| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + NaAlO2 = NaOH + Al(OH)3
FeS + O2 = SO + Fe2O3 =>
4 FeS + 5 O2 = 4 SO + 2 Fe2O3
N2O + C = N2 + CO2 =>
2 N2O + C = 2 N2 + CO2
NH4NO3 + NAOH = NANO3 + NH3 + H20 =>
10 NH4NO3 + 15 NAOH = 15 NANO3 + 5 NH3 + 2 H20
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
CaCl2 + PO4{3-} = Ca3(PO4)2 + Cl{-} =>
3 CaCl2 + 2 PO4{3-} = Ca3(PO4)2 + 6 Cl{-}
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Cl2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
Cl2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
FeF3 + CaCl2 = FeCl3 + CaF2 =>
2 FeF3 + 3 CaCl2 = 2 FeCl3 + 3 CaF2
Mg(OH)2 + KBr = MgBr2 + KOH =>
Mg(OH)2 + 2 KBr = MgBr2 + 2 KOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K3AsO4 + K2SO3 + HCl = AsCl3 + KCl + K2SO4 + H2O =>
K3AsO4 + K2SO3 + 6 HCl = AsCl3 + 3 KCl + K2SO4 + 3 H2O
BiJ3 + KJ = K(BiJ4) =>
BiJ3 + KJ = K(BiJ4)
K3AsO4 + K2SO3 + HCl = AsCl3 + KCl + K2SO4 + H2O =>
K3AsO4 + K2SO3 + 6 HCl = AsCl3 + 3 KCl + K2SO4 + 3 H2O
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
K3AsO4 + K2SO3 + HCl = AsCl3 + KCl + K2SO4 + H2O =>
K3AsO4 + K2SO3 + 6 HCl = AsCl3 + 3 KCl + K2SO4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CR(NO3)3 + H2O2 + KOH = K2CRO4 + KNO3 + H2O =>
2 CR(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CRO4 + 6 KNO3 + 8 H2O
LiOH + H2S = Li2S + H2O =>
2 LiOH + H2S = Li2S + 2 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Ce(NO3)3 + H2O = HNO3 + Ce(OH)3 =>
Ce(NO3)3 + 3 H2O = 3 HNO3 + Ce(OH)3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe(NO3)3 + K4[Fe(CN)6] = KNO3 + Fe4[Fe(CN)6]3 =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = 12 KNO3 + Fe4[Fe(CN)6]3
HCl + HClO + FeCl2 = H2O + FeCl3 =>
HCl + HClO + 2 FeCl2 = H2O + 2 FeCl3
LiO + HCl = LiCl + OH =>
LiO + HCl = LiCl + OH
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HCl + HClO + FeCl2 = H2O + FeCl3 =>
HCl + HClO + 2 FeCl2 = H2O + 2 FeCl3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AGNO3(l) + KCl = AGCl + KNO3 =>
AGNO3(l) + KCl = AGCl + KNO3
AGNO3(l) + KCl(s) = AGCl + KNO3 =>
AGNO3(l) + KCl(s) = AGCl + KNO3
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AGNO3(l) + KCl(s) = AGCl(l) + KNO3 =>
AGNO3(l) + KCl(s) = AGCl(l) + KNO3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3COOH + H2O2 + Cu2 = Cu(CH3COO)2 + H2O =>
4 CH3COOH + 2 H2O2 + Cu2 = 2 Cu(CH3COO)2 + 4 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CrCl2 + H2SO4 = Cr2(SO4)3 + H2O + HCl + SO2 =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 2 H2O + 4 HCl + SO2
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
AgSo4 + NaCl = NaSo4 + AgCl =>
AgSo4 + NaCl = NaSo4 + AgCl
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/16
Équations équilibrées sur11/22/15
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