| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
Cr + P4 = Cr3P2 =>
6 Cr + P4 = 2 Cr3P2
Pt + H2O2 = PtO + H2O =>
Pt + H2O2 = PtO + H2O
NaHCO3 + NaCl + H2O = NaOH + C2Cl2O3 =>
2 NaHCO3 + 2 NaCl + H2O = 4 NaOH + C2Cl2O3
K2C2O4*H2O + H2C2O4 + H2O2 + Fe(C2O4)*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
3 K2C2O4*H2O + H2C2O4 + H2O2 + 2 Fe(C2O4)*H2O = 2 K3(Fe(C2O4)3)*3H2O + H2O
I + F = IF5 =>
I + 5 F = IF5
CuSO4 + H2O = Cu2O + H2SO4 + O2 =>
4 CuSO4 + 4 H2O = 2 Cu2O + 4 H2SO4 + O2
SrCO3 + HCl + H2O = SrCl2*2H2O + CO2 =>
SrCO3 + 2 HCl + H2O = SrCl2*2H2O + CO2
Mn2 + H2O2 = MnO2 + H2O =>
Mn2 + 4 H2O2 = 2 MnO2 + 4 H2O
AgNO3 + H2S = AgS + H2NO3 =>
AgNO3 + H2S = AgS + H2NO3
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
Mg + KMnO4 = K + MgMnO4 =>
Mg + KMnO4 = K + MgMnO4
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
C4H10S(l) + O2(g) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
CaCO3 + C3H6O2 = Ca(CH3CH2COO)2 + H2O + CO2 =>
CaCO3 + 2 C3H6O2 = Ca(CH3CH2COO)2 + H2O + CO2
KBr + FeCI3 = KCI3 + FeBr =>
KBr + FeCI3 = KCI3 + FeBr
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
Cr2O7{-2} + H{+} + C = Cr{+3} + H2O + CO2 =>
2 Cr2O7{-2} + 16 H{+} + 3 C = 4 Cr{+3} + 8 H2O + 3 CO2
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
C8H17N + O2 = CO2 + H2O + N2 =>
4 C8H17N + 49 O2 = 32 CO2 + 34 H2O + 2 N2
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Br2 + (OH){-} = H2O + Br{-} + (BrO3){-} =>
3 Br2 + 6(OH){-} = 3 H2O + 5 Br{-} + (BrO3){-}
O2(g) + C5H12(g) = CO2(g) + H2O(g) =>
8 O2(g) + C5H12(g) = 5 CO2(g) + 6 H2O(g)
MgO(s) + SO3(g) = MgSO4(s) =>
MgO(s) + SO3(g) = MgSO4(s)
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
CuBr2 + KI = Cu + KBr + I2 =>
CuBr2 + 2 KI = Cu + 2 KBr + I2
Fe + SO4 = FeSO4 =>
Fe + SO4 = FeSO4
Al2O + H2O = Al(OH)3 + H2 =>
Al2O + 5 H2O = 2 Al(OH)3 + 2 H2
NH3(l) + O2(g) = N2(g) + H2O(l) =>
4 NH3(l) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
NO2Cl = NO2 + Cl =>
NO2Cl = NO2 + Cl
H3N + Mg(OH)2 = HOH + Mg3N2 =>
2 H3N + 3 Mg(OH)2 = 6 HOH + Mg3N2
NaI + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgI =>
NaI + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgI
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Fe + CdCl2 = FeCl2 + Cd =>
Fe + CdCl2 = FeCl2 + Cd
ZnO + H3PO4 = Zn(H2PO4)2 + H2O =>
ZnO + 2 H3PO4 = Zn(H2PO4)2 + H2O
KNO3 + Fe + KOH = KNO2 + KFeO4 + H2O =>
7 KNO3 + 2 Fe + 2 KOH = 7 KNO2 + 2 KFeO4 + H2O
TiH2 + H2O = TiO2 + H2 =>
TiH2 + 2 H2O = TiO2 + 3 H2
Hg2(NO3)2 + NaNO3 = Na(NO3)2 + Hg2NaNO3 =>
Hg2(NO3)2 + 3 NaNO3 = 2 Na(NO3)2 + Hg2NaNO3
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g)
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
C4H10 + Br2 = C4H9 + HBr =>
2 C4H10 + Br2 = 2 C4H9 + 2 HBr
Na2C2O4 + H2O = C2H2O4 + NaOH =>
Na2C2O4 + 2 H2O = C2H2O4 + 2 NaOH
PI3 + HNO3 = H3PO4 + HIO3 + NO + H2O =>
3 PI3 + 20 HNO3 = 3 H3PO4 + 9 HIO3 + 20 NO + H2O
Cu2O3 = Cu + O =>
Cu2O3 = 2 Cu + 3 O
S2O3{2-} + H3O{+} = HSO3{-} + S + H2O =>
S2O3{2-} + H3O{+} = HSO3{-} + S + H2O
Mg + S + O = MgSO4 =>
Mg + S + 4 O = MgSO4
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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