| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2[Fe(CN)6] + 4 KOH = K4[Fe(CN)6] + 2 Ca(OH)2
C3H4 + NH3 + O2 = C3H3N + H2O =>
C3H4 + NH3 + O2 = C3H3N + 2 H2O
(Na3)PO4 + AgNO3 = NaNO3 + (Ag3)PO4 =>
(Na3)PO4 + 3 AgNO3 = 3 NaNO3 + (Ag3)PO4
C3H6O3 + KMnO4 + H2SO4 = C3H4O3 + K2SO4 + MnSO4 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3H4O3 + K2SO4 + 2 MnSO4 + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(NO3)2(aq) + NaCl(aq) = BaCl2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaCl(aq) = BaCl2(s) + 2 NaNO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(OH)2 + HCl = Cl2 + H2O =>
(OH)2 + 2 HCl = Cl2 + 2 H2O
Ag(aq) + PO4(aq) = Ag3PO4(s) =>
3 Ag(aq) + PO4(aq) = Ag3PO4(s)
K + P = K3P2 =>
3 K + 2 P = K3P2
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + AsO4 = K3AsO4 =>
3 K + AsO4 = K3AsO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al2(SO4)3 + NaOH = Na2SO4 + Na3(Al(OH)6) =>
Al2(SO4)3 + 12 NaOH = 3 Na2SO4 + 2 Na3(Al(OH)6)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag(aq) + SO4(aq) = Ag2SO4(aq) =>
2 Ag(aq) + SO4(aq) = Ag2SO4(aq)
B + HClO4 = B(ClO4)3 + H2 =>
2 B + 6 HClO4 = 2 B(ClO4)3 + 3 H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
Fe4 + CO2 = Fe3O2 + C =>
3 Fe4 + 4 CO2 = 4 Fe3O2 + 4 C
K2Co3 + H3Po4 = K2Po4 + H3Co3 =>
K2Co3 + H3Po4 = K2Po4 + H3Co3
CH3OH + CS2 = CH4S + CO2 =>
2 CH3OH + CS2 = 2 CH4S + CO2
C6H5NH2 + CH3COCl = C6H5CONHCH3 + HCl =>
C6H5NH2 + CH3COCl = C6H5CONHCH3 + HCl
K2O4 + CO2 = K2CO3 + O2 =>
2 K2O4 + 2 CO2 = 2 K2CO3 + 3 O2
C12H22O11 + HNO3 = C6H10O8 + H2O + NO2 =>
C12H22O11 + 12 HNO3 = 2 C6H10O8 + 7 H2O + 12 NO2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
LiBr + NaNO3 = LiNO3 + NaBr =>
LiBr + NaNO3 = LiNO3 + NaBr
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
Fe{2+} + K3[Fe(CN)6] + NaCl + H2O = Fe3[Fe(CN)6]2 + KCl + NaOH + H{+} =>
3 Fe{2+} + 2 K3[Fe(CN)6] + 6 NaCl + 6 H2O = Fe3[Fe(CN)6]2 + 6 KCl + 6 NaOH + 6 H{+}
SO3{2-} + Cr2O7{2-} + H2O = Cr{3+} + SO4{2-} + OH{-} =>
3 SO3{2-} + Cr2O7{2-} + 4 H2O = 2 Cr{3+} + 3 SO4{2-} + 8 OH{-}
Fe + V2O3 = FeO2O3 + VO =>
Fe + 5 V2O3 = FeO2O3 + 10 VO
MgSO4 + H2O = H2 + MgSO5 =>
MgSO4 + H2O = H2 + MgSO5
[H3NCH2COOH]Cl + NaOH = HCl + H2O + NH2CH2COONa =>
[H3NCH2COOH]Cl + NaOH = HCl + H2O + NH2CH2COONa
Zn + FeS2 = ZnS + Fe =>
2 Zn + FeS2 = 2 ZnS + Fe
CH4 + N = CNH + H2 =>
2 CH4 + 2 N = 2 CNH + 3 H2
Na2SO4 + Ni(NO3)2 = NiSO4 + NaNO3 =>
Na2SO4 + Ni(NO3)2 = NiSO4 + 2 NaNO3
CuSO4 + Sn = Cu + SnSO4 =>
CuSO4 + Sn = Cu + SnSO4
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2(s) + Na2SO4(s) = BaSO4(s) + NaCl(aq) =>
BaCl2(s) + Na2SO4(s) = BaSO4(s) + 2 NaCl(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag(aq) + PO4(aq) = Ag3PO4(s) =>
3 Ag(aq) + PO4(aq) = Ag3PO4(s)
[Fe(C2O4)3]{3-} + K{+} + H2O = K3Fe(C2O4)3*3H2O =>
[Fe(C2O4)3]{3-} + 3 K{+} + 3 H2O = K3Fe(C2O4)3*3H2O
MgSO4 + Fe(NO3)3 = Fe2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Mg(NO3)2
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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