| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2(g) + 6 H2O = C6H12O6(s) + 12 O(g)
Na2SiO3 + Cl2 = NaCl + SiO2 + O2 =>
2 Na2SiO3 + 2 Cl2 = 4 NaCl + 2 SiO2 + O2
Ce2(NO3)3 + C2H6N4O2 = CeO2 + CO2 + N2 + H2O =>
2 Ce2(NO3)3 + 2 C2H6N4O2 = 4 CeO2 + 4 CO2 + 7 N2 + 6 H2O
Cu(NO3)2 + H2S = HNO3 + CuS =>
Cu(NO3)2 + H2S = 2 HNO3 + CuS
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MnO2 + CO = MnO + CO2 =>
MnO2 + CO = MnO + CO2
C3H80H + CuO = C3H6O + Cu + H2O =>
2 C3H80H + 77 CuO = 2 C3H6O + 77 Cu + 75 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2(g) + O2(g) = NO9(g) =>
N2(g) + 9 O2(g) = 2 NO9(g)
OH + CU = CU(OH)3 =>
3 OH + CU = CU(OH)3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + MoO3 = MgO + Mo =>
3 Mg + MoO3 = 3 MgO + Mo
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
BaCl2 + H3(PO4) = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3(PO4) = Ba3(PO4)2 + 6 HCl
CO2 + H2 = (H2O) + CH3OCH3 =>
2 CO2 + 6 H2 = 3(H2O) + CH3OCH3
FeSO4 + KJO3 + H2SO4 = J2 + Fe2(SO4)3 + H2O + K2SO4 =>
10 FeSO4 + 2 KJO3 + 6 H2SO4 = J2 + 5 Fe2(SO4)3 + 6 H2O + K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + Na3PO4 = KPO4 + Na3MnO4 =>
KMnO4 + Na3PO4 = KPO4 + Na3MnO4
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + NaBr(at) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + 2 NaBr(at)
C4H7NO + H2O = NH3 + C4H6O2 =>
C4H7NO + H2O = NH3 + C4H6O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CaO(s) + Fe(s) = Ca(s) + Fe2O3(s) =>
3 CaO(s) + 2 Fe(s) = 3 Ca(s) + Fe2O3(s)
SiH2Cl2 + N2O = SiO2 + HCl + N2 =>
SiH2Cl2 + 2 N2O = SiO2 + 2 HCl + 2 N2
La2O3 + FeO + Re + ReO3 = La2FeReO6 =>
3 La2O3 + 3 FeO + Re + 2 ReO3 = 3 La2FeReO6
NH4Cl + MgCO3 = MgCl2 + (NH4)2CO3 =>
2 NH4Cl + MgCO3 = MgCl2 + (NH4)2CO3
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
ZnP2O7 = Zn + P2O7 =>
ZnP2O7 = Zn + P2O7
BO + HCl = BCl2 + H2O =>
BO + 2 HCl = BCl2 + H2O
HCl(aq) + K2SO3(aq) = HSO3(aq) + K2Cl(aq) =>
HCl(aq) + K2SO3(aq) = HSO3(aq) + K2Cl(aq)
KMnO4 + K2SO3 = K2SO4 + K + Mn =>
KMnO4 + 4 K2SO3 = 4 K2SO4 + K + Mn
CH4 + O2 = CO2O + H2O =>
2 CH4 + 5 O2 = 2 CO2O + 4 H2O
Al(s) + H2SO4 = H2(g) + AlSO4(aq) =>
Al(s) + H2SO4 = H2(g) + AlSO4(aq)
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NaOH + FeCl = FeOH + Na + Cl =>
NaOH + FeCl = FeOH + Na + Cl
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
CHFO + CuCl = CHClF + Cu + O2 =>
2 CHFO + 2 CuCl = 2 CHClF + 2 Cu + O2
K + Al2O3 = Al + K2O =>
6 K + Al2O3 = 2 Al + 3 K2O
AgCl + H2O = Ag + HClO3 + HCl =>
6 AgCl + 3 H2O = 6 Ag + HClO3 + 5 HCl
magnesiumchloride + silversulfate = magnesiumsulfate + silverchloride =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
Ba(ClO4)2 + ZnCrO4 = Ba(CrO4)2 + ZnClO4 =>
Ba(ClO4)2 + 2 ZnCrO4 = Ba(CrO4)2 + 2 ZnClO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + NaNO3 = C2H3NaO2 + HNO3 =>
CH3COOH + NaNO3 = C2H3NaO2 + HNO3
Na + Br = NaBr =>
Na + Br = NaBr
ClO3{-} + SO3{-2} = Cl{-} + SO4{-2} =>
ClO3{-} + 3 SO3{-2} = Cl{-} + 3 SO4{-2}
Na2SO4 + CaI2 = CaSO4 + NaI =>
Na2SO4 + CaI2 = CaSO4 + 2 NaI
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
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Équations équilibrées sur01/28/25
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