| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(s) + F2(g) = SrF2(s)
N2 + C2H6 + H2O = CO2 + NH3 =>
7 N2 + 3 C2H6 + 12 H2O = 6 CO2 + 14 NH3
AI2(SO4)3 + H3PO4 = H3(SO4)3 + AI2PO4 =>
AI2(SO4)3 + H3PO4 = H3(SO4)3 + AI2PO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sr(C2H3O2)2 + H3PO4 = Sr3(PO4)2 + H(C2H3O2) =>
3 Sr(C2H3O2)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H(C2H3O2)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(s) + CuSO4(aq) = Fe(SO4)(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = Fe(SO4)(aq) + Cu(s)
Fe + Cl2 + As1000 = FeClAs =>
1000 Fe + 500 Cl2 + As1000 = 1000 FeClAs
AlF3 + Zn = ZnF3 + Al =>
AlF3 + Zn = ZnF3 + Al
KNO2 + NaOH + Zn + H2O = Na2[Zn(OH)4] + NH3 + KOH =>
KNO2 + 6 NaOH + 3 Zn + 5 H2O = 3 Na2[Zn(OH)4] + NH3 + KOH
SiON + CH2F2 = SiF4 + CO + NH3 + H2O + C =>
2 SiON + 4 CH2F2 = 2 SiF4 + CO + 2 NH3 + H2O + 3 C
C6H13SH + O2 = CO2 + H2O + SO2 =>
2 C6H13SH + 21 O2 = 12 CO2 + 14 H2O + 2 SO2
NaI + CoCl2 = CoI2 + NaCl =>
2 NaI + CoCl2 = CoI2 + 2 NaCl
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
C8H18 + O252 = C + H2O =>
28 C8H18 + O252 = 224 C + 252 H2O
K + FeCl3 = KCl3 + Fe =>
K + FeCl3 = KCl3 + Fe
As3S2 + KMnO4 + H2SO4 = H3AsO4 + K2SO4 + MnSO4 + H2O =>
10 As3S2 + 54 KMnO4 + 61 H2SO4 = 30 H3AsO4 + 27 K2SO4 + 54 MnSO4 + 16 H2O
Y2O3 + NiO + Ir + O2 = Y2NiIrO6 =>
Y2O3 + NiO + Ir + O2 = Y2NiIrO6
B{+3} + S{2-} = B2S3 =>
2 B{+3} + 3 S{2-} = B2S3
COCl2 + CH3OH = (CH3O)2CO + HCl =>
COCl2 + 2 CH3OH = (CH3O)2CO + 2 HCl
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Fe(OH)3 + CO2 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 CO2 = Fe2(CO3)3 + 3 H2O
LiNO3 + NaI = NaNO3 + LiI =>
LiNO3 + NaI = NaNO3 + LiI
Fe(NO3)3 = Fe3O4 + NO2 + O2 =>
6 Fe(NO3)3 = 2 Fe3O4 + 18 NO2 + 5 O2
Ca(OH)2(s) + HCl(aq) = CaCl2 + H2O =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2 + 2 H2O
Na2(CO3) + CoSO4 = Na2SO4 + CoCO3 =>
Na2(CO3) + CoSO4 = Na2SO4 + CoCO3
FeSO4 + K2S2O8 + H2SO4 = Fe2(SO4)3 + KHSO4 =>
2 FeSO4 + K2S2O8 + H2SO4 = Fe2(SO4)3 + 2 KHSO4
NH3(aq) + OCl{-}(aq) = N2H4(g) + Cl{-}(aq) + H2O(l) =>
2 NH3(aq) + OCl{-}(aq) = N2H4(g) + Cl{-}(aq) + H2O(l)
CH3COO4CH9 + [O] = CO2 + H2O =>
CH3COO4CH9 + 7[O] = 3 CO2 + 6 H2O
C + S = SC2 =>
2 C + S = SC2
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
C6H13SH + O2(g) = CO2 + H2O + SO2 =>
2 C6H13SH + 21 O2(g) = 12 CO2 + 14 H2O + 2 SO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
AlF3 + Na2CO3 = Al2(CO3)3 + NaF =>
2 AlF3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaF
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
H3PO4 + RbOH = H2O + Rb + PO4 =>
H3PO4 + 3 RbOH = 3 H2O + 3 Rb + PO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
Ca(HCO3)2 + Ag2Cr2O7 = CaCr2O7 + AgHCO3 =>
Ca(HCO3)2 + Ag2Cr2O7 = CaCr2O7 + 2 AgHCO3
Pb[Fe(CN)6]2 = Pb + Fe(CN)6 =>
Pb[Fe(CN)6]2 = Pb + 2 Fe(CN)6
Zn(OH)2 + NaOH = Zn(OH)4Na2 =>
Zn(OH)2 + 2 NaOH = Zn(OH)4Na2
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
S + NaOH + O2 = H2O + Na2SO4 =>
2 S + 4 NaOH + 3 O2 = 2 H2O + 2 Na2SO4
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + SO2 = NaHSO4 + CO =>
NaHCO3 + SO2 = NaHSO4 + CO
Cu2O + H2O = HCuO2 + H =>
Cu2O + 3 H2O = 2 HCuO2 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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