| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + H2CO3 = CuCO3 + 2 H2O
C2H2 + KMnO4 + H2O = H2C2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 MnO2 + 8 KOH
Ca + H3P = CaP + H2 =>
2 Ca + 2 H3P = 2 CaP + 3 H2
Cr2O3 + NO3{-} + OH{-} = CrO4{-2} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{-2} + 3 NO2{-} + 2 H2O
Ar + H2 = ArH2 =>
Ar + H2 = ArH2
Cr + HClO3 = Cr(ClO3)3 + H2 =>
2 Cr + 6 HClO3 = 2 Cr(ClO3)3 + 3 H2
Cu + Au2(SO4)3 = Cu2SO4 + Au =>
6 Cu + Au2(SO4)3 = 3 Cu2SO4 + 2 Au
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
Pt + HNO3 = PtNO3 + H =>
Pt + HNO3 = PtNO3 + H
SO2 + H2O = O2 + H2S =>
2 SO2 + 2 H2O = 3 O2 + 2 H2S
Mg(OH)2 + H3PO3 = Mg3O6P2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3O6P2 + 6 H2O
NH3 + O2 = N3O + H2O =>
12 NH3 + 11 O2 = 4 N3O + 18 H2O
Cd + NaOH = CdOH + Na =>
Cd + NaOH = CdOH + Na
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
S + N = SN =>
S + N = SN
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
V2O3 + HCl = VOCl + H2O =>
V2O3 + 2 HCl = 2 VOCl + H2O
FeCl3 + Hg = Hg2Cl2 + FeCl2 =>
2 FeCl3 + 2 Hg = Hg2Cl2 + 2 FeCl2
K2CO3 + NiBr2 = K2Br2 + NiCO3 =>
K2CO3 + NiBr2 = K2Br2 + NiCO3
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
HfO2 + K2SiF6 = SiF4 + K2HfO2F2 =>
HfO2 + K2SiF6 = SiF4 + K2HfO2F2
SO4 + HCl + BaCl2 = BaSO4 + HCl3 =>
SO4 + HCl + BaCl2 = BaSO4 + HCl3
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
K2Cr2O7 + HCl + H2SO4 = Cr2O3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl + H2SO4 = Cr2O3 + K2SO4 + 4 H2O + 3 Cl2
KNO3(s) + C(s) = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 4 C(s) = K2CO3(s) + 3 CO(g) + 2 N(g)
NiCl2(aq) + LiOH(aq) = Ni(OH)2(aq) + LiCl(s) =>
NiCl2(aq) + 2 LiOH(aq) = Ni(OH)2(aq) + 2 LiCl(s)
KMnO4 + SO2 = MnSO4 + K2SO4 + SO3 =>
2 KMnO4 + 5 SO2 = 2 MnSO4 + K2SO4 + 2 SO3
K4[Fe(CN)6] + KMnO4 + HCl = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 8 HCl = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
Ca3 + (PO4)2 = Ca3(PO4)2 =>
Ca3 + (PO4)2 = Ca3(PO4)2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
C = C4 =>
4 C = C4
C3H8O3 + HCl = C3H6OCl2 + H2O =>
C3H8O3 + 2 HCl = C3H6OCl2 + 2 H2O
TiO2 + HCl = Cl2 + TiCl2 + H2O =>
TiO2 + 4 HCl = Cl2 + TiCl2 + 2 H2O
(CH3)3N + H2O = (CH2)3N + H3O =>
(CH3)3N + 3 H2O = (CH2)3N + 3 H3O
C3H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(l)
CH3OH(aq) = CH4(g) + CO2(g) + H2O(l) =>
4 CH3OH(aq) = 3 CH4(g) + CO2(g) + 2 H2O(l)
MgSO4 + HOH = H2SO4 + MgO =>
MgSO4 + HOH = H2SO4 + MgO
Ta + HF + HNO3 = H2TaF7 + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2TaF7 + 5 NO + 10 H2O
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
CuSO4 + (NH4)2SO3 = CuSO3 + (NH4)2SO4 =>
CuSO4 + (NH4)2SO3 = CuSO3 + (NH4)2SO4
H2C3H2O3 + BaOH = H2OH + BaC3H2O3 =>
H2C3H2O3 + BaOH = H2OH + BaC3H2O3
C2H5NSCl + O2 = CO + H2O + NO + SO2 + HCl =>
2 C2H5NSCl + 7 O2 = 4 CO + 4 H2O + 2 NO + 2 SO2 + 2 HCl
KCl + NaF = KF + NaCl =>
KCl + NaF = KF + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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