| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O + H2O2 = C6H12O4 + H2
Y(NO3)3*6(H2O) + C2H5NO2 = Y2O3 + H2O + CO2 + N2 =>
6 Y(NO3)3*6(H2O) + 10 C2H5NO2 = 3 Y2O3 + 61 H2O + 20 CO2 + 14 N2
Sr(NO3)2*6H2O = Sr(NO3)2 + H2O =>
Sr(NO3)2*6H2O = Sr(NO3)2 + 6 H2O
AlCl3 + Na2CO3 + H2O = AlOHCl2 + NaCl + CO2 =>
2 AlCl3 + Na2CO3 + H2O = 2 AlOHCl2 + 2 NaCl + CO2
P4 + P2O5 = P2O3 =>
P4 + 3 P2O5 = 5 P2O3
FeC2O4 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 2 H2O
NaOH(aq) + NHO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + NHO3(aq) = NaNO3(aq) + H2O(l)
Zn(CH3COO)2 + H2SO4 = H2(CH3COO)2 + ZnSO4 =>
Zn(CH3COO)2 + H2SO4 = H2(CH3COO)2 + ZnSO4
Li2O + ClH = LiCl + H2O =>
Li2O + 2 ClH = 2 LiCl + H2O
H2O + BrO3{-} + Cd = Br2 + Cd{2+} + OH{-} =>
6 H2O + 2 BrO3{-} + 5 Cd = Br2 + 5 Cd{2+} + 12 OH{-}
Na2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
2 Na2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 NaOH
LiPN2 + CeCl3 = Li6Ce8P36N70 + LiCl + Li7PN4 =>
37 LiPN2 + 8 CeCl3 = Li6Ce8P36N70 + 24 LiCl + Li7PN4
SbF3 + NiF2 = SbNi3F9 =>
SbF3 + 3 NiF2 = SbNi3F9
CO + NaOH = NaCO + HO =>
CO + NaOH = NaCO + HO
H2SO4 + MnO4 = H2O4 + SO4Mn =>
H2SO4 + MnO4 = H2O4 + SO4Mn
C4H3 + O2 = CO + H2O =>
4 C4H3 + 11 O2 = 16 CO + 6 H2O
Mg(ClO4)2 + Zn(NO3)2 = Zn(ClO4)2 + Mg(NO3)2 =>
Mg(ClO4)2 + Zn(NO3)2 = Zn(ClO4)2 + Mg(NO3)2
Zn(NO3)26H2O + CH3COOH = ZnO + H2O + CO2 + N2 =>
4 Zn(NO3)26H2O + 77 CH3COOH = 4 ZnO + 158 H2O + 154 CO2 + 52 N2
AuNO3 = Au + NO2 + O2 =>
2 AuNO3 = 2 Au + 2 NO2 + O2
(NH4)2CO3 + CaO = NH3 + CaCO3 + H2O =>
(NH4)2CO3 + CaO = 2 NH3 + CaCO3 + H2O
Fe + H(SO4)2 = Fe2SO4 + H2 =>
8 Fe + 2 H(SO4)2 = 4 Fe2SO4 + H2
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8 =>
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8
Br2 + SnCl2 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
Br2 + SnCl2 + 6 NaOH = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
Na2SO4(aq) + FeCl2(aq) = NaCl(aq) + FeSO4(s) =>
Na2SO4(aq) + FeCl2(aq) = 2 NaCl(aq) + FeSO4(s)
H2BO3 + H3O = B2O3 + H2O =>
2 H2BO3 + 2 H3O = B2O3 + 5 H2O
TeO3{2-} + H{+} + I{-} = Te + I2 + H2O =>
TeO3{2-} + 6 H{+} + 4 I{-} = Te + 2 I2 + 3 H2O
SnCl4 + Zn = SnCl2 + ZnCl2 =>
SnCl4 + Zn = SnCl2 + ZnCl2
Na2C2O4 + HCl = NaCl + H2 + CO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2 + 2 CO2
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
Na(OH) + Cu(SO4)2 = Cu(OH) + Na(SO4)2 =>
Na(OH) + Cu(SO4)2 = Cu(OH) + Na(SO4)2
Cd + ZnBr2 = CdBr + Zn =>
2 Cd + ZnBr2 = 2 CdBr + Zn
HgI2(aq) + NaI(aq) + AgNO3 = Ag2HgI4 + NaNO3 =>
HgI2(aq) + 2 NaI(aq) + 2 AgNO3 = Ag2HgI4 + 2 NaNO3
HSO3F + NaOH = SO3 + NaF + H2O =>
HSO3F + NaOH = SO3 + NaF + H2O
Ni(NO3)2 + Ag = NiAg + NO3 =>
Ni(NO3)2 + Ag = NiAg + 2 NO3
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(s) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(s)
NH3 + L2 = N1L6 + H2 =>
2 NH3 + 6 L2 = 2 N1L6 + 3 H2
PH3 + O3 = PO3 + H2 =>
2 PH3 + 2 O3 = 2 PO3 + 3 H2
SnC1O3 + AuO = SnO + AuC1O3 =>
SnC1O3 + AuO = SnO + AuC1O3
K2Cr2O7 + H2SO4 + Na2S2O3 = Cr2(SO4)3 + Na2(SO4) + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S2O3 = 4 Cr2(SO4)3 + 3 Na2(SO4) + 4 K2SO4 + 13 H2O
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
NO2 + O2 + H2O = NO3{-} + H{+} =>
4 NO2 + O2 + 2 H2O = 4 NO3{-} + 4 H{+}
HCl(aq) = H{+}(aq) + Cl{-}(aq) =>
HCl(aq) = H{+}(aq) + Cl{-}(aq)
HNO3(aq) + NaOH = NaNO3 + H2O =>
HNO3(aq) + NaOH = NaNO3 + H2O
Fe + PbCl2 = FeCl3 + Pb2 =>
4 Fe + 6 PbCl2 = 4 FeCl3 + 3 Pb2
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
SCl2 + H2SO4 = SO2 + HCl =>
SCl2 + H2SO4 = 2 SO2 + 2 HCl
Fe + PbCl2 = FeCl3 + Pb2 =>
4 Fe + 6 PbCl2 = 4 FeCl3 + 3 Pb2
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + H2CO3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 KNO3
Fe + PbCl2 = FeCl3 + Pb2 =>
4 Fe + 6 PbCl2 = 4 FeCl3 + 3 Pb2
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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