| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(aq) + 2 Fe(OH)3
NaNO2 + H2O = HNaNO2 + OH =>
NaNO2 + H2O = HNaNO2 + OH
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
KNO2 + H2SO4 = KNO3 + NO + H2O + K2SO4 =>
3 KNO2 + H2SO4 = KNO3 + 2 NO + H2O + K2SO4
Pd + Cl2 = PdCl2 =>
Pd + Cl2 = PdCl2
NaHCO3 + BaCl2 = NaHCl2 + BaCO3 =>
NaHCO3 + BaCl2 = NaHCl2 + BaCO3
AlCl3*6H2O = AlCl3 + H2O =>
AlCl3*6H2O = AlCl3 + 6 H2O
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
Ba(CH3COO)2 + Na2S = NaCH3COO + BaS =>
Ba(CH3COO)2 + Na2S = 2 NaCH3COO + BaS
C10H15N(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C10H15N(s) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2(g)
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O(l)
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C6H24 = C3H8 + H2 =>
C6H24 = 2 C3H8 + 4 H2
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
K2Cr2O7 + HNO3 = K2Cr3O10 + KNO3 + H2O =>
3 K2Cr2O7 + 2 HNO3 = 2 K2Cr3O10 + 2 KNO3 + H2O
H + S + O = HSO =>
H + S + O = HSO
Mn + CO2 = MnO2 + CO =>
Mn + 2 CO2 = MnO2 + 2 CO
NO2 + KOH = H2O + N2 + KNO3 =>
10 NO2 + 8 KOH = 4 H2O + N2 + 8 KNO3
KHCO3(s) + HBr(aq) = KBr + H2CO3 =>
KHCO3(s) + HBr(aq) = KBr + H2CO3
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
H + OH = H2O =>
H + OH = H2O
Li(s) + MgCl2(aq) = LiCl + Mg =>
2 Li(s) + MgCl2(aq) = 2 LiCl + Mg
SrBr2 + (NH4)2S = SrS + (NH4)Br =>
SrBr2 + (NH4)2S = SrS + 2(NH4)Br
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
NaHSO3 + KOH = NaOH + K2SO3 + H2O =>
NaHSO3 + 2 KOH = NaOH + K2SO3 + H2O
Co + HgO = CoO + Hg =>
Co + HgO = CoO + Hg
Cl2 + AgNO3 = NO3 + AgCl =>
Cl2 + 2 AgNO3 = 2 NO3 + 2 AgCl
CrO3 + KOH = K2Cr2O7 + H2O =>
2 CrO3 + 2 KOH = K2Cr2O7 + H2O
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
C12O5H22 + O2 = CO2 + H2O =>
C12O5H22 + 15 O2 = 12 CO2 + 11 H2O
Ca3N2 + HNO3 = Ca(NO3)2 + NH4NO3 =>
Ca3N2 + 8 HNO3 = 3 Ca(NO3)2 + 2 NH4NO3
Ca(OH)2(aq) = CaO + H2O =>
Ca(OH)2(aq) = CaO + H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH3 + H2O =>
(NH4)2U2O7 + 4 HNO3 = 2 UO2(NO3)2 + 2 NH3 + 3 H2O
S + OH{-} = S2{-} + S2O32{-} + H2O =>
128 S + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
FeCl3 + Ca3(PO4)2 = CaCl2 + FePO4 =>
2 FeCl3 + Ca3(PO4)2 = 3 CaCl2 + 2 FePO4
SiO2 + C2 = Si + CO =>
SiO2 + C2 = Si + 2 CO
MnCl2 + PbO2 + HNO3 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbCl2 + 3 Pb(NO3)2 + 2 H2O
Cl2(g) + KI(s) = KCl(s) + I2(g) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2(g)
MgCO3(s) + HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l)
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
Ag2O + F2 = AgF2 + O2 =>
2 Ag2O + 4 F2 = 4 AgF2 + O2
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + NaHCO3 + NaNO3 =>
Al(NO3)3 + 3 Na2CO3 + 3 H2O = Al(OH)3 + 3 NaHCO3 + 3 NaNO3
KOH + C2H2O4 = KHC2O4 + H2O =>
KOH + C2H2O4 = KHC2O4 + H2O
FeCl3 + Mg3(PO4)2 = MgCl2 + FePO4 =>
2 FeCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 FePO4
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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