| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Mg(s) = MgCl2 + H2(g)
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Fe(OH)3 + AgCl = FeCl3 + AgOH =>
Fe(OH)3 + 3 AgCl = FeCl3 + 3 AgOH
S2O3({-}2) + Ag{+} = Ag2S4O6 =>
2 S2O3({-}2) + 2 Ag{+} = Ag2S4O6
Cr + O2* = CrO3* =>
2 Cr + 3 O2* = 2 CrO3*
S2Cl + NH3 = SN4 + S8 + NH4Cl =>
96 S2Cl + 128 NH3 = 8 SN4 + 23 S8 + 96 NH4Cl
HNO2 + BaCl2 = HCl2 + NO2Ba =>
HNO2 + BaCl2 = HCl2 + NO2Ba
P(s) + H2(s) = PH3(g) =>
2 P(s) + 3 H2(s) = 2 PH3(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
VN + NaF = VF + NaN =>
VN + NaF = VF + NaN
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
KNO3 + C = KNO2 + CO22 =>
22 KNO3 + C = 22 KNO2 + CO22
AgNo3 + Mg(OH)2 = Mg(No3)2 + AgOH =>
2 AgNo3 + Mg(OH)2 = Mg(No3)2 + 2 AgOH
SnO2 + NaOH + H2O = Na2[Sn(OH)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6]
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + (NH4)2CO3 = Na2CO3 + NH4 =>
2 Na + (NH4)2CO3 = Na2CO3 + 2 NH4
MgOSO3 = MgSO4 =>
MgOSO3 = MgSO4
LiOH + Cr(NO3)3 = LiNO3 + Cr(OH)3 =>
3 LiOH + Cr(NO3)3 = 3 LiNO3 + Cr(OH)3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
ZnS + KClO3 = ZnClO3 + SK =>
ZnS + KClO3 = ZnClO3 + SK
K2Cr2O7 + H2SO4 + C2H5OH = CH3CH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 9 C2H5OH = 6 CH3CH2COOH + 4 Cr2(SO4)3 + 25 H2O + 4 K2SO4
NaClO + Fe2(SO4)3 + KOH = Fe(OH)3 + KCl + Na2SO4 + O =>
6 NaClO + Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 6 KCl + 3 Na2SO4 + 6 O
CuO + Cr2O3 = CuCr2O4 =>
CuO + Cr2O3 = CuCr2O4
C12H22O11 + N2H4O3 = CO2 + N2 + H2O =>
C12H22O11 + 24 N2H4O3 = 12 CO2 + 24 N2 + 59 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
Mg3 + N2 + H2O = Mg3N2H2O =>
Mg3 + N2 + H2O = Mg3N2H2O
CHCl3 + KMnO4 = CCl3 + MnO3 + KOH =>
CHCl3 + KMnO4 = CCl3 + MnO3 + KOH
BeO + KOH = KO + BeOH =>
BeO + KOH = KO + BeOH
Sr(OH)2 + K2SO4 = Sr(SO4) + K2(OH)2 = Ca(SO4) + Ba(NO3)2 =>
Sr(OH)2 + K2SO4 = Sr(SO4) + K2(OH)2
H2SO4 + AgNO3 = Ag2(SO4) + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2(SO4) + 2 HNO3
[Ag(NH3)2]Cl + Zn = Ag + [Zn(NH3)2]Cl =>
[Ag(NH3)2]Cl + Zn = Ag + [Zn(NH3)2]Cl
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + H{+} + SO4{2-} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 16 H{+} + 10 SO4{2-}
Zr + Te = ZrTe5 =>
Zr + 5 Te = ZrTe5
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
BaOH2 + SiO2 = BaSiO2 + H2O =>
BaOH2 + SiO2 = BaSiO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2 + Br2 = FeBr2 =>
Fe2 + 2 Br2 = 2 FeBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH4NO2 + H2O = NH3 + H3ONO2 =>
NH4NO2 + H2O = NH3 + H3ONO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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