| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O + Al = 3 Na + NaAlO2
H4As2O5 + Fe(OH)3 = Fe4(As2O5)3 + H2O =>
3 H4As2O5 + 4 Fe(OH)3 = Fe4(As2O5)3 + 12 H2O
zinc + silveroxide = zincoxide + silver =>
Zn + Ag2O = ZnO + 2 Ag
Cl2 + NaIO3 + NaOH = NaCl + NaIO4 + H2O =>
Cl2 + NaIO3 + 2 NaOH = 2 NaCl + NaIO4 + H2O
Cul{2+} + I{-} = Cul + I2 =>
Cul{2+} + 2 I{-} = Cul + I2
Pt + HCl = HPt + Cl =>
Pt + HCl = HPt + Cl
H3C6H507 + O2 = CO2 + H2O =>
2 H3C6H507 + 267 O2 = 12 CO2 + 510 H2O
ZnBr + FeO = OBr + ZnFe =>
ZnBr + FeO = OBr + ZnFe
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
KMnO4 + Na2SO3 = KMnO2 + Na2SO4 =>
KMnO4 + 2 Na2SO3 = KMnO2 + 2 Na2SO4
NaCl + Mg3(PO4)2 = Na3(PO4) + MgCl2 =>
6 NaCl + Mg3(PO4)2 = 2 Na3(PO4) + 3 MgCl2
KMnO4 + HCl = KCl + MnCl2 + HO + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnCl2 + 8 HO + Cl2
MgCl2 + NaHCO3 = Mg(HCO3)2 + NaCl =>
MgCl2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaCl
CUSO4(aq) + Na2S2O3(aq) = Na5[CU(l)(S2O3)3](s) + Na2S4O6(aq) + Na2SO4(aq) =>
2 CUSO4(aq) + 8 Na2S2O3(aq) = 2 Na5[CU(l)(S2O3)3](s) + Na2S4O6(aq) + 2 Na2SO4(aq)
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
Ag + HClO3 = AgCl + AgClO3 + H2O2 =>
6 Ag + 6 HClO3 = 2 AgCl + 4 AgClO3 + 3 H2O2
Na2SO4 + CuSO4 = CuNa2(SO4)2 =>
Na2SO4 + CuSO4 = CuNa2(SO4)2
CoH2S2 + Sr3(AsO3)2 = Co3(AsO3)2 + SrH2S2 =>
3 CoH2S2 + Sr3(AsO3)2 = Co3(AsO3)2 + 3 SrH2S2
Na + ZnF2 = NaF + Zn =>
2 Na + ZnF2 = 2 NaF + Zn
Na3[Cr(OH)6] + HCl = CrOOH + NaCl + H2O =>
Na3[Cr(OH)6] + 3 HCl = CrOOH + 3 NaCl + 4 H2O
Na + Ca(ClO4)2 = Ca + NaClO4 =>
2 Na + Ca(ClO4)2 = Ca + 2 NaClO4
AlN + KOH + H2O = K3[Al(OH)6] + KNO3 + H2 =>
AlN + 4 KOH + 5 H2O = K3[Al(OH)6] + KNO3 + 4 H2
LiOH*H2O + La(OH)3 + Pr6O11 + WO3 + ZrO2 = Li650La275Pr25Zr175W25O1200 + H + O =>
3900 LiOH*H2O + 1650 La(OH)3 + 25 Pr6O11 + 150 WO3 + 1050 ZrO2 = 6 Li650La275Pr25Zr175W25O1200 + 16650 H + 8375 O
H2SO4 + Pd(OH)4 = Pd(SO4)2 + H2O =>
2 H2SO4 + Pd(OH)4 = Pd(SO4)2 + 4 H2O
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7(s) + CO2(g) + H2O(l) =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = Na3C6H5O7(s) + 3 CO2(g) + 3 H2O(l)
C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2
BaCl2 + Na2SO4 = BaCl2Na2SO4 =>
BaCl2 + Na2SO4 = BaCl2Na2SO4
Fe(C2H3O2)2 + PbO2 = FeO + Pb(C2H3O2)4 =>
2 Fe(C2H3O2)2 + PbO2 = 2 FeO + Pb(C2H3O2)4
NH2CH2COOH + K2CO3 = NH2CH2COOK + H2O + CO2 =>
2 NH2CH2COOH + K2CO3 = 2 NH2CH2COOK + H2O + CO2
(NH4)2CO3(aq) + Zn(NO3)2(aq) = NH4NO3 + ZnCO3 =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = 2 NH4NO3 + ZnCO3
Na + S + O2 = Na2SO3 =>
4 Na + 2 S + 3 O2 = 2 Na2SO3
H2S(g) + O(g) = SO2(g) + H2O =>
H2S(g) + 3 O(g) = SO2(g) + H2O
OsBr3 + O2 = Br2 + Os2O7 =>
4 OsBr3 + 7 O2 = 6 Br2 + 2 Os2O7
Al(ClO3)3 + HCl = AlCl3 + HClO3 =>
Al(ClO3)3 + 3 HCl = AlCl3 + 3 HClO3
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
KOH + HPO = KP + HO =>
KOH + HPO = KP + 2 HO
BaO + CO2 = BaO(CO2) =>
BaO + CO2 = BaO(CO2)
HgSo4(aq) + Al(s) = Al2(So4)3(aq) + Hg(s) =>
3 HgSo4(aq) + 2 Al(s) = Al2(So4)3(aq) + 3 Hg(s)
AuCl + AgNO3 = AgCl + AuNO3 =>
AuCl + AgNO3 = AgCl + AuNO3
C2H2 + KMnO4 + KOH = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = K2C2O4 + 8 K2MnO4 + 6 H2O
KCrO2 + H2O + HCl = Cr(OH)3 + KCl =>
KCrO2 + H2O + HCl = Cr(OH)3 + KCl
Fe(s) + O2(g) + H2O(g) = Fe2O33H2O(s) =>
4 Fe(s) + 33 O2(g) + 2 H2O(g) = 2 Fe2O33H2O(s)
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
MnO2 + ClO{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + 3 ClO{-} + 2 OH{-} = 2 MnO4{-} + 3 Cl{-} + H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
Vt(s) + Cn2(g) = Vt2Cn5(s) =>
4 Vt(s) + 5 Cn2(g) = 2 Vt2Cn5(s)
KMnO4 + Al + H2SO4 = MnSO4 + K2SO4 + Al2O3 + H2O =>
6 KMnO4 + 10 Al + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2O3 + 9 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Ba(BO2)2 + H2SO4 = HBO2 + BaSO4 =>
Ba(BO2)2 + H2SO4 = 2 HBO2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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