| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ma + 2 H2O = 2 MaOH + H2
C13H25O7N3S = C5H7NO2 + H2S + H2O + NH3 =>
5 C13H25O7N3S = 13 C5H7NO2 + 5 H2S + 9 H2O + 2 NH3
K2Cr2O7 + NaI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O + NaSO4 =>
2 K2Cr2O7 + 6 NaI + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 I2 + 14 H2O + 6 NaSO4
NH4Cl + CuSO4 = (NH4)2SO4 + Cl2Cu =>
2 NH4Cl + CuSO4 = (NH4)2SO4 + Cl2Cu
HCOOH + LiOH = H2O + LiCOOH =>
HCOOH + LiOH = H2O + LiCOOH
MgO + CaCO3 = MgCO3 + CaO =>
MgO + CaCO3 = MgCO3 + CaO
Cd(OAc)2*2H2O = Cd(OAc)2 + H2O =>
Cd(OAc)2*2H2O = Cd(OAc)2 + 2 H2O
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
Na2SO3 + Pb = PbSO3 + Na =>
Na2SO3 + Pb = PbSO3 + 2 Na
PCl3 + P(OCH3)3 = CH3OPCl2 =>
2 PCl3 + P(OCH3)3 = 3 CH3OPCl2
Cd(OAc)2*2H2O = Cd(OAc)2 + H2O =>
Cd(OAc)2*2H2O = Cd(OAc)2 + 2 H2O
HNO3 + Na2S = Na2NO3 + NO2 + S + H2O =>
2 HNO3 + Na2S = Na2NO3 + NO2 + S + H2O
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
KCIO*3 = KCI + O2 =>
2 KCIO*3 = 2 KCI + O2
NaOH + P2O5 = H2O + Na3PO4 =>
6 NaOH + P2O5 = 3 H2O + 2 Na3PO4
SeO2 + H2SO4 = SeSO4 + H2O + O2 =>
2 SeO2 + 2 H2SO4 = 2 SeSO4 + 2 H2O + O2
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
FePO4 + MgSO4 = Fe2(SO4)3 + Mg3(PO4)2 =>
2 FePO4 + 3 MgSO4 = Fe2(SO4)3 + Mg3(PO4)2
H8 = H2 =>
H8 = 4 H2
CO + H2(g) = C8H18 + H2O =>
8 CO + 17 H2(g) = C8H18 + 8 H2O
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
MnI4 + Cl2 = I2 + MnCl4 =>
MnI4 + 2 Cl2 = 2 I2 + MnCl4
C2H2 + O = C2O + H2O =>
C2H2 + 2 O = C2O + H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO4 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 27 HNO3 = (NH4)3PO4*12MoO4 + 24 NH4NO3 + 9 H2O
FeS + K2CrO4 = FeCrO4 + K2S =>
FeS + K2CrO4 = FeCrO4 + K2S
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
NH4OH + H2C2O4 = NH4 + H2 + OHC2O4 =>
NH4OH + H2C2O4 = NH4 + H2 + OHC2O4
Li2SO4 + Fe(NO3)3 = Fe2(SO4)3 + LiNO3 =>
3 Li2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 LiNO3
S + OH = SO3 + H2O =>
S + 6 OH = SO3 + 3 H2O
H2CO3 + CsOH = CsCO3H + H2O =>
H2CO3 + CsOH = CsCO3H + H2O
CaCO3 + HNO3(aq) = CO2 + H2O + Ca(NO3)2 =>
CaCO3 + 2 HNO3(aq) = CO2 + H2O + Ca(NO3)2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HOOCCH2NH2 + HCl = HOOCCH2NH3Cl =>
HOOCCH2NH2 + HCl = HOOCCH2NH3Cl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cr(OH)3 + S(s) + OH{-} = CrO4{2-} + S2{-} + H2O =>
Cr(OH)3 + 6 S(s) + 5 OH{-} = CrO4{2-} + 3 S2{-} + 4 H2O
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 18 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 4 HCl + 7 H2O
FeSO4 + (CH3CNOH)2 + NH3 + H2O = (NH4)2SO4 + Fe2(CH3COO) + CO2 =>
28 FeSO4 + 11(CH3CNOH)2 + 34 NH3 + 38 H2O = 28(NH4)2SO4 + 14 Fe2(CH3COO) + 16 CO2
Sr(OH)2 = Sr + (OH)2 =>
Sr(OH)2 = Sr + (OH)2
FeSO4 + (CH3CNOH)2 + NH3 + H2O = (NH4)2SO4 + Fe2(CH3COO) + CO2 =>
28 FeSO4 + 11(CH3CNOH)2 + 34 NH3 + 38 H2O = 28(NH4)2SO4 + 14 Fe2(CH3COO) + 16 CO2
Cu(NO3)23H2O(s) = CuO(s) + NO2(g) + O2(g) + H2O(g) =>
Cu(NO3)23H2O(s) = CuO(s) + 23 NO2(g) + 11 O2(g) + H2O(g)
(NH4)2HPO4 + NaNO3 = NH4NaHPO4 + NH4NO3 =>
(NH4)2HPO4 + NaNO3 = NH4NaHPO4 + NH4NO3
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
H2S + FeBr3 = Fe2S3 + HBr =>
3 H2S + 2 FeBr3 = Fe2S3 + 6 HBr
CH3CH2MgBr + H2O = CH3CH3 + Mg(OH)Br =>
CH3CH2MgBr + H2O = CH3CH3 + Mg(OH)Br
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
CaSO4 = CaS + O2* =>
CaSO4 = CaS + 2 O2*
Cu + Co(NO3)2 = Cu(NO3)2 + Co =>
Cu + Co(NO3)2 = Cu(NO3)2 + Co
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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