| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaHSO3 + 2 KMnO4 + H2SO3 = 2 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
AsH3 + HNO3 = H3AsO4 + N2O4 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 4 N2O4 + 4 H2O
Ca2P3 + H2O = Ca(OH)2 + P + H2 =>
Ca2P3 + 4 H2O = 2 Ca(OH)2 + 3 P + 2 H2
LiCl + J2 = LiJ + Cl2 =>
2 LiCl + J2 = 2 LiJ + Cl2
Li2CO3 + MgO + H3BO3 = LiMgBO3 + H2O + CO2 =>
Li2CO3 + 2 MgO + 2 H3BO3 = 2 LiMgBO3 + 3 H2O + CO2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2O(OH) + K2SO4 + MnSO4 + H2O =>
10 CH3CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 15 CH3CH2O(OH) + 3 K2SO4 + 6 MnSO4 + 4 H2O
C5H12O + Kr2Cr2O7 + H2SO4 = C5H10O + Kr2SO4 + Cr2SO4 + H2O =>
5 C5H12O + Kr2Cr2O7 + 2 H2SO4 = 5 C5H10O + Kr2SO4 + Cr2SO4 + 7 H2O
Bi(OH)3 + NaOH + Na(Sn(OH)3) = Bi + Na2(Sn(OH)5) =>
Bi(OH)3 + 3 NaOH + 3 Na(Sn(OH)3) = Bi + 3 Na2(Sn(OH)5)
MnO2 + O3 + KOH = K2MnO4 + H2O =>
3 MnO2 + O3 + 6 KOH = 3 K2MnO4 + 3 H2O
C9H10 + HBr = C9H11Br =>
C9H10 + HBr = C9H11Br
Al5N3 + NaNO3 = Al(NO3)3 + Na5N =>
Al5N3 + 15 NaNO3 = 5 Al(NO3)3 + 3 Na5N
Be3P2 + NbBr5 = Nb3P5 + BeBr2 =>
5 Be3P2 + 6 NbBr5 = 2 Nb3P5 + 15 BeBr2
KOH + CoCl2 = Cl2K + CoOH =>
KOH + CoCl2 = Cl2K + CoOH
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Ca + Fe2(SO4) = Ca(SO4) + Fe =>
Ca + Fe2(SO4) = Ca(SO4) + 2 Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgSO4 + Na3PO3 = Na2SO4 + Mg3(PO3)2 =>
3 MgSO4 + 2 Na3PO3 = 3 Na2SO4 + Mg3(PO3)2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HSO4 + Mg = MgSO4 + H =>
HSO4 + Mg = MgSO4 + H
AeBr3 + Ce2 = AeCe3 + Br2 =>
2 AeBr3 + 3 Ce2 = 2 AeCe3 + 3 Br2
C26H38O3 + O2 = CO2 + H2O =>
C26H38O3 + 34 O2 = 26 CO2 + 19 H2O
HClO3 + Na2S4 = Na2(ClO3) + HS4 =>
HClO3 + Na2S4 = Na2(ClO3) + HS4
Fe + CuSO4 = Cu + Fe2[SO4]3 =>
2 Fe + 3 CuSO4 = 3 Cu + Fe2[SO4]3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
Co(OH)Cl + NaCl = CoCl2 + NaOH =>
Co(OH)Cl + NaCl = CoCl2 + NaOH
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na2(OH)2 =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + Na2(OH)2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
AgNO3(aq) + CuSO4(aq) = AgSO4 + CuNO3 =>
AgNO3(aq) + CuSO4(aq) = AgSO4 + CuNO3
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
C8Br14O4S + O2 = CO2 + SO2 + Br2 =>
C8Br14O4S + 7 O2 = 8 CO2 + SO2 + 7 Br2
Co + Al2O3 = Co2O3 + Al =>
2 Co + Al2O3 = Co2O3 + 2 Al
C8Br14O4S + O2 = CO2 + SO2 + Br2 =>
C8Br14O4S + 7 O2 = 8 CO2 + SO2 + 7 Br2
PO3 + S2O3 = P4 + SO2 =>
4 PO3 + 12 S2O3 = P4 + 24 SO2
HCl(s) + CaH2(g) = CaCl2 + H2(g) =>
2 HCl(s) + CaH2(g) = CaCl2 + 2 H2(g)
W(s) + O3(s) = WO3 =>
W(s) + O3(s) = WO3
FeSO4 + KMnO4 + H2O = MnO2 + Fe2(SO4)3 + Fe(OH)3 + KOH =>
3 FeSO4 + KMnO4 + 2 H2O = MnO2 + Fe2(SO4)3 + Fe(OH)3 + KOH
C4H8 + KMnO4 + H2SO4 = C4H6O + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 5 C4H6O + 4 MnSO4 + 2 K2SO4 + 11 H2O
Mg(Cl)2 + AgNO3 = Mg(NO3) + Ag(Cl)2 =>
Mg(Cl)2 + AgNO3 = Mg(NO3) + Ag(Cl)2
CaCl(OCl) + HCl = H2O + CaCl2 + Cl2 =>
CaCl(OCl) + 2 HCl = H2O + CaCl2 + Cl2
CuCl2 + Na2S2O3 + H2O = Cu2S + HCl + Na2SO4 + S =>
2 CuCl2 + 2 Na2S2O3 + 2 H2O = Cu2S + 4 HCl + 2 Na2SO4 + S
FeS + HI = H2S + FeI2 =>
FeS + 2 HI = H2S + FeI2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaClO + HClO = NaH + ClO =>
NaClO + HClO = NaH + 2 ClO
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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