| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 O2 = 2 Fe(O3)
H2SO4 + NaHCO3 = NaHSO4 + H2O + CO2 =>
H2SO4 + NaHCO3 = NaHSO4 + H2O + CO2
Ca(g) + O2(g) = CaO =>
2 Ca(g) + O2(g) = 2 CaO
Cr2(SO3)3 + H2SO4 = (SO3)3H2 + Cr2S + O4 =>
Cr2(SO3)3 + H2SO4 = (SO3)3H2 + Cr2S + O4
K(OH) + MgCl2 = Mg(OH)2 + KCl =>
2 K(OH) + MgCl2 = Mg(OH)2 + 2 KCl
CO + H2 = C15H30 + H2O =>
15 CO + 30 H2 = C15H30 + 15 H2O
La(NO3)3 + Ca(NO3)2 + Mn(NO3)2 + Ni(NO3)2 + C2H5NO2 = LaMnNiCaO3 + N2 + CO2 + H2O =>
6 La(NO3)3 + 6 Ca(NO3)2 + 6 Mn(NO3)2 + 6 Ni(NO3)2 + 32 C2H5NO2 = 6 LaMnNiCaO3 + 43 N2 + 64 CO2 + 80 H2O
HS + BrHCO3 = CO2 + H2O + HBr + S =>
2 HS + BrHCO3 = CO2 + H2O + HBr + 2 S
Cu + Pb(NO3)4 = Cu(NO3)4 + Pb =>
Cu + Pb(NO3)4 = Cu(NO3)4 + Pb
K2CO3 + Al + H2O = KAlOH + CO2 =>
K2CO3 + 2 Al + H2O = 2 KAlOH + CO2
CuCl2 + C2H5NS = CuNS + C2H5Cl2 =>
CuCl2 + C2H5NS = CuNS + C2H5Cl2
FeCl2 + AgF = FeF2 + AgCl =>
FeCl2 + 2 AgF = FeF2 + 2 AgCl
Cr2O3 + Na2CO3 + KNO3 = KNO2 + Na2CrO4 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 3 KNO2 + 2 Na2CrO4 + 2 CO2
La + NO3 = LaNO3 =>
La + NO3 = LaNO3
SO2 + AgNO3 = Ag2SO4 + NO2 =>
SO2 + 2 AgNO3 = Ag2SO4 + 2 NO2
F2(g) + KCl(aq) = KF(aq) + Cl(l) =>
F2(g) + 2 KCl(aq) = 2 KF(aq) + 2 Cl(l)
Bi2(SO4)3 + NaOH = Na2SO4 + Bi(OH)3 =>
Bi2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Bi(OH)3
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
FeSO4(s) + H3PO4(g) = H2SO4(s) + Fe3(PO4)2(g) =>
3 FeSO4(s) + 2 H3PO4(g) = 3 H2SO4(s) + Fe3(PO4)2(g)
K2SO3 + Na2CrO4 + HCl = K2SO4 + NaCl + CrCl3 + H2O =>
3 K2SO3 + 2 Na2CrO4 + 10 HCl = 3 K2SO4 + 4 NaCl + 2 CrCl3 + 5 H2O
Sr(OH)2 + HCIO3 = Sr(CIO3)2 + H2O =>
Sr(OH)2 + 2 HCIO3 = Sr(CIO3)2 + 2 H2O
AgNO3 + Cu(ii) = CuNO3 + Ag =>
AgNO3 + Cu(ii) = CuNO3 + Ag
KNO3 + AlCl3 = AlNO3 + KCl3 =>
KNO3 + AlCl3 = AlNO3 + KCl3
H{+} + Cr2O72{-2} + C2H5OH = Cr + CO + H2O =>
8.0000000000001H{+} + 4 Cr2O72{-2} + 71 C2H5OH = 8 Cr + 142 CO + 217 H2O
KMnO4 + C2O4Na2 + H{+} = Mn{2+} + CO2 + H2O + Na{+} + K{+} =>
2 KMnO4 + 5 C2O4Na2 + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O + 10 Na{+} + 2 K{+}
RCOH + Na2Cr2O7 + H2SO4 = RCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 RCOH + Na2Cr2O7 + 4 H2SO4 = 3 RCOOH + Cr2(SO4)3 + Na2SO4 + 4 H2O
(CH3)2CHNH2 + HNO3 = NO3 + (CH3)2CHNH3 =>
(CH3)2CHNH2 + HNO3 = NO3 + (CH3)2CHNH3
NH4OH + C2H4O2 = C2H3O2NH4 + H2O =>
NH4OH + C2H4O2 = C2H3O2NH4 + H2O
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
V(OH)4Cl + FeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + FeCl2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + H + Cl =>
BaCl2 + H2SO4 = BaSO4 + 2 H + 2 Cl
Bi(NO3)3 + NaOH + TiCl4 = Bi4Ti3O12 + NaCl + NaNO3 + H2O =>
4 Bi(NO3)3 + 24 NaOH + 3 TiCl4 = Bi4Ti3O12 + 12 NaCl + 12 NaNO3 + 12 H2O
Na2O + F3 = Na3F + O2 =>
18 Na2O + 4 F3 = 12 Na3F + 9 O2
C6H12O6(s) = C(aq) + H2(aq) + O2(aq) =>
C6H12O6(s) = 6 C(aq) + 6 H2(aq) + 3 O2(aq)
NaHCO3 = sodiumcarbonate + water + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
AgBr + KBr = AgK + Br =>
AgBr + KBr = AgK + 2 Br
K2CO3 + LiNO3 = Li2CO3 + KNO3 =>
K2CO3 + 2 LiNO3 = Li2CO3 + 2 KNO3
Ca(NO3)2 + HCI = CaCI + (NO3)2H =>
Ca(NO3)2 + HCI = CaCI + (NO3)2H
Mg + O = Mg3[O]2 =>
3 Mg + 2 O = Mg3[O]2
SrCl2 + NaHO = NaCl + Sr(HO)2 =>
SrCl2 + 2 NaHO = 2 NaCl + Sr(HO)2
NH4VO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + NH3 + H2O =>
2 NH4VO3 + 5 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 2 NH3 + 6 H2O
KFe[Fe(CN)6] + KOH = Fe(OH)3 + K4Fe(CN)6 =>
KFe[Fe(CN)6] + 3 KOH = Fe(OH)3 + K4Fe(CN)6
Mg{2+} + Ag = Mg + Ag{+} =>
Mg{2+} + 2 Ag = Mg + 2 Ag{+}
Cu(NO3)2 + KI = CuI2 + KNO3 =>
Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
B + C = B11C4 =>
11 B + 4 C = B11C4
N2 + HNO3 = NO + NH3 =>
7 N2 + 6 HNO3 = 18 NO + 2 NH3
Mg + H2O = Mg(OH)2 + H29* =>
29 Mg + 58 H2O = 29 Mg(OH)2 + 2 H29*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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