| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C6H8O7 + 18 CuCO3 = 8 H2O + 30 CO2 + 9 C6H8Cu2O7
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
K2CO3(aq) + HNO3(aq) = H2O(s) + CO2(s) + KNO3(aq) =>
K2CO3(aq) + 2 HNO3(aq) = H2O(s) + CO2(s) + 2 KNO3(aq)
AgNO3 + K2(CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2CrO4 + 2 KNO3
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
Cu(OH)2 + H2SO4 + NaOH = CuNa2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 + 2 NaOH = CuNa2(SO4)2 + 4 H2O
Sr(NO3)2 + (NH4)2(SO4) = Sr2(SO4)2 + (NH4)(NO3) =>
2 Sr(NO3)2 + 2(NH4)2(SO4) = Sr2(SO4)2 + 4(NH4)(NO3)
(C15H31COO)3C3H5 + NaOH = C15H31COONa + C3H8O3 =>
(C15H31COO)3C3H5 + 3 NaOH = 3 C15H31COONa + C3H8O3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ca + NaOH = Ca(OH) + Na =>
Ca + NaOH = Ca(OH) + Na
H4P2O7 + NaOH = Na4P2O7 + H2O =>
H4P2O7 + 4 NaOH = Na4P2O7 + 4 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + HPO4 = AlPO4 + H2 =>
2 Al + 2 HPO4 = 2 AlPO4 + H2
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
H2CO3 + CaO = Ca(CO3) + H2O =>
H2CO3 + CaO = Ca(CO3) + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
Li2SO3 + HBr = H2SO3 + LiBr =>
Li2SO3 + 2 HBr = H2SO3 + 2 LiBr
IO2 + H2O = HI + HIO3 =>
6 IO2 + 3 H2O = HI + 5 HIO3
C7H5NO3S + O2 = N2O + SO2 + CO2 + H2O =>
2 C7H5NO3S + 16 O2 = N2O + 2 SO2 + 14 CO2 + 5 H2O
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
FeCl2 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2 + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 4 H2O
NaBr + Br2 = NaBr2 =>
2 NaBr + Br2 = 2 NaBr2
N = N2 =>
2 N = N2
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H10O(l) + O2(g) = H2O(g) + CO2(g) =>
C4H10O(l) + 6 O2(g) = 5 H2O(g) + 4 CO2(g)
(C2H5)4NCl + FeCl3 = (C2H5)4NFeCl4 =>
(C2H5)4NCl + FeCl3 = (C2H5)4NFeCl4
NaCl + Fe(OH)2 = FeCl2 + NaOH =>
2 NaCl + Fe(OH)2 = FeCl2 + 2 NaOH
Ca(OH)2 + Mg(OH)2 + H2SO4 = CaMg(SO4)2 + H2O =>
Ca(OH)2 + Mg(OH)2 + 2 H2SO4 = CaMg(SO4)2 + 4 H2O
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
NaClO3 + Mg3(AsO4)2 = Mg(ClO3)2 + Na3AsO4 =>
6 NaClO3 + Mg3(AsO4)2 = 3 Mg(ClO3)2 + 2 Na3AsO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na3PO4 + HI = NaI + H3PO4 =>
Na3PO4 + 3 HI = 3 NaI + H3PO4
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ca + K2CrO4 = CaCrO4 + K =>
Ca + K2CrO4 = CaCrO4 + 2 K
HgCl2 + H2SO4 = HgSO4 + HCl =>
HgCl2 + H2SO4 = HgSO4 + 2 HCl
K2Cr2O7 + KHSnO2 = CrO2{-} + HSnO3{-} + K{+} =>
K2Cr2O7 + 3 KHSnO2 = 2 CrO2{-} + 3 HSnO3{-} + 5 K{+}
CaOCl2 + NH3 = N2 + Ca{+2} + Cl{-} + H2O =>
3 CaOCl2 + 2 NH3 = N2 + 3 Ca{+2} + 6 Cl{-} + 3 H2O
Mo + O = MoO3 =>
Mo + 3 O = MoO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
CH3CCl3 + O2 = CO2 + HCl =>
CH3CCl3 + 2 O2 = 2 CO2 + 3 HCl
C(s) + SnO2(s) = CO2(s) + Sn(s) =>
C(s) + SnO2(s) = CO2(s) + Sn(s)
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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