| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SbCl5 + 9 O2 = Sb2O3 + 5 Cl2O3
iron + oxygen = Fe2O =>
4 Fe + O2 = 2 Fe2O
Ba + AgOH = Ba(OH)2 + Ag =>
Ba + 2 AgOH = Ba(OH)2 + 2 Ag
(Mg) + (PO4) = Mg3(PO4)2 =>
3(Mg) + 2(PO4) = Mg3(PO4)2
H2O + AsO3{-} + I2 = AsO4{-} + I{-} + H{+} =>
H2O + AsO3{-} + I2 = AsO4{-} + 2 I{-} + 2 H{+}
C4H10 + CO2 = H2 + CO =>
C4H10 + 4 CO2 = 5 H2 + 8 CO
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
BeCl2 + KI + H2O = Be(OH)2 + HI + KCl =>
BeCl2 + 2 KI + 2 H2O = Be(OH)2 + 2 HI + 2 KCl
HCOOH + NaCl = HCOONa + HCl =>
HCOOH + NaCl = HCOONa + HCl
NaF + H2SO4 = NaSO4 + H2F =>
NaF + H2SO4 = NaSO4 + H2F
CdCl2 + OH + KClO4 = CdO + HClO3 + KCl =>
4 CdCl2 + 8 OH + 5 KClO4 = 4 CdO + 8 HClO3 + 5 KCl
Zn3(PO4)2 + Na = Na3(PO4) + Zn =>
Zn3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Zn
CoBr2 + C6H7N = Co(C6H7N)2Br2 =>
CoBr2 + 2 C6H7N = Co(C6H7N)2Br2
Al{3+} + CH3COO{-} = Al(CH3COO)3 =>
Al{3+} + 3 CH3COO{-} = Al(CH3COO)3
FeCl3 + HCl = FeCl2 + HCl2 =>
FeCl3 + HCl = FeCl2 + HCl2
(NH4)HSO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
CuCl2 + NH4Cl = CuCl + HCl + N2 =>
6 CuCl2 + 2 NH4Cl = 6 CuCl + 8 HCl + N2
B4H10 + O2 = BO3 + H2O =>
2 B4H10 + 17 O2 = 8 BO3 + 10 H2O
ClCH2COOH + NH3 = H2NCH2COOH + HCl =>
ClCH2COOH + NH3 = H2NCH2COOH + HCl
K2Cr2O7 + HF + H2SO4 = Cr2(SO4)3 + K2SO4 + F2 + H2O =>
K2Cr2O7 + 6 HF + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 F2 + 7 H2O
Na2CrO4 + Au(NO3)3 = NaNO3 + Au2(CrO4)3 =>
3 Na2CrO4 + 2 Au(NO3)3 = 6 NaNO3 + Au2(CrO4)3
Xn + HCl = XnCl2 + H2 =>
Xn + 2 HCl = XnCl2 + H2
Sc + Co(ClO3)2 = Sc2(ClO3)3 + Co =>
4 Sc + 3 Co(ClO3)2 = 2 Sc2(ClO3)3 + 3 Co
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al3(s) + O2(g) = Al2O3 =>
4 Al3(s) + 9 O2(g) = 6 Al2O3
(NH4)Cl + Ag(NO3) = AgCl + NH4(NO3) =>
(NH4)Cl + Ag(NO3) = AgCl + NH4(NO3)
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Ni3S2 + O2 = NiO + SO2 =>
2 Ni3S2 + 7 O2 = 6 NiO + 4 SO2
CuZn + HCl = CuCl + ZnCl2 + H2 =>
2 CuZn + 6 HCl = 2 CuCl + 2 ZnCl2 + 3 H2
MgSO4*7H2O + Na3PO4*12H2O = Mg3(PO4)2*H2O(s) + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*12H2O = Mg3(PO4)2*H2O(s) + 3 Na2SO4 + 44 H2O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
KCl + H2SO4 = KHSO3 + H2O + Cl + O =>
2 KCl + 2 H2SO4 = 2 KHSO3 + H2O + 2 Cl + O
NH3(aq) + NH4Cl(s) = NH3Cl + NH4 =>
NH3(aq) + NH4Cl(s) = NH3Cl + NH4
Zn2{+} + Pb = Zn + Pb2{+} =>
Zn2{+} + 2 Pb = 2 Zn + Pb2{+}
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
Cl + Zn = ClZn2 =>
Cl + 2 Zn = ClZn2
BeCl2 + KI + H2O = Be(OH)2 + HI + KCl =>
BeCl2 + 2 KI + 2 H2O = Be(OH)2 + 2 HI + 2 KCl
CH3COOH + C2H5O = CH3COOC2H5 + H2O =>
2 CH3COOH + 4 C2H5O = 3 CH3COOC2H5 + 2 H2O
Pb(CH3COO)2 + KI = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COOK
Rb + Se = RbSe =>
Rb + Se = RbSe
K2SO4 + ZnF2 = KF + ZnSO4 =>
K2SO4 + ZnF2 = 2 KF + ZnSO4
KMnO4 + H2SO4 = K2SO4(aq) + MnO4 + H2(g) =>
2 KMnO4 + H2SO4 = K2SO4(aq) + 2 MnO4 + H2(g)
C6H5CH2Br + H2O = C6H5CH2OH + HBr =>
C6H5CH2Br + H2O = C6H5CH2OH + HBr
NH4 + C6H8O7 = C6H12O6 + H2O + N =>
3 NH4 + 2 C6H8O7 = 2 C6H12O6 + 2 H2O + 3 N
KAl(SO4)2*12H2O + CaO = KAlO2 + CaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 CaO = KAlO2 + 2 CaSO4 + 12 H2O
C6H10 + MnO4 + H2O = C6H12O2 + MnO2 =>
2 C6H10 + MnO4 + 2 H2O = 2 C6H12O2 + MnO2
LiOH*H2O + La(OH)3 + WO3 + ZrO2 = Li640La300Zr175W25O1200 + H + O =>
640 LiOH*H2O + 300 La(OH)3 + 25 WO3 + 175 ZrO2 = Li640La300Zr175W25O1200 + 2820 H + 1405 O
KMnO4 + CH2CH2 + KOH = CH2(OH)CH2OH + K2MnO4 =>
2 KMnO4 + CH2CH2 + 2 KOH = CH2(OH)CH2OH + 2 K2MnO4
SeO2 + KBrO3 + HNO3 + H2O = H2SeO4 + Br2 + KNO3 =>
5 SeO2 + 2 KBrO3 + 2 HNO3 + 4 H2O = 5 H2SeO4 + Br2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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