbF3 + 3 NiF2 = SbNi3F9
[Cu(NH3)4]{2+} + CN{-} + H2O = [Cu(CN)4]{2-} + NH4OH =>
[Cu(NH3)4]{2+} + 4 CN{-} + 4 H2O = [Cu(CN)4]{2-} + 4 NH4OH
KClO3 + H2SO4 = O2 + Cl2 + KHSO4 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 2 Cl2 + 4 KHSO4 + 2 H2O
K2S(aq) + HgCl2(aq) = HgS(s) + KCl(aq) =>
K2S(aq) + HgCl2(aq) = HgS(s) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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