| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + 6 O2 = N2O5 + 4 H2O + SO3
NiCO3(s) = Ni + CO3 =>
NiCO3(s) = Ni + CO3
MgC + O = MgCO3 =>
MgC + 3 O = MgCO3
H4P2O7 + Ca(OH)2 = CaH2P2O7 + H2O =>
H4P2O7 + Ca(OH)2 = CaH2P2O7 + 2 H2O
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
C6H10O5 + H2O = C2H5OH + CO2 =>
C6H10O5 + H2O = 2 C2H5OH + 2 CO2
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2 =>
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2
K2Cr2O7 + H2C2O4 + KOH = K3CrO3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 KOH = 2 K3CrO3 + 6 CO2 + 5 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Cu + Ni(NO3)2 = Ni + Cu(NO3)2 =>
Cu + Ni(NO3)2 = Ni + Cu(NO3)2
C6H10O5 + H2O = H2 + CO2 =>
C6H10O5 + 7 H2O = 12 H2 + 6 CO2
N20 + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N20 + 30 NaClO + 20 NaOH = 30 NaCl + 20 NaNO2 + 10 H2O
C3H9O2NHCl = CH3COOHCH3NH3Cl =>
C3H9O2NHCl = CH3COOHCH3NH3Cl
Zn2 + H2SO4 = ZnSO4 + H2 =>
Zn2 + 2 H2SO4 = 2 ZnSO4 + 2 H2
H4P2O7 + NaOH = H2O + NaPO3 =>
H4P2O7 + 2 NaOH = 3 H2O + 2 NaPO3
HBr + NH3 = H3Br + HN =>
HBr + NH3 = H3Br + HN
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
Fe(OH)2Cl = Fe(OH)3 + FeCl3 =>
3 Fe(OH)2Cl = 2 Fe(OH)3 + FeCl3
CH3CONH2 + Br2 + NaOH = CH3NH2 + NaBr + CO2 + H2O =>
CH3CONH2 + Br2 + 2 NaOH = CH3NH2 + 2 NaBr + CO2 + H2O
C31H54O21N + H2O = CH4 + CO2 + NH3 =>
8 C31H54O21N + 62 H2O = 133 CH4 + 115 CO2 + 8 NH3
Nb + Cl2 = NbCl5 =>
2 Nb + 5 Cl2 = 2 NbCl5
O3H3 + H = H2O =>
O3H3 + 3 H = 3 H2O
C3H6O3 + NaOH = C3H5NaO3 + H2O =>
C3H6O3 + NaOH = C3H5NaO3 + H2O
S2O2 + H2O = S2 + HO2 =>
3 S2O2 + 2 H2O = 3 S2 + 4 HO2
C6H8O7 + Fe = C6H8FeO7 =>
C6H8O7 + Fe = C6H8FeO7
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
CH3OOH + NH4OH = CH3OONH4 + H2O =>
CH3OOH + NH4OH = CH3OONH4 + H2O
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
Be(OH)2 + P2O5 = Be3(PO4)2 + H2O =>
3 Be(OH)2 + P2O5 = Be3(PO4)2 + 3 H2O
HAsO2 + I2 + H2O = H3AsO4 + HI =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 HI
FeCl2(aq) + LiOH(aq) = Fe(OH)2 + LiCl(aq) =>
FeCl2(aq) + 2 LiOH(aq) = Fe(OH)2 + 2 LiCl(aq)
Mg + Mn{2+} = Mg{2+} + Mn =>
Mg + Mn{2+} = Mg{2+} + Mn
CHOCHO + HNO3 = CHOCOOH + N2O + H2O =>
4 CHOCHO + 2 HNO3 = 4 CHOCOOH + N2O + H2O
CaCl2 + Al(PO4) = Ca3(PO4)2 + AlCl3 =>
3 CaCl2 + 2 Al(PO4) = Ca3(PO4)2 + 2 AlCl3
Fe + CH3COOH = Fe2O3 + CH3COH =>
2 Fe + 3 CH3COOH = Fe2O3 + 3 CH3COH
KI + C6H6 = HI + C6H5K =>
KI + C6H6 = HI + C6H5K
No + Fr = NoFr =>
No + Fr = NoFr
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Cu2O4S + Fe(s) = Cu2 + Fe2SO4 =>
Cu2O4S + 2 Fe(s) = Cu2 + Fe2SO4
As2S5 + NO3{-} + H{+} = H3AsO4 + HSO4{-} + NO2 + H2O =>
As2S5 + 40 NO3{-} + 35 H{+} = 2 H3AsO4 + 5 HSO4{-} + 40 NO2 + 12 H2O
Ag = Ag69 =>
69 Ag = Ag69
Mg + Ag = MgAg =>
Mg + Ag = MgAg
CuS + NO3{-} + H{+} = Cu{+2+SO4{-2}+NO2+H2O =>
CuS + 8 NO3{-} + 8 H{+} = Cu{+2+SO4{-2}+8NO2+4H2O
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
NOBr + HNO3 = NO2 + Br2 + H2O =>
2 NOBr + 4 HNO3 = 6 NO2 + Br2 + 2 H2O
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
Ca(CH3COO)2 + Na2SO4 = Ca(SO4) + Na(CH3COO) =>
Ca(CH3COO)2 + Na2SO4 = Ca(SO4) + 2 Na(CH3COO)
Ag{+} + Pb = Ag + Pb{2+} =>
2 Ag{+} + Pb = 2 Ag + Pb{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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